$3800- /Set/Sets
| Quantidade de pedido mínimo: | 1 Set/Sets |
Brand Name: Batten
Process: Nitriding & Bimetallic
Hardening Hardness: Hb280-320
NITRIDED HARDNESS: Hv900-1000
Nitrided Case Depth: 0.45-0.8mm
Nitrided Brittleness: Less Than Grade 2
Surface Roughness: Ra 0.4
Screw Straightness: 0.015mm
Guarantee: One Year
Application: Single Screw And Barrel Plastic Extruder Machinery
Place Of Origin: Zhejiang, China
Material: 38crmoala
| Unidades de venda | : | Set/Sets |
Parâmetro:
Modelo: 90/28
Nome: cilindro de rosca de peletização para PP, PE
Garantia: Um ano
Zona de aquecimento do barril: 4 zonas
Velocidade: 60 ~ 90rpm / h
Especificação técnica
* Também podemos fazer barris de parafuso para atender a sua solicitação especial *
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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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