He kuleana koʻikoʻi ko nā paipu paila kila kila i nā ʻōnaehana ʻoihana wela kiʻekiʻe o kēia wā. Hoʻohana nui ʻia kēia mau paipu i nā mea kanu mana, nā mea hoʻomehana hoʻomaʻemaʻe, nā ʻāpana hana petrochemical, a me nā lako paila holomua kahi i ʻoi aku ai ke kiʻekiʻe o nā mahana hana a me nā kaomi ma mua o nā mea i loaʻa i nā ʻōnaehana paila maʻamau.
ʻO kekahi o nā kikoʻī i hoʻohana nui ʻia no nā paipu paila kila alloyASTM A213, kahi e uhi ai i nā paipu kila ferritic a me austenitic seamless i hoʻolālā ʻia no ka lawelawe wela kiʻekiʻe. Hoʻohana pinepine ʻia kēia mau paipu i nā superheaters, reheaters, a me nā ʻōnaehana hoʻololi wela kahi e pono ai ke kū'ē i ka kolo, ka oxidation, a me ke kaumaha wela.
I ka hoʻomau ʻana o ka ʻenehana paila ʻoihana i ka ulu ʻana, nā mea e like meNā paipu kila ASTM A213 T11, T22, a me T91ua lilo i mau hopena maʻamau no nā ʻōnaehana hana mahu wela kiʻekiʻe. Loaʻa i kēia mau mea nā mea hoʻohuihui e like me chromium a me molybdenum, kahi e hoʻomaikaʻi nui ai i ka ikaika a me ke kūpaʻa o ke kila i nā mahana kiʻekiʻe.
ʻO Womic Steel kahi mea hana paipu paila kila kila ʻoihana, e hoʻolako anaʻO nā paipu kila metala ASTM A213no nā papahana hale hana mana, nā hale hana petrochemical, a me nā ʻōnaehana hoʻomehana ʻoihana ma ka honua holoʻokoʻa. Me nā lako hana hana paipu seamless holomua a me nā kaʻina hana kaohi maikaʻi, hana ʻo Womic Steel i nā hoʻonā paipu hana kiʻekiʻe e hoʻokō ana i nā kūlana ʻenekinia honua.
ʻO ka kikoʻī ASTM A213 e komo pū ana me nā ʻano kila kila a me nā kila kila kila i hoʻohana ʻia i nā kūlana lawelawe mahana kiʻekiʻe. ʻO nā ʻano kila kila i hoʻohana pinepine ʻia e komo pū meʻO T2, T5, T9, T11, T22, a me T91, ua hoʻolālā ʻia kēlā me kēia no nā wahi mahana a me ke kaomi like ʻole.
Hōʻuluʻulu ka papa ma lalo nei i kekahi mau mea maʻamauNā papa kila kila ASTM A213.
| Papa | Nā ʻElemene Alloy | Hoʻohana Maʻamau |
| T2 | Ke kila hao haʻahaʻa | Nā paila mahana waena |
| T5 | Ke kila chromium | Nā mea hoʻololi wela |
| T9 | Ke kila chromium molybdenum | Hana wela kiʻekiʻe |
| T11 | 1.25Cr-0.5Mo | Nā paila hale hana mana |
| T22 | 2.25Cr-1Mo | Nā mea hoʻomehana nui a me nā mea hoʻomehana hou |
| T91 | 9Cr-1Mo-V | Nā paila wela kiʻekiʻe loa |
Ma waena o kēia mau pae,ASTM A213 T11hoʻohana nui ʻia i nā ʻōnaehana paila hale hana mana. ʻO ka hoʻohui ʻana o ka chromium a me ka molybdenum e hoʻomaikaʻi i ke kūpaʻa oxidation a me ka ikaika wela kiʻekiʻe i hoʻohālikelike ʻia me nā paipu paila kila kalapona maʻamau.
Maʻamauka haku mele kemika no ASTM A213 T11ua hōʻike ʻia ma ka papa ma lalo nei.
| ʻElemene | ʻIkepili |
| Kalapona | 0.05 – 0.15% |
| Chromium | 1.00 – 1.50% |
| Molibdenum | 0.44 – 0.65% |
| Manganese | 0.30 – 0.60% |
| Silika | 0.50 – 1.00% |
Ma muli o kona ikaika wela kiʻekiʻe i hoʻomaikaʻi ʻia, hoʻohana pinepine ʻia ʻo T11 i lokonā paipu superheater, nā paipu reheater, a me nā ʻōnaehana paila kiʻekiʻehana i nā mea kanu mana a me nā lako hoʻomehana ʻoihana.
