表2.12常用焊材烘干温度及保温时间类别牌号温度C时间，h碳钢和低合金钢焊条J4221501J4263001J4273501J5021501J506，J5073501J506RH，J507RH3504301J507MoW3501J5573501J556RH4001J606,J6073501J607RH3504301J7073501J707RH4002低温钢焊条W607，W7073501钼和铬钼耐热钢焊条R207，R3073501R307RH4001R317，R407，R5073501铬镍不锈钢焊条A1021501A1072501A1321501A1372501A2021501A2072501A002，A022，A212，A2421501铬不锈钢焊条G2021501G2072501G3021501G3073003001熔炼焊剂HJ4312502HJ350，HJ2603004002HJ2503003502烧结焊剂SJ1013003502SJ102
