Product Details:
Payment & Shipping Terms:
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| Screw L/D Ratio: | 65:132 | Key Selling Points: | Sustainable |
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| Bimetallic Layer: | Ni-base Layer | Material: | HIP Powder Metal |
| HRC: | 58-62 | Feature: | High Anti-wear |
| Standard: | Match Original Design | Type: | Spline Shaft |
| High Light: | plastic spline shaft,screw conveyor shaft |
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Shaft for Coperion STS75
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Main Base materials
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1.38CrMoAlA (Nitriding Steel) | |
| 2. SKD-61 (Special Tool Steel) | ||
| 3. 42CrMo (Ultrahigh Strength Steel) | ||
| 4. DC53 (Cold Work Die Steel) | ||
| 5. W6Mo5Cr4V2 (High-Speed Tool Steel) | ||
| 6. HPT | ||
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Main Alloy Materials |
1. Ni-based alloy/Deloro alloy | |
| 2. Tungsten carbide/Wolfram carbide | ||
| 3. NiCo-based alloy | ||
| 4. Fe-based alloy | ||
| 5. Co-based alloy | ||
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Processing Technics |
1. Heat treatment | |
| 2. Quenching | ||
| 3. Nitriding treatment | ||
| 4. Bimetallic alloy welding | ||
| 5. Bimetallic alloy centrifugal casting | ||
| 6. Hard-chrome electroplating | ||
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Technical parameters |
Nitriding layer depth | 0.5-0.8mm |
| Nitrided hardness | HRC56-58 | |
| Nitrided brittleness | Less than grade 1 | |
| Surface roughness | Ra 0.4 | |
| Linearity of screw | 0.015mm | |
| Hard-chrome plating hardness | ≥HRC57 | |
| Chrome-plating layer depth | 0.03-0.09mm | |
| Bimetallic layer depth | 3 mm | |
| Bimetallic layer hardness | HRC58-62 | |
| Above are main technical information, a suitable screw and barrel will be made according to your requirement. | ||
Specifications:
General’s Spline design, made of high alloy steel, reduces stress concentration. Shafts are made of round steel-40CrNiMo.Shafts made of round steel- 40CrNiMo with great heating treatment have highly hardness(HV>30)and torque.,attached isshafts for Coperion STS75.
Description:
We are the first screw element manufacturer in China, with more than 20 years' manufacturing experience, our screw element,barrel, shaft are produced by HIP material import from Germany to be same anti-wear& anti-corrosion , our customer including Europe extruder manufacturers, and world’s leading polymer compounders like Aschulman,Polyone,Covestro,DSM enginering plastic ,Lanxess.
Any questions,please feel free to contact us.
Applications:
| Code no | Remarks | Hardness | Wear | Corrosive | Application |
| Gen-00 | Nitride steel | HV-950-1100 | 3 | 2 | General Plastics |
| Gen-06 | Ingot high speed steel | HRC-59-62 | 5 | 2 | Engineering Plastics, Wear Resistance |
| Gen-11 | Ingot Die Steel, SKD11 / D2/1.2379 | HRC-58-63 | 4 | 2 | General Plastics |
| Gen-44 | Stainless steel SUS630 | 3 | 6 | Engineering Plastics, Corrosive Resistance for Filler, FG Filler | |
| Gen-09 | CPM9V | 6 | 6 | Engineering Plastics,High Wear Resistance | |
| Gen-10 | Powder high spped steel X245/SAM10 | HRc 61 ～ 65 | 8 | 3 | Super Engineering Plastics, Wear Resistance for Filler, FG Filler |
| Gen-39 | X235/SAM39 | 6 | 8 | Super Engineering Plastics, Corrosive Resistance for Filler, FG Filler | |
| Gen-60 | ASP60/MM60 | 9 | 9 | Super Engineering Plastics, Wear Resistance for Filler, FG Filler |
Competitive Advantage:
All dimensions including out diameter, Hole size tolerance, Root diameter,Parallelism of end surface,Verticality are in accordance with technical data.
