1. 商(shang)品緊固件

  商品緊(jin)固件(jian)(jian)的材料及其機(ji)(ji)(ji)械(xie)性(xing)(xing)能(neng)應(ying)符(fu)合GB/T 3098.1《緊(jin)固件(jian)(jian)機(ji)(ji)(ji)械(xie)性(xing)(xing)能(neng)螺栓、螺釘和螺柱(zhu)》、GB/T 3098.2《緊(jin)固件(jian)(jian)機(ji)(ji)(ji)械(xie)性(xing)(xing)能(neng) 螺母 粗牙螺紋》、GB/T 3098.4《緊(jin)固件(jian)(jian)機(ji)(ji)(ji)械(xie)性(xing)(xing)能(neng) 螺母 細牙螺紋》和GB/T 3098.6《緊(jin)固件(jian)(jian)機(ji)(ji)(ji)械(xie)性(xing)(xing)能(neng)不銹(xiu)鋼(gang)螺栓、螺釘和螺柱(zhu)》或GB/T 3098.15《緊(jin)固件(jian)(jian)機(ji)(ji)(ji)械(xie)性(xing)(xing)能(neng)不銹(xiu)鋼(gang)螺母》的規(gui)定。

2. 專(zhuan)用緊固(gu)件

 專用(yong)緊固件所(suo)用(yong)材料的化學成分、熱處理(li)制度及(ji)機(ji)械性(xing)能見表(biao)10-6。超高溫高壓(ya)法(fa)蘭用(yong)緊固件的材料牌(pai)號及(ji)化學成分、熱處理(li)制度和產品的機(ji)械性(xing)能由供需雙方協商確定。