Ma muli o ke kiʻekiʻe o ka paʻakikī a me ka brittleness o nā alloys paʻakikī, ʻaʻole maʻalahi ka weld e like me nā mea ʻē aʻe.Ua hoʻokaʻawale ʻo Zhuzhou Chuangrui Cemented Carbide Co., Ltd. i nā ʻano kuʻi ʻana o ka carbide cemented no ʻoe, manaʻolana hiki ke kōkua iā ʻoe.
Ma muli o ka ʻokoʻa nui o nā hana kino ma waena o ka tungsten carbide a me ke kila kalapona, hiki ke hana ʻia ka brazing a me ka hoʻopuehu ʻana i nā ʻano hana kuʻi.Eia kekahi, ke kūkākūkā ikaika ʻia nei kekahi mau ʻano kuʻihao hou e like me ka tungsten electrode inert gas maintenance arc welding (TIG), electron beam welding (EB-W), laser welding (LBW), etc. kuʻi carbide sima i ka wā e hiki mai ana.
ʻO Brazing brazing kahi hana kuʻuna a hoʻohana nui ʻia i ka wili carbide cemented.I nā ʻano brazing o ka cemented carbide a me ke kila, e like me ke ʻano o ka hoʻomehana ʻana, aia nā ʻano ahi ahi, ka umu ahi, ka ʻāwīwī ʻana, ka brazing induction, ka brazing kūpaʻa a me nā mākau laser brazing.ʻO kēlā me kēia ʻaoʻao, ʻoi aku ka haʻahaʻa o ka helu hoʻoheheʻe o ka metala brazing ma mua o ka metala kumu a puʻunaue ʻia i loko o ka hui e ka huki ʻana i nā capillary.ʻO nā huahana i hoʻohui ʻia, ʻo ia nā ʻāpana ʻaila luawai, nā mea hoʻoheheʻe wela a me ke anu, nā ʻāpana metallurgy pauka, nā ʻōwili, nā mea ʻoki a me nā mea ana, nā mea hana wili pōhaku, nā mea hana lāʻau, etc.
ʻO Brazing metala ka mea hoʻopiha i hoʻohana ʻia i ka brazing, kahi mea nui i ka hana o ka hui brazing.ʻO ka hana solder kekahi o nā mea nui e hoʻoholo ai i ka maikaʻi o ka brazing.
He mea maʻalahi ka mea hoʻoheheʻe ahi ahi, hiki ke hoʻomehana ʻia a welded me nā lapalapa he nui e like me ke ʻano o ka mea hana.ʻO ka metala brazing ka hapa nui o ka filamentous a i ʻole flake copper-based a me ke kālā-based brazing filler metal, i kūpono no ka ʻāpana hoʻokahi a me ka hana liʻiliʻi liʻiliʻi, akā ʻoi aku ka nui o ke koho ʻana i ka lama wili kino a me ka wela ma hope o ka brazing a me nā mea ʻē aʻe. , a liʻiliʻi ka maikaʻi a me ka hilinaʻi o ka brazing.
ʻO ka hua o nā mea ʻokiʻoki tungsten carbide no ka induction brazing, kūpaʻa brazing a me ka brazing i loko o ka umu he kiʻekiʻe, a ʻoi aku ka paʻa o ka maikaʻi, akā ʻoi aku ka maikaʻi o nā mea hana a me nā mākau, ʻoi aku ka kiʻekiʻe o ke ʻano a me ke ʻano o ka mea hana. Hiki i ka vacuum brazing ke hoʻokō i ka maikaʻi brazing kiʻekiʻe, akā he pipiʻi nā mea hana a paʻakikī nā mākau
Ma ke ʻano he ʻano hou o ke kumu wela welding, loaʻa i ka laser nā hiʻohiʻona o ka wikiwiki hoʻomehana wikiwiki, ka wela haiki i hoʻopili ʻia, ka deformation post-weld a me ke koʻikoʻi liʻiliʻi liʻiliʻi, ʻoi aku ka hoʻonāwaliwali ʻana i ka embrittlement o ka hui hui ʻana, i loaʻa nā pono maʻamau. ua hoʻohana pū ʻia i ke kuʻi ʻana o ka carbide cemented.No laila, i ke koho ʻana i ke ʻano welding, pono ia e kūpono, a maʻamau ka brazing i loko o ka umu e hiki ke hoʻokō i ka noi brazing mea hana.
(1) Hoʻopuehu ʻia
Hiki ke hoʻohana ʻia ka hoʻoheheʻe ʻana i ka hoʻoheheʻe ʻana a me ka HIP dispersion welding i ke kuʻi ʻana o ka carbide cemented.I ka welding dispersion vacuum, he nui nā mea e pili ana i ka maikaʻi o ka hui, e like me ke ʻano o ka mea, ka maikaʻi o ka welded surface, ke kekelē vacuum, ka ʻikepili o ke kikowaena waena, a me ka hoʻomehana a me ka hoʻoluʻu. akā ʻo nā mea koʻikoʻi ka mahana, ke kaomi a me ka manawa.Hoʻonui pinepine ʻia ka ikaika o ka weld me ka hoʻohui ʻana o ka manawa welding, no ka mea hiki i ka hoʻonui ʻia ʻana o ka manawa welding ke hoʻolilo i ka hapa nui o nā micro-bumps ma ka welded surface e nalowale, ua maopopo ka hoʻopili ʻana o ka pā, ʻoi aku ka nui o ka hoʻopuehu ʻana o nā atom. nui, a hiki ke hoʻomaikaʻi nui ʻia ka helu kuʻi
(2) Tungsten inert kinoea mālama arc wiliwili
ʻO TIG welding, ma ke ʻano he ala hou e hoʻopili ai i ka carbide cemented a me ke kila, aia nō ia i ka wā hoʻokolohua.
(3) Kuʻi uila uila
Loaʻa i ka wili uila uila nā pono o ka mana hoʻomehana kiʻekiʻe, ka liʻiliʻi liʻiliʻi ma hope o ke kuʻi ʻana, ka nui o ka weld hohonu-ākea lākiō, a me ka hoʻoponopono ākea ākea o nā ʻāpana maʻamau, a no ka pōkole loa o ke kaʻina hana wela, hiki ke lilo i ala hou no ka wili. carbide i hoʻopaʻa ʻia ma ka hoʻomalu ʻana i ka hoʻopuehu ʻana o nā mea i kekahi ʻano.
Ka manawa hoʻouna: Jan-25-2024