1. 商品緊固件(jian)

  商(shang)品(pin)緊(jin)固(gu)件(jian)(jian)的材料及其機(ji)械(xie)性(xing)(xing)(xing)能(neng)(neng)(neng)應符合(he)GB/T 3098.1《緊(jin)固(gu)件(jian)(jian)機(ji)械(xie)性(xing)(xing)(xing)能(neng)(neng)(neng)螺(luo)(luo)栓、螺(luo)(luo)釘和(he)螺(luo)(luo)柱(zhu)》、GB/T 3098.2《緊(jin)固(gu)件(jian)(jian)機(ji)械(xie)性(xing)(xing)(xing)能(neng)(neng)(neng) 螺(luo)(luo)母 粗牙(ya)螺(luo)(luo)紋》、GB/T 3098.4《緊(jin)固(gu)件(jian)(jian)機(ji)械(xie)性(xing)(xing)(xing)能(neng)(neng)(neng) 螺(luo)(luo)母 細(xi)牙(ya)螺(luo)(luo)紋》和(he)GB/T 3098.6《緊(jin)固(gu)件(jian)(jian)機(ji)械(xie)性(xing)(xing)(xing)能(neng)(neng)(neng)不銹鋼(gang)螺(luo)(luo)栓、螺(luo)(luo)釘和(he)螺(luo)(luo)柱(zhu)》或GB/T 3098.15《緊(jin)固(gu)件(jian)(jian)機(ji)械(xie)性(xing)(xing)(xing)能(neng)(neng)(neng)不銹鋼(gang)螺(luo)(luo)母》的規定。

2. 專用(yong)緊(jin)固件

 專用(yong)緊固(gu)件所用(yong)材料的(de)(de)化(hua)學成(cheng)分、熱(re)處理(li)制(zhi)度及機(ji)械性能(neng)見(jian)表10-6。超高溫高壓法蘭用(yong)緊固(gu)件的(de)(de)材料牌號及化(hua)學成(cheng)分、熱(re)處理(li)制(zhi)度和產品的(de)(de)機(ji)械性能(neng)由供需雙方協(xie)商(shang)確定。