ʻO nā paipu kila hoʻoheheʻe kiʻekiʻe: hoʻohana nui ʻia no ka hana ʻana i ke kila kila kila kiʻekiʻe, ke kila hoʻoheheʻe ʻia, a me ke kila kila ʻole wela wela no nā paipu paila mahu o ke kiʻekiʻe a ma luna.Hoʻolālā ʻia kēia mau paipu boiler e hana ma lalo o nā wela kiʻekiʻe a me ke kaomi., e komo pū nā paipu i ka oxidation a me ka corrosion ma lalo o ka hana o ke kinoea flue wela a me ka mahu wai.No laila, koi ʻia nā paipu kila e loaʻa ka ikaika mau loa, ke kūpaʻa oxidation kiʻekiʻe, a me ke kūpaʻa hoʻonohonoho maikaʻi.ʻO nā māka kila i hoʻohana ʻia: ʻo ka carbon Structural steel grades he 20G, 20MnG, 25MnG;he 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, etc.ʻO ke kila ʻeleʻele a me ka wela-pale i hoʻohana mau ʻia ʻo 1Cr18Ni9, 1Cr18Ni11Nb kiʻekiʻe-press boiler tubes e hōʻoia i ka haku mele a me nā waiwai mechanical.Eia kekahi, pono e hoʻokō ʻia nā hoʻokolohua hydraulic pressure a me ka hoʻonui ʻana a me nā hoʻāʻo hoʻopalapala.Hāʻawi ʻia nā paipu kila i nā kūlana wela.Eia kekahi, aia kekahi mau koi no ka microstructure, ka nui o ka palaoa, a me ka papa decarburization o ka paipu kila i hoʻopau ʻia.ʻO nā paipu kila maʻemaʻe no ka hoʻoheheʻe honua a me ka hoʻomalu ʻana i ka ʻaila;hoʻohana ʻia nā rig wili e wili i nā luawai no ka ʻimi ʻana i nā hale pōhaku ma lalo o ka honua, ka wai lepo, ka ʻaila, ke kinoea maoli, a me nā kumuwaiwai mineral.ʻAʻole hiki ke hoʻokaʻawale ʻia ka hoʻohana ʻana i ka aila a me ke kinoea maoli mai ka luawai.ʻO nā paipu kila maʻemaʻeʻole no kaʻailaʻaila no ka hoʻomaluʻana i ka honua ka mea nui no ka wiliʻana, me ka nui o nā paipu o waho, nā paipu i loko, nā pahu, nā paipu wili, a me nā mea'ē aʻe. paʻakikī loa nā kūlana hana.Hoʻopili ʻia nā paipu drill i nā koʻikoʻi e like me ka ʻāʻī ʻana, ke kaomi, ke kulou ʻana, ka torsion, a me nā haʻalulu hopena ʻole, a me ka lepo a me ka ʻaʻahu pōhaku.No laila, koi ʻia nā paipu e lawa ka ikaika, ka paʻakikī, ka pale ʻana a me ka paʻakikī.Hōʻike ʻia ke kila i hoʻohana ʻia no nā paipu kila e "DZ" (ka pinyin prefix Kina no ke kālaihonua) a me ka helu hoʻokahi e hōʻike i ka helu hua kila.Loaʻa nā māka kila maʻamau i DZ45 45MnB a me 50Mn;DZ50's 40Mn2, 40Mn2Si;40Mn2Mo o DZ55, 40MnVB;40MnMoB o DZ60, 27MnMoVB o DZ65.Hāʻawi ʻia nā paipu kila i nā kūlana wela.ʻO nā paipu pohā ʻaila: ʻO nā paipu ʻole no nā paipu umu, nā paipu hoʻololi wela, a me nā paipu i loko o nā hale hoʻoheheʻe ʻaila.ʻO ka mea maʻamau, ʻo ke kila kalapona kiʻekiʻe (10, 20), ke kila kila (12CrMo, 15CrMo), ke kila wela (12Cr2Mo, 15Cr5Mo), ke kila kila (1Cr18Ni9, 1Cr18Ni9Ti).Ma waho aʻe o ka hōʻoia ʻana i ka haku mele a me nā ʻano mechanical like ʻole o nā paipu kila, pono pū nā paipu kila e hōʻoia i ke kaomi wai, palahalaha, flaring, a me nā hoʻāʻo ʻē aʻe, a me ka maikaʻi o ka ʻili a me ka hoʻāʻo ʻole.Hāʻawi ʻia nā paipu kila i nā kūlana wela.ʻO nā paipu kila kila: Hoʻohana nui ʻia nā paipu kila kila wela a me ke anuanu i hana ʻia i nā ʻano mea kila kila i ka ʻaila a me nā mea hana kemika a me nā ʻāpana hana kila kila no nā kumu like ʻole.Ma waho aʻe o ka hōʻoiaʻiʻo ʻana i ka hoʻohui kemika a me nā waiwai mechanical, ʻo kēlā me kēia paipu kila i hoʻohana ʻia no ka pale ʻana i ka wai e pono ai e hōʻoia i ka hoʻāʻo ʻana o ka hydraulic pressure test.Pono nā paipu kila kūikawā like ʻole e hōʻoia i nā kūlana e like me nā lula.
Ka manawa hoʻouna: Oct-16-2023