ASTM_F2660
發(fā)布時間：2024-03-20 16:46:49 點(diǎn)擊量：2346
Standard Test Method for Qualifying Coatings for Use on F3125 Grade A490 Structural Bolts Relative to Environmental Hydrogen Embrittlement
F3125 A490級結(jié)構(gòu)螺栓上使用的與環(huán)境氫脆有關(guān)的涂層評定的標(biāo)準(zhǔn)試驗(yàn)方法