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hale hana bushing alloy kūikawā

Ke hāʻule ka pauma hydraulic ma lalo o ke kaomi 350-bar, ʻaʻole hiki i ka mea hewa ke sila-a i ʻole ke kaʻa. ʻO ka pinepine ka pulupulu kila kūikawā: he 28-mm-diameter, 42-mm-lōʻihi lima i hoʻopaʻa ʻia mai ka AMS 5387 cobalt alloy, mālama ʻia me ka wela i ka HRC 42–46, me ka ʻili o ka ʻili i hoʻomalu ʻia i Ra 0.4 µm. ʻAʻole kūpono kēlā ʻāpana. Ke ola nei ia i ka paikikala wela, ke pale aku i ka ʻeha ʻana i nā kumu kila paʻakikī, a mālama i ka concentricity ma hope o 12,000 mau hola o ka hana mau. Hiki i nā mea hoʻolako ke hāʻawi aku iā ia - me ka paʻa, i ka manawa, me ka ʻike piha. ʻO ia ke kumu e huli ai nā ʻenekinia ma Milwaukee, Stuttgart, a me Singapore i kahi hale hana bushing alloy kūikawā ʻaʻole i paʻa i nā koi kūʻai aku - akā i ka hoʻopaʻi ʻana i ka papahele hale kūʻai.

No ke aha i hāʻule ai ʻo Cobalt-Nickel Bushings—a no ke aha lākou i kūleʻa ai

Ua ʻike mākou i ʻekolu mau ʻano hana hoʻopōʻino ʻole i loko o nā hui puʻupuʻu kiʻekiʻe: micro-cracking ma ka poʻohiwi lua (mai ke koena o ke koʻikoʻi), ka ʻaʻahu wikiwiki ʻana i ke kiʻi kiʻiʻoniʻoni aila (ma muli o ke ʻano o ka paʻakikī paʻakikī), a me ka neʻe ʻana o ka dimensional i ka wā wela (ma muli o ka CTE like ʻole ma waena o ka lāʻau a me ka hale). Hōʻike kēlā me kēia i hoʻokahi kumu kumu: hana ʻāpana. Ke hana ʻia ka hoʻolei ʻana, ka mīkini, a me ka mālama wela ma waena o nā mea kūʻai ʻokoʻa, e haki ka hoʻomau metallurgical. Hoʻopau ʻia ke kahe o ka palaoa. Ua pilikia ka pono o ka ili. Hoʻopaʻa ʻia nā tolerances me ka manaʻo ʻole.

Ma QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., noho ka hana ma lalo o hoʻokahi hale. ʻO kā lākou ʻoihana ISO-compliant e mālama i ka hoʻolei kālā ʻana i nā ʻāpana kobalt i hoʻokumu ʻia ma T800, a laila e hana i ka huli ʻelima-axis CNC a me ka wili i loko-nā mea āpau me ka wehe ʻole ʻana i ka ʻāpana mai kāna mea paʻa. Hoʻopau kēia i ka hoʻoponopono hou ʻana i nā hewa a mālama i ka mōʻaukala wela. Ua hōʻike ʻia kahi puʻupuʻu hou o AMS 5387 no ka paila lepo ma waho o ka ʻāina he ± 0.008 mm ka poepoe ma luna o 40 mm lōʻihi—ana ʻia ma kahi Zeiss CONTURA G2 CMM, me nā palapala hōʻoia e hiki ke ʻike ʻia i ka wili wili #COB-22894A.

ʻEhā mau mea hiki ʻole ke kūʻai aku ʻaʻole hiki iā ʻoe ke hoʻopuka

He oiaio hale hana bushing alloy kūikawā pono e hāʻawi ʻoi aku ma mua o ka hoʻokō dimensional. Pono ia e hōʻoia i ka hana hana—ma mua o ka moku ʻana o ka hapa mua. Pono kēlā i ʻehā mau mana hoʻohui:

  • Ka mālama waiwai: ʻAʻole wale ke kiʻi ʻana iā AMS 5387 a i ʻole T800—akā, e hoʻomohala pū ana i nā pōʻai wela me nā mea hoʻolako alloy e hoʻopaʻa i ka hoʻopuehu carbide.
  • Kaʻina hana hoʻohui: Hoʻopili ʻia nā ʻāpana mīkini i ka microstructure as-cast—ʻaʻole nā meaʻai maʻamau a me nā wikiwiki
  • Ka hohonu nānā: Ke nānā nei ʻo CMM ma 300+ mau wahi i kēlā me kēia ʻāpana, me ka hoʻāʻo ultrasonic no ka porosity subsurface, me ka hōʻoia ʻike ma lalo o ka hoʻonui 10x.
  • ʻO ka maʻalahi o GD&T: ʻO nā mea ʻenekinia e wehewehe ana i nā helu helu ASME Y14.5 e like me "datum B i loaʻa mai ka ʻili hoʻolele" me ke noi ʻole ʻana i ka hoʻolālā hou.

