Views: 8976 Author: Site Editor Publish Time: 2016-04-09 Origin: Site
Main Parts Material
NO. | Part Description | Material | Material Designation |
1 | Bearing housing | Cast iron | EN-GJL-200 |
2 | Shaft | Duplex stainless steel | DIN 1.4462 (X2CrNiMoN22-5-3) |
3 | Bearings | SKF | Bearing steel |
4 | Bearing cover | Cast iron | EN-GJL-250 |
Material Certificate | SHAFT
Chemical composition
Steel designation | C | Si | Mn | P | S | N | Cr | Mo | Ni | Others | |
Name | Number | max | max | max | max | max | % | % | % | % | % |
X2CrNiMoN22-5-3 | 1.4462 | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 0.10 to 0.22 | 21.00 to 23.00 | 2.50 to 3.50 | 4.50 to 6.50 | - |
Mechanical properties
Steel designation | Thickness of ruling section | Proof strength | Tensile strength | Elongation | Impact energy | |
Name | Number | TR (mm) | Rp0.2 (N/mm2) Min. | Rm (N/mm2) | A (%) | KV (J) |
X2CrNiMoN22-5-3 | 1.4462 | 350 | 450 | 650 to 880 | 25 | 100 |
Material Certificate | BEARING HOUSING
Chemical composition
Designation | C | Si | Mn | P | S | |
Name | Number | % | % | % | max | max |
EN-GJL-200 | EN-JL1030 | 3.1 to 3.4 | 1.5 to 1.8 | 0.8 to 1.0 | 0.15 | 0.12 |
Mechanical properties
Designation | Tensile strength | Brinell hardness | |
Name | Number | Rm (N/mm2) | HB |
EN-GJL-200 | EN-JL1030 | 200 to 300 | 170 to 260 |
Bearings & Mechanical Processing
Bearings / SKF brand
Pump SHAFT machining
Bearings & Product