
I ka wā e loaʻa ai hale hana hoʻolei hao ductile no nā ʻāpana OEM e kū pono i ke kaomi kiʻekiʻe, ka ʻaʻahu abrasive, a i ʻole ka hoʻouka ʻana i ka pōʻaiapili — ʻoi loa i nā ʻōnaehana hydraulic, nā ʻaila a me nā mea hana kinoea, a i ʻole nā kaʻa kaʻa ʻenekinia — ʻaʻole pono ka hapa nui o nā mea ʻenekinia kūʻai aku i kahi foundry. Pono lākou i kahi hoa hana ʻenehana nāna e mālama i ka microstructure waiwai e like me ke koʻikoʻi o ka GD&T tolerances.
Ua ʻike mākou i nā papahana he nui i hoʻopaneʻe ʻia-ʻaʻole ma ka manawa alakaʻi, akā ma ka hoʻoheheʻe nui ʻana ma hope o ka mālama ʻana i ka wela, a i ʻole ka haki ʻana o ka ʻili ma lalo o ke kaomi hoʻāʻo 300-bar. Ua haʻi aku kekahi ʻĀpana ʻAmelika Hui Pū ʻIa i ko lākou ʻike: ma hope o ʻekolu mau pūʻulu hāʻule mai nā mea kūʻai haʻahaʻa, ua hoʻololi lākou i kahi hale hana e holo piha ana i ka ASTM A536 Grade 65-45-12 hōʻoia tensile ma kēlā me kēia wahi wela—a ʻoki i nā helu hemahema o ke kahua e 78% i loko o 18 mahina. Hoʻomaka lōʻihi kēlā ʻano hilinaʻi ma mua o ka ninini ʻia ʻana o ka ʻōpala.
ʻAʻole "hoʻolei wale ʻia ka hao me nā nodules." ʻO kāna hana e pili ana i ka mālama pono ʻana i ka magnesium, nā helu hoʻomaha i hoʻomalu ʻia, a me ka hoʻokele thermal post-cast. Hiki i ka mea hoʻolako e hoʻopuka i ka mālama wela a i ʻole ka hoʻopaʻa ʻana i ka helu nodule graphite e hoʻokō i nā kikoʻī kumu ASTM ma ka pepa-akā, ʻaʻole pono nā koi o ke ola luhi.
Papa-luna hale hana hoʻolei hao ductile Hoʻokomo nā ʻāpana i ka hōʻoia metallurgical ma nā pae koʻikoʻi ʻehā: ʻike ʻike maka maka (ʻaʻole nā palapala wili wale nō), ka hoʻopili ʻana i ka mahana i loko o ka ninini ʻana, ka nānā ʻana i ka nodule morphology ma hope o ka haʻalulu ma o SEM, a me ka hōʻike ʻana i ka paʻakikī/tensile hope ma ka ASTM E8/E10. Hana lākou i kēlā me kēia pūʻulu e like me ka hoʻokolohua hoʻomalu ʻia - ʻaʻole kahi holo hana.
Hoʻokaʻawale kēia aʻo i nā hale hana e hāʻawi i ka 65-45-12 a i ʻole nā mea hana mechanical mai ka poʻe e hāʻawi ana i ka "hao ductile" i ʻokoʻa ± 15% i ka ikaika hoʻohua ma nā ʻāpana. No nā hale pahu pahu piston pump a i ʻole nā rola huila winch center shaft, ʻaʻole ʻae ʻia kēlā ʻokoʻa - he kuleana hōʻoia.
Manaʻo nā mea kūʻai he "mea hoʻolei hoʻolei" ʻo ia hoʻi ke hoʻolei ʻana i ke one a i ʻole ka hoʻolilo kālā wale nō. Akā ʻaʻole loa e holo pololei nā ʻāpana hao ductile koʻikoʻi mai ka papahele shakeout. Pono lākou i ka mīkini CNC ma loko o ka ± 0.02 mm ma nā ʻili e hoʻopaʻa ʻia ai, nā puke moʻolelo halihali wela, a me ka hoʻopau ʻana o ka ʻili ma lalo o Ra 0.8 µm-ʻoiai e mālama ana i ka pono.
ʻO ka mea hilinaʻi loa hale hana hoʻolei hao ductile hana ma lalo o hoʻokahi hale: hoʻolei ʻana, multi-axis machining (5-axis for complex contours), stress-relieving, and functional testing. ʻAʻohe lima lima. ʻAʻohe ʻōnaehana hoʻonohonoho kuhi hewa ma waena o ka hale hana a me ka hale mīkini. ʻAʻole nalowale ka traceability ke neʻe kekahi ʻāpana ma waena o nā mea hana.
No ka laʻana, koi nā kiwi puʻe me nā ala hoʻokele hoʻohui i ka coaxiality paʻa ma waena o nā awa hoʻolei a me nā alo noho mīkini. Hoʻopaʻa ʻia kēia mea me ka ʻimi ʻimi ʻana i kau ʻia e CMM *ma mua o ka mīkini hope loa—ʻaʻole ma hope o ka hana ʻana. ʻO kēlā hiki ke hōʻemi i nā kumukūʻai NRE a hiki i ka 40% ma nā kūkulu ʻatikala mua.
