Hōʻuluʻulu manaʻo o nā mea metala i hoʻohana pinepine ʻia

Ke kila:ʻO ka ʻike kalapona ma waena o ka hao a me nā mea hoʻohui kalapona he 0.02% a i 2.11%, ma muli o ke kumukūʻai haʻahaʻa, ka hana hilinaʻi, ʻo ia ka mea i hoʻohana nui ʻia, ʻo ia ka nui o nā mea metala. ʻO ke kila i hoʻohana nui ʻia ʻaʻole maʻamau: Q235, 45 # kila, 40Cr, kila kila, kila hoʻoheheʻe, kila puna, a pēlā aku.

Ka hoʻokaʻawale ʻana o nā kila kalapona haʻahaʻa, kalapona waena a me ke kalapona kiʻekiʻe:haʻahaʻa < waena (0.25% a i 0.6%) < kiʻekiʻe

Q235-A:ʻO ke kila kalapona haʻahaʻa me ka nui o ke kalapona <0.2%, e hōʻike ana he 235MPa ka ikaika o ka hua, nona ka plasticity maikaʻi, kekahi ikaika akā ʻaʻole i kū i ka hopena. Hoʻohana pinepine ʻia ka hoʻolālā maʻamau ʻole no nā ʻāpana kūkulu i hoʻopaʻa ʻia.

45 # kila:ʻO ka nui o ke kalapona he 0.42 ~ 0.50% o ke kila kalapona waena, ʻo kona mau waiwai mechanical, ʻoi aku ka maikaʻi o ka hana ʻoki, a ʻaʻole maikaʻi ka hana kuʻihao. ʻO ka paʻakikī o ke kila 45 (quenching + tempering) ma waena o HRC20 ~ HRC30, a ʻo ka paʻakikī o ka quenching ma ke ʻano laulā e pono ai ka paʻakikī HRC45 ma hope o ke kūpaʻa ikaika kiʻekiʻe, ʻaʻole hiki ke hoʻokō i nā koi.

40Cr:kau ma ke kila hoʻonohonoho metala. Ma hope o ka mālama ʻana i ka tempering he mau waiwai mechanical maikaʻi, akā ʻaʻole maikaʻi ka weldability, maʻalahi ka haki ʻana hiki ke hoʻohana ʻia e hana i nā kia, nā koʻokoʻo hoʻohui, nā ʻauamo, a me nā mea ʻē aʻe, e hoʻopau i ka paʻakikī o ka ʻili a hiki i ka HRC55.

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Ke kila kila SUS304, SUS316:he kila kalapona haʻahaʻa me ka ʻike kalapona ≤ 0.08%. Loaʻa iā ia ke kūpaʻa maikaʻi i ka corrosion, nā waiwai mechanical, ka stamping a me ke kulou ʻana i ka hana wela, maʻamau SUS304 non-magnetic. Eia nō naʻe, he nui nā huahana ma muli o ka hoʻokaʻawale ʻana o ka hoʻohuihui hoʻoheheʻe a i ʻole ka mālama wela kūpono ʻole a me nā kumu ʻē aʻe, e hopena ana i ka magnetic, e like me ka pono no ka non-magnetic pono e wehewehe i nā kiʻi ʻenekinia. He ikaika ka pale ʻana o SUS316 ma mua o 304, ʻoiai i ke ʻano o ka mahana kiʻekiʻe a me nā wahi ʻino. I kēia manawa, he nui nā 316L ma ka mākeke, ma muli o kona ʻike kalapona haʻahaʻa, kāna hana hoʻoheheʻe, ʻoi aku ka maikaʻi o ka hana hana ma mua o SUS316. hoʻohana pinepine ʻia ka pepa metala i ka hoʻolālā maʻamau ʻole e hana i nā ʻāpana liʻiliʻi o ka uhi waho, nā mea ʻike, a me nā ʻāpana maʻamau ʻē aʻe o ka noho kau ʻana, hiki ke hoʻohana ʻia ka papa pā no ka pili ʻana i nā ʻāpana.

ʻAluminika:No ka papa alumini AL6061, AL7075, 7075 ka papa alumini paʻakikī loa, ʻoi aku ka paʻakikī ma mua o 6061. Akā ʻoi aku ke kiʻekiʻe o ke kumukūʻai o 7075 ma mua o 6061. Hiki ke mālama ʻia lākou āpau me ka oxidation anodic kūlohelohe, oxidation sandblasting, oxidation paʻakikī, nickel plating a pēlā aku. ʻO nā ʻāpana hana maʻamau me ka oxidation anodic kūlohelohe, hiki ke hōʻoia i ka nui o ka hoʻopau ʻana. ʻOi aku ka maikaʻi o ka oxidation sandblast, akā ʻaʻole hiki ke hōʻoia i ka pololei kiʻekiʻe. Inā makemake ʻoe e hana i nā ʻāpana alumini i ke ʻano o ke kila, hiki ke uhi ʻia me ka nickel. ʻO kekahi mau ʻāpana alumini e pili pono ana me nā huahana, e like me ka hoʻopili ʻana, ke kū'ē ʻana i ke kiʻekiʻe a me ka haʻahaʻa o ka mahana, hiki ke noʻonoʻo ʻia nā koi insulation he Teflon plating.

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Keleawe:Ua hana ʻia me ke keleawe a me ka zinc alloy, he kūpaʻa ikaika ka pale ʻana i ke komo ʻana. ʻO ke keleawe H65 he 65% keleawe a me 35% zinc, no ka mea he maikaʻi kona mīkini, ʻenehana, hana wela a me ke anu, a me ke ʻano gula, ʻaʻole maʻamau nā noi ʻoihana, no laila e pono ai ke ʻano pale ʻaʻahu.

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


Ka manawa hoʻouna: ʻOkakopa-16-2024