Hōʻuluʻulu manaʻo o nā mea metala maʻamau

kila:e pili ana i ke kalapona maʻiʻo o 0.02% i 2.11% ma waena o ka hao a me ka kalapona alloys hui, no ka mea, o kona haʻahaʻa kumu kūʻai, hilinaʻi hana, o ka loa hoʻohana 'ia, ka nui loa o ka metala mea. ʻO ka hoʻolālā mechanical non-standard o ke kila i hoʻohana nuiʻia: Q235, 45 # kila, 40Cr, ke kila kila, ke kila kila, ke kila puna a pēlā aku.

Hoʻokaʻawale ʻana i nā kila haʻahaʻa, kalapona waena a me nā kila kalapona kiʻekiʻe:haʻahaʻa < waena (0.25% a 0.6%) < kiʻekiʻe

Q235-A:ke kila kalapona haʻahaʻa me ke kalapona maʻiʻo <0.2%, e hōʻike ana he 235MPa ka ikaika o ka hoʻoulu ʻana, he maikaʻi ka plasticity, kekahi ikaika akā ʻaʻole i ka hopena. Hoʻohana maʻamau ka hoʻolālā non-standard no nā ʻāpana hana welded.

45 # kila:kalapona maʻiʻo o 0.42 ~ 0.50% o ka waena kalapona kila, kona mechanical waiwai, oki hana maikaʻi loa, poor welding performance.45 kila tempering (quenching + tempering) paakiki ma waena o HRC20 ~ HRC30, quenching hardness maʻamau koi HRC45 paakiki ma hope o kiʻekiʻe ikaika paʻa hiki ole ke hoʻokō i nā koi.

40Cr:kau i loko o ke kila kila kila. Ma hope o ka hoʻomaʻamaʻa ʻana i ka hoʻomaʻamaʻa maikaʻi ʻana i nā waiwai mechanical, akā ʻaʻole maikaʻi ka weldability, hiki ke hoʻohana ʻia e hana i nā gears, hoʻohui i nā koʻokoʻo, shafts, etc., quenched surface hardness a hiki i HRC55.

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Ke kila kila SUS304, SUS316:he haʻahaʻa kalapona kila me ka kalapona maʻiʻo ≤ 0.08%.He maikaʻi ka corrosion kū'ē, mechanical properties, stamping a kulou wela workability, maʻamau SUS304 non-magnetic. Eia nō naʻe, he nui nā huahana ma muli o ka hoʻoheheʻe ʻana i ka hoʻokaʻawale ʻana a i ʻole ka wela kūpono ʻole a me nā kumu ʻē aʻe, e hopena i ka magnetic, e like me ka pono o ka non-magnetic pono i loko o nā kiʻi ʻenekinia e wehewehe. I kēia manawa, nui nā 316L ma ka mākeke, no ka haʻahaʻa haʻahaʻa o ke kalapona, kāna hana kuʻi, ʻoi aku ka maikaʻi o ka hana ma mua o SUS316. ʻO ka pepa metala i ka hoʻolālā maʻamau ʻole e hoʻohana mau ʻia e hana i nā ʻāpana liʻiliʻi o ka uhi o waho, nā mea ʻike, a me nā ʻāpana maʻamau o ka noho kau, hiki ke hoʻohana ʻia ka papa papa no nā ʻāpana pili.

Aluminium:ʻO AL6061, AL7075, 7075 alumini paʻa no ka pāpaʻi alumini paʻakikī paʻakikī, ʻoi aku ka paʻakikī ma mua o 6061. Akā ʻoi aku ka kiʻekiʻe o ke kumukūʻai o 7075 ma mua o 6061. Hiki ke mālama ʻia lākou āpau me ka anodic oxidation kūlohelohe, sandblasting oxidation, oxidation paʻakikī, nickel plating a pēlā aku. ʻO nā ʻāpana hana maʻamau me ka oxidation anodic kūlohelohe, hiki ke hōʻoia i ka nui hoʻopau. ʻOi aku ka maikaʻi o ka nānā ʻana o Sandblast oxidation, akā ʻaʻole hiki ke hōʻoia i ka pololei kiʻekiʻe. Inā makemake ʻoe e hana i nā ʻāpana alumini i ke ʻano o nā ʻāpana kila hiki ke nickel-plated. ʻO kekahi mau ʻāpana alumini e pili pono ana me nā huahana, e like me ka adhesion, ke kiʻekiʻe a me ka haʻahaʻa haʻahaʻa haʻahaʻa, hiki ke manaʻo ʻia nā koi insulation ʻo Teflon plating.

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keleawe:ua haku ʻia me ke keleawe a me ka zinc alloy, ʻoi aku ka ikaika o ka pale ʻana i ka lole. H65 keleawe he 65% keleawe a me 35% zinc, no ka mea, he maikai mechanics, 'enehana, wela a me ke anu hana hana, a me ke ano o ke gula, non-maʻamau 'oihana noi hou aku, i hoʻohana 'ia i ka pono no ka lole-kue hiʻona o nā koi kiʻekiʻe o ka manawa.

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keleawe poni:ʻO ke keleawe poni no nā monomer keleawe, ʻoi aku ka nāwaliwali o kona ʻoʻoleʻa a me ka paʻakikī ma mua o ke keleawe, akā ʻoi aku ka maikaʻi o ka conductivity thermal. Hoʻohana ʻia i ka conductivity thermal a me nā koi conductivity uila o nā manawa kiʻekiʻe. No ka laʻana, laser welding hapa o ka welding poʻo hapa.


Ka manawa hoʻouna: Oct-16-2024