Keleawe
Ua hoʻohana ʻia ke keleawe a me ke keleawe i nā kenekulia i hala, a i kēia lā ua hoʻohana ʻia i kekahi o nā ʻenehana a me nā noi hou loa, ʻoiai ke hoʻohana mau ʻia nei i nā noi kuʻuna e like me nā mea kani, nā maka keleawe, nā mea hoʻonaninani a me nā lako piula a me ka puka.
He aha ka mea i hana ʻia ai ke keleawe?
He mea hoʻohuihui ke keleawe i hana ʻia mai ka hui pū ʻana o ke keleawe a me ka zinc e hana i nā mea me nā ʻano hoʻohana ʻenekinia like ʻole. Hāʻawi ka hoʻohuihui keleawe i ka metala i kahi pae hoʻoheheʻe kūpono no nā noi he nui, me ke kūpono no ka hoʻohui ʻana me ka hoʻohana ʻana i ke ʻano hana brazing. ʻOi aku ka haʻahaʻa o ke kiko hoