
Ke hōʻike ʻia e nā ʻenekinia hale hana hoolei one resin nā lawelawe no nā ʻāpana metala kūpaʻa kiʻekiʻe, ʻaʻole lākou e kauoha wale i nā ʻāpana - ke hoʻopaʻa nei lākou i ke kūpaʻa dimensional ma lalo o ke kaʻa uila, microstructural consistency ma waena o 100-kg castings, a me ka hoʻomanawanui ʻole no ka porosity i nā ʻāpana kaomi. Ma QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., ua hoʻolei mākou ma luna o 27,000 cobalt-nickel alloy houses mai ka makahiki 2019-ua nānā ʻia kēlā me kēia me Zeiss CMMs calibrated i ISO 10360-2-a aʻo ʻia ʻaʻole he hana hoʻihoʻi ke one resin. ʻO ia wale nō ke ala kūpono no nā geometries paʻakikī e like me ka piston pump cylinder housing kahi e hoʻokau ai ka hoʻolele kālā i nā kaupaku kumu kūʻai a hāʻule ke one ʻōmaʻomaʻo i ka pau ʻana o ka ʻili.
Manaʻo ka nui o nā hui kūʻai aku he "ʻoi aku ka pololei" ma mua o ka hoʻolei kālā. I ka hoʻomaʻamaʻa ʻana, ʻike mākou i ka ʻaoʻao ʻē aʻe: i ka hoʻolei ʻana i nā nozzles kobalt alloy AMS 5387 no nā ʻaila ʻaila waho, hāʻawi ke one silica i hoʻopaʻa ʻia i ka resin 0.3 mm ka hoʻomanawanui laina ma 420-mm anawaena— ʻoi aku ka paʻa ma mua o ka hoʻololi ʻana o ka mānoanoa pūpū. ʻO ke kī? Hoʻoponopono ʻia ka hopena exothermic i ka wā mālama. Ke hoʻohana nei kā mākou hale hana i nā mea hoʻopaʻa phenolic urethane pahu anuanu, ʻaʻole nā furan resins kuʻuna. Hoʻopau ia i ka ʻohi sulfur i loko o nā kobalt alloys, e mālama ana i ka pale ʻana i ka corrosion i nā kaiapuni H₂S. Ua ana mākou i ka 12% haʻahaʻa haʻahaʻa intergranular hoʻouka kaua ma T800-hoʻokumu ʻia ma hope o 72-hola NACE TM0177 hoʻāʻo-i hoʻopaʻa pololei ʻia i ka binder chemistry, ʻaʻole i ka mālama ʻana i ka wela ma hope.
He mea nui kēia no ka mea ʻaʻole hāʻule nā kino valve hydraulic mai ka hewa nui. Hāʻule lākou mai ka micro-shrinkage ma nā hui ʻana ma waena o nā ʻāpana mānoanoa a lahilahi - e like me kahi e hui ai ke awa hoʻoluhi puʻupuʻu me kahi flange piʻi. Hoʻopaʻa ʻia kā mākou mea ʻenekinia i nā ʻoluʻolu wela me ka hoʻohana ʻana i nā hoʻohālikelike MAGMASOFT® *ma mua o ka ʻae ʻia ʻana. Hoʻoponopono mākou i ka lakene resin-to-sand ma ka ʻāpana: 1.8% binder i loko o nā mea hoʻokomo kumu, 1.2% i nā paia poni waho. Ka hopena? ʻO 94% ka hua mua ma ka piston pump cylinder housing me ka awelika ʻoihana o 71%.
ʻAʻole ka hapa nui o nā hemahema i ka hoʻolei ʻana a i ʻole ka mīkini - akā ma kahi e hui ai lākou. Ua hoʻouna mai kekahi mea kūʻai iā mākou i kiʻi kiʻi no kahi huila winch center shaft me ± 0.025 mm kiko pōʻai ma kahi 120-mm OD. ʻO kā lākou mea hoʻolako mua i hoʻolei, a laila hoʻouna ʻia i kahi hale kūʻai CNC ʻaoʻao ʻekolu. Ua wili ka huila i ka 0.08 mm i ka wā o ka hoʻoheheʻe ʻana i ke kaumaha no ka mea ʻaʻole i palapala ʻia ke koena o ka hoʻoheheʻe ʻana ma mua o ka hana ʻana. He ʻokoʻa kā mākou hana: hoʻāʻo kā mākou metallurgists i nā hoʻāʻo tensile ma kēlā me kēia ladle ninini, a laila e hānai i ka ʻikepili orientation palaoa i kā mākou Mazak INTEGREX i-200S multi-axis machines. Hana mākou i loko o 48 mau hola o ka haʻalulu—ʻaʻohe lohi o ka wā kahiko-me ka hoʻohana ʻana i nā ala hana e hahai ana i nā mea hoʻoheheʻe i hoʻoiho ʻia. Ka pōʻai hope: 0.018 mm. Me ka paʻa.
