Hastelloy

I kēia mahana, pale mau ʻia nā flanges kila duplex ma luna o 300 degere Celsius mai ka embrittlement ma muli o ka corrosion. ʻOi aku ka maikaʻi o ka ʻauwaʻa ma nā mahana haʻahaʻa. Hana ʻia ka hana ʻana me nā mea hana i hāʻawi ʻia i nā mea kila kila. Pono e hoʻomaʻemaʻe pono ma mua o ka hoʻohana ʻana. Hana ʻia kēia no ka pale ʻana i ke kila kuhili ʻole mai ka hoʻohaumia ʻana o ka metala ʻino.
Kuhiliʻole, Duplex, Kūikawā Kūikawā, Inconel, Monel, Hastelloy, Nitronic & Carbon Steel - Zhengzhou Huitong Pipeline Equipment Co., Ltd.

ʻO nā nickel alloy kiʻekiʻe no ka ʻaila ʻawaʻawa a me nā māla kinoea. ASTM B407\/B358 Incoloy 800 paipu-paʻakikī nickel-based alloys a me ke anu-hana paʻa nickel-based alloys hāʻawi i nā pono he nui, e like me ka ikaika kiʻekiʻe, ka paʻakikī, ka haʻahaʻa magnetic permeability, a me ke kūpaʻa maikaʻi loa. Ua hōʻike ʻia ʻo ASTM B407\/B358 Incoloy 800 paipu he mea waiwai nui a hiki ke hoʻoponopono i nā pilikia hoʻolālā a me nā noi. ʻO ka ASTM B407\/B358 Incoloy 800 paipu ke kū'ē i nā kaiapuni corrosive haʻahaʻa wela a me nā kaiapuni wela wela. He maikaʻi loa ka weldability o kēia huila a hiki iā ia ke hoʻohui maikaʻi me nā huila ʻē aʻe me nā haku mele like ʻole.

ʻIke ʻia ʻo Nickel based 800 Incoloy Hexagonal Pipe he kūʻē maikaʻi i ka ʻino. Ma ka ʻōlelo kikoʻī, hāʻawi ka Incoloy 800 Pipe i ke kūʻē kūʻē i ka carburization a me ka corrosion oxidation.

ʻO nā nickel alloy kiʻekiʻe no ka ʻaila ʻawaʻawa a me nā māla kinoea. ʻO Incoloy 800HT Tubing i hoʻopaʻa ʻia i ka nickel i hoʻopaʻa ʻia i ka nickel a me nā mea hoʻoheheʻe nickel paʻa i hana ʻia i ke anu e hāʻawi i nā pono he nui e like me ka ikaika kiʻekiʻe, ka paʻakikī, ka haʻahaʻa haʻahaʻa magnetic a me ke kūpaʻa maikaʻi loa. Ua hōʻike ʻia ʻo Incoloy 800HT Tubing i mea waiwai nui a me ka mea hiki ke hoʻoponopono i nā ʻano like ʻole o ka hoʻolālā a me nā pilikia noi. Loaʻa i ka Incoloy 800HT Tubing ka hiki ke pale aku i ka haʻahaʻa haʻahaʻa haʻahaʻa aggressive corrosion kaiapuni, a me ka enemi kiʻekiʻe wela kaiapuni. ʻO ka weldability maikaʻi loa o ka huila, a me kona hiki ke hoʻohui maikaʻi ʻia me nā mea hoʻohui ʻē aʻe me nā haku like ʻole.

Hāʻawi ʻia ʻo Alloy 625 i ke kūlana annealed, e hāʻawi i ka paʻa loa i ka wā hana a me ka lawelawe ma hope. Ua ʻike ʻia ʻo INCONEL 625 alloy i ke kūʻē ʻana i ka wai inu a me ka paʻakai a i ʻole ka wai paʻakai, kahi i hoʻokumu ʻia ai nā ʻino Chloride i ka lua a me ka ʻāʻī. ʻO ka hopena, ua kūkulu ʻia nā paipu no ka hōʻiliʻili ʻana i ke kinoea ʻawaʻawa me ka paʻa (a i ʻaʻahu ʻia) INCONEL 625 alloy a hoʻohana ʻia i nā mea hoʻololi wela o ke kai i nā refineries, nā mea kanu mana, a me nā lawelawe ʻaoʻao o waho e pono ai kēia mea.