ʻO kekahi mea i hoʻohana nui ʻiaNā paipu kila ASTM A213 T22, nona ka nui o ka chromium a me ka molybdenum i hoʻohālikelike ʻia me T11. Hāʻawi kēia mea i ka pale ʻana i ka kolo ʻana a me ke kūpaʻa ʻana i ka oxidation i nā mahana kiʻekiʻe.
Maʻamauka haku mele kemika no ASTM A213 T22ua hōʻike ʻia ma lalo nei.
| ʻElemene | ʻIkepili |
| Kalapona | 0.05 – 0.15% |
| Chromium | 1.90 – 2.60% |
| Molibdenum | 0.87 – 1.13% |
| Manganese | 0.30 – 0.60% |
| Silika | 0.50 – 1.00% |
Ma muli o kēia mau mea hoʻohuihui,Nā paipu paila ASTM A213 T22hoʻohana nui ʻia i nā ʻāpana wela kiʻekiʻe o nā paila ʻoihana a me nā mea hoʻomehana hoʻomaʻemaʻe.
I loko o nā hale hana mana ultra-supercritical hou, pono ke kūpaʻa wela kiʻekiʻe aʻe. I kēia mau hihia,Nā paipu kila ASTM A213 T91hoʻohana nui ʻia.
Aia ma kahi o T919% chromium, me nā hoʻohui molybdenum a me vanadium. Hoʻomaikaʻi nui kēia mau mea hoʻohui i ka ikaika wela kiʻekiʻe, ke kūpaʻa kolo, a me ke kūpaʻa oxidation.
Maʻamauka haku mele kemika o ASTM A213 T91hoʻokomo pū ʻia:
| ʻElemene | ʻIkepili |
| Kalapona | 0.08 – 0.12% |
| Chromium | 8.0 – 9.5% |
| Molibdenum | 0.85 – 1.05% |
| Vanadium | 0.18 – 0.25% |
| Naikokene | 0.03 – 0.07% |
Ma muli o kona mau ʻano maikaʻi loa o ke kiʻekiʻe o ka mahana,Hoʻohana nui ʻia nā paipu kila T91 i nā mea kanu mana ultra-supercritical a me nā ʻōnaehana hana mahu holomua.
I mea e hoʻomaopopo maikaʻi ai i nā ʻokoʻa ma waena o kēia mau mea, hoʻohālikelike ka papa ma lalo neiNā paipu paila kila T11, T22, a me T91.
| Papa | ʻIke Chromium | Ke kū'ē ʻana i ka mahana | Nā Hoʻohana Maʻamau |
| T11 | ~1.25% | Kiʻekiʻe | Nā paila hale hana mana |
| T22 | ~2.25% | Kiʻekiʻe aʻe | Nā mea hoʻomehana nui |
| T91 | ~9% | Kiʻekiʻe loa | Nā paila supercritical loa |
Ma waho aʻe o ke koho ʻana i nā mea, he mea nui ka maikaʻi o ka hana ʻana no ka hōʻoia ʻana i ka hana hilinaʻi i nā wahi mahana kiʻekiʻe. Pono e hana ʻia nā paipu paila kila me ka hoʻohana ʻana i nā kaʻina hana hana pololei a me nā kaʻina hana nānā koʻikoʻi.
Hana ʻo Womic Steel i nā paipu kila ASTM A213 me ka hoʻohana ʻana i nā laina hana paipu seamless holomua, me nā kaʻina hana ʻōwili wela a me ke anu. Hōʻoia kēia mau hale i ka kaohi pololei o ka dimensional a me nā waiwai mea kūlike no nā noi ʻoihana koi.
I ka wā o ka hana ʻana, hana nā paipu kila alloy i kekahi mau kaʻina hana mālama wela koʻikoʻi e like meka hoʻomaʻamaʻa ʻana a me ka hoʻoikaika ʻanaHoʻomaikaʻi kēia mau hana i ka ikaika mechanical a me ke kūpaʻa kolo o ka mea.
