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Ka loiloi pōkole o ka mālama wela ma ka beryllium bronze

He mea hoʻopaʻakikī wai nui ka Beryllium bronze. Ma hope o ka hoʻonā paʻa a me ka mālama ʻana i ka wā ʻelemakule, hiki i ka ikaika ke hiki i 1250-1500MPa (1250-1500kg). ʻO kona mau ʻano mālama wela: he plasticity maikaʻi kona ma hope o ka mālama ʻana i ka hoʻonā paʻa a hiki ke hoʻololi ʻia e ka hana anu. Eia naʻe, ma hope o ka mālama ʻana i ka wā ʻelemakule, he palena elastic maikaʻi loa kona, a ua hoʻomaikaʻi ʻia kona paʻakikī a me kona ikaika.

(1) Ka mālama ʻana i ka hopena paʻa o ke keleawe beryllium

Ma keʻano laulā, ʻo ka mahana hoʻomehana no ka mālama ʻana i ka hopena ma waena o 780-820 ℃. No nā mea i hoʻohana ʻia ma ke ʻano he mau ʻāpana elastic, hoʻohana ʻia ʻo 760-780 ℃, ʻo ia hoʻi e pale aku i nā hua ʻino mai ka hoʻopilikia ʻana i ka ikaika. Pono e hoʻomalu pono ʻia ke ʻano like o ka mahana o ka umu mālama hopena i loko o ±5°C. Hiki ke helu ʻia ka manawa paʻa ma ke ʻano he 1 hola/25mm. Ke hoʻopili ʻia ka beryllium bronze i ka mālama hoʻomehana hopena paʻa i ka lewa a i ʻole ka lewa oxidizing, e hana ʻia kahi kiʻiʻoniʻoni oxide ma luna o ka ʻili. ʻOiai he liʻiliʻi kona hopena i nā waiwai mechanical ma hope o ka hoʻoikaika ʻana i ka wā kahiko, e hoʻopilikia ia i ke ola lawelawe o ka ʻōmole mea hana i ka wā hana anu. I mea e pale aku ai i ka oxidation, pono e hoʻomehana ʻia i loko o ka umu vacuum a i ʻole ka decomposition ammonia, ke kinoea inert, ka lewa hoʻemi (e like me ka hydrogen, carbon monoxide, a me nā mea ʻē aʻe) e loaʻa ai ka hopena mālama wela ʻālohilohi. Eia kekahi, pono e uku ʻia ka nānā ʻana i ka hoʻopōkole ʻana i ka manawa hoʻoili (i ka wā quenching) i ka hiki, inā ʻaʻole e hoʻopilikia ʻia nā waiwai mechanical ma hope o ka ʻelemakule. ʻAʻole e ʻoi aku ka nui o nā mea lahilahi ma mua o 3 kekona, a ʻaʻole e ʻoi aku ka nui o nā ʻāpana maʻamau ma mua o 5 kekona. Hoʻohana ka mea hoʻoheheʻe i ka wai (ʻaʻohe pono o ka hoʻomehana). ʻOiaʻiʻo, hiki ke hoʻohana ʻia ka ʻaila no nā ʻāpana me nā ʻano paʻakikī e pale aku i ka deformation.

(2) Ka mālama ʻana i ka ʻelemakule o ke keleawe beryllium

Pili ka mahana ʻelemakule o ke keleawe beryllium i ka nui o ka Be. Pono e ʻelemakule ʻia nā mea hoʻohuihui āpau i loaʻa ka Be ma lalo o 2.1%. No nā mea hoʻohuihui me Be ma mua o 1.7%, ʻo ka mahana ʻelemakule kūpono loa he 300-330°C, a ʻo ka manawa paʻa he 1-3 hola (ma muli o ke ʻano a me ka mānoanoa o ka ʻāpana). No nā mea hoʻohuihui electrode conductive kiʻekiʻe me Be ma lalo o 0.5%, ma muli o ka piʻi ʻana o ke kiko heheʻe, ʻo ka mahana ʻelemakule kūpono loa he 450-480°C a ʻo ka manawa paʻa he 1-3 hola. I nā makahiki i hala iho nei, ua hoʻomohala ʻia hoʻi ka ʻelemakule pālua a me ka multi-stage, ʻo ia hoʻi, ka ʻelemakule pōkole ma ke kiʻekiʻe o ka mahana a laila ka ʻelemakule insulation lōʻihi ma ke haʻahaʻa haʻahaʻa. ʻO ka pōmaikaʻi o kēia, ʻo ia ka hoʻomaikaʻi ʻana i ka hana akā ua hoʻemi ʻia ka deformation. I mea e hoʻomaikaʻi ai i ka pololei o ka dimensional o ke keleawe beryllium ma hope o ka ʻelemakule ʻana, hiki ke hoʻohana ʻia nā mea paʻa no ka ʻelemakule ʻana, a i kekahi manawa hiki ke hoʻohana ʻia ʻelua mau pae kaʻawale o ka mālama ʻana i ka ʻelemakule.

(3) Ka mālama ʻana i ke kaumaha o ka beryllium bronze

ʻO ka mahana hoʻomaha hoʻoluʻolu o ka beryllium bronze he 150-200 ℃ a ʻo ka manawa paʻa he 1-1.5 mau hola. Hiki ke hoʻohana ʻia e hoʻopau i ke koena o ke kaumaha i hoʻokumu ʻia e ka ʻoki ʻana i ka metala, ka hoʻopololei ʻana, ke hoʻokumu anu ʻana, a me nā mea ʻē aʻe, a hoʻopaʻa i ke ʻano a me ka pololei o nā ʻāpana i ka wā lōʻihi o ka hoʻohana ʻana.

Nā papa beryllium bronze/beryllium keleawe i hoʻohana pinepine ʻia

Kūlana Kina QBe2, QBe1.9, QBe1.9-0.1, QBe1.7, QBe0.6-2.5, QBe0.4-1.8, QBe0.3-1.5.
Kūlana ʻEulopa ʻO CuBe1.7 (CW100C), CuBe2 (CW101C), CuBe2Pb (CW102C), CuCo1Ni1Be (CW103C), CuCo2Be (CW104C)
Kūlana ʻAmelika keleawe beryllium C17000, C17200, C17300, keleawe beryllium cobalt C17500, keleawe nickel beryllium C17510.
Kūlana Kepanī C1700, C1720, C1751.

Loaʻa i ka Jindalai Steel Group ka hiki ke hāʻawi i ka lawe manawa kūpono a me ka ʻōwili a me ka ʻoki ʻana ma ke koi e hōʻoia i hiki iā ia ke hāʻawi i nā mea hoʻohana me nā huahana metala kūpono me ka pololei a me ka wikiwiki. Loaʻa i ka ʻoihana kahi nui o nā mea hao keleawe e like me ke keleawe, ke keleawe ʻole oxygen, ke keleawe beryllium, ke keleawe, ke keleawe, ke keleawe keʻokeʻo, ke keleawe chromium zirconium, ke keleawe tungsten, a me nā mea ʻē aʻe i ka makahiki holoʻokoʻa. ʻO nā huahana i hoʻolako ʻia me nā koʻokoʻo keleawe, nā papa keleawe, nā paipu keleawe, nā ʻāpana keleawe, nā uea keleawe, ke uea keleawe, ka lālani keleawe, ka ʻaukā keleawe, ka poloka keleawe, ke koʻokoʻo hexagonal, ka paipu huinaha, ka keke poepoe, a me nā mea ʻē aʻe, a hiki ke hoʻopilikino ʻia nā mea like ʻole.

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Ka manawa hoʻouna: Malaki-23-2024