Hoʻohui ʻia, koho maikaʻi loa nā waiwai o ka alloy no nā noi wai kai, me ke kūʻokoʻa mai ka hoʻouka kaua kūloko (pitting and crevice corrosion), kiʻekiʻe corrosion-fatigue ikaika, kiʻekiʻe tensile ikaika, a me ka pale ʻana i ka chloride-ion stress-corrosion māhā.

Hiki i ke koena kemika ke hōʻike i ke kūpaʻa maikaʻi loa i ka carburization, oxidation a me nitriding atmospheres. ʻAʻole e lilo ʻo 800HT i ka embrittled ʻoiai ma hope o ka lōʻihi o ka hoʻohana ʻana ma ka pae 1200-1600 deg F kahi e lilo ai nā mea kila kila. Hōʻike ʻia nā ʻano hana anuanu maikaʻi e pili pū ana me nā nickel-chromium alloys me 800HT. Ke hoʻokumu nui ʻia ka nui o ka palaoa i ʻike ʻia i ka ʻili ʻalani i kapa ʻia ʻo "ʻili ʻalani". Hiki ke wili ʻia ʻo 800HT e nā ʻenehana maʻamau i hoʻohana ʻia ma nā kila kila.

ʻO nā noi maʻamau no ka alloy he ethylene pyrolysis, hydrocarbon cracking, cracking furnaces no vinyl chloride, diphenol a me ka acetic acid. Hoʻohana pū ʻia ka alloy no nā valves, nā mea pono a me nā mea ʻē aʻe i hōʻike ʻia i ka hoʻouka kaua mai 1100 a 1800 deg F.

ʻO ka pahu pōʻai mai 3\/4″ a i 6″ anawaena, a me ka pepa anana māmā a me ka pā. Hiki ke hoʻolako ʻia nā mea Incoloy 800 H i nā lōʻihi like ʻole, ʻoki ʻia i ke kauoha a i ʻole ka mīkini i nā koi o ka mea kūʻai aku. ʻO ka mīkini ka hoʻoheheʻe ʻana, ka wili, ka milling, nā ʻano CNC, ka huli ʻana, ka paʻi ʻana, nā flanges a me nā mea ʻē aʻe.

ʻAʻole hiki ke ʻino ʻia ʻo 800H i nā ʻano media he nui. ʻO kāna maʻiʻo nickel kiʻekiʻe i loaʻa iā ia ka maikaʻi o ke koʻikoʻi koʻikoʻi kūpaʻa ʻana i nā waiwai i loko o ke kūlana corrosion wai. ʻO ka maʻiʻo Chromium kiʻekiʻe i hiki iā ia ke pale aku i ka pitting a me ka crevice corrosion cracking. Hiki i kēia hui ke kū'ē i ka waika nitric a me ka ʻakika ʻawaʻawa, akā ʻaʻole maikaʻi loa i ka waikawa sulfuric a me ka waika hydrochloric.

Alloy 800 - ʻO ka 800 series of alloy (Incoloy 800, 800H a me 800HT) he nickel-iron-chromium superalloys i loaʻa nā waiwai maikaʻi loa o ka ikaika wela kiʻekiʻe a me ke kū'ē i ka oxidation, carburization a me nā ʻano ʻano o ka corrosion kiʻekiʻe. Hoʻohana ʻia ʻo Alloy 800, 800H a me 800HT i nā noi like ʻole mai nā ʻāpana umu, nā paipu pahū petrochemical i ka sheathing no nā mea hoʻomehana uila.

