Technical Details of SK Conveying Screw Elements
Model:Φ18mm~φ400mm
Material:N00/W6/HIP
Properties: Wear-resisting, Corrode-resisting and Durable
The materials for selection and the heat treatment
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The nitrided steel, N00 72h two-stage gas nitriding);
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The high-speed tool steel, W6 (vacuum quenching);
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The die steel, D2(1.2379, SKD11,K110) (quenching + tempering);
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The bimetal composite rods (inside tough, outside hard or corrosion resistant), supplied by SAAR company from German or HTM company from Swiss;
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Other special materials such as Hastelloy, W-C, nickel-based alloy, etc.