Description of Tungsten Carbide Sleeves

Tungsten carbide sleeves are cylindrical components made primarily from tungsten carbide, a hard and wear-resistant material. These sleeves are used in a variety of industrial applications where high durability and resistance to wear and abrasion are required.

Tungsten carbide sleeves are composed of tungsten carbide (WC) particles that are bonded together by a metallic binder, usually cobalt (Co). The exact composition of the tungsten carbide and the binder can vary depending on the intended application and the required properties of the sleeve.

Preparation process of Tungsten carbide sleeves

Raw material selection: Tungsten carbide sleeves usually use high-purity tungsten carbide (WC) powder as the main raw material, and add a small amount of cobalt (Co) as a binder to ensure the high hardness and toughness of the material.
Processing technology:
Powder metallurgy: After mixing tungsten carbide powder with cobalt powder, high-density tungsten carbide sleeves are prepared through pressing, sintering, and other processes.
Hot isostatic pressing (HIP): Through high temperature and high pressure treatment, the density and mechanical properties of the sleeve are further improved.
Machining: Use high-precision machining equipment to process the sintered sleeve into the required size and shape.

Applications of Tungsten carbide sleeves

Bearings: They can be used as bearing sleeves to reduce friction and wear in rotating parts.

Seal Rings: In applications where a tight seal is required, such as in pumps or hydraulic systems, tungsten carbide sleeves can provide an effective seal due to their hardness and durability.

Piston Rings: They are used as piston rings in high-performance engines where reduced wear and increased longevity are critical.

Guide Bushings: In linear motion applications, tungsten carbide sleeves can serve as guide bushings to ensure smooth and precise movement.

Drill Bits: As a component of drill bits, they can help to maintain the cutting edge and increase the tool's longevity.

Excavator Teeth: In construction equipment, tungsten carbide sleeves are used as teeth on excavators and other machinery for cutting and digging through tough materials.

Specifications of Tungsten carbide sleeves

Material	Tungsten carbide
Common Grades	YG series
Hardness	HRA 89-92
Compressive Strength	>4000 MPa
Dimensions	Inner Diameter: 10 mm to 200 mm
	Outer Diameter: 20 mm to 300 mm
	Height: 20 mm to 150 mm
Features	High hardness
	Superior wear resistance
	Strong stability
	High corrosion resistance
Adavantages	Reduced maintenance costs
	Increased production efficiency
	Extended equipment lifespan
Applications	Automotive, aerospace, industrial equipment

Testing and Quality Control of Tungsten Carbide Sleeves

Dimensional accuracy: The dimensional tolerance of the tungsten carbide sleeve is strictly controlled within ±0.05mm to ensure high precision.
Surface quality: The surface is smooth, without scratches, cracks, oxidation and other defects, and can be polished to further improve the surface finish.
Composition control: The ratio of tungsten carbide and cobalt is strictly controlled to ensure the high performance of the material.
Performance testing: The finished product is tested for hardness (such as Vickers hardness), tensile strength and wear resistance to ensure that it meets the standards.

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FAQ for Tungsten carbide sleeves

Are you a Tungsten Carbide Sleeves factory or a Tungsten Carbide Sleeves manufacturer?
A: Yes, we are a Tungsten Carbide Sleeves factory, but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.

What is the delivery method of Tungsten Carbide Sleeves?
A: Generally, we send Tungsten Carbide Sleeves by UPS, DHL or FedEx. Also, we can send by sea to a seaport or by air to the closest airport.

Why are your Tungsten Carbide Sleeves so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process, and we obtain raw material directly from its source.

Do you do spot quality inspection of Tungsten Carbide Sleeves or full inspection of Tungsten Carbide Sleeves?
A: 100% full inspection for sure. All unqualified Tungsten Carbide Sleeves are discarded.

How do you ensure your lead time for Tungsten Carbide Sleeves?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.

What is the MOQ of Tungsten Carbide Sleeves?
A: Depends on the quantity of Tungsten Carbide Sleeves; generally, no MOQ limit.

How to pay for Tungsten Carbide Sleeves?
A: A bank transfer (T/T) will be acceptable.

What is the delivery time of Tungsten Carbide Sleeves?
A: Around 7-20 days, which depends on the quantity and production of Tungsten Carbide Sleeves.

What kind of package of Tungsten Carbide Sleeves is it?
A: Generally, we use a carton case or a plywood case with protective material inside to ensure the safety of Tungsten Carbide Sleeves.

What is the lead time of Tungsten Carbide Sleeves?
A: From the order placed to cargo receiving will take around 10-25 days.

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