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hale hana Incoloy800

Ke hōʻike ʻia e nā ʻenekinia Incoloy800 no ka hoʻohana ʻana i ka wela kiʻekiʻe a me ka hoʻoheheʻe kiʻekiʻe—e like me nā paipu hoʻoponopono mahu, nā pūpū hoʻololi wela, a i ʻole nā ​​manifolds hana hydrocarbon—ʻaʻole lākou e koho wale i kahi alloy. Ke koho nei lākou i ke kūpaʻa metallurgical, ka hilinaʻi dimensional ma lalo o ke kaʻa uila, a me ka hoʻomanawanui ʻole no ka hoʻokaʻawale microstructural. ʻO ia ke kumu e loaʻa ai mai kahi ʻoiaʻiʻo hale hana Incoloy800 mea—ʻaʻole he mea kūʻai kālepa, ʻaʻole ia he mea hoʻokumu kumu nui, akā he hale me ka mana kaʻina hana i palapala ʻia ma luna o ka hoʻoheheʻe ʻana i ka hopena, ka hoʻopaʻa ʻana i ka nui o ka palaoa, a me nā ʻāpana hana wela e pili ana i nā superalloys Fe-Ni-Cr.

Ua ʻike mākou i ka nui o nā papahana i hoʻopaʻa ʻia no ka mea ua haʻi ka mea hoʻolako iā Incoloy800-akā, hāʻawi i nā mea me ka 0.02% ka nui o ka sulfur, e hoʻoulu ai i ka pohā intergranular i ka wā weld overlay. A i ʻole ʻoi aku ka maikaʻi: nā ʻāpana i hana ʻia mai ka billet me ka mōʻaukala wela ʻaʻole i hōʻoia ʻia, e alakaʻi ana i ka haki ʻana o ke kolo mua i ka lawelawe 750°C. Ma QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., hoʻomaka kēlā me kēia kauoha Incoloy800 me nā hōʻike hōʻike wili i hōʻoia ʻia e kūʻē iā ASTM B407 a me ASME SB-407. Hoʻokumu wale mākou mai nā wili i hōʻoia ʻia iā NADCAP AC7108 no ka hana nickel-alloy-a mālama mākou i ka hiki ke ʻike piha ʻia: helu helu, ID hoʻoheheʻe, ka lāʻau lapaʻau thermomechanical, a me ka hōʻoia paʻakikī post-anneal. ʻAʻohe ʻokoʻa.

He aha ka mea e hoʻokaʻawale ai i kahi hiki hale hana Incoloy800 mai ka mea hoʻolako waiwai ʻaʻole ia he palapala hōʻoia wale nō—ʻo ia ke ʻano o ka hana ʻana o ka alloy *ma hope o ka hana ʻana. ʻO Incoloy800 ka hana-paʻakikī wikiwiki. He haʻahaʻa kona conductivity thermal. Pono kona ikaika wela i nā hoʻolālā ala hana pololei a me ka hāʻawi ʻana i ka mea hoʻomaha. Holo mākou i nā polokalamu Incoloy800 CNC ma nā mīkini 5-axis me ka nānā ʻana i ka ukana spindle manawa maoli. Hoʻololi ʻia ka nui o nā meaʻai ma muli o ka palapala ʻāina paʻakikī o ka ʻili—no ka mea hiki ke hoʻololi i kahi pūʻulu hoʻokahi ± 15 HB ma waena o kāna ʻāpana. ʻAʻole mākou e paʻi wale i ka mīkini; mīkini mākou i * hana *. ʻAʻole pōʻai wale ka hale pahū—pono ia e mālama i ka concentricity o ≤0.015 mm i ka mahana hana, no laila ʻaʻole e kamaʻilio ke sila piston. Pono ia e hoʻomaha i ka pilikia * ma mua o ka mīkini hope, ʻaʻole ma hope.

