Hoʻokaʻawale ʻia nā paipu kila maʻemaʻe i ʻelua mau ʻano: ʻo nā paipu kila hoʻoheheʻe wela (extruded) a me nā paipu kila liʻiliʻi i huki ʻia (rolled) ma muli o kā lākou hana hana ʻokoʻa.
ʻO ka nānā ʻana i ke kaʻina hana: ʻolokaʻa wela (paipu kila maʻemaʻe ʻole i hoʻokuʻu ʻia): puʻupuʻu puʻupuʻu billet → hoʻomehana → ʻoi aku → ʻolokaʻi ʻekolu ʻōwili keʻa, ʻōwili mau a extrusion → wehe ʻana i ka paipu → hoʻonui (a hōʻemi paha) → hoʻoluʻu → paipu billet.
Ma muli o ko lākou hoʻohana likeʻole, ua māheleʻia nā paipu kila maʻemaʻe i nāʻano likeʻole: GB / T8162 (nā paipu kila maʻemaʻe no nā kumu hana), Carbon steel No. 20 a me No. 45 steel;kila kila Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc.
GB / T8163 (nā paipu kila maʻemaʻe no ka laweʻana i nā wai).
GB3087 (nā paipu kila maʻemaʻe no nā paila haʻahaʻa haʻahaʻa a me ka liʻiliʻi).
ʻO GB5310 (nā paipu kila maʻemaʻe no nā paila kīʻaha kiʻekiʻe).
GB5312 (carbon steel a me carbon-manganese steel seamless steel pipes no nā moku).
GB1479 (nā paipu kila maʻemaʻe no nā mea hoʻomomona kiʻekiʻe).
GB9948 (nā paipu kila maʻemaʻe ʻole no ka haki ʻana o ka ʻaila).
GB3093 (kiʻekiʻe puʻe seamless kila paipu no ka diesel engine).Ua hoʻohana nui ia no kiʻekiʻe-press wahie paipu o diesel engine injection systems.The kila paipu mea maʻamau he anu, a me kona mea hoike mea 20A.
GB/T3639 (huki anu a i ʻole nā ʻōpala i hoʻopaʻa ʻia i ke anu.
GB / T3094 (kahi paipu kila hoʻoheheʻe ʻia i ke anuanu).
GB/T8713 (Precision inner diameter seamless steel tubes for hydraulic and pneumatic cylinders).Hoʻohana nui ia e hana i nā paipu kila ʻole i ke anuanu a i ʻole ka ʻōwili ʻia me nā anawaena kūpono o loko no ka hydraulic a me ka pneumatic cylinders. kila a pela aku.
GB13296 (Stainless steel seamless paipu no boilers a me ka wela exchangers).It ua nui hoʻohana 'ia i loko o boilers, superheaters, heat exchangers, condensers, catalytic paipu, etc.
GB/T14975 (Silless steel seamless steel pipe no ka hoʻohana ʻana i ka hoʻohana ʻana). -3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, etc.
GB / T14976 (stainless steel seamless steel pipe no ka lawe wai).
YB/T5035 (nā paipu kila maʻemaʻe ʻole no nā pahu axle shaft kaʻa). ʻO kāna mau mea hōʻike he 45, 45Mn2, 40Cr, 20CrNi3A a pēlā aku.
Hoʻopili ʻia ʻo API SPEC5CT (Casing and Tubing Specification) a paʻi ʻia e ka American Petroleum Institute (American Petreleum Institute, i kapa ʻia ʻo "API") a hoʻohana mau ʻia a puni ka honua.
I waena o lākou, casing: ʻo ka paipu e hoʻonui ana mai ka ʻili honua i loko o ka luawai e like me ka uhi ʻana o ka pā luawai, a ua hoʻopili ʻia nā paipu e nā kola. e like me C90 a me T95 i kū i ka hydrogen sulfide corrosion.
ʻO ka paipu aila: ʻO kahi paipu i hoʻokomo ʻia i loko o ka pahu mai ka ʻili o ka ʻāina a hiki i ka ʻaila ʻaila, a ua hoʻopili ʻia nā paipu e nā couplings a i ʻole integrally. ʻO nā mea nui he J55, N80, P110, a me nā māka kila e like me C90 a me T95. kū'ē i ka hydrogen sulfide corrosion.API SPEC 5L (Line Pipe Specification), i hōʻuluʻulu a paʻiʻia e ka American Petroleum Institute, ua hoʻohana mauʻia ma ka honua. a me ka ʻoihana kinoea ma o ka paipu laina.
Aia nā paipu laina i nā paipu wili ʻole a i hoʻopaʻa ʻia, a ʻo nā wēlau o ka paipu he mau wēlau palahalaha, nā wili wili a me nā kumu kumu;ʻO nāʻano hoʻohui ka hoʻopauʻana i ka welding, ka pilina kola, ka pilina socket, a me nā mea'ē aʻe.
ʻO nā blanks i hoʻohana ʻia no nā paipu kila welded ʻo nā papa kila a i ʻole ke kila kila.Ma muli o kā lākou mau mea like ʻole a me nā kaʻina hana, ua māhele ʻia nā paipu welded i nā paipu i hoʻopaʻa ʻia i ka umu, nā paipu wili uila (kuʻi kūʻē) paipu a me nā paipu arc welded. flat, etc.) welded pipe no nā kumu like ʻole, a ua māhele ʻia i nā ʻano like ʻole:
GB/T3091 (paipu kila welded galvanized no ka hoʻouna ʻana i ka wai haʻahaʻa). .
GB/T3092 (paipu kila welded galvanized no ka hoʻouna ʻana i ka wai haʻahaʻa haʻahaʻa). kila.
GB/T14291 (welded steel pipes for mine fluid conveyance). Hoʻohana nui ʻia ia no nā paipu kila i hoʻopaʻa ʻia no kaʻu ea i hoʻopaʻa ʻia, hoʻokahe, a me ke kinoea hoʻokuʻu kumu.
GB/T14980 (Nā paipu kila wiliwili-welded nui no ka hoʻouna ʻana i ka wai haʻahaʻa). kila.
ʻO GB / T12770 (nā paipu kila wiliʻole no nā hale mechanical). Hoʻohana nuiʻia i nā mīkini, nā kaʻa, nā kaʻa, nā mea hale, ka hōkele a me ka haleʻaina mea hoʻonani a me nā'āpana mechanical a me nā'āpana hana. , etc.
ʻO GB / T12771 (nā paipu kila welded steel no ka laweʻana i ka wai) .
Ka manawa hoʻouna: Feb-14-2023