Single screw and barrel for plastic extruder machine
For good plasticizing effect,we have different designs of screw&barrel for
Single screw and barrel for plastic extruder machine
Product Parameter:
| Product | Single screw and barrel for plastic extruder machine |
| Hardness after hardening and tempering | HB260°~320° |
| Nitrided Hardness | HV950°~1000° |
| Nitrided Depth | 0.50~0.7mm |
| Nitrided Brittleness | above 2 stage |
| Surface Roughness | Ra0.4 |
| Screw straightness | 0.015mm |
| Hardess of surface chromium-plating after Nitriding | HV≥950HV |
| Chromium-plating Depth | 0.05~0.10mm |
| ALLoy Depth | 2.0~2.5mm |
| Alloy hardness | HRC56°~65° |
| Alloy | iron,nickel,tungsten,molybdenum |
| Types of screw | Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc. |
| Raw Material: | The finished product processing requirements: |
| 38CrMoAlA,SACM645,42CrMo | nitriding treatment |
| 42CrMo,AISI 4140 | hard chrome coated layer |
| 4Cr5MoSiV1,SKD-61,SKD-11 | Sparying bimetal alloy layer and nitriding treatment |
| HPM38,SI36,SUS440,9Cr18MoV | High frequency quenching |
| GHII3 | Airset in high temperature |
Imported alloy steel hard screw and application
1; EFZD alloy steel hard alloy screw
2; DC53 full hard screw
3; SKH-9 / 51 ( M2, W6 ), SKH-55 ( M35 ), SKH-59 ( M42 ), W18Cr4V, YXMI alloy steel hard screw
4; SKD61, SKD11 alloy steel hard screw
5; GH113 [ new ] full hard steel screw applied to tetrafluoroethylene ( Teflon F46 )
300°-1200° high temperature wire , pipe and other products .
6; GH113 [ new ] full hard steel barrel applied to tetrafluoroethylene ( Teflon F46 )
300°-1200° high temperature wire , pipe and other products .
stainless steel screw :Use Japan raw material HPM38, S136, SUS440, 9cr18mov,.etc .
Shipment &Delivery
| Delivery Time | 30 Days |
| Shipping | By sea or By air |
| Packing | Plywood box |
The Reason For Choose DEMAJI SCREW:
*Primary Quality
*Reasonable Price
*Flexible Manufacturing Capacity
*On-time Delivery
*Ethical &Transparent Policies.
PACKING:
Any question ,Feel free to contact with us .