  • Ke kūpaʻa ana ma lalo o ka haʻawe wela: Loaʻa nā ʻāpana a pau o Incoloy800 i ka hoʻomaha hoʻoluhi pālua-ma mua ma 900 ° C no 2 mau hola i loko o kahi umu hoʻomaʻemaʻe nitrogen, a laila ma 760 ° C no 4 mau hola me ka hoʻomaha mālie (≤20 ° C / hola)
  • Paʻa o ka ʻili no ka pale ʻana i ka corrosion: ʻAʻohe kuni wili. ʻAʻohe microcracks lalo. Ke hele nei kēlā me kēia ʻāpana i ka nānā ʻana i ka fluorescent penetrant inspection (ASTM E1417) a me ka hōʻoia ʻana i ka ʻili o ka ʻili (Ra ≤ 0.8 µm ma nā maka sila).
  • Mākaukau Weld: Hoʻopili ʻia nā ʻāpana maka a pau i ka hopena-annealed a pickled no ka ASTM A959, me ka ʻike ferrite i hōʻoia ʻia ma lalo o 0.5%—koʻikoʻi no ka pale ʻana i ka embrittlement sigma-phase i nā welds multi-pass

Hiki i kekahi ke hoʻopaʻapaʻa ʻaʻole kūpono ka hoʻolei ʻana i ka Incoloy800 - hiki ke hoʻemi i ka porosity, paʻakikī loa e hānai. Akā ʻo kā mākou laina hoʻolei one e holo ana i nā ʻōnaehana puka maʻamau i hoʻolālā ʻia no nā ʻāpana Fe-Ni-Cr: nā mole i uhi ʻia i ka seramika, i hoʻomaʻamaʻa ʻia a hiki i 350°C, me ka hoʻoikaika ʻana i ke kuhikuhi i hoʻokō ʻia ma o ke anuanu a me ke kau ʻana o ka riser i hōʻoia ʻia e MAGMAsoft simulation. Hoʻolei mākou i nā kino valve Incoloy800 a hiki i 120 kg—ʻaʻole ma ke ʻano he prototypes, akā ma ke ʻano he ʻāpana hana i kūpono i ka API 6A PR2. ʻO ke kī? Ke hoʻomalu nei i ka wikiwiki paʻa i ± 0.3 mm/s ma ka ʻāpana. ʻAʻole ia he kuhi. He hoʻolālā kaʻina hana physics.

ʻO kā mākou nīnau maʻamau i ka mea kūʻai aku ʻaʻole "Hiki iā ʻoe ke hana?" - "Pehea wau e pale aku ai i ka lua i make i kā mākou pūʻulu hope?" No laila mākou e hoʻokomo i ka loiloi ʻenekinia i ka wā mua: GD&T hōʻoia e kūʻē i ka manaʻo hana (ʻaʻole wale i ka huki ʻana i ka hoʻokō), ka hoʻohālikelike ʻana i ka hoʻonui ʻana i ka wela no ka male flange, a me nā ʻōlelo aʻoaʻo bolt-torque e pili ana i ka ikaika hua maoli o ka wela i hāʻawi ʻia. I ka hapaha i hala, ua hōʻailona mākou i kahi hoʻolālā kahi e ʻoi aku ai ka mānoanoa o ka pā i ʻoi aku ka nui o ka hoʻoluʻu koʻikoʻi no ka carbide precipitation—e manaʻo ana i kahi tweak geometry ma kahi o ka mālama wela ma hope o ka weld. Ua mālama ia i ʻekolu pule a me $18,000 i ka hana hou.

Inā makemake ʻoe i nā ʻāpana Incoloy800 e ola ana i nā hola 30,000 ma 800°C me ka ʻole o ka scaling, leak, a i ʻole ka hoʻololi ʻana—a laila pono ʻoe ma mua o ka hoʻokō pono kikoʻī. Pono ʻoe i kahi hoa nāna e mālama i ka kemika alloy ma ke ʻano he hoʻomaka, ʻaʻole ka laina hoʻopau. ʻO wai ka mea i hoʻomaopopo ʻo AMS 5387 cobalt nozzles a me Incoloy800 pump houses kaʻana like i ka hoʻopaʻi kumu like: kaohi ʻana i ka microstructure ma kēlā me kēia kaʻina hana. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. Hoʻohana ʻo ia i kēlā aʻo i kēlā me kēia lā - ʻaʻole ma ke ʻano he kumumanaʻo, akā ma ke ʻano he hana calibrated. No ka hana koʻikoʻi o ka misionari, ʻaʻohe mea e hoʻololi i ka ʻike i hana ʻia i nā ʻano hemahema o ka honua maoli. ʻO ia ka mea e wehewehe ai i ka ʻoiaʻiʻo hale hana Incoloy800.


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