ʻO ka paipu humuhumu no ka paila he ʻano paipu paila, nona ke ʻano o ka paipu kila humuhumu. Ua like ke ʻano hana me ka paipu humuhumu, akā aia nā koi paʻa no ke kila i hoʻohana ʻia i ka hana ʻana o ka paipu kila. Hoʻohana pinepine ʻia ka paila me ka paipu humuhumu i nā kūlana mahana kiʻekiʻe a me ke kaomi kiʻekiʻe, nā paipu i ke kinoea flue wela kiʻekiʻe a me ka mahu wai ma lalo o ka hana, e hana ʻia ka oxidation a me ka corrosion. Pono nā paipu kila e loaʻa ka ikaika paʻa kiʻekiʻe, ke kūpaʻa kiʻekiʻe o ka oxidation corrosion, a me ke kūpaʻa maikaʻi o nā ʻiʻo. Hoʻohana nui ʻia ka paila me ka paipu humuhumu e hana i ka paipu superheater paila kaomi kiʻekiʻe a me ke kaomi ultra-kiʻekiʻe, ka paipu reheater, ka paila alakaʻi kinoea me ka paipu humuhumu, ka paipu mahu nui, a pēlā aku.

ʻO ka paipu paila haʻahaʻa a me ka waenaGB3087-1999, paipu wiliwili pailaGB5310-1999Hoʻohana ʻia e hana i nā ʻano hana like ʻole o ka paipu mahu superheated boiler haʻahaʻa haʻahaʻa, ka paipu wai e hoʻolapalapa ana a me ka paipu mahu superheated boiler locomotive, ka paipu uahi, ka paipu uahi liʻiliʻi a me ka paipu brick arch o ke kila kila kalapona kiʻekiʻe i ʻōwili wela ʻia a me ke anu i huki ʻia (ʻōwili ʻia) paipu kila seamless. Paipu kila Seamless no ka hoʻonohonoho ʻana (GB/T8162-1999) he paipu kila humuhumu no ka hoʻonohonoho maʻamau a me ka hoʻonohonoho mechanical. Nā kikoʻī a me ke ʻano o ka helehelena:GB5310-95ʻO ke anawaena o ka paipu "Seamless Steel Tube for High Pressure Boiler" he 22 ~ 530mm ke anawaena, a ʻo ka mānoanoa o ka paia he 20 ~ 70mm. ʻO ke anawaena o waho o ka paipu i huki anu ʻia (anuanu ʻōwili) he 10 ~ 108mm, a ʻo ka mānoanoa o ka paia he 2.0 ~ 13.0mm. ʻO ka paipu kila humuhumu kūikawā kahi huaʻōlelo maʻamau no ka paipu kila humuhumu o nā ʻano ʻāpana ʻē aʻe koe wale nō ka paipu poepoe. Wahi a ke ʻano a me ka nui like ʻole o ka ʻāpana paipu kila, hiki ke hoʻokaʻawale ʻia i loko o ka paipu kila humuhumu kūikawā like ka mānoanoa o ka paia (code no D), paipu kila humuhumu kūikawā like ʻole ka mānoanoa o ka paia (code no BD), paipu kila humuhumu kūikawā ke anawaena loli (code no BJ). Hoʻohana nui ʻia nā paipu kila humuhumu kūikawā i nā ʻāpana kūkulu like ʻole, nā mea hana a me nā ʻāpana mīkini. Ke hoʻohālikelike ʻia me ka paipu poepoe, ʻoi aku ka nui o ka manawa o ka inertia a me ka modulus ʻāpana o ka paipu kūikawā, a ʻoi aku ka nui o ka hiki ke kūʻē i ke kūlou a me ka torsion, hiki ke hoʻemi nui i ke kaumaha o ka hale a mālama i ke kila. 4. Hoʻāʻo hoʻohuihui kemika (1)GB3087-82Nā ʻōlelo hoʻolako "paipu kila humuhumu no ka paila haʻahaʻa a me ka waena". ʻO ke ʻano hoʻāʻo hoʻohuihui kemika e like me GB222-84 a me GB223 "ʻAno Hana Hoʻohālikelike Kemika kila a me Alloy" ka ʻāpana pili. (2)GB5310-95Nā ʻōlelo hoʻolako "Seamless Steel Tube for High Pressure Boiler". ʻO ke ʻano hoʻāʻo o ka hoʻohuihui kemika e like me nā ʻāpana pili o GB222-84, Chemical Analysis Method of Steel and Alloy, a me GB223 Chemical Analysis Method of Steel and Alloy. (3) ʻO ka nānā ʻana i ka hoʻohuihui kemika o nā paipu kila paila i lawe ʻia mai e hana ʻia e like me nā kūlana pili i kau ʻia ma ka ʻaelike. 5 paila me ke kila paipu seamless (1) ʻo ke kila kila kalapona kiʻekiʻe he 20G,20MnG, 25MnG.(2) kila kila hoʻohuihui 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG12CrMoVG, 12Cr3MoVSiTiB a pēlā aku. (3) kila pale wela i hoʻohana pinepine ʻia 1Cr18Ni9, 1Cr18Ni11Nb paipu paila ma waho aʻe o ka hōʻoia ʻana i ka hoʻohuihui kemika a me nā waiwai mechanical, e hana i ka hoʻāʻo hydraulic aʻa ma ke aʻa, e hana i ka flaring, flattening test. Hoʻouna ʻia nā paipu kila i ke ʻano i mālama ʻia me ka wela. Eia kekahi, pono pū ka microstructure, ka nui o ka palaoa a me ka papa decarbonization o ka paipu kila i hoʻopau ʻia.

