Application:
PVC profile(Door & window) / WPC(PVC,PE) / PVC foam board / PVC pipe / PVC compound etc
1.bimetal conical twin screw barrel for extruder machinery of Chinese Standard
2.Base Material: 38CrMoAlA;
3,Nitrided or bimetallic
Conical twin screw barrel application
1) PVC pipe extrusion line; 2) PVC sheet extrusion line;
3) PVC & WPC profile extrusion line; 4) PVC granulation line;
5) PVC foaming production line;
The raw material can be new and recycle, the material can compound calcium powder 5% - 300%.
Conical twin screw extruder cylinder and screw are made of high quality 38CrMoAIA, 42CrMo, 304 stainless steel and other materials from famous manufacturers at home and abroad. Advanced nitriding process, corrosion resistant and wear-resistant bimetal spraying process are adopted to meet the technical requirements. Specification optional SJS 51, SJS 55, SJS 65, SJS 80, and the hardness: HB240 degrees -280 degrees; nitride hardness: HV850 degrees -1000; nitriding depth: 0.45-0.7mm; brittle nitride: less than two grade; chrome layer thickness: 0.05-0.10mm.
φ35/75 |
φ40/84 |
φ45/90 |
φ45/97 |
φ45/100 |
φ50/105 |
φ51/105 |
φ55/110 |
φ55/120 |
φ58/125 |
φ61/125 |
φ65/120 |
φ65/132 |
φ68/147 |
φ70/140 |
φ80/143 |
φ80/156 |
φ80/174 |
φ92/188 |
φ95/191 |
φ105/216 |
Production Process