304l Stainless Steel Powder

304l Stainless Steel Description:

304l Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.

304l Stainless Steel Powder Related Information :

Storage Conditions:

Airtight sealed, avoid light and keep dry at room temperature.

Please contact us for customization and price inquiry

Email: contact@nanochemazone.com

Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.

304l Stainless Steel Powder

304L stainless steel powder is an austenitic chromium-nickel stainless steel powder with low carbon content. It offers excellent corrosion resistance, good formability and weldability, and widely used for powder metallurgy applications. The ‘L’ denotes lower carbon compared to 304 standard grade. The low carbon minimizes carbide precipitation and maximizes corrosion resistance. Powder metallurgy 304L provides a cost-effective alternative to 316L for non-critical applications not needing molybdenum alloying.

Overview

304L stainless steel powder is an austenitic chromium-nickel stainless steel powder with low carbon content. It offers excellent corrosion resistance, good formability and weldability, and widely used for powder metallurgy applications.

The ‘L’ denotes lower carbon compared to 304 standard grade. The low carbon minimizes carbide precipitation and maximizes corrosion resistance. Powder metallurgy 304L provides a cost-effective alternative to 316L for non-critical applications not needing molybdenum alloying.

This article provides an in-depth look at 304L stainless steel powder covering composition, properties, processing, applications, specifications, suppliers, costs, and other technical details.

Composition

The nominal composition of 304L stainless steel powder is listed below:

Table: Typical composition of 304L stainless steel powder

Chromium and nickel are the main alloying elements. Chromium provides corrosion and oxidation resistance. Nickel enhances ductility, toughness, and weldability.

Manganese and silicon increase strength. Carbon is kept very low for optimum corrosion resistance. Sulfur, phosphorus, and nitrogen are impurities that are minimized.

Properties

Key properties of 304L stainless steel powder in the annealed condition are provided below:

Table: Properties of 304L stainless steel powder

The combination of properties make 304L highly useful for a wide range of applications. The austenitic microstructure provides ductility, toughness, and non-magnetic behavior. 304L has excellent corrosion resistance comparable to 316L stainless steel.

By selecting ultra-low carbon powder, carbide precipitation can be avoided to maximize corrosion resistance in critical applications. Strength and hardness can be increased through cold working.

Applications

Typical applications for 304L stainless steel powder include:

Food processing equipment

Pharmaceutical tooling

Chemical plant components

Architectural panels, railings

Medical instruments and implants

Marine hardware, fittings, fasteners

Consumer products, appliances

Powder metallurgy mechanical parts

3D printing powders

304L provides cost-effective corrosion resistance versus 316L when molybdenum alloying is not needed for highly corrosive environments. The excellent polishability and non-magnetic properties also suits 304L for architectural cladding and hardware components.

Powder metallurgy is commonly used to produce small precision parts from 304L at high volumes versus machining. Additive manufacturing utilizes 304L powder for prototypes, tooling, and end-use components across industries.

Powder Manufacturing

304L stainless steel powder is commercially manufactured via gas atomization or water atomization processes.

In gas atomization, a high pressure inert gas stream disintegrates the molten metal into fine droplets, producing spherical powders ideal for additive manufacturing and MIM. Particle size distribution is controlled through process parameters.

Water atomization uses high pressure water jets to break up the metal stream into fine particles. This generates irregular, satellite particle shapes. The powder requires post-treatment for additive manufacturing.

Plasma atomization is sometimes used to produce very spherical, clean powders from a metal plasma stream in a controlled inert atmosphere. This ensures high purity and flowability.

Powder Specifications

304L stainless steel powder is commercially available in various size ranges, morphologies, and quality levels. Some typical powder specifications are below:

Table: 304L stainless steel powder specifications

Smaller particle sizes below 45 μm are preferred for capturing fine features in additive manufacturing. Spherical particles provide good flowability. Apparent density correlates with powder packing efficiency.

High purity, low oxygen, and controlled moisture levels ensure quality sintered properties. Gas atomized powder offers the best specifications for critical applications.

