China Manufacturer Bimetallic Single Concial Parallel Twin Screw Barrel for Extruder, Find details about China Single Screw and Barrel, Screw Barrel from Manufacturer Bimetallic Single Concial Parallel Twin Screw Barrel for Extruder
Technical Information for Parallel Twin Screw 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 |
The most common types of conical twin screw barrel extruder | |||
types of screw (d/D) | length of work(mm) | quantity ofextruder(kg/h) | speed of screw rotate(rpm) |
Φ35/77 | 810 | 40-70 | 5~50 |
Φ45/99 | 990 | 50-80 | 5~45 |
Φ51/105 | 1070 | 100-150 | 4~45 |
Φ51/105 | 1220 | 100-150 | 4~45 |
Φ55/110 | 1220 | 120-180 | 4~40 |
Φ60/125 | 1320 | 150-200 | 4~40 |
Φ65/120 | 1440 | 200-250 | 4~40 |
Φ65/132 | 1440 | 200-250 | 4~40 |
Φ70/140 | 1460 | 220-300 | 4~40 |
Φ75/150 | 1480 | 250-320 | 4~35 |
Φ80/143 | 1660 | 300-360 | 4~35 |
Φ80/156 | 1800 | 300-360 | 4~35 |
Φ90/184 | 2000 | 400-500 | 3~35 |
The most common types of parallel twin screw barrel extruder | ||||||
D35/5 | D45/2 | D50/2 | D60/2 | D65/2 | D70/2 | D72/2 |
D75/2 | D80/2 | D85/2 | D90/2 | D93/2 | D100/2 | D105/2 |
D110/2 | D115/2 | D120/2 | D125/2 | D130/2 | D140/2 | D150/2 |
D160/2 | D170/2 | D180/2 | D190/2 | D200/2 | D200/2 | D250/2 |