| 产品特性：38CrMoala | 加工定制：是 | 品牌：江海 |
| 型号：DH480-DH7000 | 类型：螺杆式 | 螺杆形式：双头等深不等距 |
| 主电动机功率：20-200KW | 订货号：20200888 | 货号：JH1500 |
| 螺杆直径：90/2mm | 螺杆长径比：25-33 | 螺杆转速：30-200r/min |
| 生产能力：20-800Kg/h | 是否跨境货源：否 |
Specification:
桅65/2 桅80/2 桅90/2 桅105/2 桅125/2 桅130/2 桅150/2 桅180/2 桅200/2
Aspect ratio: L / D = 18 ~ 25
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)9Cr18MOV
Bimetallic alloy materials:
(1)Fe-based alloy
(2)Ni-based alloy/Deloro alloy
(3)Tungsten carbide/Wolfram carbide
Technical Indicators
Heat treatment
Nitriding treatment
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Double alloy hardness: HRC55-62
Technical Parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 950-1020Hv
Nitrided brittleness:鈮� 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Bimetallic layer depth: 3mm
