Rubber Machine Nitrided 38crmoala Screw Barrel
Basic Info
Model No.: rubber screw barrel
Product Description
Model NO.: Rubber Screw Barrel Color: Customized Standard: International Screw Barrel: 38crmoala Nitrided Screw And Barrel for Rubber Mac Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case Origin: Zhejiang of China Certification: ISO Customized: Customized Material: Stainless Steel Trademark: Zhongyang Specification: ISO9001: 2008 approved HS Code: 84779000 Screw barrel, rubber screw barrel, Extrusion Screw Barrel, 38CrMoAlA Nitrided Screw and Barrel for Rubber Machinery
Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
Diameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300 mm
L/D ratio: 12-18
Technical Information
Base Materials:
1). 38CrMoAlA(JIS SACM645).
2). 42CrMo(AISI 4140).
3). 4Cr5MoSi V1 (JIS SKD-61).
4). 9Cr18MOV
5). HPT
Bimetallic alloy materials:
1). Fe-based alloy
2). Ni-based alloy/Deloro alloy
3). Co-based alloy
4). NiCo-based alloy
5). Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy Welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Our advantages:
1). Excellent raw materials
2). Good customer service
3). Rapid delivery
4). Reasonable price
5). Production quickly
Experienced manufacture, we will be the best choice.
Contact us if you need more details on Rubber Screw. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Extruder Machine、Single Screw for Rubber Machine. If these products fail to match your need, please contact us and we would like to provide relevant information.
Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
Diameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300 mm
L/D ratio: 12-18
Technical Information
Base Materials:
1). 38CrMoAlA(JIS SACM645).
2). 42CrMo(AISI 4140).
3). 4Cr5MoSi V1 (JIS SKD-61).
4). 9Cr18MOV
5). HPT
Bimetallic alloy materials:
1). Fe-based alloy
2). Ni-based alloy/Deloro alloy
3). Co-based alloy
4). NiCo-based alloy
5). Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy Welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Our advantages:
1). Excellent raw materials
2). Good customer service
3). Rapid delivery
4). Reasonable price
5). Production quickly
Experienced manufacture, we will be the best choice.
Technical Parameter For Extruder Machine | |
Base Material | 1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ; 3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140) |
Bimetallic Alloy Materials | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide |
Double-alloy level | Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 9.5% |
Surface Treatment | Heat Treatment High Frequency Treatment Nitriding treatment(120 Hours): Depth of Nitrided Layer: 0.5-0.8 mm Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°) Hard Chrome Plating treatment: Thickness of Hard Chrome Plating Layer: 0.05-0.10mm Hardness of Hard Chrome Plating Layer: ≥ 950HV Nickel alloy plating.treatment: Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy) Bimetallic Screw: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness of Bimetallic Layer: HRC55°-72° Spraying corrosion wear-resisting dual metal layers |
Basic information | Roughness of the surface:Ra0.4um Linearity of the screw: ≤ 0.015mm Linear axis limit: ≤ 0.02mm Hardness after Hardening & Tempering: HB240-280 Fragility of Nitration: ≤ Two class |
Material Application | 1)General Plastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA + GF(Glass Fiber) 4)Flame-resistant Reinforced Plastics 5)Modified Engineering Plastics 6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30% CaCo3, etc |
Product Categories : Screw Barrel For Rubber Machinery
Premium Related Products
Other Products
Hot Products
Screw and Barrel for Rubber Extruder MachineInjection Molding Screw Barrel PP Injection Screw BarrelSegmented Barrel Sectional Barrel Plastic Extruder BarrelMulti Screw for Extruder and Planetary Screw BarrelSheet Extruder Single Screw Barrel / Single Screw Barrel for Extruder (Dia15-300mm)Feed Screws Extruder ScrewsDouble Screw and Barrel/Parallel Twin Screw and BarrelAccessories of Injection Screw/Injection Machine Accessoriesfeed housing with 38CrMoAlA base steel for barrelbimetallic screw with Ni60 from KENNAMETAL STELLITE38CrMoAlA screw barrel for injection molding machineinjection mould machine screw barrel with nitrided and bimetallic treatmentPVC plastic machine screw barrel/Extruder Conical Twin Screw Barrelparallel twin screw barrel for plastic extruder machine with competitive pricesingle barrel for extruder/high quality barrel for plastic extruder machineextruder rubber screw for pvc wire extrusion machine