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Conical Twin Screw and Barrel for Reducer Gearbox

SKY WIN Technology Co., Ltd.

Technics：Bimetal
Material：38grmoala 42grmo
Base Material：38crmoala
Extrusion：Parallel Twin Screw Barrel
Screw Diameter：50-500mm
Ratio of Length to Diameter：8-20

Base Info

Maximun Screw Length：10000mm
Bimetallic Alloy：Ni-Based

Description

Depth of nitration0.5-0.8mmHardness of nitration950-1020HVStraight of screw0.015MMFragility of nitrationLess than grade 1Roughness of surfaceRa 0.4umDepth of alloy layer2-3mmHardness of alloyHRC58-62Hardness after hardening and temperingHB260-290Hard chrome plating thickness0.03-0.08mmHardness of hard chrome plating≥950HV

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