1. 商品(pin)緊固件

  商品緊(jin)固(gu)件(jian)(jian)(jian)的(de)材料及其(qi)機(ji)械(xie)(xie)性(xing)能(neng)(neng)應(ying)符(fu)合GB/T 3098.1《緊(jin)固(gu)件(jian)(jian)(jian)機(ji)械(xie)(xie)性(xing)能(neng)(neng)螺(luo)(luo)(luo)栓、螺(luo)(luo)(luo)釘(ding)(ding)和螺(luo)(luo)(luo)柱(zhu)》、GB/T 3098.2《緊(jin)固(gu)件(jian)(jian)(jian)機(ji)械(xie)(xie)性(xing)能(neng)(neng) 螺(luo)(luo)(luo)母 粗牙螺(luo)(luo)(luo)紋》、GB/T 3098.4《緊(jin)固(gu)件(jian)(jian)(jian)機(ji)械(xie)(xie)性(xing)能(neng)(neng) 螺(luo)(luo)(luo)母 細牙螺(luo)(luo)(luo)紋》和GB/T 3098.6《緊(jin)固(gu)件(jian)(jian)(jian)機(ji)械(xie)(xie)性(xing)能(neng)(neng)不銹(xiu)鋼(gang)螺(luo)(luo)(luo)栓、螺(luo)(luo)(luo)釘(ding)(ding)和螺(luo)(luo)(luo)柱(zhu)》或GB/T 3098.15《緊(jin)固(gu)件(jian)(jian)(jian)機(ji)械(xie)(xie)性(xing)能(neng)(neng)不銹(xiu)鋼(gang)螺(luo)(luo)(luo)母》的(de)規定。

2. 專用緊固件

 專(zhuan)用緊(jin)固件所用材(cai)料的(de)(de)化(hua)學成(cheng)分、熱處理制(zhi)度(du)及機械(xie)性(xing)能(neng)見表10-6。超高溫高壓法蘭(lan)用緊(jin)固件的(de)(de)材(cai)料牌號及化(hua)學成(cheng)分、熱處理制(zhi)度(du)和產品的(de)(de)機械(xie)性(xing)能(neng)由供需雙(shuang)方協商確定(ding)。