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锅炉管材料要素

作者:无锡斯莱仕特钢有限公司 时间:2019/12/19 11:09:439 次浏览

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  (4)GOUZAOSUOZAIDEWENDUHEZIRANHUANJING,GUOLUGUANCHUZAICHAODIWENSHIFEICHANGRONGYILENGCUI,YINERZAICHAODIWENBIAOZHUNXIAGONGZUOZHONGDEGOUZAO,TEBIESHIZAISHIDIANHANHANJIEGOUZAO,YINGQUYONGJUBEIYOULIANGKANGCHAODIWENCUIXINGDUANLIETEXINGDEGANG。CHUCIZHIWAI,SHIWAIGOUZAODETAIYUANSHIGUOLUGUANFEICHANGRONGYIZAOCHENGSHIXIAOXING,WEIHAIWUZHIGONGXIAODEGUOLUGUANFEICHANGRONGYIJINSHI、PIBEIHEPOLIE,YEYINGDUOFANGMIANCHABIEDITIAOXUANBUYIYANGCAILIAO。QIYEZIJIANLIZHIJIN,YIZHIJIANCHI“ZHILIANGGAOYUYIQIE、XIAOFEIZHEWEIBEN、CHENGXINWEIBEN、HULIGONGYING”DEYUNYINGFUWUZONGZHI,YI“WUSHIQIUZHEN、ZHUANXINGZIZHUCHUANGXIN”DEQIYELINIAN,YI“CHENGSHISHOUXIN、JISHUZHUANYEFUWUXIANGMU”DEFUWUZONGZHI。

  (5)锅炉管薄厚,薄锅炉管辊轧频次多,冷轧的压缩比大,薄厚大的锅炉管压缩比小,因此薄厚大的精密钢管不仅抗压强度较小,并且塑性变形、断裂韧性和电焊焊接特性也较弱。因而,薄厚大的电焊焊接构造应选用材料不错的锅炉管