Tungsten coated Parallel screw and barrel from China manufacturer

Tungsten coated Parallel screw and barrel

Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: WD 023

Production Capacity: 1 set

Delivery Date: 30 days

Surface Hardness Degree: 58-64 HRC

Chromium-Plating Layer Thickness: 0.05-0.10mm

Means of Transport: Ocean,Air

Packing: wooden case

Brand Name: WEIDA

Surface Roughness Degree: Ra0.4um

Chromium-Plated Surface Hardness After Nitriding: ≥ 900HB

Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality alloy steel
Technology: Nitriding treatment, alloy coating spraying, heat-treatment

Twin Parallel Screw Barrel

Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality alloy steel
Technology: Nitriding treatment, alloy coating spraying, heat-treatment
Appliance: PVC, PP, PE, PA, PC, ABS, AS etc

Technical Index

Steel Material	38CrMoALA,SKD61,SKD11,D2 etc.
Hardness after Hardening & Tempering	HB240-280
Nitriding Treatment Time	≥ 96 hours
Nitrided Layer Hardness	950-1020Hv
Nitrided Layer Thickness	0.5-0.8mm
Surface Roughness Degree	Ra0.4um
Surface Hardness Degree	58-64 HRC
Screw Straightness Degree	0.015mm
Chromium-Plated Surface Hardness After Nitriding	≥ 900HB
Chromium-Plating Layer Thickness	0.05-0.10mm
Bimetallic Layer Hardness	50-65HRC
Depth Of Alloy Layer	0.8-2.0mm

Grade List

Grade	Steel Material	Processing
Standard Grade	38CrMoALA	Nitriding 96 Hours
Bimetallic Grade	38CrMoALA	HP/HVOF Spraying
TC-A Grade	Tungsten Carbide40%	Centrifugal Casting
TC-B Grade	Tungsten Carbide25%	Centrifugal Casting
TC-C Grade	Tungsten Carbide10%	Centrifugal Casting

Twin Parallel Screw Barrel

1.rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences.

2.high-quality products----We adopt a series of advanced production and processing equipments such as CNC machines , Stellite PTA welding machines to ensure the quality of our products.

Twin Parallel Screw Barrel

Payment & Shipping Terms Supply Capacity

Unit Price: Production Capacity: 500 sets per month

Payment Term: L/C,T/T Packing: wood case

MOQ:1 Set/Sets Delivery Date: 25 Days

Means of Transport: By sea , by air Port: Ningbo OR Shanghai