40Mn18Cr3
40Mn18Cr3, 无磁钢40Mn18Cr3是用来锻造汽轮发电机护环的一种无磁奧氏体钢，要提髙无磁钢40Mn18Cr3 技术指标，主要是屈服强度必须采用强化处理提高无磁钢40Mn18Cr3屈服强度，以保证无磁钢 40Mn18Cr3顺利生产。
40Mn18Cr3 Datasheet
40Mn18Cr3 High manganese non-magnetic hard wearing steel: Chemical composition
| C | Mn | Si | Cr | N | P | S |
|---|---|---|---|---|---|---|
| 0.30-0.50 | 17.00-19.00 | 0.30-0.80 | 3.00-4.00 | 0.08-0.12 | ≤0.05 | ≤0.05 |
40Mn18Cr3 High manganese non-magnetic hard wearing steel - mechanical properties
| Heat treatment | Min | Max | Similar | Note |
|---|---|---|---|---|
| 1100℃固溶400℃时效 | 370 | 空冷 | ||
| 1100℃固溶700℃时效 | 365 |
| Heat treatment | Min | Max | Similar | Note |
|---|---|---|---|---|
| 1100℃固溶400℃时效 | 895 | 空冷 | ||
| 1100℃固溶700℃时效 | 855 |
| Heat treatment | Min | Max | Similar | Note |
|---|
| Heat treatment | Min | Max | Similar | Note |
|---|---|---|---|---|
| 1100℃固溶400℃时效 | 51 | 空冷 | ||
| 1100℃固溶700℃时效 | 63 |
| Heat treatment | Min | Max | Similar | Note |
|---|
| Heat treatment | Type | Min | Max | Similar | Note |
|---|
无磁钢40Mnl8Cr3主要用于汽轮发电机用阻尼槽楔、压指、齿压片, 汽轮发电机护环等锻件生产。
无磁钢40Mn18Cr3是用来锻造汽轮发电机护环的一种无磁奧氏体钢，要提髙无磁钢40Mn18Cr3 技术指标，主要是屈服强度必须采用强化处理提高无磁钢40Mn18Cr3屈服强度，以保证无磁钢 40Mn18Cr3顺利生产。
半热锻(温锻)加热工艺:
40Mn18Cr3 High manganese non-magnetic hard wearing steel delivers
- Bars, hot-rolled bars, hot-rolled round bars, cold-drawn round bars, hexagonal bars, octagonal bars, hot-rolled flat bars, cold-drawn flat bars, special-shaped steel
- Hot cold rolled strip and coils
- Hot Cold Rolled Plate Sheet
- Hot rolled and Cold drawn Shaped
- Hot rolled and cold drawn wire
- Forgings and forged bars