Nā paipu kila i hoʻopili ʻia, i ʻike ʻia hoʻi he paipu welded, ʻo ka paipu kila welded he paipu kila me nā humuhumu i kūlou ʻia a hoʻololi ʻia i loko o nā ʻano poepoe, huinahā a me nā ʻano ʻē aʻe eʻāpana kila or papa kilaa laila hoʻopili ʻia i ke ʻano. ʻO ka nui paʻa maʻamau he 6 mika.
Paipu i hoʻopaʻa ʻia ʻo ERWpapa: Q235A, Q235C, Q235B, 16Mn, 20#, Q345.
Nā mea hana maʻamau: Q195-215; Q215-235
Nā kūlana hoʻokō: GB/T3091-2015,GB/T14291-2016,GB/T12770-2012,GB/T12771-2019,GB-T21835-2008
Ka laulā o ka noi: Nā hana wai, ʻoihana petrochemical, ʻoihana kemika, ʻoihana mana uila, hoʻoinu wai mahiʻai, kūkulu kūlanakauhale. Ua māhele ʻia e ka hana: ka lawe wai (lako wai, hoʻokahe wai), ka lawe kinoea (kinoea, mahu, kinoea petroleum liquefied), no ka hoʻohana ʻana i ke kūkulu ʻana (no ka paipu pili, no nā alahaka; uapo, alanui, paipu kūkulu hale).
Ka manawa hoʻouna: Dec-26-2023
