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| After-sales Service: | Provided |
| Warranty: | 12 Months |
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Product name
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Squeeze dry grain series extrusion granulation screw barrel
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Brand
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ALVEN
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Material
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38CrMoAIA,SACM645,AISI4140,SKD61,GH113
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Nitriding Hardness
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HV950-1200
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Nitriding Depth
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0.5-0.9MM
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Quenching Hardness
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HRC58-62
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Nitrided Brittleness
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Less than Grade 2
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Surface Roughness
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Ra 0.4
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Screw Straightness
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0.015MM
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Chromium plating layer hardness after nitriding
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HV≥950HV
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Chrome plate thickness
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0.05-0.10MM
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Alloy Depth
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2.0-3.0MM
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Packing
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Wooden Box
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