ʻAʻole manaʻo ʻo "Traceable" i kahi code QR e pili ana i kahi pālahalaha. 'O ia ho'i, 'o kēlā me kēia ho'olei 'ana i ka 'ike 'ike kū'oko'a i ho'opa'a 'ia me kona log hehee, ka 'imi 'ana kemika, ka pa'a pa'a 'ana, a me ka palapala 'āina 'o'ole'a ma hope o ka mālama 'ana i ka wela. Ke hōʻike ka mea kūʻai i kahi anomaly, ʻaʻole e huki wale ka mea hoʻolako i ka helu wela-akā ʻo ka ladle pololei e ninini ʻia, ka nui o ka hoʻomaha ʻana ma ka ʻāpana mānoanoa, a ʻo ke ʻano hoʻohālike make-cast e hoʻohana i ka mōʻaukala no kēlā lua.
Ua hana pū mākou me kahi mea hoʻolaha ʻĀkia Hikina Hema nona ka mea kūʻai hope i koi i ka traceability holoʻokoʻa no nā kino valve oilfield offshore. ʻAʻole hāʻawi wale ka mea hoʻolako lanakila i nā palapala hōʻoia - hāʻawi lākou i ka ʻikepili māhoe kikohoʻe: ke kiʻi wela o ka hoʻoheheʻe ʻana i ka wā hoʻoluʻu, XRF scans o 12 laʻana helu no ka hoʻolei ʻana, a hoʻopaʻa ʻia e kūʻē i nā kumu hoʻohālike nodule graphite i wānana ʻia. ʻO kēlā pae o ka mālikoa e pale ai i nā hoʻopaʻapaʻa. Kāohi ia i nā hoʻomanaʻo.
Hoʻopili ʻia ka traceability maoli i nā mea maka. luna hale hana hoʻolei hao ductile hoʻoponopono i kā lākou mea kūʻai hao puaʻa a me ka ferrosilicon i kēlā me kēia hapaha-ʻaʻole i kēlā me kēia makahiki-a mālama i ka loiloi spectral no kēlā me kēia lawe ʻana. Kokoke like nā ʻāpana koba-nickel alloy: AMS 5387 i hōʻoia ʻia ma ka ASTM E1479, ʻaʻole i manaʻo ʻia mai ka palapala kūʻai.
He maʻalahi ka haʻi ʻana i nā ʻāpana hao ductile maʻamau. Hele mai ka ho'āʻo maoli me ka geometry maʻamau ʻole: nā ʻāpana pā lahilahi ma lalo o 6 mm, nā ʻoki ʻoki ʻia ma nā ʻaoʻao nodular, a i ʻole nā hui hybrid e hui pū ana i nā hale hao ductile me T800 cobalt alloy inserts.
E nīnau i nā mea kūʻai aku: "Pehea ʻoe e hōʻoia ai i ka machinability o ASTM A ma kahi ʻāpana pā 3-mm?" a i ʻole "He aha kāu wikiwiki e ʻoki ʻia ai no ka wili ʻana i nā ʻili e hoʻopaʻa ʻia i ka mīkini ma ka Papa ma hope o ka hana maʻamau?" Hōʻike kā lākou pane inā hilinaʻi lākou i nā waiwai puke lima-a i ʻole ka hoʻāʻo ʻana i ka chip-loading maoli ma kā lākou mīkini ponoʻī.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. Hoʻohana ʻo ia i kahi keʻena ma Qingdao—hōʻoia ʻia ʻo ISO, e kālele ana i nā ʻāpana ʻoihana kūpaʻa kiʻekiʻe, a kūkulu ʻia a puni nā puka makani kaʻina hana hou, ʻaʻole wale nā palapala kaha. ʻO kā lākou hana ma AMS 5387 cobalt alloy 6 mau ʻāpana pamu a me nā nozzles-based T800 e hōʻoia i ko lākou hiki ke hoʻopaʻa i nā alloys kahi e lawelawe ai ka hao ductile ma ke ʻano o ka iwi kuamoʻo—a nā superalloys e mālama i ka lole.
Inā koi kāu papahana OEM e hiki mai ana i nā hoʻoheheʻe hao ductile e hana like me ke kila mīkini - me ke kumu kūʻai ʻole a i ʻole ka manawa alakaʻi - e hoʻomaka me nā mea hoʻolako e mālama i ka metallurgy ma ke ʻano he ʻenekinia, ʻaʻole hana. No ka mea ma ka hydraulics kiʻekiʻe a i ʻole ka hoʻoheheʻe ʻana i waho, ua ana ʻia ka ʻokoʻa ma waena o ka kikoʻī a me ke ola i nā microns, ʻaʻole nā millimeters.