He ʻāpana koʻikoʻi nā flange o ka ʻoihana hana. ʻO ka hapa nui o nā ʻoihana, me ka aila a me ke kinoea, ka mālama ʻana i ka wai, a me ka hoʻokumu ʻana i ka mana nuklea, hoʻohana i nā paipu e hiki ai i ka media ke kahe ma waena o nā ʻāpana mea kanu like ʻole. ʻO nā ʻāpana e like me nā mea hoʻopili a me nā flanges paipu kalapona SA105 e kōkua i ka hoʻoponopono ʻana i ke kahe ʻana o ia media.

Hoʻopili ʻo ASTM A105 i nā flanges carbon steel forged a me nā ʻāpana paipu no ka lawelawe ambient a me ka wela kiʻekiʻe i nā ʻōnaehana kaomi. Loaʻa pū kekahi i nā mea pono, nā valve a me nā ʻāpana like. ʻO ke kaumaha kiʻekiʻe loa o nā forgings i hana ʻia e pili ana kēia maʻamau he 10,000 pōʻai (4,540kg). Hiki ke hana ʻia nā hoʻohalahala nui aʻe e like me ke kūlana A 266\/A266M. ʻAʻole uhi kēia kikoʻī i nā pepa paipu a me nā hollow cylindrical forgings no nā pūpū moku kaomi.

ʻO ke kila kalapona he kila i loko o ka mea hoʻohui nui he kalapona. Manaʻo ʻia ke kila ke kila kalapona inā ʻaʻohe koi liʻiliʻi no ka chromium, cobalt, molybdenum, nickel, titanium, tungsten a i ʻole nā ​​​​mea hoʻohui ʻē aʻe. Hiki ke hoʻoikaika a paʻakikī ke kila kalapona ma o ka mālama ʻana i ka wela. Hoʻoholo ʻia kēia mau ana paʻakikī a me ka ikaika e ka ʻike kalapona - ʻoi aku ka kiʻekiʻe o ke kalapona, ʻoi aku ka paʻakikī a me ka ikaika o ke kila.

ʻO ke kila māmā, he ʻano kila kalapona. Loaʻa ke kalapona i nā kila a pau a inā ʻo carbon ka mea hoʻohui nui i ke kila ua kapa ʻia ʻo carbon steel. Ma kekahi ʻaoʻao, ʻo ka nui o ke kalapona i loko o ke kila e hoʻoholo ai i ke ʻano a i ʻole ka pae o ke kila kalapona. ʻO ke kila māmā ka haʻahaʻa haʻahaʻa o ke kila, akā ʻaʻole ia e hoʻemi i ka pono. ʻO ka ʻoiaʻiʻo, ʻo ke kila māmā ka papa kila maʻamau i hoʻohana ʻia, ʻo 85% ka nui o ka hana kila US.

Nā māka A-694, F42 a i ka F70 (no nā noi leo kiʻekiʻe). Ma muli o ka ikaika nui o kēia mea, e ʻike ʻoe i kahi mea kiʻekiʻe i hoʻohana nui ʻia i nā lawelawe paipu. Loaʻa i ka chromium a me ka molybdenum kiʻekiʻe nā mea hoʻohui kila ma mua o ke kalapona kila maʻamau a ua hoʻolālā ʻia no ka wela kiʻekiʻe (ma luna o 1000 * F), lawelawe kiʻekiʻe. Loaʻa iā lākou ke kūpaʻa corrosion kiʻekiʻe ma mua o nā kalapona kila maʻamau ma muli o kā lākou ʻike chromium kiʻekiʻe.

ʻO A105 Flanges nā ʻāpana disc, ʻo ia ka mea maʻamau i ka ʻenehana pipeline. Hoʻohana ʻia nā flanges i ʻelua a hoʻohālikelike ʻia me lākou ma nā valve. I ka ʻenehana pipeline, hoʻohana nui ʻia nā flanges no nā pilina pipeline. I loko o nā pipeline e pono e hoʻopili ʻia, hiki ke hoʻokomo ʻia nā flanges ma nā ʻano like ʻole. Hiki ke hoʻohana ʻia nā flanges pili uea no nā paipu haʻahaʻa haʻahaʻa, a hiki ke hoʻohana ʻia nā flanges kuʻi no nā kaomi ma luna o 4 kg. E hoʻohui i kahi mea holoi ma waena o nā flanges ʻelua, a laila e hoʻopaʻa me nā bolts.

