国产乱人伦精品免费,成人无码午夜在线观看,无码制服丝袜人妻OL在线视频,亚洲欧美丝袜精品久久

不銹鋼無縫管系列

鍋爐、熱交換器用不銹鋼無縫管

產(chǎn)品介紹
GB/13296-2013
| 鍋爐、熱交換用不銹鋼無縫管

 鍋爐用不銹鋼無縫管,用于建造高壓和超高壓電站鍋爐,建造過熱蒸汽管、沸水管及機車鍋爐用過熱蒸管、大煙管、小煙管綜合性能好抗腐蝕。所用的材質(zhì)06Cr19Ni10,12Cr18Ni9,022Cr19Ni10,2Cr23NI13,0Cr23Ni13,2Cr25Ni20,06Cr25Ni20,06Cr17Ni12Mo2,07Cr17NI12Mo2,022Cr17NI12Mo2,07Cr19Ni11Ti,06Cr18Ni11Ti,07Cr19Ni11Ti,07Cr18Ni11Nb,0Cr18Ni12Mo2Ti,1Cr18Ni12Mo2Ti.

 

 

                                                                                                       工藝流程