Standards and Grades

304L stainless steel powder complies with the following standards:

ASTM A240 – Standard for chromium and chromium-nickel stainless steel plate, sheet, and strip

ASTM A313 – Standard for stainless steel spring wire

ASTM A314 – Standard for stainless steel bent wire

AMS 5501 – Stainless steel bars, wire, forgings, tubing with low carbon

AMS 5647 – Stainless steel powder, atomized, 304L

Equivalent grades include:

UNS S30403

Werkstoff No. 1.4306

SUS 304L

SS2348

Powder Storage and Handling

To prevent contamination and maintain powder properties, 304L stainless steel powder should be stored and handled as follows:

Store in sealed containers in a cool, dry environment

Use inert gas purging or vacuum to prevent moisture pickup

Keep away from sparks, flames, and ignition sources

Ground all powder handling and transfer equipment

Avoid contact with contaminants like oil, grease, paints, etc.

Use PPE – mask, gloves, eye protection when handling powder

Powder spills should be promptly cleaned using non-sparking tools and HEPA vacuuming. Powders are moderately sensitive to moisture and air exposure. Proper storage is key.

Metal Injection Molding

304L is widely used for metal injection molding of small, complex parts leveraging powder metallurgy. Key considerations include:

Feedstock: 60-68% powder loading with multi-component binder system

Molding: High shot size, fast injection speed, high holding pressure

Debinding: Solvent debinding followed by thermal debinding

Sintering: 1350-1400°C in hydrogen or vacuum atmosphere

Secondary Operations: Machining, laser marking, passivation, electropolishing

MIM service bureaus have established best practices for high-performance 304L parts with as-sintered properties approaching wrought material.

Design for AM

For additive manufacturing using 304L stainless steel powder, key design guidelines include:

Maintain wall thicknesses above 1 mm

Use self-supporting geometries with angles above 45°

Include drain holes to remove unfused powder

Observe build orientation effects on properties

Account for 20-25% shrinkage when designing mating parts

Include machining allowances of 0.5-1 mm for critical fits

Reduce overhangs, bridges, fine details that require supports

Quality Control

Quality control testing performed on 304L stainless steel powder includes:

Chemical analysis – ICP and OES to verify composition

Particle size analysis – Laser diffraction particle size analyzer

Powder morphology – SEM imaging at high magnifications

Apparent density and tap density – Hall flowmeter method

Powder flow rate – Hall flowmeter funnel method

Loss on ignition – ASTM E sin gravity furnace

Moisture analysis – Karl Fischer titration, LECO analysis

For sintered MIM parts, testing includes:

Dimensional tolerances – CMM inspection

Density – Archimedes method

Microstructure – Optical microscopy, image analysis

Mechanical testing – Hardness, tensile, fatigue, Charpy impact

Health and Safety

Like most stainless steel powders and parts, 304L poses little health risk with proper handling:

Wear PPE when handling powder – mask, gloves, goggles

Avoid skin contact to prevent sensitization

Use HEPA-filtered vacuum for clean-up of dust and powder

Avoid breathing any welding or melting fumes

Dispose according to local environmental regulations

Ensure adequate ventilation and respiratory protection if grinding or machining sintered parts

No special disposal precautions are needed for 304L. With sound procedures, it poses minimal hazard for workers and the environment.

FAQ

1.What is the difference between 304 and 304L stainless steel powder?

304L has lower carbon content (<0.03%) than 304 (<0.08%) for better corrosion resistance,especially for welding. 304 is more common.

2.Does 304L powder require a controlled atmosphere?

Not necessarily, but storage in sealed containers with inert gas prevents oxidation and contamination.

3.What particle size is best for AM?

15-45 microns is typical for powder bed fusion AM to provide good flow and high resolution. Larger sizes from 45-100 microns are also used.

4.Is 304L used for metal 3D printing?

Yes, 304L is widely used for powder bed and directed energy deposition 3D printing to make prototypes, tooling, and end-use parts.

