| Customization: | Available |
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| After-sales Service: | Fast Service |
| Warranty: | One Year |
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Audited Supplier Audited by an independent third-party inspection agency
Product name : S75/33 Single screw and barrel for plastic extrusion injection machine, packing machine
Specification:
1) 38CrMoAlA(JIS SACM645)
2) 42CrMo(JIS SCM440)
3) 9Cr18Mov
4) CW6Mo5Cr4V2
High quality alloy-steel
1) 38CrMoAlA(JIS SACM645)
2) 42CrMo(JIS SCM440)
3) 9Cr18Mov
4) CW6Mo5Cr4V2
Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
Spray bimetallic coating
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Technical Information for single screw barrel
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Main Base materials
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1.38CrMoAlA (SACM645)
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Main Alloy Materials
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1. Ni-based alloy/Deloro alloy
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2. SKD-61 (Special Tool Steel)
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2. Tungsten carbide/Wolfram carbide
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3. 42CrMo (Ultrahigh StrengthSteel)
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3. NiCo-based alloy
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4. DC53 (Cold WorkDie Steel)
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4. Fe-based alloy
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5. W6Mo5Cr4V2 (High-SpeedToolSteel)
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5. Co-based alloy
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Processing Technics
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1. Heat treatment
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Technical parameters
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Nitriding layer depth:0.5-0.8mm
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2. Quenching
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Nitrided hardness:900-1000HV
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3. Nitriding treatment
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Bimetallic layer depth:3 mm
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4. Bimetallic alloy welding for screw
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Bimetallic hardness:57~69HRC
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5. Bimetallic alloy centrifugal casting for barrel
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Hard-chrome plating hardness after nitriding:≥950HV
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6. Hard-chrome electroplating
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Chrome-plating layer depth:0.03-0.09mm
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7.Linearity of screw:0.015mm
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Surface roughness:Ra 0.4
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Workshop factory
1) Quality always comes first. Our experienced workers pay attention to every tiny procedure during the production and inspection, to ensure the precision of every dimension.
2) Service makes us outstanding. Our sales people are trained on the products every day. They are always ready to answer your questions and offer the best solutions in fluent English at any time.
3) Provide an easier working way. With 6 years export experience, we E.J.S offer before-sales, prouction update, after-sales one stop service, which gives all our customers an easier way to work with us. We welcome you to visit our factory at any time.
1) Quality always comes first. Our experienced workers pay attention to every tiny procedure during the production and inspection, to ensure the precision of every dimension.
2) Service makes us outstanding. Our sales people are trained on the products every day. They are always ready to answer your questions and offer the best solutions in fluent English at any time.
3) Provide an easier working way. With 6 years export experience, we E.J.S offer before-sales, prouction update, after-sales one stop service, which gives all our customers an easier way to work with us. We welcome you to visit our factory at any time.
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