牌號(hào) | GS-13MnNi6-4 |
德國W-Nr. | 1.6221 |
對(duì)應(yīng)標(biāo)準(zhǔn) | DIN 17182-1992
焊接用低合金鑄鋼 General purpose steel castings with enhanced weldability and higher toughness - Technical delivery condition |
歸類 | 鑄鋼 |
Materia designation number | Heat treatment condition | Suitable filler metal as specified in DIN 8529 Part 1 (symbol) | Preheat and interpass temperature, | Annealing temperature after welding, | |
GS-13MnNi6-4 | 1.6221 | 淬火+回火 (V I) | ESY 50 75 Mn 1 Ni B | 100 to 250 | ⑤ |
淬火+回火 (V II) |
① 參見本標(biāo)準(zhǔn)原件5.6條
② 參見本標(biāo)準(zhǔn)原件5.6.3條
⑤ 參見本標(biāo)準(zhǔn)原件5.6.4條
Material | Normalizing Austenitizing temperature, in °C② | Quenching and tempering | |||
Austenitizing temperature. in °C | Quenching medium | Tempering temperature. in °C③ | |||
designation | number | ||||
GS-13MnNi6-4VI | 1.6221 | - | 860 to 930④ | 空氣 | 550 to 620 |
GS-13MnNi6-4VII | 1.6221 | - | 860 to 930④ | 液體 | 600 to 650 |
①在加工后需要消除應(yīng)力趟大,應(yīng)使用焊接資料表規(guī)定的焊接后退火溫度之一砸民。
②最終冷卻為空冷或風(fēng)冷
③最終冷卻為空冷或爐冷
④建議鑄件在淬火回火前進(jìn)行正火處理箩祥。