| Model: | - |
|---|---|
| Brand: | shenglong |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | screw barrel , screw and barrel , parallel twin screw |
| Price: |
US $1000
/ set
|
| Min. Order: | 1 set |
| Live Chat: | Last Online:30 Nov, 2016 |
|
parallel Screw & Barrel |
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Screw Diameter : 45/90mm 55/110mm 65/132mm 80/156mm 92/188mm... |
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Application : water pipe. drainage pipe. label printing film. shrinkable film.frame profile |
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Plastic processed : PVC PP PE HDPE LHDPE etc |
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Technical Parameter |
|
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Nitride Case Depth |
0.5mm-0.8mm |
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Nitride Hardness |
950-1050HV |
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Nitride Brittleness |
≤Grade One |
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Surface Roughness |
Ra0.4um |
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Screw Straightness |
0.015mm |
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Alloy Hardness |
HRC58-65 |
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Alloy Depth |
0.8mm-3.5mm |
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Chromium Coating Thickness |
0.025~0.10mm |
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Material & Technologies |
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SKD61(H13) |
Quality 38CrMoAIA (41CrAIMo7) |
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Gr12MoV |
Quality Duplex Stainless Steel |
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42CrMo |
Quality Powder Metallurgy Materials |
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40Cr |
Hard Metal Cold/Thermal Spraying Technology |
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Zinc 3# Steel |
Advanced Nitriding Technology |
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Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology |
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Technological Process |
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1.Rough Machining |
2.Quenching and Tempering |
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3.Finish Machining |
4.Nitriding |
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5 Sprey conating Bimetallic |
6.Screw polishing |
