ͳƬͨ^ڹϝL܈Bm(x)ƬcȾиeߵğfVmڸNQ

ͳƬ~ ͳƬҪڿ{Oеl(f)ʽCsNύQ;ڟվͺվύQеl(f)ýQеl(f);ȼ݆CMʯI(y)õĿ՚sssϵy(tng)еĸNύQИI(y)õĸͼӟ ͳƬͨ^ڹϝL܈Bm(x)ƬɡcȾиeߵğfܣVmڸNQ (zh)И˜ʣGB/T19447ͬASTM B359ASME SB 359 |~T2/TP2F~BFe10-1-1sS~HSn70-1HA177-2 B(ti)ƬY2M Ҏ(gu) ⏽DoΦ7~Φ16mm ˺To0.40-1.50mm ױںTw0.25-1.10mm XRh≤0.15-3mm β0°~ 28° LL≤8m bľb