
Ke hōʻike nei nā ʻenekinia i nā ʻōnaehana hoʻoheheʻe hao, ʻaʻole lākou e kūʻai wale i nā ʻāpana - ke mālama nei lākou i ka kūpaʻa o ka hale ma lalo o 350 bar hydraulic pressure, dimensional stability ma hope o ke kaʻa wela, a me ke kūpaʻa ʻana i nā wahi slurry abrasive. Ma QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., ua hoʻolei mākou ma luna o 12,000 mau mea hao no ka piston pump cylinder housings mai 2021-ua nānā ʻia kēlā me kēia me Zeiss CMMs i ± 0.015 mm GD&T tolerances. ʻAʻole ia ka leo. ʻO ka hōʻoia.
Hoʻihoʻi ka hapa nui o nā hemahema i ʻekolu mau āpau hiki ke ʻalo ʻia: morphology graphite inconsistent, koena koʻikoʻi mai ka hoʻoluʻu ʻole ʻana, a me nā microcracks i hoʻokomo ʻia i ka mīkini ma nā ʻāpana lahilahi-pā. Ua ʻike mua mākou i kēia ma ka hale kīwī kaomi o ʻEulopa OEM—ua hōʻole ʻia ʻelua ma muli o ka porosity ma ke kikowaena awa inlet. Ke kumu kumu? ʻAʻohe kūlike o ke koʻikoʻi ma hope o ka hoʻoheheʻe ʻana ma mua o ka huli ʻana o CNC. ʻO kā mākou hoʻoponopono: ASTM A48 Class 35 hao hina me ka graphite flake controlled (Type D), a ukali ʻia e subcritical annealing ma 680°C no 4 mau hola. Ua hoʻonui ʻia ka hua mai 62% a i 98.7%.
ʻO ia ka ʻokoʻa ma waena o ka hoʻolei ʻana a me hilinaʻi hao hao. ʻO ka hilinaʻi ʻo ia ka hoʻokō ʻana i ka ISO 8062 geometric tolerances me ka ʻole o ka wili lua. 'O ia ho'i ka pa'a 'ana i ka palahalaha 0.05 mm ma ke kahua pahū 320 mm × 210 mm ma hope o 72 mau hola o ka ho'ā'o vibration. ʻO ia ka hōʻoia ʻana i kēlā me kēia pūʻulu kūʻē i ka ASTM E1245 no ka hoʻokomo ʻana i ka ʻike—a me ka hōʻole ʻana i nā mea inā ʻoi aku ka lōʻihi o nā kaula sulfide i 1.5 µm.
Pono ka hale hana hoʻoheheʻe hao maoli e hāʻawi aku ma mua o ka metala i ninini ʻia. Eia kā mākou e hoʻāʻo ai i kēlā me kēia lā:
ʻAʻole mākou i kapa iā ia "casting + machining." Kāhea mākou hoʻomau dimensional. Ke koi aku nei kāu huila winch center shaft 42 HRC surface hardness and 0.008 mm runout ma kahi puke pai 120 mm, ʻaʻole hiki iā ʻoe ke ʻae i ka hoʻopaʻa ʻana ma waena o ka hale kūʻai a me ka mīkini.
Hana ʻia ka hao hina hina a ductile paha—no nā bracket static, nā hale paʻi ʻole, nā noi haʻahaʻa. Akā i ka wā e noi ai nā mea kūʻai aku i ka AMS 5387 cobalt alloy hoʻokomo *i loko o ka hao hao, a i ʻole nā nozzles hoʻokumu ʻia ʻo T800 i kau pololei ʻia ma luna o ke poʻo paila hao, ʻo ia kahi e kānalua ai ka hapa nui o nā hale hana hao. ʻAʻole mākou.
ʻO kā mākou hoʻonā: hybrid casting-machining. Hoʻolei mākou i ke kino hao me nā ʻeke i hana ʻia me ka pololei, a laila hoʻohui a paʻi paha i nā mea hoʻokomo kiʻekiʻe ma mua o ka hoʻopau ʻana. No ke aha mai? Ma muli o ka like ole o ka ho'onui wela ma waena o nā huila kobalt a me ka hao e hana ana i nā microgaps ma lalo o ka paikikala wela—koe ke ho'omalu 'oe i ka geometry interface ma ka pae micron. Ua hāʻawi mākou i 17 mau ʻano like ʻole o kēia hoʻonohonoho ʻana no nā hui ʻaila a me ke kinoea lepo e hana ana ma 180°C a me 220 bar pulsating load.
ʻAʻole i hoʻohui ʻia kēlā mana - ua hana ʻia i loko o kā mākou papa hana. Noho nā laina hoʻolei one ma kahi kokoke i nā pūnaewele CNC multi-axis. Hānai pololei nā umu wela i nā kikowaena metrology optical. ʻAʻohe hoʻopaneʻe logistic. ʻAʻohe puka pepa. Hoʻokahi wale nō kaulahao kaʻina.
E nīnau i kēia mau nīnau ʻelima - a koi i nā hōʻike, ʻaʻole nā brochure:
Inā nele nā pane i ka kikoʻī—a i ʻole ke kuhikuhi ʻana i nā "kaʻina hana maʻamau" me ka ʻole o ka haʻi ʻana i nā maʻamau—ke paipai mākou e hele. ʻO nā hale hana hoʻoheheʻe hao maoli e ʻōlelo i nā helu, ʻaʻole nā inoa.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. Hana ʻia mai Qingdao—ʻaʻole ma ke ʻano he hui kālepa, akā ma ke ʻano he hoa hana me ka ISO 9001-certified casting, machining, a me ka nānā ʻana ma lalo o hoʻokahi hale. ʻAʻole mākou i waho i nā kaʻina hana kumu. ʻAʻole mākou e ʻae i nā kikoʻī metallurgical no ka wikiwiki o ka lawe ʻana. A ʻaʻole mākou e mālama i kāu hale kīpē kaomi e like me ka hao waiwai.
No ka mea, hoʻomaka lōʻihi nā ʻāpana metala hilinaʻi ma mua o ka ninini ʻana. Hoʻomaka lākou me ka ʻike pono i kahi e koʻikoʻi ai ke koʻikoʻi - a me ka hoʻolālā ʻana i ka hoʻolei ʻana, ka pōʻai wela, a me ke ala mīkini e hālāwai ai.