We have a wide range of products under this category. In addition to car products, we also have car covers. Custom Fit Car Covers, Car Covers Cheap,Outdoor Car Covers,Weatherproof Car Covers,Waterproof Car Cover Ningbo Autrends International Trade Co.,Ltd. , https://www.nbcarcleaning.com
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Product
single screw and barrel for extruder
Material
38 CrMoAlA(JIS SACM645);Â 42 CrMo(AISI 4140)
Cr12MoV(JIS SKD-11);4Cr5MoSiV1(JIS SKD-61)
Nitrided Hardness
HV900°~1000°
Hardness after hardening and tempering
HB260 °
Nitrided Depth
0.5~0.7mm
Nitrided Brittleness
above 2 stage
Surface Roughness
Ra0.4
Screw straightness
0.015mm
Hardess of surface chromium-plating after Nitriding
HV≥950HV
Chromium plating Depth
0.05~0.10mm
Alloy Depth
0.8~3.0mm
Alloy hardness
HRC56°~65°
Alloy(bimetallic)
iron,nickel,tungsten,molybdenum
Types of screw barrel
Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.
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Product Display
Equipment Disply
Processing
Packing&Delivery
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product description
Â
Product
single screw and barrel for extruder
Material
38 CrMoAlA(JIS SACM645);Â 42 CrMo(AISI 4140)
Cr12MoV(JIS SKD-11);4Cr5MoSiV1(JIS SKD-61)
Nitrided Hardness
HV900°~1000°
Hardness after hardening and tempering
HB260 °
Nitrided Depth
0.5~0.7mm
Nitrided Brittleness
above 2 stage
Surface Roughness
Ra0.4
Screw straightness
0.015mm
Hardess of surface chromium-plating after Nitriding
HV≥950HV
Chromium plating Depth
0.05~0.10mm
Alloy Depth
0.8~3.0mm
Alloy hardness
HRC56°~65°
Alloy(bimetallic)
iron,nickel,tungsten,molybdenum
Types of screw barrel
Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.
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Product Display
Equipment Disply
Processing
Packing&Delivery
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And we have all kinds of car cover you need, and the color and material are various, of course you can also customize, we can meet all your requirements.
HS Code: 84779000
HS Code: 84779000
product description