电热管内用丝材和带材执行标准

其具体适用范围如下：本标准为电热用丝材和带材的工业标准，适用于以镍、铬 和锫、铝为主:要成分的合金丝材和带材，裕太防爆电热管内电热丝术语的定义：

• DAICAI：LIYONGSICAIYAZHIHUOREYAHOULENGYA，RENYIZHONGFANGFASHENGCHANDEDAIJUAN ZHUANGYABOApp。

• TIJIDIANZULV：DANWEIHENGDUANMIANJIHEDANWEIZHANGDUDEDAOTIJUYOUDEDIANZUZHI (Ω.m)CHENGWEITIJIDIANZULVHUODIANZULV。

• 有效横断面积：带材的有效横断面积等于名义横断面积X断面系数。
  
  

• DAOTIDIANZU：YANZHANGDUFANGXIANG，JUYOUJUNYIDUANMIANHE--DINGXIAODUDEDAOTIDE DIANZU。TONGCHANGZHIMEIMIZHANGDAOTIDEDIANZUΩ，HUOMEIQIANMIZHANGDAOTIDEDIAN ZU（Ω）。

• SHOUMINGZHI：QUYOUSICAIHUODAICAIZHICHENGDEZHIJING0. 5 mmSHIYANG，ZAIGUIDINGDE SHIYANTIAOJIANXIAFANFUJIAREHELENGQUE，ZHIDAOSHIYANGDUANLIE.SHIYANGJIARE-LENGQUEDEZHOU QICISHUHUOSHIJIANJIWEISHOUMINGZHI。

SICAIDEYUNXUPIANCHAZHIYINGDANGFUHEXINGYEZHONGGUIDINGDESHUZHI。DAICAIDEYUNXUPIANCHAZHIYEYINGXIAOYUGUIDINGDESHUZHI，FEIBIAOZHUNCHICUNDESICAIHEDAICAIDEYUNXUPIANCHAZHI，YINGDANGFENBIEFUHEFUFEIBIAOYABOAppZHONGGUIDINGDESHUZHI。