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Bimetallic extruder single screw barrel for recycled plastic making
Single screw barrelspecification:
Screw diameter:Ø15-Ø450mm
L/D ratio: 10-40
Technical data:
| Depth of Nitride Layer | 0.6-1.0mm |
| Hardness of Nitride | 980-1150HV |
| Nitride Brittleness | ≤Grade 1 |
| Depth of Alloy Layer | 2.5-4.5mm |
| Hardness of Alloy | 60-72HRC |
| Surface Roughness | 0.045mm |
| Quenching and Tempering Hardness | HB240-280 |
| Common nitrided:2.5-4years | Bimetallic:much longer lifetime |
The finished product processing requirements:
| Nitriding treatment |
| Hard chrome coated layer |
| Spraying bimetal alloy layer and nitriding treatment |
| Whole bimetallic cladding stainless steel |
| High frequency quenching |
| Nature hard after high temperature |
Technological Process:
Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining




About O.S.D :
Our company, ZHOUSHAN OSD MACHINERY COMPANY, provides professional CAD drawing design and dimensional mapping. Provide you with as much service as possible.

| Company name: | ZHOUSHAN OSD MACHINERY CO.,LTD. |
| Address: | ADD: NO.22 XINGONG ROAD, LIGANG, JINTANG TOWN,DINGHAI DISTRICT, ZHOUSHAN CITY, ZHEJIANG PROVINCE, CHINA |
| Post code: | 316031 |
| Contact: | Ms Jessie Chan |
| Telephone: | +0580-8053003 |
| Fax: | +0580-8052186 |
| Whatsapp: | +86-198 2280 7019 |
| Wechat: | osdscrews |
| Skype: | sales3(at)oushengda.com |
| Website: | www.oushengda.com |
| mail address: | sales3(at)oushengda.com |
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