6. Hoʻāʻo hana kino (1)GB3087-82 "ʻO ka paipu kila humuhumu no ka paila haʻahaʻa a me ka waena"nā hoʻolako. Hoʻāʻo tensile e like me GB/T228-87, hoʻāʻo hydraulic e like me GB/T241-90, hoʻāʻo squashing e like me GB/T246-97, hoʻāʻo flaring e like me GB/T242-97, hoʻāʻo kulou anu e like me GB24497(2)GB5310-95"ʻO ka Tube Steel Seamless no ka paila kiʻekiʻe"nā hoʻolako. ʻO ka hoʻāʻo tensile, ka hoʻāʻo hydrostatic a me ka hoʻāʻo flattening ua like ia me GB3087-82; Hoʻāʻo hopena e like me GB229-94, hoʻāʻo flaring e like me GB/T242-97, hoʻāʻo nui palaoa e like me YB/T5148-93; E like me GB13298-91 no ka nānā ʻana i nā ʻiʻo microscopic, GB224-87 no ka nānā ʻana i ka papa decarbonized, a e like me GB224-87 no ka nānā ʻana ultrasonic GB/T5777-96.(3) ʻO ka nānā ʻana i ka hana kino a me nā helu kuhikuhi o nā paipu paila i lawe ʻia mai e hana ʻia e like me nā kūlana pili i kau ʻia ma ka ʻaelike.

7. Ke kūlana nui o ka lawe mai a me ka hoʻokuʻu aku

(1) ʻO nā ʻāina nui e lawe mai ana i nā paipu seamless boiler kiʻekiʻe e like me Iapana a me Kelemānia. Hoʻokomo pinepine ʻia nā kikoʻī o 15914.2 mm; 2734.0 mm; 219.110.0 mm; 41975mm; 406.460 mm, a pēlā aku. ʻO ka palena iki o ka kikoʻī he 31.84.5 mm, ʻo ka lōʻihi he 5 ~ 8 m. (2) I ke hihia o ka hoʻopiʻi i lawe ʻia mai, ua lawe ʻia mai ka paipu paila seamless Mannesmann Kelemania, ka wili paipu ST45 ma o ka hoʻāʻo ultrasonic o ka helu kanaka, ua ʻike ʻia he liʻiliʻi nā hemahema kūloko o ka paipu kila ma mua o nā lula hale hana a me nā kūlana hui kila Kelemania. (3) Mai Kelemania mai i lawe ʻia mai ai ka paipu kila alloy, ʻo ke kila he 34 crmo4 a me 12 crmov, a pēlā aku. He maikaʻi kēia ʻano hana wela kiʻekiʻe o ka paipu kila, hoʻohana pinepine ʻia no ka paipu kila boiler wela kiʻekiʻe. (4) ʻOi aku ka nui o ka paipu alloy i lawe ʻia mai Iapana, ʻoi aku ka nui o nā kikoʻī mm5 426.012 ~ 8 m; 152.48.0 mm12m;89.110.0 mm6m;101.610.0 mm12m;114.38.0 mm6m;127.08.0 mm9m JISG3458 hoʻokō ʻana o ke kūlana ʻoihana Kepanī, e like me ke kila kila no STPA25, kēia ʻano paipu kila i hoʻohana ʻia no ka hoʻohālikelike ʻana me ka paipu alloy mahana kiʻekiʻe. Hoʻokomo a hoʻokuʻu aku i ka paipu seamless boiler kiʻekiʻe,(1) ʻO nā ʻāina hoʻokomo nui o ka paipu seamless boiler kiʻekiʻe ʻo Iapana, Kelemānia. Hoʻokomo pinepine ʻia nā kikoʻī o 15914.2 mm;2734.0 mm;219.110.0 mm;41975mm; ʻO 406.460 mm nā kikoʻī liʻiliʻi loa e like me 31.84.5 mm, ʻo ka lōʻihi maʻamau he 5 ~ 8 m.(2) i ke ʻano o ka hoʻopiʻi i lawe ʻia mai, ʻo Kelemania mannesmann seamless boiler tube, pipe mill i lawe ʻia mai ST45 e ka hoʻāʻo ultrasonic o ka helu kanaka, ua ʻike ʻia he liʻiliʻi nā hemahema kūloko o ka paipu kila ma mua o nā lula hale hana a me nā kūlana hui kila Kelemania.(3) mai Kelemania i lawe ʻia mai ai ka paipu kila alloy, ʻo ke kila he 34 crmo4 a me 12 crmov, etc. He maikaʻi kēia ʻano hana wela kiʻekiʻe o ka paipu kila, hoʻohana pinepine ʻia no ka paipu kila paila wela kiʻekiʻe.(4) ʻoi aku ka nui o ka paipu alloy i lawe ʻia mai Iapana, nā kikoʻī mm5 426.012 ~ 8 m; 152.48.0 mm12m;89.110.0 mm6m; 101.610.0 mm12m; 114.38.0 mm6m; ʻO 127.08.0 mm9m JISG3458 ka hoʻokō ʻana o ke kūlana ʻoihana Kepanī, e like me ke kila kila no STPA25. Hoʻohana ʻia kēia ʻano paipu kila no ka hoʻohālikelike ʻana me ka paipu metala wela kiʻekiʻe.

