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Product Details:
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Straight Of Scre: | 0.015mm | Standard: | ISO9001 |
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Surface Roughness: | Ra0.4μm | Alloy Hardness: | HRC55-62 |
Hardness Of Nitration: | 950-1020Hv | Dual Alloy Depth: | >2mm |
Plastic extrusion conical twin screw barrel Alloy hardness HRC55-62
Material of screw:
raw Material | The finished product processing equirements |
38CrMoAIA,SACM645,42CrMo | Nitriding treatment |
42CrMo,AISI4140 | Hard chrome coated layer |
4Cr5MoSiV1,SKD-61,SKD-11 | Spraying bimetal alloy layer and nitriding treatment |
HPM38,SI36,SUS440,9Cr18MoV | High frequency quenching |
GHII3 | Nature hard after high temperature |
Conical twin screw and barrel:
Specification:Min φ35/77;Max:φ92/188.
Raw material tempering hardness:HB≥280
Nitriding Surface hardness:HV≥900
Nitriding depth:0.6-0.8mm
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Contact Person: Linda
Tel: +8615601800787