
I ka huli ʻana o nā ʻenekinia i kahi hale hana huila turbine, ʻaʻole lākou e ʻimi wale i nā mea ʻoki metala. Ke ʻimi nei lākou i mau hoa e hoʻomaopopo i nā palena luhi wela i nā ʻāpana kobalt, nāna i hoʻohālikelike i nā spindles CNC no ka holo ʻana o 0.005 mm ma nā hubs impeller 300-mm-diameter, nāna i ʻimi i nā pūʻulu waiwai AMS 5387 mai ka foundry pour a i ka hōʻike hope CMM. ʻO ia ka ʻoiaʻiʻo hana - ʻaʻole ka ʻōlelo brochure.
ʻOi aku ka pono o ka hana ʻana i ka ʻili turbine ma mua o ka milling airfoils. Pono ia i ka mana metallurgical ma waena o ka hoʻolei ʻana, ka hoʻomaʻamaʻa wela, a me ka hoʻopau ʻana i nā axis multi-ʻoi loa ke hana ʻia nā ʻāpana ma 650 ° C ma lalo o ke koʻikoʻi cyclic. ʻO ka hapa nui o nā mea hoʻolako i kapa ʻia ʻo "turbine blades factory" outsource casting a i ʻole nele i ka hōʻoia GD&T i loko o ka hale. Ua ʻike mākou i ʻekolu mau hāʻule maʻamau: nā microcracks ma hope o ka mālama ʻana i ka HIP, ka hoʻoheheʻe ʻana i ka nui i ka wā o ka hoʻoluhi ʻana i ke kaumaha, a me nā ʻanuʻu paʻakikī like ʻole ma nā aʻa o ka lau. ʻAʻole kēia nā pilikia maikaʻi - he mau āpau hiki ke hiki.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. lawelawe ʻo ia i kēia hopena-a-hope-ʻaʻole ma ke ʻano he hale kūʻai hana, akā ma ke ʻano he hoa hana i hoʻohui ʻia. ʻO kā mākou keʻena ISO-compliant ma Qingdao e holo ana i ka hoʻolei kālā no nā nozzles pā lahilahi, a laila hana i ka mīkini 5-axis me ka nānā ʻana i ka wela, a ukali ʻia e ka pana-peening a me ka nānā ʻana i ka fluorescent penetrant—ma lalo o ka hale hoʻokahi. ʻAʻohe lima lima. ʻAʻohe ʻāpana ʻāpana. ʻAʻohe kuhi.
Ua kūkulu mākou i kā mākou kaʻina hana a puni ʻehā mau pou hiki ʻole ke kūʻai aku:
Manaʻo kekahi poʻe kūʻai i ke kumu kūʻai no ka kilo. Akā, hāʻule nā ʻāpana turbine i hoʻokumu ʻia i ka cobalt i nā ala e hoʻolilo ʻole ai i ke kumu kūʻai o ka ʻāpana. Ua ʻimi mākou i 37 mau hemahema ma waena o nā ʻōnaehana pamu ʻo ʻAsia Hema i ka makahiki i hala. 68% i ʻike ʻia i ka hoʻokele wela interpass kūpono ʻole i ka wā o ka hoʻoponopono ʻana i ka wili-he mea hiki ke pale wale i ka mea hoʻolako me ka hoʻomau hoʻomau ʻana o ka hoʻoheheʻe ʻana-machining-wela. ʻO kekahi 22% i loaʻa mai nā mea hoʻololi ʻole i hoʻopaʻa ʻia i uhi ʻia ma ke ʻano he "alloys like."
ʻO kā mākou pane? E hōʻoia i kēlā me kēia ingot e kūʻē i ka ASTM A992, e hana i ka nānā ʻana spectrographic i kēlā me kēia wela, a mālama i nā laʻana no 10 mau makahiki. ʻAʻole no ka koi ʻana o nā maʻamau-akā, no ka koi ʻana o nā noi turbine. Inā pili kāu noi ma kahi o >300 bar pressure, >450°C ka wela lawelawe, a i ʻole nā hana palekana koʻikoʻi, ʻaʻole lawa ka "compliant". Pono ʻoe i palapala, hoʻihoʻi ʻia, hoʻokō loiloi.
E hoʻomaka me ka hōʻoia ʻana i ke kaha kiʻi—ʻaʻole ka ʻōlelo ʻana. E hōʻailona mākou i nā paio GD&T ma mua o ka hoʻomaka ʻana o nā mea hana: nā ʻano hana datum like ʻole, ka hoʻopau ʻana i ka ʻaoʻao kūpono ʻole i nā ʻaoʻao hoʻomaha o loko, a i ʻole nā ʻae ʻoi aku ka paʻakikī ma mua o ka hiki ke loaʻa me ka koena hoʻonui wela o ka alloy. A laila e hāʻawi mākou i nā mea ʻē aʻe: nā lāʻau lapaʻau ʻē aʻe e hoʻomaikaʻi ai i ka machinability, hybrid casting-machining sequences e hōʻemi i ka manawa pōʻai, a i ʻole nā mea hoʻololi i nā mea me ke kū like ʻole o ka creep akā ʻoi aku ka liʻiliʻi o ke kūʻai.
ʻAʻohe kahua kūʻai. ʻAʻohe laina manawa maopopo. ʻO ke kamaʻilio ʻenekinia wale nō i hoʻokumu ʻia i ka mea hiki ke kino-a me ka mea i hōʻoia ʻia ma waena o 1,200+ mau kauoha pili turbine mai 2018. Hoʻouna mākou i nā ʻāpana hana-ʻaʻole nā palapala hōʻoia.
Inā loaʻa i kāu papahana hou nā nozzles hoʻohuihui cobalt, nā kino kiʻekiʻe kiʻekiʻe kiʻekiʻe, a i ʻole nā mea hoʻoheheʻe pauma maʻamau e koi ana i ka pololei turbine-grade, ʻo ka pololei. hale hana huila turbine ʻaʻole ia ka mea kūʻai kūʻai ʻoi loa. ʻO ia ka mea nona ka pepa kaʻina e heluhelu ai e like me ka puke puke lab a metallurgist - a ʻo kāna palapala hoʻopuka e kūlike me kāna mau koi ʻenehana.