軌距擋板(ban)是鐵路的重要(yao)(yao)組成部件之一,鐵路用(yong)(yong)軌距擋板(ban)作為異型斷(duan)面鋼材(cai),目前大量(liang)采用(yong)(yong)熱(re)軋方法生(sheng)產(chan),生(sheng)產(chan)工藝比較(jiao)復(fu)雜(za),操作技(ji)術水平要(yao)(yao)求較(jiao)高。隨著我國鐵路運輸的發展,對(dui)鐵路用(yong)(yong)軌距擋板(ban)的需求也日益增加。
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