牌號(hào) | X38CrMo14 |
1.4419 | |
對(duì)應(yīng)標(biāo)準(zhǔn) | NF EN 10088-2-2005
普通用途不銹鋼板和鋼帶的交貨技術(shù)條件 Part2:Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
歸類 | 馬氏體不銹鋼 |
標(biāo)簽 | 標(biāo)準(zhǔn)等級(jí) |
Material designation | Hot forming | Heat treatment symbol | Annealing | Quenching | Tempering | ||||
Name | Number | Temperature ℃ | Type of cooling | Temperature ℃ ① | Type of cooling | Temperature ℃ ① | Type of cooling | Temperature ℃ | |
X38CrMo14 | 1.4419 | 1100 to 800 | slow cooling | +A | 750 to 830 | - | - | - | - |
+QT | - | - | 1000 to 1100 | oil,air | 200 to 350 |
◎ Temperatures of annealing,quenching and tempering shall be agreed for simulated heat-treated test-pieces. ① If heat-treatment is carried out in a continuous furnace, the upper part of the range specified is usually preferred, or even exceeded. |