Ua hoʻolālā hou kekahi mea kūʻai aku i ka hale pahu pahu piston pump ma hope o ʻekolu mau prototype i hāʻule ʻole ma kahi ʻē. Ua hōʻailona ka hui o QINGDAO QIANGSENYUAN ʻaʻole hiki ke hoʻokō ʻia ka 0.01 mm kūlana hoʻomanawanui i ʻōlelo ʻia no ka pahu pahu * me ka hoʻololi ʻole ʻana i ke kihi hoʻoheheʻe ʻana. Hāʻawi lākou i ka ʻae ʻana i ka 0.025 mm me kahi kelepona hoʻokele hoʻokele - a hāʻawi i ka ʻae ʻatikala mua i nā lā 11.

He aha ke ʻano o "Custom"—Ma waho aʻe o ke kaha kiʻi

"Non-standard" ʻaʻole ia he hopu-a pau no ka hoʻopaʻapaʻa ʻenehana. He paʻa i ka manaʻo hana. I ka wā e pono ai ka mea kūʻai aku ma Asia Hema i nā lāʻau no nā huila winch center shaft e hana ana ma nā wahi paʻakai, ʻaʻole lākou i kuhikuhi wale i ke kila kila. Ua koi lākou i ke kū'ē i ka crevice corrosion ma 85°C, ka hiki ke halihali i ka ukana o 185 kN, a me ka coefficient o ka friction ma lalo o 0.08 me ka nitrided 42CrMo4. Ua pane ʻo QINGDAO QIANGSENYUAN me kahi hoʻolei duplex: ka papa waho o ASTM A995 Gr. 4A (super duplex stainless), liner loko o ka cobalt-nickel alloy, i hoʻohui ʻia ma o ka hoʻopaʻa ʻana i ka HIP. Ua hala ka hopena i ka ho'āʻo ʻana i ka noe paʻakai he 2,000 me ka lua ʻole—ʻoiai e ʻoki ana i ke kaumaha ma 17% me ka cobalt paʻa.

ʻAʻole kēia he prototyping. ʻO ia ka hoʻoponopono pilikia pae hana - kahi e pili ai kēlā me kēia hoʻoholo i ke ʻano o ke kula: ka haʻalulu haʻalulu, ka hoʻonui ʻana i ka wela, ka hoʻohālikelike ʻana i ka lubricant, ka wānana ola lawelawe.

ʻO ka paepae aʻe: Nā Kaʻina Hana Hybrid, ʻAʻole nā ʻāpana wale nō

ʻO ka wā e hiki mai ana o nā bushings hana kiʻekiʻe kahi e hui ai ka pololei o ka hoʻolei ʻana i ka ʻoiaʻiʻo machining. Ke koho nei ʻo QINGDAO QIANGSENYUAN i nā kaʻina hana hoʻohuihui: nā hoʻolei kālā kokoke i ka ʻupena me nā ala hoʻoluʻu hoʻohui, hoʻopau ʻia ma o ka mīkini electrochemical a hiki i ka Ra 0.1 µm hoʻopau ʻili—ʻaʻohe hōʻailona mea hana, ʻaʻohe papa hana hou. ʻAʻole kēia he mau ʻike lab. Aia lākou i ka hōʻoia ʻana no nā kīwaha mana subsea hou e koi ana i ka leakage ʻole ma 1,200 bar.

Inā koi kāu noi i nā bushings ʻaʻole i kūpono i nā kikoʻī wale nō - akā e hoʻonui i ke ola o ka ʻōnaehana, e hōʻemi i nā manawa mālama, a ola ma mua o ke ola hoʻolālā… E ʻimi i ka papahele o ka hale kūʻai kahi e hoʻokaʻawale ai nā metallurgists a me nā mīkini i ka papa hana hoʻololi like. Ma laila ʻoe e ʻike ai a hale hana bushing alloy kūikawā pono e hoakaka.


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