5.What causes powder to oxidize and lose reusability?

Exposure to air/moisture causes surface oxidation. Proper sealed storage with desiccant and oxygen absorbers prevents this.

6.Does 304L require solution annealing after laser sintering?

Yes, stress relieving at 1050-1150°C and rapid cooling helps restore ductility and toughnessafterthe rapid solidification.

7.What finish can be expected on as-sintered MIM 304L parts?

Around Ra 3-6 microns initially. Polishing and etching can achieve under 0.5 micron. Plating also gives a smooth finish.

8.What tolerance can be achieved with 304L MIM parts?±0.1-0.3% is typical but tolerances under ±0.1% are possible for high precision components.

9.Why is 304L preferred over 304 stainless steel?

The lower carbon gives 304L better corrosion resistance, especially for weldments, reducing sensitization. It has become the dominant grade.

10.What is the cost premium for 304L vs. 304 powder?

Typically 10-30% higher cost for 304L due to the lower carbon composition. Price also depends on quantities ordered.

316L Stainless Steel Powder

316L Stainless Steel Description:

316L Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.

316L Stainless Steel Powder Related Information :

Storage Conditions:

Airtight sealed, avoid light and keep dry at room temperature.

Please contact us for customization and price inquiry

Email: contact@nanochemazone.com

Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.

316L Stainless Steel Powder

316L Stainless Steel Powder(ss316L) 316L is a stainless steel grade, which is classified according to the metallographic structure and belongs to austenitic stainless steel.

Overview of 316L Stainless Steel Powder

316L is an austenitic stainless steel powder widely used in additive manufacturing to produce corrosion resistant parts with good mechanical properties and weldability. This article provides a detailed guide to 316L powder.

Key aspects covered include composition, properties, AM process parameters, applications, specifications, suppliers, handling, inspection methods, comparisons to alternatives, pros and cons, and FAQs. Tables are used to present information in an easy-to-reference format.

Composition of 316L Stainless Steel Powder

The composition of 316L stainless steel powder is:

The high chromium and nickel content provide corrosion resistance while the low carbon minimizes carbide precipitation.

Properties of 316L Stainless Steel Powder

The properties make 316L suitable for harsh, corrosive environments.

AM Process Parameters for 316L Powder

Typical parameters for printing 316L powder include:

Parameters tailored for density, microstructure, production rate and post-processing needs.

Applications of 3D Printed 316L Parts

AM 316L components are used in:

Benefits versus wrought 316L include complex geometries, reduced part count, and accelerated product development.

Specifications of 316L Powder for AM

316L powder must meet strict specifications:

Handling and Storage of 316L Powder

As a reactive material, careful 316L powder handling is essential:

Store sealed containers away from moisture, acids, ignition sources

Use inert gas padding during transportation and storage

Ground equipment to dissipate static charges

Avoid dust accumulation through extraction and ventilation

Follow safety data sheet precautions

Proper techniques ensure optimal powder condition.

Inspection and Testing of 316L Powder

Testing per ASTM standards verifies powder quality and batch consistency.

Comparing 316L to Alternative Alloy Powders

316L compares to other alloys as:

With its balanced properties, 316L is very versatile for small to medium sized AM components needing corrosion resistance.

Pros and Cons of 316L Powder for AM

316L provides versatile performance at moderate cost, albeit with controlled processing requirements.

Frequently Asked Questions about 316L Stainless Steel Powder

Q: What particle size range works best for printing 316L alloy?

A: A typical range is 15-45 microns. It provides good powder flowability combined with high resolution and density.

Q: What post-processing methods are used on 316L AM parts?

A: Hot isostatic pressing, heat treatment, surface machining, and electropolishing are common methods for achieving full densification and surface finish.

Q: Which metal 3D printing process is ideal for 316L alloy?

A: All major powder bed fusion processes including selective laser melting (SLM), direct metal laser sintering (DMLS) and electron beam melting (EBM) are regularly used.

