HS Code: 84779000
HS Code: 84779000
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. Â |
Production Description
material | Grade AÂ Â Wc-10 tungsten carbide alloy |
Processing range | Inner diameter : φ16mm-φ450mm ,effective length to 9000mm |
Processing technic | Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side |
Alloy powder composition | Wc(50%-60%),C,Si,Cr,B,Ni,Mo,Co,etc |
The index of hardness | HRC62-65,the service life of 5-6 times longer than the nitrided one |
Characteristics of alloy powder | High wearing resistance,high corrosion resistance and high temperature resistance |
Apply to | Nylon plus 30% - 50% glass fiber, bakelite, magnetic powder, ceramic powder, aluminum magnesium powder, iron powder, LCP and halogen-free flame retardant plastic |
material | Grade BÂ Ni-20 Ni-based alloy |
Processing range | Inner diameter : φ16mm-φ450mm ,effective length to 9000mm |
Processing technic | Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side |
Alloy powder composition | Ni,C,Si,Cr,B,Mo,Co,Wc(20%-25%),etc |
The index of hardness | HRC60-63,the service life of 4-5 times longer than the nitrided one |
Characteristics of alloy powder | High corrosion resistance,high wearing resistance and high temperature resistance |
Apply to | PE, PC, PVC, LCP, acrylic, transparent plastic, halogen free flame retardant plastic, corrosion resistance of resin plastic, etc |
material | Grade C Fe-30 Fe-based alloy |
Processing range | Inner diameter : φ16mm-φ450mm ,effective length to 9000mm |
Processing technic | Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side |
Alloy powder composition | Fe,C,Si,Cr,B,Mo,Ni, Co,etc |
The index of hardness | HRC59-61,the service life of 3-5 times longer than the nitrided one |
Characteristics of alloy powder | Wearing and corrosion resistance |
Apply to | Nylon plus 10% -30% glass fiber, PC plus glass fiber, PVC plus calcium powder, recycled plastics processing, etc |
Product Display
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Equipment Display
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Processing
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Packing&Delivery
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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. Â |
Production Description
material | Grade AÂ Â Wc-10 tungsten carbide alloy |
Processing range | Inner diameter : φ16mm-φ450mm ,effective length to 9000mm |
Processing technic | Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side |
Alloy powder composition | Wc(50%-60%),C,Si,Cr,B,Ni,Mo,Co,etc |
The index of hardness | HRC62-65,the service life of 5-6 times longer than the nitrided one |
Characteristics of alloy powder | High wearing resistance,high corrosion resistance and high temperature resistance |
Apply to | Nylon plus 30% - 50% glass fiber, bakelite, magnetic powder, ceramic powder, aluminum magnesium powder, iron powder, LCP and halogen-free flame retardant plastic |
material | Grade BÂ Ni-20 Ni-based alloy |
Processing range | Inner diameter : φ16mm-φ450mm ,effective length to 9000mm |
Processing technic | Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side |
Alloy powder composition | Ni,C,Si,Cr,B,Mo,Co,Wc(20%-25%),etc |
The index of hardness | HRC60-63,the service life of 4-5 times longer than the nitrided one |
Characteristics of alloy powder | High corrosion resistance,high wearing resistance and high temperature resistance |
Apply to | PE, PC, PVC, LCP, acrylic, transparent plastic, halogen free flame retardant plastic, corrosion resistance of resin plastic, etc |
material | Grade C Fe-30 Fe-based alloy |
Processing range | Inner diameter : φ16mm-φ450mm ,effective length to 9000mm |
Processing technic | Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side |
Alloy powder composition | Fe,C,Si,Cr,B,Mo,Ni, Co,etc |
The index of hardness | HRC59-61,the service life of 3-5 times longer than the nitrided one |
Characteristics of alloy powder | Wearing and corrosion resistance |
Apply to | Nylon plus 10% -30% glass fiber, PC plus glass fiber, PVC plus calcium powder, recycled plastics processing, etc |
Product Display
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Equipment Display
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Processing
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Packing&Delivery
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4 Axis Machine,Cnc Milling Machine Small,4 Axis Metalworking Machines,High Precision 4 Axis Machine
Dongguan Liyang Intelligent Technology Co., Ltd , https://www.leyocncmachine.com