
Ke ʻimi nei nā ʻenekinia a me nā luna kūʻai hale kūʻai kumu kūʻai mīkini hoʻoheheʻe metala, ʻAʻole lākou e hoʻohālikelike wale ana i nā helu - ke loiloi nei lākou i ka hiki ke ʻenehana, ka hilinaʻi o ke kaulahao hoʻolako, a me ka hiki ke pili i ka wā lōʻihi. Ua hoʻopuka mākou i kēia nīnau he mau haneli mai nā mea hoʻolālā ʻōnaehana hydraulic ma Kelemānia, nā mea kūʻai aku i ka ʻaila ʻaila ma Texas, a me nā OEM pahū ma Singapore. He aha ka mea kupanaha i ka hapa nui o nā mea kūʻai mua? ʻO ke kumu kūʻai haʻahaʻa haʻahaʻa loa e hāʻawi i ka waiwai maikaʻi loa - ʻoi aku ka maikaʻi inā pono kāu mau ʻāpana e ola i nā pōʻai kaomi 300-bar a i ʻole 600°C nā haʻalulu wela.
ʻOkoʻa loa nā mīkini hoʻoheheʻe metala (MIM) mai nā ʻāpana hoʻoheheʻe plastik maʻamau-ʻaʻole wale i ka pae wela a i ʻole ka lawelawe ʻana i nā meaʻai, akā i ka hoʻolālā hoʻokele pololei. Hoʻohana ʻia kahi mīkini paʻi MIM maʻamau ma 130-150 MPa ikaika hoʻopaʻa ʻia, me ka mahana o ka pahu ma mua o 250°C, a koi aku i nā ʻōnaehana hānai pauka hoʻomaʻemaʻe nitrogen e pale ai i ka hoʻohemo ʻana. ʻO nā mīkini i helu ʻia no nā ʻāpana kobalt-nickel e like me AMS 5387 ke koi nei i nā barela wili paʻa, nā nozzles i kālai ʻia, a me ka nānā ʻana i ka rheology i pani ʻia. ʻAʻole kēia nā hoʻomaikaʻi koho - ʻaʻole hiki ke kūʻai ʻia no ka paʻa ʻana o ka dimensional i loko o nā kino valve lahilahi a i ʻole nā kumu winch micro-geared.
Ua kākoʻo mākou i kahi mea hana pauma ʻEulopa i koho i kahi laina MIM haʻahaʻa haʻahaʻa e pili ana i ke kumu kūʻai mua. I loko o ʻekolu mahina, ua loaʻa iā lākou he 22% ka nui o ka ʻōpala ma nā mea hoʻokomo nozzle alloy T800—ma muli o ka mana like ʻole o ka pauka a me ka like ʻole o ke keʻena debinding. ʻAʻole ʻoi aku ka maikaʻi o kā lākou hoʻonā. ʻO ia ka hōʻoia ʻana: ka hōʻoia ʻana i ka ʻāpana ʻōmaʻomaʻo ma o ka hoʻāʻo ʻana iā Archimedes, ka palapala ʻana i nā gradients thermal ma nā ʻāpana sintering, a me ka hōʻoia ʻana i ke ʻano o ka palaoa hope me SEM/EDS. ʻO ia kahi e uku ʻia ai ke kumu kūʻai pololei o ka hale hana - ʻaʻole i nā pākēneka hoʻemi, akā i ka kuleana ʻenehana.
ʻEkolu mau kumu e hoʻomalu i ke kumu kūʻai ʻoiaʻiʻo o ka ʻona—a ʻaʻohe mea i hōʻike ʻia ma ka pepa manaʻo:
Ma QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., hoʻomaka kēlā me kēia papahana MIM me ka loiloi hui ʻana i kāu mau koi hana—ʻaʻole nā kiʻi kiʻi wale nō. Nīnau mākou: Ma hea kahi e hoʻomaka ai ka luhi? ʻO wai ka ʻili e hoʻopili ai i ka media abrasive? He aha ka porosity kiʻekiʻe loa i ʻae ʻia i nā ʻāpana ukana? Hoʻohālikelike kēlā kamaʻilio ʻana i ke koho mīkini, ka hoʻolālā ʻana i nā mea hana, a me ka pinepine o ka nānā ʻana - ʻaʻole ia.
Manaʻo kekahi poʻe mea kūʻai aku i ka hale hana pololei ʻo ia ka lawelawe iwi iwi ʻole. I ka hoʻomaʻamaʻa ʻana, ʻo ia ka hoʻopau ʻana i nā papa unuhi ma waena o ka manaʻo hoʻolālā a me ka hana maoli. I ka hoʻouna ʻana mai o kahi mea kūʻai mai ʻAmelika iā mākou i nā hōʻike GD&T no kahi plug AMS 5387, ʻike kā mākou mau mea ʻenekinia i kahi kāhea perpendicularity paio e pili ana i kahi hiʻohiʻona sinter-shrinkage-prone. Ma kahi o ka ʻōlelo makapō, ua noi mākou i kahi hoʻolālā datum i hoʻoponopono hou ʻia - i hōʻoia ʻia me 3D sinter distortion simulation - a hoʻemi i kā lākou hana hou ma hope o ka mīkini e 68%.
ʻAʻole kēia he manaʻo. ʻO kā mākou mea hoʻokō ISO e holo ana i ka hana MIM me ka CNC machining a me ka hoʻolei kālā. ʻO ia hoʻohui kū pololei e ʻae iā mākou e ala i nā hiʻohiʻona kiʻekiʻe-e like me nā ʻāpana pā lahilahi ma lalo o 0.8 mm-i nā kaʻina hana hybrid: nā blanks MIM kokoke i ka ʻupena a ukali ʻia e ka wili pololei ʻana o nā ili sila. Loaʻa iā ʻoe ka ʻoihana MIM me ka ʻole o ka ʻae ʻana i nā ʻae koʻikoʻi.
Ma mua o kou noi ʻana i kahi ʻōlelo, e pane i kēia mau nīnau ʻehā:
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. hoolaha maopopo hale kūʻai kumu kūʻai mīkini hoʻoheheʻe metala benchmarks—ʻaʻole e like me nā huahelu paʻa, akā ma ke ʻano o nā pae ʻenekinia i hoʻopaʻa ʻia i ka pae alloy, helu helu paʻakikī, a me ka pae hōʻoia. Hōʻoia kā mākou hui i ka hana ʻana ma mua o ka haʻi ʻana. Kaʻana like mākou i nā hoʻopuka hoʻohālikelike wela. Kau inoa pū mākou i nā hōʻike nānā ʻatikala mua. No ka mea, ʻaʻole i loko o ka mīkini ke kumukūʻai maoli - aia ma ka ʻāpana i hāʻule i lalo o ke kaomi.