Ma ka ʻōlelo maʻamau, ʻoi aku ka haʻahaʻa o ka maʻiʻo kalapona ʻole o nā flanges paipu kalapona ma mua o nā flanges hehee. ʻAʻole lākou e oxidize wikiwiki loa. He palahalaha a maʻalahi hoʻi i ka hana ʻana, a ʻo nā flanges i hoʻohui ʻia he mau waiwai mechanical maikaʻi loa. ʻO nā ʻano hana hoʻoheheʻe kūpono ʻole e hopena pinepine i nā hua ākea a i ʻole ka maʻamau; ʻoi aku ka kiʻekiʻe o nā māwae paʻakikī a me ka hoʻopaʻa ʻana ma mua o nā flanges hoʻolei.

Hāʻawi mākou i ka ASTM A182 F11 long butt weld flanges me ka niobium a me ka titanium i hoʻohui ʻia i ka ʻoihana mining, kūkulu, kaʻaahi a me nā ʻoihana aerospace no ka pale ʻana i ka sensitization a me ka ikaika kiʻekiʻe. Ke nānā pono nei mākou i nā ʻano o ka mākeke a pono mākou e hana i nā huahana hou, hoʻomau a waiwai hoʻi i hiki ke hoʻololi ʻia. Ua hōʻoia piha ʻia kā mākou huahana a 100% lōʻihi.

ʻO ka ASTM A182 ka mea kikoʻī maʻamau no Forged a Rolled Alloy Steel Pipe ASTM A182 F11 Flanges, Forged Fittings, a me nā Valves a me nā ʻāpana. Hoʻolālā ʻia kēia mau mea kila kila A182 grade F11 WNRF no nā noi wela kiʻekiʻe.

Hana ʻia nā flanges ASTM A182 F5 i ke kila kila chrome-molybdenum a no laila ke kūpaʻa haʻihaʻi kiʻekiʻe. ʻOi aku ka maikaʻi o kā lākou kaumaha haʻahaʻa ma muli o ka haʻahaʻa haʻahaʻa a me nā waiwai alloy kiʻekiʻe. He kūpaʻa loa ia i ka haki ʻana o ka sulfide corrosion a hiki ke pale aku i ka hoʻouka ʻana o ka hydrogen.

ʻO A182 kahi kikoʻī flange i ʻōwili ʻia a hoʻopaʻa ʻia paha no nā lawelawe a me nā ʻōnaehana kiʻekiʻe. Hāʻawi mākou i nā flanges kila kila F11 me ka ʻona kalapona a hiki i ka 3%, e hāʻawi ana i nā lumi flanges e hoʻonui i ko lākou weldability a me ka formability, ʻoiai e hoʻonui ana i ko lākou ikaika holoʻokoʻa.

Hoʻohana maʻamau ʻia nā flanges weld butt i nā noi kahi e hopohopo ai ke kiʻekiʻe. Hoʻolālā ʻia ke anawaena o loko o ka flange e like me ke anawaena o loko o ka paipu. Loaʻa nā flanges pipe weld me nā hub i nā nui i paʻi ʻia mai ka 1\/2″ a i ka 96″. Hana kā mākou hui i nā flanges butt weld i nā māka waiwai āpau, ka nui a me ka nui.

Loaʻa ka paipu ʻole ʻo Incoloy 800HT a hiki i ka 8″ NB. Loaʻa nā nui nui i ka hana welded (100% X-ray) a hiki ke hana ʻia e kauoha. Loaʻa ka paipu Incoloy 800HT ma luna o 3″ OD. Hiki ke hoʻolako ʻia nā paipu hou a me nā paipu Incoloy 800HT me ka hoʻomanawanui paʻa i nā ʻano like ʻole me ka liʻiliʻi o ka nui a i ʻole ka nui.

