Zhoushan ALVEN Parallel Twin Screw Barrel for Floating Fish Feed Extruder Machine
For good plasticizing effect,we have different designs of screw and barrel to meet customer's demand.Our factory manufactures with high-quality material, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness.
Extrusion Parallel Twin Screw Barrel:
52/65/68/70/75/80/85/90/95/110/105/110/115/120/130/140/150
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Product Name
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Kabra pvc pipe machine twin screw barrel
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Base Material (steel)
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38 CrMoAlA(JIS SACM645); 42 CrMo(AISI 4140);
Cr12MoV(JIS SKD-11); 4Cr5MoSiV1(JIS SKD-61)
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Process ( hot treatment)
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Nitriding treatment 72 hours
Bimetallic treatment
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Hardness after hardening and tempering
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HB260-320
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Nitrided Hardness
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HV900-1000
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Nitrided Case Depth
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0.5 - 0.8 mm
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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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0.015 mm
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Bimetallic Hardness
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HRC 53-65
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Bimetallic Depth
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0.8-2.0mm for screw ; 1~3mm for barrel
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Chromium plating Depth
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0.05~0.10mm
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Hardess of surface chromium-plating after Nitriding
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HV≥950HV
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For good plasticizing effect, we have different designs of screw and barrel for extruder or injection to meet customer's demand.Our factory manufactures with high-quality material, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness. We can produce for Haitian, Chenhsong, Demag, Engle, Nigrobossi, KMD, NPM, BOY, HUSKY, Nippon Steel, Toshiba, Nissei, Mitsubishi, CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO, WEBER, AMUT and so on.
FAQ
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 25-30 days after the drawings confirm.
Q: Do you design?
A: Yes, we can design according to different requirement. Like PC, PVC is not the same designing.
Q: Can you do the oversea service?
A: Yes, we can go to your company to do technical support and measuring.
Product Tags:
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Parallel Twin Extruder Screw And Barrel For Floating Fish Feed Extruder Machine Images
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