Hoʻopili kēia hoʻohui ʻana i ka traceability material. Lawe ʻia kēlā me kēia pūʻulu o T800 alloy i kahi tiketi wela QR-coded e hoʻopili ana i nā palapala hōʻoia maka (ASTM A995 Grade 6A), nā hōʻike hoʻoheheʻe hoʻoheheʻe, a me nā moʻolelo nānā ultrasonic hope. ʻAʻohe lāʻau pepa. ʻAʻohe komo lima. Inā hāʻule ke kumu paʻa i loko o kahi mea kanu desalination ʻo ʻAsia Hikina Hema, hoʻokaʻawale mākou i ka 3.2 kg o ka metala hoʻoheheʻe i hoʻohana ʻia-a huki i kāna mōʻaukala wela mai kā mākou waihona Siemens SIMATIC PCS 7 DCS.
He mau palena paakiki ka hoolei one Resin. ʻAʻole mākou e ʻōlelo i nā ʻāpana me ka mānoanoa o ka pā ma lalo o 8 mm i nā ʻāpana kobalt - ʻoi aku ka nui o ka pilikia o ka hoʻopiha piha ʻana ma mua o 40%. ʻAʻole mākou e ʻae i nā kāhea GD&T e koi ana i kahi kūlana ʻoi aku ka paʻa ma mua o ± 0.1 mm ma nā hiʻohiʻona ma luna o 150 mm mai nā datums me ka ʻole o ka hoʻohui ʻana i nā papa datum machined i ke kumu. Hoʻopaʻapaʻa paha kekahi i ka hana ʻana o CNC-wale i kēia mau kaohi. Akā ʻo ka hana ʻana i ke kila kila 65-kg mai ka pahu paʻa ke kumu kūʻai he 3.7 × ʻoi aʻe a hoʻopau i ka 68% o nā mea e like me nā chips. ʻO kā mākou ʻano hoʻohālikelike—ka hoʻolei pololei ʻana + ka hoʻopau ʻana i ka CNC i manaʻo ʻia-ʻoki i ka manawa alakaʻi e 40% no nā hui pauma kaʻa ʻenekinia ʻoiai e paʻa ana i ka palahalaha 0.05 mm ma nā kumu 500-mm.
Hoʻopaʻa mākou i kēlā me kēia deviation. I ka hapaha hope loa, ua noi kekahi mea kūʻai mai ʻEulopa i ka 0.01 mm o ka ʻili o ka ʻili ma luna o ka maka hoʻopili kobalt. Ua hōʻike kā mākou mea hoʻāʻo iā Ra 0.8 µm. Ma kahi o ka hoʻohiki ʻana i nā hopena hiki ʻole ke loaʻa, ua noi mākou i ka electrochemical polishing post-machining—hoʻohui i $14.30/ ʻāpana akā hāʻawi iā Ra 0.05 µm. Ua lanakila ʻo Transparency i ka manaʻolana i kēlā me kēia manawa.
ʻO ka pono hale hana hoolei one resin nona ke kaulahao piha: ʻepekema waiwai, physics mold, hōʻoia metallurgical, a me ka hoʻāʻo hana. Ma QINGDAO QIANGSENYUAN TECHNOLOGY, hōʻole mākou i nā kaha kiʻi me ka ʻole o GD&T annotations—e kōkua mākou iā ʻoe e wehewehe iā lākou. Hoʻihoʻi mākou i nā manaʻo DFM i loko o 72 mau hola, e hōʻike ana i nā pilikia e like me nā ala ala makapō ma nā wahi ʻaʻahu kiʻekiʻe a i ʻole ke kikoo kūpono ʻole ma nā kahawai hoʻoluʻu kūloko. ʻAʻole kā mākou ʻōnaehana ISO 9001: 2015 i pepa—ʻo ia ka nānā ʻana i ka Cpk ola ma nā ʻāpana koʻikoʻi, me nā mākaʻikaʻi ʻakomi i ka wā e hāʻule ai ka mana hana ma lalo o 1.33.
Koho nā mea kūʻai honua iā mākou no ka mea ke hoʻouna nei mākou i nā ʻāpana hana-ʻaʻole wale i ka hoʻolei ʻana. Loaʻa i kēlā me kēia puʻu kaomi 100% ka hoʻāʻo hydrostatic ma 1.5x helu ʻana i ke kaomi hana. ʻO kēlā me kēia nozzle kobalt alloy e hele i ka nānā ʻana i ka dye-penetrant no ka ASTM E165. ʻAʻole mākou e hūnā ma hope o ka "hoʻokō." Hōʻike mākou iā ʻoe i ka hōʻike hōʻike no kāu helu serial.
Inā koi kāu papahana aʻe i nā ʻāpana metala pololei e ola ana i nā pōʻai 20,000 psi, e pale i ka slurry abrasive, a i ʻole e hoʻomau i ka hoʻoponopono ʻana ma hope o 10 mau makahiki ma lalo o ka honua-e hoʻomaka me kahi hale hana hoʻolei one resin e mālama i ka metallurgy ma ke ʻano he ʻenekinia, ʻaʻole ke akamai.