
Ke kuhikuhi nei ka poʻe ʻenekinia i ka AMS 5387 no nā hale pāpaʻi kiʻekiʻe a i ʻole nā nozzles valve koʻikoʻi, ʻaʻole lākou e koho wale i kahi mea - ke koho nei lākou i ka paʻa ʻana o ka dimensional ma lalo o ka paikikala wela, ke kū ʻana i ka ʻāʻī ʻana i nā ala wai abrasive, a me ka paʻa ʻana o ka metala. ʻO ia ke kumu o ka loaʻa ʻana o AMS 5387 ʻaʻole e pili ana i ka loaʻa ʻana *kekahi* mea hoʻolako. E pili ana i ka launa pū ʻana me kahi hale hana e mālama iā AMS 5387 ʻaʻole ma ke ʻano he waihona akā he kuleana.
Ua ʻike mākou i ka nui o nā papahana i hoʻopaʻa ʻia - ʻaʻole mai nā hemahema o ka hoʻolālā ʻana, akā mai nā manaʻolana like ʻole i ka mea hoʻolako. Ua hoʻouna mai kekahi mea kūʻai iā mākou i kiʻi kiʻi no ka hale pahu pahu piston pump AMS 5387 me ± 0.005 mm GD&T callouts, no ka loaʻa ʻana o nā ʻāpana me ka micro-cracking kokoke i ka hoʻololi ʻana i ka wela wela. ʻO ke kumu kumu? Ua hoʻohana ka mea kūʻai mua i ka billet cobalt-nickel off-spec. Ua hoʻokūpaʻa kēlā ʻike i ko mākou manaʻo: koi ʻo AMS 5387 ma mua o ka palapala hōʻoia ISO. Koi ia i ke kuleana o ke kaʻina hana.
Ma kā mākou hale hana AMS 5387 ma Qingdao, hoʻomaka kēlā me kēia ʻāpana me ka mill-certified T800-grade cobalt alloy bar stock — traceable to ASTM B575 a me AMS 5387 Rev. ʻAʻohe pōkole. ʻAʻohe microstructure "maikaʻi". No ka mea i loko o nā ʻōnaehana hydraulic e hana ana ma 4,000+ psi, hiki i kahi 10-μm deviation i ka dispersion carbide ke hoʻolōʻihi i ka lole e 300% ma luna o 10,000 cycles.
Mīkini mākou i ka AMS 5387 ma nā kikowaena CNC 5-axis me ka hāʻawi ʻana i ka wai hoʻoheheʻe cryogenic-ʻaʻole no ka mea ʻālohilohi, akā no ka hoʻoluʻu ʻana o ka wai maʻamau ka mea e hoʻopau wikiwiki ai i ka mea hana a me ka hoʻopaʻa hou ʻana i ka ʻili. ʻO ko mākou ola mea hana maʻamau no nā wili hoʻopau paʻa-carbide he 42 mau minuke ma 85 m/min ʻoki wikiwiki. ʻO ia ka 2.3 × ʻoi aku ka lōʻihi ma mua o nā awelika ʻoihana a mākou i kuhikuhi ai ma waena o ʻeono mau mea hoʻolako ʻEulopa a me ʻAmelika ʻAmelika.
Hoʻopaʻapaʻa paha kekahi e hoʻokaʻawale ʻia ka hoʻolei ʻana a me ka mīkini AMS 5387 ma waena o nā loea. Akā, ua ʻike mākou ua hana nā handoffs i nā wahi hemahema: ka hoʻolei ʻana i nā hewa o ka hoʻohaʻahaʻa ʻana, ka hoʻomaha ʻana i ke koʻikoʻi ma mua o ka mīkini ʻana, a i ʻole nā hōʻike helu kuhi hewa ma waena o ka hale kūʻai a me ka mīkini. ʻO ia ke kumu e mālama ai kā mākou hale i ka hoʻolele kālā, hoʻopili hoʻonā, multi-axis CNC, a me ka wili ʻana o ka ʻili hope loa - ma lalo o hoʻokahi hale, hoʻokahi ʻōnaehana QA, hoʻokahi log traceability.
