都會用哪些方法來提高鍍鋅異形鋼管的耐銹性能呢?
關于異(yi)型(xing)(xing)(xing)無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)是(shi)除了圓(yuan)管(guan)(guan)以外的(de)(de)其他截面(mian)形狀的(de)(de)無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)的(de)(de)總稱。按鋼(gang)(gang)管(guan)(guan)截面(mian)形狀尺(chi)寸的(de)(de)不同又可(ke)分為等壁(bi)(bi)厚(hou)異(yi)型(xing)(xing)(xing)無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(代(dai)號(hao)為D)、不等壁(bi)(bi)厚(hou)異(yi)型(xing)(xing)(xing)無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(代(dai)號(hao)為BD)、變直徑異(yi)型(xing)(xing)(xing)無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(代(dai)號(hao)為BJ)。異(yi)型(xing)(xing)(xing)無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)廣泛(fan)用于各種結構件、工具和機械零部件。和圓(yuan)管(guan)(guan)相比,異(yi)型(xing)(xing)(xing)管(guan)(guan)一般都有較大的(de)(de)慣性矩(ju)和截面(mian)模(mo)數,有較
了解詳情(qing)