
Ke hōʻike ʻia e nā ʻenekinia hale hana hoʻoheheʻe waiwai hao ʻO nā lawelawe no nā pahu wai hydraulic koʻikoʻi a i ʻole nā hale paʻi kiʻekiʻe, ʻaʻole lākou e kūʻai wale i nā ʻāpana - ke hoʻopaʻa nei lākou i ke kūpaʻa dimensional ma lalo o 300 MPa ukana, microstructural consistency ma waena o 500-unit batch, a me ka hoʻomanawanui ʻole no ka porosity i nā pilina cobalt-nickel. ʻO ia ka ʻoiaʻiʻo o ka hana - ʻaʻole ka ʻōlelo kūʻai.
Ua hoʻolei mākou ma luna o 12,000 AMS 5387 cobalt alloy pump mai ka makahiki 2021. ʻO ka mea a mākou i aʻo mua ai: hāʻule nā foundries maʻamau ma aneʻi-ʻaʻole ma ka pepa, akā ma ka hana. ʻO nā superalloys hoʻokumu i ka Cobalt e emi me ka manaʻo ʻole i ka wā paʻa. ʻO kā lākou hoʻoili wela ka hapalua o ke kila kila. A piʻi ko lākou paʻakikī ma hope o ka mālama ʻana i ka wela, e hana ana i ka mīkini post-cast i mea pāʻani me ka ʻole o ka mana CNC.
Ma QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., mālama mākou i ka hoʻolei ʻana i ka hao e like me ke kaʻina hana pani paʻa-ʻaʻole he lima. Hoʻomaka ka palapala hōʻoia waiwai me nā hōʻike hoʻāʻo wili e pili ana i nā kikoʻī ASTM A992 a me AMS 5718. Ke hoʻohana nei kā mākou mea hana wax i nā ʻāpana SLA hoʻonā 5-μm e paʻa i ka ± 0.05 mm laina laina ma mua o ke kūkulu ʻana i ka pūpū. A laila hiki mai ka hana koʻikoʻi i poina ʻole ʻia: hoʻomalu ʻia ka dewaxing ma 120°C no 4 mau hola, ʻaʻole 180°C no 30 mau minuke. E wikiwiki, a loaʻa iā ʻoe nā micro-cracks i loko o ka pūpū ceramic. Ua ʻike mākou i ʻekolu mau mea kūʻai aku ʻAmelika ʻAmelika e hōʻole i nā ʻāpana holoʻokoʻa ma muli o kēia hoʻololi hoʻokahi.
ʻAʻole kēia he manaʻo. ʻO ia ke kumu e ola ai kā mākou cobalt alloy nozzles i nā mahina 18 i nā wahi kinoea ʻawaʻawa kahi i hāʻule ai nā ʻāpana o nā mea hoʻokūkū i ka mahina 7. ʻO ka ʻokoʻa? ʻO ka hoʻonohonoho ʻana o ka palaoa mai ka hoʻopololei pololei ʻana i ka wela (1,480°C ± 5°C) a me ka hoʻopaʻa ʻana i ke kuhikuhi i loko o nā kapuahi i kōkua ʻia.
Hoolei kekahi mau hale hana. ʻO nā mīkini ʻē aʻe. He kakaikahi wale no ka hana ana i na mea elua—a he kakaikahi wale no ka mea e hana like ana ia mau mea. Eia ka hana inā ʻaʻole lākou: hiki mai kahi hale pahu i hoʻolei ʻia i ± 0.3 mm ka hoʻomanawanui ʻana i ka cell CNC. Hoʻopau ka mīkini i ka 2.5 mm o nā mea. Hāʻawi hou ke koʻikoʻi koʻikoʻi. Ke neʻe nei ka pōʻai pōʻai hope ma mua o ke kelepona GD&T Ø0.02 mm. Ke lele nei ka nui o ka ʻōpala mai 1.2% a i 8.7%.
Hoʻopau kā mākou mea hoʻokō ISO i kēlā pilikia. Ke kahe pololei nei kēlā me kēia hao a i ʻole ke kila kila kila i loko o kā mākou kikowaena mīkini 5-axis—ʻaʻohe hoʻokele waho, ʻaʻohe paikikala wela ma waena o nā hale kūʻai. Hoʻohana mākou i ka hōʻoia CMM i loko o ka kaʻina hana ma hope o ka hoʻopaʻa ʻana, semi-hoʻopau, a me ka hala hope. No nā hale pahū piston, ʻo ia hoʻi ke ana ʻana i ka geometry spline i loko *ma mua o ka paʻakikī, a laila e nānā hou ma hope o ka hoʻomaʻamaʻa ʻana e hōʻoia i ka noho ʻana o ka distortion i loko o 0.015 mm.
