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kumu o ka hale hana hoolei metala

Hoʻomaka kēlā me kēia hale hana hoʻoheheʻe metala me ka nīnau like: Pehea ʻoe e hoʻohuli ai i ka metala i hoʻoheheʻe ʻia i ʻāpana ʻaʻole e pohā ma lalo o 300 bar o ke kaomi hydraulic-a i ʻole e ola i nā hola 10,000 i ka lawelawe kinoea ʻawaʻawa? Ma QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., ua hoʻolei mākou a me ka mīkini ma luna o 12,000 kaomi kiwi, piston pump houses, a me ka cobalt-alloy nozzles mai ka makahiki 2015. Ua ʻike mākou i ka hāʻule ʻana o ke one ma 1,150 ° C i ka mahana. Ua ʻoki mākou i ka 47% o kahi pūʻulu AMS 5387 ma hope o ka hōʻike ʻana i ka microstructure analysis i hōʻike i ka hoʻokaʻawale interdendritic. ʻAʻole kēia nā hihia puke-ʻo ia nā hoʻoholo i kēlā me kēia lā e wehewehe i ka kumu o ka hale hana hoolei metala nā hana.

ʻAʻole Manaʻo ʻia ka Pono Pono—Ua hōʻoia ʻia

ʻAʻole hiki iā ʻoe ke hoʻolei i nā ʻāpana hana kiʻekiʻe mai ka "generic stainless steel." Ma kā mākou hale Qingdao, hiki mai kēlā me kēia wela o T800 cobalt-based alloy me nā hōʻike hoʻāʻo wili piha-a hoʻāʻo hou mākou i ke kalapona, chromium, a me ka tungsten ma mua o ka hoʻoheheʻe ʻana. No ke aha mai? No ka mea, he 0.03% ka hoʻololi ʻana i ka ʻike kobalt e hoʻololi i ka mahana paʻa ma 12°C. Hoʻololi kēlā i ka helu hoʻoluʻu mold. Pili ia i ka nui o ka palaoa. Hoʻololi kēlā i ke ola luhi i nā wili pahu waena winch. Hoʻohana mākou i ka OES (Optical Emission Spectrometry) ma nā kaola e hiki mai ana a hōʻoia i ka ASTM A957 no ka hoʻolei kālā, ASTM A159 no ka hao hina, a me ka AMS 2269 no nā ʻāpana kobalt-nickel. ʻAʻohe ʻokoʻa. ʻAʻole "hilinaʻi akā hōʻoia" - hōʻoia mua mākou, a laila hoʻolei.

Hoʻoholo ʻia ke koho ʻana i ke kaʻina hana hoʻolei i ka hiki ʻana o ka ʻāpana

ʻO ka hoʻolei ʻana i ke one e paʻa i nā kumu pahū nui a hiki i ka 1,800 kg—akā, koi ʻia ka mana paʻa paʻa no ka pale ʻana i nā hemahema i loko o nā hale wiliwili pā lahilahi. Hāʻawi ka hoʻolei kālā ʻana i ka ± 0.05 mm ka hoʻihoʻi hou ʻana no ka AMS 5387 cobalt alloy plugs—akā koi pono i ka uku hoʻonui hoʻonui. ʻAʻole mākou e koho i hoʻokahi kaʻina hana a hoʻoikaika i nā ʻāpana āpau. Akā, palapala 'āina mākou i kēlā me kēia ʻāpana e pili ana i ʻekolu mau koina: ka lākiō mānoanoa o ka paia, ke koi hoʻopau o ka ʻili (Ra ≤ 1.6 µm vs. Ra ≤ 6.3 µm), a me ke ala hoʻouka hana. No ka laʻana, hoʻohana ʻia ke kino kīpē hydraulic i ka hoʻolei ʻana i ke one no kona ʻili waho—akā, ʻo nā ala kahe i loko he CNC-machined post-cast e paʻa i nā hoʻomanawanui GD&T ma mua o ± 0.025 mm. ʻAʻole koho kēlā ala hybrid. ʻO ia ke ʻano e hālāwai ai ʻoe i nā kikoʻī hoʻomaʻemaʻe ISO 8502-3 *a me* ASME B16.34 helu kaomi.