Q: What industries use additively manufactured 316L components?

A: Aerospace, automotive, biomedical, marine hardware, chemical processing, and oil and gas industries benefit from 3D printed 316L parts.

Q: Does 316L require support structures during 3D printing?

A: Yes, support structures are essential on overhangs and bridged sections to prevent deformation and allow easy removal after printing.

Q: What defects can occur when printing 316L powder?

A: Potential defects are porosity, cracking, distortion, lack of fusion, and surface roughness. Most can be prevented with optimized parameters.

Q: What is the key difference between 316 and 316L alloys?

A: 316L has lower carbon content (0.03% max) which improves corrosion resistance and eliminates harmful carbide precipitation during welding.

Q: How are the properties of printed 316L compared to wrought alloy?

A: With optimized parameters, AM 316L components can achieve mechanical properties on par or exceeding conventionally processed wrought counterparts.

Q: What density can be expected with 3D printed 316L parts?

A: Density above 99% is achievable for 316L with ideal parameters tailored for the alloy, matching wrought material properties.

Q: What finishing is typically applied to 316L AM parts?

A: Abrasive flow machining, CNC machining, and electropolishing are common finishing processes for removing surface roughness and achieving the required tolerances.

OP431 Powder

OP431 Description:

OP431 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.

OP431 Powder Related Information :

Storage Conditions:

Airtight sealed, avoid light and keep dry at room temperature.

Please contact us for customization and price inquiry

Email: contact@nanochemazone.com

Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.

Stainless Steel OP431 Powder

Stainless steel OP431 powder is a powdered form of stainless steel that consists of iron, chromium, nickel, and other alloying elements. It is manufactured through a specialized process called atomization, where molten stainless steel is rapidly cooled using gas or water, resulting in the formation of fine metal particles.

Overview of Stainless Steel OP431 Powder

OP431 stainless steel belongs to the ferritic grade steels which contain chromium as the principal alloying element. The addition of aluminum enhances oxidation and corrosion resistance at high temperatures.

Key characteristics of OP431 powder include:

Excellent oxidation and corrosion resistance up to 1150°C

Good creep resistance and thermal fatigue strength

Excellent thermo-mechanical stability

High thermal conductivity and low thermal expansion

Cost-effective compared to austenitic stainless steels

Available in various particle size distributions

OP431 powder is ideal for applications requiring oxidation resistance, thermal stability and moderate strength at elevated temperatures.

Chemical Composition of OP431 Powder

OP431 powder has the following nominal composition:

Properties of OP431 Powder

Key properties of OP431 powder include:

The properties like high temperature strength, oxidation resistance, and thermal stability make OP431 suitable for demanding applications.

Production Method for OP431 Powder

OP431 powder can be produced via:

Gas Atomization – High pressure inert gas used to atomize the molten alloy resulting in fine spherical powder ideal for AM.

Water Atomization – High velocity water jet breaks up the molten stream producing irregular powder particles. Lower cost but higher oxygen pickup.

Mechanical Alloying – Ball milling of blended elemental powders followed by sintering and secondary atomization.

Gas atomization allows excellent control over particle size distribution, morphology, oxygen pickup and microstructure.

Applications of OP431 Powder

Typical applications of OP431 powder include:

Additive Manufacturing – Selective laser melting to produce complex parts needing high temperature oxidation resistance.

Thermal Spray Coatings – Applied via arc spraying to provide protective coatings on components operating at over 1000°C.

Brazing Filler – For joining ferritic stainless steel parts in high temperature applications.

Solid Fuel Igniters – Powder metallurgy igniter plugs used in industrial furnaces and turbines.

Molten Metal Processing – Powder metallurgy conveyor rolls, tundishes and ladles used in molten metal handling.

Specifications of OP431 Powder

OP431 powder is available under various size ranges, shapes and grades:

Particle Size: From 15-45 μm for AM methods, up to 150 μm for thermal spray processes.

Morphology: Spherical, irregular and blended shapes. Spherical powder has excellent flowability.

