1. 商品緊(jin)固件

  商品緊(jin)固(gu)(gu)件(jian)(jian)的(de)材料及其機(ji)(ji)械性能應符合GB/T 3098.1《緊(jin)固(gu)(gu)件(jian)(jian)機(ji)(ji)械性能螺(luo)栓、螺(luo)釘(ding)和螺(luo)柱》、GB/T 3098.2《緊(jin)固(gu)(gu)件(jian)(jian)機(ji)(ji)械性能 螺(luo)母(mu) 粗牙(ya)螺(luo)紋(wen)》、GB/T 3098.4《緊(jin)固(gu)(gu)件(jian)(jian)機(ji)(ji)械性能 螺(luo)母(mu) 細牙(ya)螺(luo)紋(wen)》和GB/T 3098.6《緊(jin)固(gu)(gu)件(jian)(jian)機(ji)(ji)械性能不(bu)銹(xiu)鋼螺(luo)栓、螺(luo)釘(ding)和螺(luo)柱》或(huo)GB/T 3098.15《緊(jin)固(gu)(gu)件(jian)(jian)機(ji)(ji)械性能不(bu)銹(xiu)鋼螺(luo)母(mu)》的(de)規定。

2. 專(zhuan)用(yong)緊固件(jian)

 專用(yong)緊固件所(suo)用(yong)材(cai)料的化(hua)學成(cheng)(cheng)分、熱(re)(re)處理制度及機械(xie)性能(neng)見表10-6。超(chao)高溫(wen)高壓法(fa)蘭用(yong)緊固件的材(cai)料牌號及化(hua)學成(cheng)(cheng)分、熱(re)(re)處理制度和產(chan)品的機械(xie)性能(neng)由供需雙方協商確定。