
Ke hōʻike nei nā ʻenekinia a hoʻoheheʻe ʻia no nā ʻāpana metala pololei, ʻaʻole lākou e kauoha wale ana i ka metala - ke hana nei lākou i ka paʻa o ka dimensional ma lalo o 300 bar pressure, microstructure integrity ma hope o ka hoʻokele wela, a me ka hoʻomanawanui ʻole no ka porosity i loko o ka nozzle kobalt alloy. ʻO ia ka mea maoli a mākou e ʻike ai i kēlā me kēia lā ma Qingdao Qiangsenyuan Technology Co., Ltd. ʻO ia ka palena haʻahaʻa i kau ʻia ma kēlā me kēia hōʻike nānā.
Ua loiloi mākou ma luna o 180 kiʻi kiʻi mea kūʻai aku i ka makahiki i hala—a he 63% i loaʻa i nā paio castability i hūnā ʻia ma nā kelepona GD&T. He laʻana maʻamau: e hōʻike ana i ka ± 0.05 mm kūlana ʻoiaʻiʻo ma ke kahua paʻa one-cast pump 420 mm anawaena, ʻoiai e koi ana i ka AMS 5387 cobalt alloy me Rm ≥ 1,250 MPa. Ke koi nei kēlā hui ʻana i ka hoʻopaʻa paʻa ʻana, ka hoʻoluʻu kuhikuhi, a me ka hoʻomaha ʻana i ke koʻikoʻi ma hope o ka hoʻolei ʻana - ʻaʻohe o nā hale kūʻai hoʻolei maʻamau e nānā i ka hana. Ka hopena? Warpage i ka hoʻopau hope ʻana o CNC, ʻoki ʻia nā pūʻulu, a me nā lohi o ka lawe ʻana i nā laina hui OEM.
Hoʻomaka ka hoʻoponopono i luna. Ma kā mākou ʻoihana ISO-compliant ma Qingdao, ʻaʻole he hana kūʻokoʻa ka hoʻolei ʻana - ʻo ia ka node mua i kahi kaʻina paʻa paʻa: hoʻolālā kumu → hoʻohālikelike mold → hōʻoia pūʻulu metallurgical → in-situ thermal monitoring → CMM-verified as-cast geometry. Holo mākou i ka hoʻohālike paʻa ʻana ma kēlā me kēia ʻāpana hou, e hōʻailona ana i nā wahi wela ma mua o ka ninini mua ʻana. No nā hale pahu piston pump cylinder, ʻo ia ke ʻano o ka hoʻoponopono ʻana i ka geometry gating e hoʻopau i ka hōʻemi ʻana i loko o ka ʻāpana port valve—e hōʻemi ana i ka hana hou mai 12% a i lalo o 2%.
ʻO nā ʻāpana Cobalt-nickel—ʻoi aku ka nui o nā māka AMS 5387 a me T800—e hōʻike wikiwiki i nā āpau hiki. ʻAʻole kūʻē wale kēia mau ʻāpana i ka corrosion; pale lākou i ka machining, kū'ē i ka like ʻole o ka mālama ʻana i ka wela, a kūʻē i ka kemika mea kūʻai aku. Hoʻokumu mākou i nā mea maka wale nō mai nā hale wili me ka hiki ke ʻike i ka ladle piha a hana i ka loiloi OES ma kēlā me kēia coil e komo mai ana. Akā ʻo kemika wale nō ʻaʻole e hōʻoiaʻiʻo i ka hana. Ma kekahi papahana i hala iho nei, ua hōʻike ka OEM hydraulic ʻEulopa i ka haki ʻana o ka wā mua i nā plug cobalt alloy. Ua hōʻike ʻia kā mākou loiloi metallurgical i ke kumu kumu ʻaʻole i haku ʻia - ʻo ia ka hoʻokumu ʻole ʻia o ka delta ferrite i ka wā o ka annealing solution. Hoʻoponopono mākou i ka manawa hoʻomaha a me ka helu hoʻomaha, a laila hōʻoia ʻia me ka palapala palapala SEM/EDS. Ua hoʻomaikaʻi ʻia ka pale ʻana i ka māwae e 300% i ka hoʻāʻo hana.
