船用高強度雙相不銹鋼的性能特點
21世紀是海(hai)(hai)(hai)洋世界(jie)的時代,海(hai)(hai)(hai)洋占地(di)(di)球表面(mian)(mian)積的71%,而人(ren)類可以利用(yong)的陸地(di)(di)面(mian)(mian)積僅有12%,200米水(shui)深之(zhi)內(nei)的大(da)陸架(jia)面(mian)(mian)積約占地(di)(di)球總面(mian)(mian)積的5%,相(xiang)當于陸地(di)(di)可利用(yong)面(mian)(mian)積的40%.由于海(hai)(hai)(hai)洋中蘊藏著(zhu)巨大(da)的資源(yuan)財富,因此海(hai)(hai)(hai)洋開(kai)發有著(zhu)極(ji)其廣闊的前景。海(hai)(hai)(hai)洋開(kai)發首(shou)先(xian)要(yao)面(mian)(mian)對惡(e)劣(lie)的海(hai)(hai)(hai)洋環境,由...