Hana ʻia nā flanges F11 i nā mea maka kiʻekiʻe e hana maikaʻi a hiki i nā wahi ʻoi loa. Loaʻa kēia papa kaumaha a hana ʻia nā huahana ma muli o ia. Alloy steel F11 flange kiko'ī, hoʻomaka ke ʻano o ka maka mai ka helehelena palahalaha, ka helehelena i hoʻokiʻekiʻe ʻia, ke apo hui, a me nā mea ʻē aʻe.

ʻO ka papa F22 kahi haʻahaʻa haʻahaʻa haʻahaʻa me ka chromium ma waena o 2% a me 2.5%. ʻO ka maʻiʻo o ka chromium a me ka molybdenum he pālua ia o ka papa F11. Eia nō naʻe, ma muli o ka nui o nā mea i hoʻohui ʻia a hiki i 5%, ua helu ʻia ʻo ia ma ke ʻano he haʻahaʻa haʻahaʻa. Ma ke ʻano he kila kila haʻahaʻa haʻahaʻa, ʻoi aku ka maikaʻi o nā flanges ASTM A182 F22 i ke kila kalapona, ʻoi aku hoʻi i nā noi e pili ana i nā wela kiʻekiʻe.

ʻO ka hoʻohui ʻana o ka molybdenum a me ka chromium i kāna mau alloys e hōʻoia i ka ʻoi aku ka maikaʻi o nā waiwai mechanical a me kahi pae o ka pale ʻana i ka corrosion. Loaʻa i nā flanges ASTM A182 F22 Class 3 maikaʻi ke kūpaʻa corrosion o ka lewa a me ke kūʻē ʻana i ka scaling ke ʻike ʻia lākou i nā wela kiʻekiʻe. ʻO ka hoʻohui ʻana o ka molybdenum i nā alloys e pili pū me ka ʻoʻoleʻa kiʻekiʻe a me ka paʻakikī. No laila, ke hoʻokomo ʻia i loko o ka haku mele Astm A182 F22 Class 1 WNRF Flanges, ʻo kona paʻakikī e hāʻawi i ka alloy i mea maikaʻi ma mua o nā pae kila kalapona maʻamau.

No ka mea ua hana ʻia lākou e like me ka kikoʻī ASTM A182, pono lākou e hoʻokō i kekahi mau koi, e like me ka hua a me nā waiwai ikaika tensile. ʻO nā mea hana ʻē aʻe i koi ʻia no nā flanges threaded Sa182 F22 me ka paʻakikī o Brinell a me nā mea like elongation. I mea e hoʻomaikaʻi ai i nā waiwai o ka alloy, pono kēia mau ʻāpana e hana i kahi kaʻina hana wela i koho mua ʻia. Aia kēia mau koi i ke ʻano o ka mālama wela i hoʻohana ʻia ma ka Astm A182 F22 alloy steel flange a me ka mahana e hana ʻia ai. I ka wā o ka hoʻomaʻamaʻa ʻana i ka wela, ma kahi o ke kaʻina hana e hoʻokō ʻia ai, ʻo nā mea ʻē aʻe e pili ana i ka medium kahi e hoʻomaha ai ka flange Astm A182 F22.

kila kila kiʻekiʻe a 105 a 182 321 304 304l 316 316l 201 202 F5 F9 F11 F12 F22 F91 1.7338 1.7335 1.7380

Ua hoʻopaʻa ʻia nā ʻāʻī o ka Alloy steel A182 F5 grade WNRF flanges no ka ikaika hou a me ka paʻa. Hiki ke hoʻohana ʻia kēia mau mea ma lalo o ke kiʻekiʻe kiʻekiʻe o ke kinoea a me nā kahe wai no ka mea he leakproof lākou. Hiki ke hoʻohana ʻia i nā mahana kiʻekiʻe a haʻahaʻa loa, no ka mea hiki i ka ʻāʻī welded ke hoʻemi nui i ka leakage. Hāʻawi nā maka i hoʻokiʻekiʻe ʻia i ka paʻa maikaʻi no ka bolting a i ʻole ka wili.