ʻO ia ke kumu e pono ai ka hoʻohui kūʻokoʻa. Ke hana ʻia ka hoʻolei ʻana, ka mālama wela, a me ka mīkini axis 5 ma lalo o ka hale hoʻokahi, e hoʻomalu ʻoe i nā ʻano like ʻole e wehewehe i ka hilinaʻi: ka ʻaoʻao kahe o ka palaoa e pili ana i nā ala hoʻouka, ke koena o ke kaumaha ma mua o ka ʻoki hope ʻana, a me ka pololei o ka ʻili ma hope o ka pana ʻana. No ka ʻenekinia kaʻa winch center shaft rollers, ʻo ia hoʻi ka hoʻolikelike ʻana i ka ulu ʻana o ka dendrite e like me ke axis torque—a me ka hōʻoia ʻana me nā scan anisotropy ultrasonic.
ʻAʻole helu ka pololei ma ke kaha kiʻi. ʻO ia ke ʻano o kou paʻa mau ʻana i ka 0.025 mm ka mānoanoa o ka paia ma waena o 270° o kahi kino valve kaomi. Loaʻa iā ia ka Ra ≤ 0.8 µm ma nā ʻaoʻao o loko me ka ʻole o ka polū lua. Hāʻawi ia i ka 98% hua mua-pass ma nā geometries maʻamau ʻole e like me nā nozzles cobalt tapered me nā ʻāpana pā 0.3 mm.
ʻAʻole mākou e hoʻopuka i kekahi o kēia. ʻO kēlā me kēia hoʻolei hao, hoʻoheheʻe kila, a me ka hoʻolei kila kuhili ʻole e hele i kā mākou keʻena ponoʻī ponoʻī - ʻaʻole kahi papa inoa loiloi ʻaoʻao ʻekolu.
ʻAʻole hiki ke hōʻike i nā kumu kūʻai i ka pilikia. He $28/kg ka ʻōlelo no ka hoʻoheheʻe ʻana i ke kila kila—a hiki i kou ʻike ʻana i ka nele o ka hale kūʻai i ka hiki ke hoʻolei kālā a hoʻokaʻawale i nā cores paʻakikī. Hoʻohui ia i ʻekolu pule alakaʻi manawa a hoʻolauna i nā hemahema o ka interface. Ma Qingdao Qiangsenyuan, ʻike ʻia ka manawa prototype-to-production no ka mea iā mākou nā mea paahana, nā umu ahi, a me nā mīkini ana hoʻonohonoho. No nā kauoha liʻiliʻi liʻiliʻi (50–500 pcs), hāʻawi kā mākou kahe hana lean i loko o ± 5 mau lā o nā lā i hoʻopaʻa ʻia—i hōʻoia ʻia ma waena o 217 mau hoʻouna i ka makahiki i hala.
Loaʻa kēlā wānana mai ka hana ʻenehana i kūkulu ʻia. ʻAʻole mākou e kali i nā kiʻi i "hope." I ka wā o ka loiloi mua ʻana o ka hoʻolālā, hoʻopaʻa hae kā mākou hui i nā pilikia no ka hana ʻana: pāpaʻu loa nā kihi kikoʻī no nā poʻi one, paʻa loa ka radii no ka wehe ʻana i ke kumu, a i ʻole nā hana GD&T e paio ana me nā kumu hoʻoemi hoʻolei. Ua hōʻemi kekahi mea hana pāpaʻi ʻAmelika ʻAmelika i kāna pōʻai hoʻomohala e 40% ma hope o ka lawe ʻana i kēia kaʻina loiloi mua.
No nā mea kūʻai ʻoihana e ʻimi ana i nā ʻāpana metala pololei, pono hoʻoheheʻe ʻia ʻaʻole i wehewehe ʻia e ka footage square a i ʻole tonage makahiki. Ua wehewehe ʻia e ka hohonu o kona hoʻomaopopo ʻana i kāu mau ʻano hemahema-a me ka ikaika o ka hana ʻana i ka pale ʻana i kēlā me kēia hana. Inā makemake ʻoe i nā puʻupuʻu kaomi e paʻa ana i ka 400 bar, cobalt alloy 6 mau ʻāpana pāpaʻi e ola ana i ka slurry abrasive, a i ʻole nā geometries T800 maʻamau e koi ana i ka ikaika a me ka machinability - hoʻomaka mākou me kāu hiʻohiʻona ʻino loa a me ka ʻenekinia hope. Hoʻomaka ka pololei ma kahi e pau ai nā manaʻo.