Pono nō hoʻi nā kaʻina hana nānā piha e hōʻoia i ka maikaʻi o nā paipu paila kila alloy. ʻO nā kaʻina hana hoʻāʻo maʻamau:
Hoʻāʻo Ultrasonic
Ka hoʻāʻo ʻana o kēia au Eddy
Ka hoʻāʻo ʻana i ke kaomi hydrostatic
Ka loiloi ʻana o ka hoʻohuihui kemika
Ka hoʻāʻo ʻana i ka waiwai mīkini
At Womic Steel, ua nānā pono ʻia nā paipu paila kila ASTM A213 āpau ma mua o ka hoʻouna ʻana e hōʻoia i ka hoʻokō piha ʻana me nā kūlana honua a me nā kikoʻī o ka papahana.
Hoʻohana nui ʻia nā paipu paila kila kila ma nā ʻoihana he nui, me ka hana mana, ka hana petrochemical, a me ka hoʻomaʻemaʻe ʻaila. I loko o nā hale hana mana, hoʻohana ʻia kēia mau paipu i nā superheaters a me nā reheaters kahi e hiki ai i ka mahana mahu ke ʻoi aku ma mua o600°C.
I loko o nā hale hana petrochemical a me nā mea hoʻomehana hoʻomaʻemaʻe, hāʻawi nā paipu kila alloy i ka hana hilinaʻi i nā ʻōnaehana hoʻoili wela kiʻekiʻe.
Ma muli o nā kūlana hana koʻikoʻi, ke koho ʻana i kahi mea hilinaʻimea hana paipu paila kila kilahe mea nui no ka hōʻoia ʻana i ka hana palekana a me ka maikaʻi o ka ʻōnaehana.
Me ka ʻike nui i ka hana ʻana i nā paipu kila seamless,Ua lilo ʻo Womic Steel i mea hana hilinaʻi o nā paipu kila ASTM A213 me nā papa T11, T22, a me T91Hāʻawi ka ʻoihana i nā hoʻonā paipu kiʻekiʻe no nā mea kanu mana, nā hale hana petrochemical, nā ʻōnaehana hoʻomehana hoʻomaʻemaʻe, a me nā mea hana paila ʻoihana ma ka honua holoʻokoʻa.
Ma o ka ʻenehana hana holomua, nā kaʻina hana hoʻomalu maikaʻi loa, a me nā hui hana ʻoihana,Ke hoʻomau nei ʻo Womic Steel i ka hāʻawi ʻana i nā paipu paila kila kila hilinaʻi no nā noi ʻoihana wela kiʻekiʻe.
Mea Hana Paipu Boiler Kila ʻo Womic - ʻIke Hoʻokaʻaʻike
He mea hana ʻoihana ʻo Womic Steel i loea i nā paipu paila seamless, nā paipu kikoʻī i huki anu ʻia, nā paipu hoʻololi wela, a me nā paipu kūlou U no nā papahana ʻoihana honua. Me nā lako hana holomua a me nā ʻōnaehana kaohi maikaʻi koʻikoʻi, hāʻawi ʻo Womic Steel i nā hoʻonā paipu hana kiʻekiʻe e kūlike me nā kūlana honua nui e like me ASTM A192, ASTM A210, ASTM A213, EN10216 P235GH, a me nā ʻano kila kila like ʻole a me nā kila kila ʻole.
Ma ke ʻano he mea hana paipu paila akamai, hāʻawi ʻo Womic Steel i nā huahana like ʻole e like me nā paipu paila seamless, nā paipu huki anu, nā paipu paila kila alloy, nā paipu hoʻololi wela kila kila, a me nā paipu kūlou U i hana ʻia maʻamau. Hoʻohana nui ʻia kēia mau huahana i nā hale hana mana, nā paila ʻoihana, nā hale hana petrochemical, nā hale hoʻomaʻemaʻe, a me nā ʻōnaehana hoʻololi wela.
Hiki iā Womic Steel ke hana i nā ʻano paipu maʻamau e like me nā paipu U, nā paipu serpentine, nā paipu multi-bend, a me nā paipu coil, e kākoʻo ana i nā ʻoihana ʻenekinia a me nā mea hana lako me ka hiki ke hana pono a me ka maikaʻi o ka huahana kūlike.
Me nā hui hana ʻoihana a me nā laina hana hou, hōʻoiaʻiʻo ʻo Womic Steel i ka maikaʻi paʻa, nā ana pololei, a me ka hoʻouna hilinaʻi no kēlā me kēia papahana.
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