Min. Order: | 1 Set/Sets |
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Trade Term: | FOB |
Payment Terms: | L/C, D/P, D/A, T/T, WU |
Supply Ability: | 10000 |
Place of Origin: | Zhejiang |
Location: | Ningbo, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer, Trading Company, Distributor/Wholesaler, Association |
Main Products: | Screw Barrels |
Model No.: | XH-1020 |
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Means of Transport: | Ocean, DHL, Air, Land |
Brand Name: | XH |
screw barrel for extruding PE,PP,HDPE,PPR pipe,High-speed pipe,etc.: | customized screw barrel |
professional design: | high quality with better performance |
reasonable prices and satisfied service: | good anti-friction |
wonderful anti-corrosion: | high temperature resistance |
running smoothly: | various machine models applicable, suitable for many kinds of plastics, good surface roughness, good screw straighness |
standard nitrided layer depth: | best hardening and tempering |
using advanced technology and equipment: | strong ability |
durability: | exact fitting |
high speed: | high antispetic |
Production Capacity: | 10000 |
Packing: | wooden boxes |
Delivery Date: | 20 days |
Nitrided screw barrel high antiseptic
Specification
Material
38CrMoAlA(JIS SACM645)
42CrMo(AISI 4140)
9Cr18MoV,etc
Parameter
Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
Grade | Material | Process |
Standard grade | 38CrMoAlA | Nitriding 96 hours |
Bimetallic grade | 38CrMoAlA | HP/HVOF |
TC-A grade | Tungsten carbide 40% | Centrifugal casting |
TC-B grade | Tungsten carbide 25% | Centrifugal casting |
TC-C grade | Tungsten carbide 10% | Centrifugal casting |
Feature