All kinds of SJSZ extruders that our company designs especially for producing the PVC pipe and profile, our extruders can promise a good plasticization, high capacity and advanced electric control, and the electrical cabinet can be chosen by customer according to their own demands.
Products Are Processed By The Following Steps:
1.Hot Treatment
2.Nitriding Treatment
3.Electroplating Hard-chrome layer
4.Hi-frequency Quenching
5.Spray Coating Bimetallic Layer Of Corrosion And Abrasion Resistant
6.Vacuum Quenching
| Technical Information for Extruder Conical Screw and Barrel |
| Main Base materials |
1.38CrMoAlA (SACM645) |
Main Alloy Materials |
1. Ni-based alloy/Deloro alloy |
| 2. SKD-61 (Special Tool Steel) |
2. Tungsten carbide/Wolfram carbide |
| 3. 42CrMo (Ultrahigh StrengthSteel) |
3. NiCo-based alloy |
| 4. DC53 (Cold WorkDie Steel) |
4. Fe-based alloy |
| 5. W6Mo5Cr4V2 (High-SpeedToolSteel) |
5. Co-based alloy |
| Processing Technics |
1. Heat treatment |
Technical parameters |
Nitriding layer depth:0.5-0.8mm |
| 2. Quenching |
Nitrided hardness:900-1000HV |
| 3. Nitriding treatment |
Bimetallic layer depth:3 mm |
| 4. Bimetallic alloy welding for screw |
Bimetallic hardness:57~69HRC |
| 5. Bimetallic alloy centrifugal casting for barrel |
Hard-chrome plating hardness after nitriding:≥950HV |
| 6. Hard-chrome electroplating |
Chrome-plating layer depth:0.03-0.09mm |
| Linearity of screw:0.015mm |
Surface roughness:Ra 0.4 |
Since its establishment in 2002, Zhangjiagang Chenxing Machinery Co., Ltd.(hereafter referred to as "Chenxing Machinery") has been focusing on the field of plastic machinery, and passed the ISO and CE certification successively. It is an innovative company with R&D, manufacture and sale.
Zhangjiagang City, where our company is located, is a county-level city under the jurisdiction of Soochow Municipality. It has the advantages of superior geographical position and convenient transportation as it is at the west of Shanghai and the east of Wuxi. Besides, Zhangjiagang City has won the title of National Health City, UN Habitat Scroll of Honour Award, and it has also established friendship as sister city with tens of foreign cities.
Chenxing Machinery regards "Integrity based, and customer oriented" as its business philosophy, and regards "set an example for the industry, and create excellent plastic machinery" as its business targets. It has accumulated high-quality and stable suppliers, experienced technical team and first-class manufacturing team in the past over ten years.
So far, Chenxing Machinery has had friendly business cooperation with enterprises from over the country and over 30 different countries, and enjoys high reputation both at home and abroad.
Currently, products independently developed, manufactured and sold include extruders, mixers, crushers, shredders, grinders and dispensers; all kinds of plastic pipe, profile, sheet and board extrusion line; pelletizing line; waste plastic recycling line; etc. And business include product customization, project design and optimization, etc.
Chenxing Machinery hope to cooperate with you to create better future.
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