ʻO nā ʻano hana hana paipu humuhumu paila ʻO ka paila me kahi ʻano paipu humuhumu. ʻO nā ʻano hana hana a me nā paipu humuhumu like, akā he noi koʻikoʻi no ka hana ʻana i ke kila i hoʻohana ʻia i loko o ka paipu kila. Wahi a ka hoʻohana ʻana i ka mahana hiki ke hoʻokaʻawale ʻia i ʻelua mau paipu paila maʻamau a me nā paipu paila kiʻekiʻe.1, kahi ʻike o ka (1) ʻano hana hana: (1) ʻO ka mahana o ka paipu paila humuhumu maʻamau ma lalo o 450 ℃, hoʻohana nui ka paipu home i ka 10, 20 kalapona kila i ʻōwili wela ʻia a i ʻole ke anu i huki ʻia. (2) ʻO nā paipu humuhumu paila kiʻekiʻe e hana pinepine ʻia i ke kiʻekiʻe o ka mahana a me ke kaomi kiʻekiʻe, i ka wā e hoʻohana ai i ka paipu ma lalo o ka hana o ke kinoea flue wela kiʻekiʻe a me ka mahu wai, e hana ʻia ka oxidation a me ka corrosion. Nā koi o ka paipu kila me ka ikaika haki kiʻekiʻe, ke kū'ē kiʻekiʻe i ka palaho oxidation, a he kūpaʻa maikaʻi ka hoʻonohonoho ʻana. (2) hoʻohana: (1) ʻo ka paipu seamless boiler maʻamau ka mea nui e hana i ka paipu paia wai, ka paipu wai, ka paipu mahu superheated, ka paipu mahu superheated boiler locomotive, ka paipu nui a me ka liʻiliʻi a me ka paipu arch brick, a pēlā aku. (2) ʻo ka paipu seamless boiler kiʻekiʻe ka mea nui e hana i nā paipu superheater boiler kiʻekiʻe a me ultrahigh-pressure, ka paipu reheater, ka paipu mahu nui airway, a pēlā aku.

Ka hoʻohana ʻana i ka paipu humuhumu paila

(1) Hoʻohana nui ʻia ka paipu humuhumu paila maʻamau e hana i ka paipu paia wai, ka paipu wai, ka paipu mahu wela loa, ka paipu mahu wela loa o ka paila locomotive, nā paipu nui a me nā paipu liʻiliʻi a me nā pōhaku lepo, a pēlā aku. (2) Hoʻohana nui ʻia ka paipu humuhumu paila kiʻekiʻe e hana i nā paipu humuhumu paila kiʻekiʻe a me ka ultrahigh-pressure, ka paipu reheater, ka paipu mahu nui o ke alaloa, a pēlā aku. (3) GB3087-82 nā paipu kila humuhumu paila haʻahaʻa haʻahaʻa a me GB5310-95 "paipu kila humuhumu paila kiʻekiʻe". ʻAno maikaʻi: ʻaʻole ʻae ʻia ka ʻili o loko a me waho o ka paipu kila e loaʻa i kahi māwae, pelu, pelu, ʻeha, delamination a me ka hairline. Pono e hoʻopau loa ʻia kēia mau hemahema. Wehe i ka ʻokoʻa maikaʻi ʻole, ʻaʻole e ʻoi aku ka hohonu ma mua o ka mānoanoa o ka paia i manaʻo ʻia. ʻAʻole e emi ka hoʻomaʻemaʻe ʻana i ka mānoanoa o ka paia maoli ma mua o ka palena iki o ka mānoanoa o ka paia i ʻae ʻia. ʻO ke ʻano helu kaumaha o ke kumumanaʻo paipu humuhumu paila: - mānoanoa o ka paia (diameter) * 0.02466 * mānoanoa o ka paia.