GB/T 12773
GB/T 12773 (内燃机气阀用钢及合金棒材)· GB (中国) · 22 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 20Cr21Ni12N | 不锈钢 | chevron_right |
| 2Cr21Ni12N | 不锈钢 | chevron_right |
| 33Cr23Ni8Mn3N | 不锈钢 | chevron_right |
| 40Cr10Si2Mo | 不锈钢 | chevron_right |
| 42Cr9Si2 | 结构钢 | chevron_right |
| 45Cr14Ni14W2Mo | 不锈钢 | chevron_right |
| 45Cr9Si3 | 结构钢 | chevron_right |
| 4Cr10Si2Mo | 不锈钢 | chevron_right |
| 4Cr14Ni14W2Mo | 不锈钢 | chevron_right |
| 4Cr9Si2 | 结构钢 | chevron_right |
| 50Cr21Mn9Ni4Nb2WN | 不锈钢 | chevron_right |
| 51Cr8Si2 | 结构钢 | chevron_right |
| 53Cr21Mn9Ni4N | 不锈钢 | chevron_right |
| 55Cr21Mn8Ni2N | 不锈钢 | chevron_right |
| 5Cr21Mn9Ni4N | 不锈钢 | chevron_right |
| 61Cr21Mn10Mo1V1Nb1N | 不锈钢 | chevron_right |
| 83Cr20Si2Ni | 不锈钢 | chevron_right |
| 85Cr18Mo2V | 不锈钢 | chevron_right |
| 86Cr18W2VRe | 不锈钢 | chevron_right |
| 8Cr20Si2Ni | 不锈钢 | chevron_right |
| GH 4080A | 镍 | chevron_right |
| GH4751 | 镍 | chevron_right |