No ka laʻana, ʻo kā mākou AMS 5387 cobalt alloy 6 mau ʻāpana pauma e hana i ʻekolu mau ʻanuʻu i hui pū ʻia: ʻO ka mua, ʻo ka hoʻolei ʻana i ka hoʻopukapuka pololei me ka mana o ka pūpū seramika e paʻa i ka mānoanoa o ka pā i loko o ± 0.3 mm. ʻO ka lua, ʻo ka hoʻoheheʻe ʻana i ka ʻenekini ma 1,175 ° C ± 5 ° C no 2 mau hola, a ukali ʻia e ka argon quenching e laka i ka mahele Laves-phase. ʻO ke kolu, e hoʻopau i ka mīkini me ka hōʻoia CMM i loko o ke kaʻina hana ma ʻekolu mau māka—ma mua, i ka wā, a ma hope o ka huli ʻana—e hopu koke i kekahi distortion.
Hoʻopau kēia hoʻohui ʻana i ka manawa alakaʻi e 37% kūʻē i nā kumu hoʻohālike i waho a hoʻopau i ka drift dimensional inter-facility. Hoʻokahi ʻEulopa OEM i hōʻemi i ka nui o ka ʻōpala hui pauma mai 11.2% a i 1.8% ma hope o ka hoʻololi ʻana i kā mākou kaulahao lako AMS 5387.
ʻO ka ikaika tensile o AMS 5387 (1,200 MPa min) a me ka paʻakikī o Rockwell C45 - akā inā ola ka ʻāpana i nā pōʻai hana honua maoli. Hoʻāʻo mākou i kēlā me kēia ʻāpana hana o nā ʻāpana AMS 5387 i nā kūlana lawelawe i hoʻohālikelike ʻia: 72-hola hoʻoheheʻe paʻakai no nā wili pahu winch center shaft moana, hoʻāʻo ʻana i ke kaomi cyclic i 1.5 × i helu ʻia no nā kīwī kaomi, a me ka hoʻāʻo ʻana i ka kahe kahe ʻana no nā nozzles cobalt alloy.
ʻO kā mākou AMS 5387 cobalt alloy plugs, no ka laʻana, holo i 1,850 mau hola ma waho o ka ʻaila a me nā mea hoʻoheheʻe hoʻokele kinoea ma mua o ka hōʻike ʻana i ke ana ʻana—ke ʻoi aku ka maikaʻi o nā ʻāpana hoʻokūkū e 4.2 × i ka pahu hoʻāʻo like. Loaʻa ka lōʻihi mai ka morphology carbide i hoʻomalu ʻia: ʻike mākou i nā carbide ʻano MC ma ka awelika 1.8-2.4 μm anawaena, hoʻopuehu like ʻia. ʻOʻoleʻa loa, a loaʻa iā ʻoe ka haʻihaʻi; maikaʻi loa, a komo i nā hāʻule kū'ē.
Hoʻokomo pū mākou i ka hōʻoia hana i kēlā me kēia hoʻouna. Loaʻa i kēlā me kēia pahu kahi hōʻike hōʻike hōʻike QR-coded e hōʻike ana i nā waiwai paʻakikī maoli, ka ʻili o ka ʻili (Ra ≤ 0.4 μm ma nā maka sila), a me nā ana hoʻonohonoho ʻana no nā hiʻohiʻona a pau i hoʻomalu ʻia e GD&T-ʻaʻole wale nā peʻa hele a hāʻule.
Inā pili kāu noi i ka luhi pōʻaiapuni kiʻekiʻe, media erosive, a i ʻole nā hui hoʻomanawanui, mai hoʻoholo i nā koi ākea. E nīnau i kēia mau nīnau:
ʻAe mākou i nā mea ʻehā a pau-no ka mea, ʻaʻole ʻo AMS 5387 kahi huila ʻē aʻe i kā mākou papa inoa. ʻO ia ka hōʻailona e ana mākou i kēlā me kēia hoʻoholo kaʻina hana, kēlā me kēia hoʻomaikaʻi ʻana i nā mea hana, kēlā me kēia wahi nānā maikaʻi.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. hana ʻo ia i kahi hale hana AMS 5387 i kūkulu ʻia no ka hana koʻikoʻi o ka misionari-ʻaʻole ka hoʻokō wale. ʻAʻole mākou hāʻawi wale i nā ʻāpana AMS 5387. Hāʻawi mākou i ka ʻoiaʻiʻo metallurgical i hōʻoia ʻia, ka ʻoiaʻiʻo o ka nui, a me ka hilinaʻi hana—ʻo ka hui ma hope o ka hui, kēlā me kēia makahiki.