ʻO ke paipu kila humuhumu no nā paila he ʻano paipu paila a pili i ke ʻano o nā paipu kila humuhumu. Ua like ke ʻano hana me nā paipu kila humuhumu, akā aia nā koi paʻa no ke ʻano kila i hoʻohana ʻia i ka hana ʻana i nā paipu kila. Hoʻohana pinepine ʻia nā paipu kila humuhumu no nā paila ma lalo o ke kiʻekiʻe o ka mahana a me ke kaomi kiʻekiʻe. Ma lalo o ka hana a ke kinoea flue wela kiʻekiʻe a me ka mahu wai, e oxidize a corrode nā paipu. Pono nā paipu kila e loaʻa ka ikaika mau loa, ke kū'ē kiʻekiʻe i ka oxidation a me ka corrosion, a me ke kūpaʻa maikaʻi o ke kūkulu ʻana. Hoʻohana nui ʻia nā paipu kila humuhumu no nā paila e hana i nā paipu kaomi kiʻekiʻe, nā paipu mahu nui, a pēlā aku.

Nā paipu paila haʻahaʻa a me waenaʻO GB3087 a menā paipu humuhumu pailaHe mau mea kiʻekiʻe ka GB5310 i hoʻohana ʻia no ka hana ʻana i nā paipu mahu wela loa, nā paipu wai e paila ana no nā paila haʻahaʻa o nā ʻano hale like ʻole, nā paipu mahu wela loa no nā paila locomotive, nā paipu uahi nui, nā paipu uahi liʻiliʻi a me nā paipu piliki hoaka. ʻO nā paipu kila kila kalapona i ʻōwili wela ʻia a me ke anu i huki ʻia (ʻōwili ʻia).Paipu kila humuhumu kūkulu (GB/T8162)he paipu kila humuhumu i hoʻohana ʻia no nā ʻano hana maʻamau a me nā ʻano hana mechanical.Nā paipu paila kiʻekiʻe ASME SA-106 (GR.B, GR.C)a meASTM A210hoʻohana ʻia no nā paipu paila a me nā ʻōpala paila. ʻO nā paipu, me nā paipu hoʻopaʻa hope palekana a me nā paipu strut a me nā paipu kila kalapona waena liʻiliʻi liʻiliʻi no nā paipu superheater,ASME SA-213, ferritic seamless a me austenitic no nā paila, nā superheaters a me nā mea hoʻololi wela Paipu kila Alloy,ASTM A335 P5, P9, P11, P12, P22, P9, P91, P92, paipu kila humuhumu ferritic alloy no ke ana wela kiʻekiʻe.

Nā kikoʻī a me ke ʻano o ka helehelena: GB5310-2017 "Paipu kila Seamless no nā paila kaomi kiʻekiʻe" ʻO ke anawaena o waho o nā paipu i ʻōwili wela ʻia he 22 a 530mm, a ʻo ka mānoanoa o ka paia mai 20 a 70mm. ʻO ke anawaena o waho o nā paipu i huki anu ʻia (ʻōwili anu) mai 10 a 108mm, a ʻo ka mānoanoa o ka paia mai 2.0 a 13.0mm.

Hoʻohana nā paipu humuhumu no nā paila i nā papa kila

(1) ʻO nā papa kila hoʻolālā kalapona kiʻekiʻe e komo pū ana me 20G, 20MnG, a me 25MnG.

(2) Nā papa kila kila kūkulu metala15MoG, 20MoG, 12CrMoG,15CrMoG, 12Cr2MoG, 12CrMoVG, a pēlā aku.