Purity: From commercial to high purity grades based on application requirements.

Oxygen Content: Levels maintained below 2000 ppm for most applications.

Flow Rate: Powder can be customized for flow rates above 25 s/50 g.

Storage and Handling of OP431 Powder

OP431 powder requires the following storage and handling:

Should be stored in sealed containers under inert gas to prevent oxidation

Avoid accumulation of fine powder to minimize dust explosion risks

Use proper PPE, ventilation, grounding and safety practices during handling

Prevent contact between powder and incompatible materials

Follow safety guidelines provided by supplier SDS

Proper protective measures must be taken when handling this reactive alloy powder.

Inspection and Testing of OP431 Powder

Key quality control tests performed on OP431 powder include:

Chemical analysis using OES or XRF to ensure composition is within specified limits

Particle size distribution as per ASTM B822 standard

Morphology analysis through SEM

Powder flow rate measured as per ASTM B213 standard

Oxygen and nitrogen content testing by inert gas fusion

Density determined by helium pycnometry

Microstructure characterization by XRD

Thorough testing ensures the powder meets the required chemical, physical and microstructural characteristics for the intended application.

Comparison Between OP431 and 316L Stainless Steel Powders

OP431 and 316L stainless steel powders are compared:

OP431 offers much better high temperature strength whereas 316L provides excellent fabrication characteristics and corrosion resistance.

OP431 Powder FAQs

Q: How is OP431 powder produced?

A: OP431 powder is commercially produced using gas atomization, water atomization, and mechanical alloying followed by sintering. Gas atomization provides the best control of powder characteristics.

Q: What are the main applications of OP431 powder?

A: Key applications include thermal spray coatings, additive manufacturing, brazing filler, powder metallurgy igniter plugs, and high temperature molten metal handling components where oxidation resistance is needed.

Q: What is the typical OP431 powder size range used in metal AM?

A: For most metal AM processes, the ideal OP431 powder size range is 15-45 microns with spherical morphology and good powder flow characteristics.

Q: Does OP431 powder require any special handling precautions?

A: Yes, it is recommended to handle this reactive powder carefully under inert atmosphere using proper ventilation, grounding, and PPE.

Q: Where can I purchase OP431 powder suitable for thermal spray coatings?

A: For thermal spray applications requiring high temperature oxidation resistance, OP431 powder can be purchased from leading manufacture.

T15 Powder

T15 Description:

T15 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.

T15 Powder Related Information :

Storage Conditions:

Airtight sealed, avoid light and keep dry at room temperature.

Please contact us for customization and price inquiry

Email: contact@nanochemazone.com

Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.

T15 Powder

T15 powder is a tungsten carbide-cobalt cemented carbide powder that provides an exceptional combination of hardness, strength, and toughness. It contains a high percentage of tungsten carbide along with 15% cobalt as the binder phase.

Overview of T15 Powder

T15 powder is a tungsten carbide-cobalt cemented carbide powder that provides an exceptional combination of hardness, strength, and toughness. It contains a high percentage of tungsten carbide along with 15% cobalt as the binder phase.

Key properties and advantages of T15 powder:

T15 Powder Properties and Characteristics

The ultrahard tungsten carbide particles held together in a cobalt matrix make T15 ideal for the most extreme wear and abrasion conditions across industrial, mining, and construction sectors.

T15 Powder Composition

Tungsten carbide provides extreme hardness and wear resistance

Cobalt acts as tough and ductile binder holding WC particles together

Carbon and oxygen present as impurities

Trace iron, nickel from raw materials

The optimized WC-Co ratio provides the best combination of hardness, fracture toughness and impact strength needed in wearing applications.

T15 Powder Physical Properties

Very high density enables use in compact, miniaturized components

Very low CTE reduces thermal stresses and distortion

Can withstand continuous service up to 500°C

Good thermal conductivity reduces temperature gradients

These properties make T15 suited for severe abrasion and repeated impact force conditions experienced in mining, drilling, and construction environments.

