Extruder single screw and barrel
Specification:
Diameter: Ø15-Ø500
L/D ratio:15-55
Base Materials:
1)38CrMoAlA(JIS SACM 645)
2)42CrMo(AISI 4140)
3)Cr12MoV(JIS SKD-11)
4)4Cr5MoSiV1(JIS SKD-61)
5)9Cr18MoV
6)DC53 (JIS G4404)
Bimetallic Alloy Materials:
1)Fe-based alloy
2)Ni-based alloy
3)Co-based alloy
4)NiCo-based alloy
5)Wolfram carbide
Bimetallic alloy level:
Alloy powder including 40% Wolfram Carbon
Alloy powder including 25% Wolfram Carbon
Alloy powder including 9.5% Wolfram Carbon
Processing Technology:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Technical Parameter:
Nitrided layer depth:0.50-0.80mm
Nitrided hardness: 950-1100HV
Nitrided brittleness: Less than 2 level
Surface roughness: Ra 0.4μm
Linearity of screw: 0.015mm/m
Hard-chrome plating hardness after nitriding: ≥950HV
Chrome-plating layer depth: 0.025~0.10mm
Bimetallic layer depth: 3-5 mm
We can manufacture all types of screws and barrels according to clients’ requirement.
you can try screw barrel to get through more products
直径范围:Ø15mm~Ø500mm 长径比:L /D=7~55 材质:38CrMoAIA(41CrAIMo7) 调质硬度: HB280-320 螺杆直线度: 0.015mm 氮化硬度: HV850-1000 氮化深度: 0.45~0.7mm 氮化脆性:2级 表面粗糙度:≤Ra0.4 ...
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