牌號 | 09CuPTiRE-A |
對應(yīng)標(biāo)準(zhǔn) | TB /T 1979-2003
鐵道車輛用耐大氣腐蝕鋼訂貨技術(shù)條件 Technical specification for the procurement of atmospheric corrosion resisting steel for railway rolling stock |
歸類 | 合金鋼 |
鋼材的耐蝕性能應(yīng)符合表中規(guī)定,每年應(yīng)進(jìn)行1~2次耐蝕性能試驗(yàn)
牌號 | 相對腐蝕速率 |
08CuPVRE | 65% |
09CuPTiRE-A | 65% |
09CuPTiRE-B | 65% |
09CuPCrNi-A | 60% |
09CuPCrNi-B | 60% |
05CuPCrNi | 60% |
Q235-A | 100% |
耐蝕性能試驗(yàn)時(shí)間為72h轿亮,對比試樣對應(yīng)鋼牌號Q235-A
新版標(biāo)準(zhǔn)中鋼牌號 | 舊版及其他相關(guān)標(biāo)準(zhǔn)中鋼牌號 |
Q345NQR4 | 熱軋08CuPVRE |
Q345NQR3 | 熱軋09CuPTiRE-B |
Q295NQR3 | 熱軋09CuPTiRE-A |
Q345NQR2 | 熱軋09CuPCrNi-A |
Q295NQR2 | 熱軋09CuPCrNi-B |
Q310NQL3 | 冷軋09CuPTiRE-A |
Q310NQL2 | 冷軋09CuPCrNi-A 冷軋05CuPCrNi |
Q265NQL2 | 冷軋09CuPCrNi-B |
Q350EWR1 | S350EW |
Q450EWR1 | S450EW |
Q400NQR1 | Q400NQR1 |
Q450NQR1 | Q450NQR1 |
Q500NQR1 | Q500NQR1 |
Q550NQR1 | Q550NQR1 |