COLD HEAT FEEDING SCREW AND BARREL
Specifications
1) SPECIFICATION: 30mm-250mm2) MATERIAL: 38CRMOALA,SKD11,SKD61 ETC
3) APPLICATION:PVC, PP, PE, PA, PC, ABS .etc
Cool Feeding /Hot Feeding Rubber Screw Barrel
1,Cool feeding rubber screw and barrel:
Speicification:40-300MM
L/D=8-20
2.Hot feeding rubber screw and barrel:
Speicification:30-250MM
L/D=4-8
3,Pin rubber screw and barrel:
Specification:60-250MM
L/D=12-18
Screw type:
For different plasticizing effect , we have different design of screw barrel to meet customer’s demand ,such as Common type, Gradual type, sudden type, wave type, barrier type, separation type, BM type,exhaust type, pin type, mixed type, double- head type, three-head type, multi head type etc.
Screw & Barrel raw material:
38CrMoAlA,SACM645,42CrMo , SKD11,SKD61, 9Cr18MoVH , 4 Cr5MoSiV1 ,40Cr etc
Technical Targets:
| Depth of Nitration case | 0.5-0.5mm |
| Hardness of Nitration | 950-1020Hv |
| Fragility of Nitration | Less than grade 1 |
| Roughness of the surface | Ra 0.4um |
| Linearity of the screw | 0.015mm |
| Hardness of double alloys | HRC58-62 |
| dEPTH OF DOUBLE ALLOYS | >2mm |
Product show:
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