所述的新型高耐压、高耐腐蚀的q355d合金钢管，其特征在于所述 衬管是不锈钢管304或316或316L。

　　SUOSHUDEXINXINGGAONAIYA、GAONAIFUSHIDEq355dHEJINGANGGUAN，QITEZHENGZAIYUQIFU HEGONGYIRUXIA：

　　(1)JIGUANXIANJINXINGDAMOCHULIQUCHUBIAOMIANXIUSHI;

　　(2)JIGUANNEIQIANGZAIFUHEQIANXIANJINXINGNEIYUANMOJIAGONGCHULI，QUCHUBIAOMIANMAOCI、 SHALI，BINGJINXINGCHUBUXIAOYUANCHULI;

　　(3)CHENGUANFUHEQIANXIANJINXINGXIAOYUANCHULI;

　　(4)CHENGUANWAIJINGYUJIGUANNEIJINGBAOLIU0.5-4HAOMIJIANXI;

　　(5)CHENGUANPEIRUHOU，GUANDUANYIDUANFANGDACHULI;

　　(6)CAIYONGNEIKUOZHANGGONGYIJINXINGDUOCIKUOZHANGCHULI，SHICHENGUANJINMIDITIEFUZAIJI GUANNEIBIAOMIAN。

　　JIEYOUSHANGSHUJISHUFANGAN，BENFAMINGDEYOUYIXIAOGUOSHI：

　　(1)NEICENGWEIJUYOUFANGFUSHIXINGNENGYOUDEXINXINGNAIFUSHIHEJINGUANCAIZUCHENGNEICHENFUHE GUAN，KEGENJUGUANDAOSHUSONGFUSHIJIEZHICHENGFENBUTONGFENBIEXUANZEBUTONGDEBUXIUGANG、TONG、TAIDENG NAIFUSHICAILIAO;WAIBUJIGUANYOUJIAHOUDEWUFENGHEJINGANGGUANZUCHENG;

　　(2)JIAGONGGONGYISHICAIYONG“JINGSUOFA”SHENGCHAN，LIYONG“RUANTIDANXINGNEIZHANGJISHU” LIANGZHONGGONGYIJINGWUJIANXIJINMIFUHEERCHENG，ZAIBAOZHENGYUANJIGUANGEXIANGXINGNENGDEJICHUSHANG，TIGAO LEGUANDAODENAIFUSHIXING，YANZHANGLEGUANDAODESHIYONGSHOUMING，QIECHENGBENDILIAN;

　　(3)SHIYONGYUGEZHONGGUIGEDEJIGUANHECHENGUANDEJIXIELIYINGXIANG，JIGUAN、CHENGUANWANQUAN CHONGFENJINMIFUGAIFUHE;BAOZHENGJIGUANYUANYOUDEJIXIELIXUEXINGNENG;JIGUANWUXINGBIAN、SUNSHANGDENG XIANXIANG。