T15 Powder Mechanical Properties

Extreme hardness provides wear and abrasion resistance

Very high compressive strength withstands crushing forces

Reasonable fracture toughness and impact strength

Hardness and strength determined by WC particle size and distribution

This exceptional combination of hardness, strength and toughness makes T15 suitable for the most severe impaction, abrasion and gouging wear conditions.

T15 Powder Applications

Some specific product uses:

Percussive rock drilling bits, mine boring tools

Highly abrasive slurry pump parts like shafts, impellers

Extrusion dies for brick and ceramic manufacturing

Wear-resistant components in sandblasting equipment

Cutting blades, knives, saw teeth needing extreme hardness

T15’s unparalleled hardness and wear performance make it the top choice for equipment used in the most severe impaction-abrasion conditions across industrial sectors.

T15 Powder Standards

These define:

Chemical composition – Co and WC content

Carbide grain size and powder particle size distribution

Required mechanical properties

Acceptable impurities

Approved production methods like carburization and reduction-diffusion

Meeting these specifications ensures optimal combination of hardness, strength and toughness for maximum wear performance.

T15 Powder Particle Size Distribution

Finer powders increase hardness and finish

Coarser powders improve fracture strength and impact resistance

Particle size distribution is optimized based on service conditions

Both crushed and sintered carbide powders used

Controlling particle size distribution and morphology optimizes final component properties and performance.

T15 Powder Production Method

Spherical powder morphology provides high packing density

Crushed powders have lower production cost

Milling, spray drying used for particle size control

Degassing optimizes powder purity and sintered microstructure

Automated, high volume production processes result in consistent feedstock optimized for part performance.

T15 Powder Handling and Storage

Storage Recommendations

Store in stable containers and ambient temperatures

Limit exposure to moisture, acids, chlorine

Avoid cross-contamination from other powders

Proper precautions preserve powder purity and prevent safety issues during handling and storage.

T15 Powder Testing

Testing ensures powder meets required chemical composition, particle characteristics, morphology, density specifications, and flowability per relevant standards.

T15 Powder Pros and Cons

Advantages of T15 Powder

Exceptional hardness, wear resistance, and strength

Withstands high compression without fracturing

Good fracture toughness and impact resistance

Dimensional stability under heavy loads

Resists deformation at elevated temperatures

Enables smaller, lighter components

Limitations of T15 Powder

Difficult to machine after sintering

Not suitable for dynamic bearing applications

Relatively brittle behavior

Oxidation at high temperatures without resistance coatings

Higher raw material costs than steel powders

Requires specialized experience for optimal use

Comparison With Tungsten Carbide-Titanium Carbide-Tantalum Carbide

T15 vs WC-TiC-TaC

WC-TiC-TaC has slightly higher hardness and strength

T15 provides significantly better fracture toughness

WC-TiC-TaC offers excellent corrosion resistance

T15 is more cost effective

WC-TiC-TaC for more critical, expensive applications

T15 Powder FAQs

Q: What are the main applications of T15 tungsten carbide cobalt powder?

A: Main applications include mining tools like drill bits, rock crushers, and dredging equipment; construction tools like demolition and pulverizing equipment; dies, drawing parts, extrusion tooling; abrasion resistant components; and general cutting and machining tools.

Q: Why is cobalt used as the binder in tungsten carbide grades?

A: Cobalt provides good corrosion resistance, high strength and toughness, and facilitates liquid phase sintering of the tungsten carbide particles during densification to achieve full density and optimal properties.

Q: What heat treatment is used for T15 tungsten carbide cobalt parts?

A: T15 does not require post-sintering heat treatment. The liquid phase sintering process allows achieving full density and the desired properties during powder consolidation itself.

Q: How is T15 tungsten carbide cobalt powder produced?

A: Main production methods include carburization and reduction-diffusion to make spherical powders or crushing and milling sintered tungsten carbide material into irregular particles. These powders are then blended with cobalt powder in the desired ratio.