Brand Name: Batten
프로세스: Nitriding & Bimetallic
경화 경도: HB280-320
질화 경도: HV900-1000
질화 된 케이스 깊이: 0.45-0.8mm
질화 된 Brittleness: 2 학년 미만
표면 거칠기: RA 0.4
나사 직선: 0.015mm
Guarantee: One Year
신청: Single Screw And Barrel Plastic Extruder Machinery
원산지: 중국 잔즈 앙
재료: 38crmoala
| 판매 단위 | : | Set/Sets |
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매개변수:
모델:90/28
이름: PP, PE를 위한 펠릿 나사 배럴
보증: 1년
배럴 히트 존:4존
속도: 60~90rpm/h
기술 사양
*우리는 또한 귀하의 특별한 요청을 충족시키기 위해 나사 배럴을 만들 수 있습니다*
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Base materials |
1.38CrMoAla(JIS SACM645) |
Alloy |
1.Ni-based alloy/Deloro Stellite |
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2.SKD61 |
2.Tungsten carbide/Wolfram carbide |
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3.42CrMo(JIS SACM440) |
3.NiCo-based alloy Stellite |
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4.DC53 |
4.Fe-based alloy |
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5.W6Mo5Cr4v2 |
5.Co-based alloy |
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Processing Technical |
1.Heat-treatment |
Inspection Standard |
1.Hardness After Hardening & Tempering:HB280-320 |
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2.Nitriding treatment |
2.Nitrided Hardness:HV900-1000 |
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3.Electroplated hard-chrome plating finish |
3.Nitrided Case Depth:0.45-0.8mm |
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4.High frequency quenching |
4.Nitrided Brittleness: Less than Grade 2 |
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5.Spay bimetallic coating(PTA) |
5.Surface Roughness: Ra 0.4 Ra≤1.6μm |
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6.Vaccum quenching |
6.Screw Straightness:0.015mm |
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7.centrifugal casting for barrel |
7.Alloy Hardness:HRC 50-65 |
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8.Blackening |
8.Alloy Depth:0.8-2.0mm |
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