據(ju)悉，新制(zhi)定的(de)《高(gao)壓加氫(qing)裝(zhuang)置用(yong)奧氏(shi)體》（GB/T 40297-2021）、《氧氣(qi)管線用(yong)不銹鋼無縫鋼管》（GB/T 40317-2021 ）兩項推薦性國家標準(zhun)已(yi)由國家標準(zhun)化(hua)管理委(wei)員會批準(zhun)發布，并都將(jiang)從(cong)2022年3月1日(ri)起實施。

 這兩項標(biao)準(zhun)主要(yao)由武進不(bu)銹(xiu)(xiu)、久立特材(cai)、太鋼(gang)(gang)(gang)不(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)管(guan)公(gong)(gong)(gong)司(si)(si)、中(zhong)(zhong)興能源裝備公(gong)(gong)(gong)司(si)(si)、中(zhong)(zhong)達新材(cai)料(liao)公(gong)(gong)(gong)司(si)(si)、青山鋼(gang)(gang)(gang)管(guan)、江蘇銀環(huan)精密鋼(gang)(gang)(gang)管(guan)公(gong)(gong)(gong)司(si)(si)、永上特材(cai)、永興材(cai)料(liao)、無錫騰躍特種鋼(gang)(gang)(gang)管(guan)公(gong)(gong)(gong)司(si)(si)、江陰南方(fang)不(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)公(gong)(gong)(gong)司(si)(si)、盛(sheng)德鑫泰新材(cai)料(liao)公(gong)(gong)(gong)司(si)(si)、常熟華新、冶(ye)金工業(ye)信息標(biao)準(zhun)研究院(yuan)等單位起草。