Nīnau nā mea kūʻai: "Hiki iā ʻoe ke paʻa i ke kūlana ʻoiaʻiʻo o nā kaula 6 × M12 e pili ana i kahi mokulele datum?" ʻAe—akā, no ka hōʻoia ʻana o kā mākou keʻena metrology i kēlā me kēia paʻa kūʻē i nā maʻamau NIST-traceable i kēlā me kēia pule. Aole hapaha. ʻAʻole "e like me ka mea e pono ai." ʻO kēlā me kēia pule.
He mea nui nā palapala hōʻoia—akā ke kākoʻo wale ʻia e ka hana. Mālama mākou i ka ʻike piha ʻana: nā helu he nui i kālai ʻia ma kēlā me kēia plug cobalt, nā lāʻau pōʻai wela-treat i hoʻopaʻa ʻia i kēlā me kēia pūʻulu AMS 5387, a me nā hōʻike hoʻohālikelike optical i waihona no 10 mau makahiki. I ka wā i koi aku ai kekahi OEM ʻEulopa i ka hōʻoia ʻana o nā pae hoʻokomo non-metallic ma T800 alloy shafts, ua huki mākou i ka ʻikepili spectrograph kumu-ʻaʻole he pepa hōʻuluʻulu.
Hoʻoponopono pū mākou i nā pilikia e pale ʻia e nā poʻe ʻē aʻe. Pono kekahi mea kūʻai aku ma ʻAsia Hikina Hema i kahi kumu winch maʻamau maʻamau me nā ʻili hoʻomaha asymmetric a me nā spline i hoʻopau ʻia. ʻAʻole hiki i ka hoʻolei maʻamau ke hoʻopiha i nā ʻāpana lahilahi. Hoʻolālā hou mākou i ka ʻōnaehana gating, hoʻohui i nā mea hoʻokomo anuanu kūloko, a holo i ka simulation thermal ma mua o ka ninini mua ʻana. Ka hopena: ʻae ʻia ka ʻatikala mua ma ka lā 14—ʻaʻole nā lā 45 i ʻōlelo ʻia ma kahi ʻē.
ʻAʻole ia he laki. Loaʻa iā ia nā metallurgists nāna i hana i nā hui pauma no nā rigs aila *a me nā polokalamu polokalamu CNC nāna i mīkini 30+ mau ʻano cobalt. Noho pū lākou i ka wā loiloi ʻenehana - ʻaʻole i loko o nā silos.
Loaʻa iā ʻoe nā ʻāpana hana - ʻaʻole kūpono wale. ʻO nā ʻūhā kaomi e hoʻopaʻa ʻia ma 415 bar me ke kolo ʻole. ʻO nā kumu paʻa e hoʻomāmā i ka haʻalulu ma 3,200 RPM me ka ʻole o ka resonance. ʻO nā pahu hoʻoheheʻe Cobalt e kūʻē i ka ʻāʻī ʻana i nā paila slurry abrasive kahi i hāʻule ʻole ai 316 stainless i nā lā 90.
Loaʻa iā ʻoe ka wānana hoʻouna: prototype alakaʻi manawa o 22 mau lā ʻoihana, nā kauoha medium-volume i hoʻouna ʻia i loko o 6 mau pule—hōʻoia ʻia ma ke kākau ʻana. ʻAʻohe māhele "e pili ana i ka loaʻa waiwai". Kūʻai mākou i ka hao hina hina ʻo AMS 5387, T800, a me ASTM A48 Class 35 ma ka pūnaewele.
Loaʻa iā ʻoe ka hui ʻenekinia—ʻaʻole ka lawe kauoha. Hōʻailona mākou i nā paio GD&T *ma mua o ka hoʻomaka ʻana o ka mea hana. Manaʻo mākou i nā hoʻoponopono radius e hōʻemi i ke kumukūʻai hoʻolei ʻana e 18% me ka ʻole o ka hoʻoluhi ʻana i ke ola luhi. Kaʻana like mākou i nā palapala hōʻoia waiwai, nā palapala hoʻomaʻamaʻa wela, a me nā hōʻike CMM-ʻaʻole i kahi hōʻailona "pass/fail" wale nō.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. hana ma ka intersection o ka metallurgical aʻo a me ka mechanical precision. Inā koi kāu noi i ka hoʻihoʻi hou ʻana i nā ʻōnaehana cobalt-nickel, ka hoʻonohonoho pono ʻana i nā ʻāpana lole kiʻekiʻe, a i ʻole nā hana hana - ʻaʻole wale ka hoʻokō - a laila kēia hale hana hoʻoheheʻe waiwai hao Hāʻawi i nā ʻōlelo kikoʻī i ʻōlelo ʻia, a me nā kūlana kahua e pono ai.