Одинарный экструдер винтовой цилиндр для термопластичной трубы листа и
- Категория товара: Plastic & Rubber Machinery Parts >>>
- Поставщик (Оптовый магазин): Zhoushan,Jiading,Plastic,Machinery,Co.,Ltd.
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Описание и отзывы
Характеристики
Extruder Nitride & Bimetallic Screw Barrel
- Specification:
- Screw diameter: Φ15-Φ600
- L/D ratio: 7-55
- Product classification: According to different raw materials and products, the screw can be design: general type, pin type, barrier type, separation type, and vented type, Pipe, Sheet, Blowing film, Wire drawing and Granulating etc.
MATERIAL
| raw material | The finished product processing equipments |
| 38CrMoAIA, SACM645, 42CrMo | Nitriding treatment |
| 42CrMo, AISI4140 | Hard chrome coated layer |
| 42Cr5MoSiV1, SKD61, SKD11 | Spraying bimetal alloy layer and nitriding treatment |
| HPM38, SI36, SKD61, SKD11 | High frequency quenching |
| GHII3 | Nature hard after high temperature |
- Tempering hardness: HB260-290
- Nitriding hardness: HV950-1050
- Depth of nitriding layer: 0.4-0.7mm
- Nitride brittleness: ≤ level 1
- Surface roughness: Ra 0.4
- Straightness of screw: 0.015mm
- Hardness of chromium plated surface after nitriding: ≥ 900HV
- Thickness of chrome plating: 0.05-0.10mm
- Double alloy hardness: HRC56-65
- Dialloy depth: 0.8-2.0mm
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