Hoʻomaka ke kūpaʻa ana ma mua o ka ninini ʻia ʻana o ka mold

Ua loaʻa iā mākou ke kiʻi kiʻi no ka hale pahū piston me 12 mau lua koʻikoʻi—i kuhikuhi ʻia a pau i ka ±0.015 mm. Ua manaʻo ka mea kūʻai aku i ka mīkini hoʻolei a hoʻopau. Akā ʻokoʻa ka hoʻohaʻahaʻa wela i ka hao ductile ma ka mānoanoa o ka ʻāpana. ʻO ka pā 45-mm ka emi ʻana o 0.28% ma mua o kahi iwi ʻaoʻao 22-mm. No laila, kūkulu mākou i nā alana hoʻohaʻahaʻa i loko o ka hāmeʻa kumu - ʻaʻole e like me nā offset paʻa, akā ma ke ʻano o nā pihi parametric i hoʻopaʻa ʻia i ka manawa paʻa kūloko (helu ʻia ma ka simulation MAGMAsoft). A laila ua hōʻoia mākou i ka hoʻohaʻahaʻa ʻana me ka hoʻāʻo ʻana i ka mōhai, ana ʻia ma kahi Zeiss PRISMO CMM. Ma laila wale nō mākou i ʻae ai i ka holo hana. ʻO ia ke kumu i loaʻa ai i kā mākou nānā ʻana i ka 100% ke ana hoʻonohonoho i ʻekolu mau pae: as-cast, ma hope o ka hoʻomaha ʻana i ke kaumaha, a me ka post-machining. ʻAʻole hōʻike ʻo Traceability - he helu serial-etched laser e hoʻopili ana i kēlā me kēia ʻāpana i kāna log melt, curve mālama wela, a me ka hōʻike CMM hope loa.

Hoʻokumu ʻia ka Mana Kūleʻa i kēlā me kēia ʻanuʻu hana

Hana kekahi mau hale hana iā QC ma ke ʻano he puka ma ka hopena. Hoʻokomo mākou iā ia i kahi e hiki ʻole ai: ka loaʻa ʻana o ka waiwai maka, ka hui ʻana, ka nānā ʻana i ka wela, ka manawa haʻalulu, a me ka nānā ʻana i ka paʻakikī pre-treatment. Hoʻohana kā mākou mau mea nānā i nā pū PMI paʻa e hōʻoia i ka pae o ka alloy ma mua o ka hoʻolei ʻana—a me ka hoʻāʻo ultrasonic (ASTM E114) ma kēlā me kēia hoʻolei kila mānoanoa ma luna o 75 mm. No nā ʻāpana cobalt-nickel, hoʻohui mākou i ka inspection penetrant fluorescent (ASTM E1417) no ka mea huna nā micro-cracks i nā palena dendritic. A ʻae— mālama mākou i nā moʻolelo a pau ma ke kikohoʻe no 15 makahiki. ʻAʻole no ka ʻōlelo ʻana o kahi maʻamau, akā no ka mea i ka wā i ʻimi ai kahi OEM ʻEulopa i kahi hemahema o ke kahua i hoʻokahi pūʻulu o AMS 5387, ua huki mākou i ka mōʻaukala nānā piha i 83 kekona. ʻAʻohe kuhi. ʻAʻohe lohi.

ʻO ka kumu o ka hale hana hoolei metala ʻO ka holomua i lalo i ʻekolu non-negotiables: metallurgical discipline, process-specific dimensional foresight, a me ka nānā ʻana i ke koʻikoʻi i hoʻomoʻa ʻia i loko o ka workflow-ʻaʻole i hoʻopaʻa ʻia ma ka hopena. Ma QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., ʻaʻole ia mau kumu. ʻO ia ke ʻano o kā mākou hāʻawi ʻana i nā puʻupuʻu kaomi e hana ana ma 450 ° C me ka ʻole o ka leaka, nā hale pahū e mālama i ka concentricity ma hope o 2 miliona mau pōʻai, a me nā nozzles hoʻohuihui cobalt e kūʻē i ka ʻino ʻana i nā pamu slurry abrasive. Ke piʻi aʻe nei ka paʻakikī o ka hoʻoheheʻe ʻana-machining - a paʻa nā kūlana e like me NORSOK M-650 a me API 6A - ʻaʻole loli nā kumu. Ke koi wale nei lākou i ka hoʻokō hohonu. Ma laila ka ʻike e hui ai me ka ʻenekinia.


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