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ʻO ka paipu kila maʻemaʻe - Hoʻohui a me ka noi

A. Nānā o ke kaʻina hana

ʻO ka ʻōwili wela (extrusion seamless steel tube): puʻupuʻu puʻupuʻu billet → hoʻomehana → perforation → ʻekolu kiʻekiʻe kiʻekiʻe o ka ʻōwili ʻana, ʻōwili mau a extrusion paha → hoʻokuʻu ʻana o ka paipu → hoʻokuʻu ʻia (a hōʻemi paha) → hoʻoluʻu → billet → hoʻopololei → hoʻāʻo hydrostatic (a ʻike hewa paha) → hōʻailona → waiho.

Paipu kila maʻemaʻe i huki ʻia i ke anu (rolled): puʻupuʻu pōʻai billet → hoʻomehana → perforation → poʻomanaʻo → annealing → pickling → ka uhi ʻaila (ka uhi keleawe) → kaha kiʻi anuanu (cold rolling) → billet → mālama wela → straightening → hoʻāʻo hydrostatic (ʻike hewa) → māka → waiho.

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B. Hoʻokaʻawale ʻia nā paipu kila ʻole i nā ʻano like ʻole ma muli o kā lākou hoʻohana like ʻole.

ʻO nā paipu kila liʻiliʻi no ka hoʻohana ʻana i ka hoʻohana ʻana i hoʻohana nui ʻia i ka hana maʻamau a me ke ʻano mechanical.ʻO kāna mea hōʻike (papa): ke kila kalapona 20, 45 kila;Alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc.

ʻO GB / T8163-1999 mau paipu kila maʻemaʻe no ka laweʻana i nā wai i hoʻohana nuiʻia i ka'enekinia a me nā lako nui ma ka laweʻana i ka pipeline wai.Nā mea ʻelele (mark) no 20, Q345, etc.

ʻO Gb3087-1999 (nā paipu kila maʻemaʻe no nā paila haʻahaʻa haʻahaʻa a me waena) Hoʻohana nui ia i ka pipeline o ka paila ʻoihana a me ka paila hale e lawe ana i ka wai haʻahaʻa haʻahaʻa.ʻO nā mea hōʻike no 10, 20 kila.

ʻO GB5310-1995 (nā paipu kila maʻemaʻe no nā paila kiʻekiʻe) Hoʻohana nui ia no ke kiʻekiʻe kiʻekiʻe a me ke kaomi kiʻekiʻe e lawe ana i ka pahu hōʻiliʻili wai a me ka pipeline ma ka paila o ka mana mana a me ka mana nuklea.ʻO 20G, 12Cr1MoVG, 15CrMoG, etc.

Seamless kila paipu o kalapona kila a me kalapona-manganese kila no na moku GB5312-1999 Mainly hoʻohana 'ia ma Marine boiler a me superheater no CLASS I, II puʻe paipu, etc. Lunamakaainana mea no 360, 410, 460 kila papa.

GB1479-2000 (nā paipu kila maʻemaʻe no nā mea hoʻomomona kiʻekiʻe) Hoʻohana nui ʻia no ka lawe ʻana i ke kiʻekiʻe kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe o ka pipeline wai ma luna o nā mea momona.ʻO nā mea ʻelele he 20, 16Mn, 12CrMo, 12Cr2Mo, etc.

GB9948-1988 (nā paipu kila maʻemaʻe no ka haki ʻana o ka ʻaila) Hoʻohana nui ʻia ia i nā paila, nā mea hoʻololi wela a me nā pipeline lawe wai o nā mea hoʻoheheʻe ʻaila.ʻO 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb a pēlā aku.

GB18248-2000 (seamless steel tube for gas cylinders) Hoʻohana nui ʻia no ka hana ʻana i nā ʻano kinoea a me nā pahu hydraulic.ʻO kāna mau mea kikoʻī he 37Mn, 34Mn2V, 35CrMo, etc.

GB / T17396-1998 (wela'ōwiliʻia nā puʻupuʻu kila liʻiliʻi no ka hydraulic struts) Hoʻohana nuiʻia i ka hanaʻana i ke kākoʻo hydraulic a me nā cylinders, nā kolamu, a me nā pahu hydraulic'ē aʻe, nā kolamu.ʻO kāna mau mea kikoʻī he 20, 45, 27SiMn, etc.

GB3093-1986 (seamless high-pressure steel tubes for diesel engines) Hoʻohana nui ʻia no ka paipu aila kiʻekiʻe o ka ʻōnaehana ʻenekini diesel.ʻO kāna paipu kila he paipu huki anu, ʻo kāna mea hōʻike he 20A.

GB / T3639-1983 (ka huki anu a i ʻole ka ʻōwili ʻia ʻana i ka pololei o ka paipu kila maʻemaʻe) hoʻohana nui ʻia no ka hoʻolālā mechanical, nā lako kalapona kaomi, ka pololei kiʻekiʻe kiʻekiʻe, ka paipu kila hoʻopau maikaʻi.ʻO kāna mea hōʻike 20, 45 kila, etc.

GB/T3094-1986 (hoʻohana ʻia no ka hana ʻana i nā ʻāpana like ʻole a me nā ʻāpana, ʻo kāna mea he kiʻekiʻe kiʻekiʻe carbon structural steel a haʻahaʻa alloy structural steel.

Hoʻohana nui ʻia ia no ka hana ʻana i ke anuanu a i ʻole ka ʻōwili ʻia ʻana o nā paipu kila seamless me ke anawaena kūpono no ka hydraulic a me ka pneumatic cylinder.ʻO kāna mea kikoʻī he 20, 45 kila, etc.

ʻO GB13296-1991 mau paipu kila kila ʻole no nā paila a me nā mea hoʻololi wela Hoʻohana nui ʻia i nā boilers, superheaters, heat exchangers, condensers a me catalytic tubes i nā ʻoihana kemika.ʻO ka wela kiʻekiʻe, ke kiʻekiʻe kiʻekiʻe a me ka corrosion kū'ē i nā paipu kila.ʻO 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, a pēlā aku.

ʻO GB / T14975-1994 mau paipu kila maʻemaʻe no ka hoʻohana ʻana i ka hoʻohana ʻana i hoʻohana nui ʻia i ka hoʻolālā maʻamau (hotel, hokele hokele) a me ka ʻenehana ʻoihana ʻenehana i hoʻohana ʻia i ka lewa, ka waiʻona a me ka ikaika o ka paipu kila.ʻO 0-3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, a pēlā aku kona mau mea ʻelele.

GB/T14976-1994 (nā paipu kila kila ʻole no ka lawe ʻana i ka wai) Hoʻohana nui ʻia no ka lawe ʻana i ka pipeline corrosive medium.ʻO nā mea ʻelele ʻo 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti a pēlā aku.

YB/T5035-1993 (pahu kila maʻemaʻe no ke kaʻa semi-axle lima paipu) Hoʻohana nui ʻia ia no ka hana ʻana i ke kila kila kila kiʻekiʻe a me ke kila kila kila wela i ʻōwili ʻia no ka lima axle o ke kaʻa a me ka hale axle o koʻi hoʻokele.ʻO kāna mau mea hōʻike he 45, 45Mn2, 40Cr, 20CrNi3A a pēlā aku.


Ka manawa hoʻouna: Sep-16-2021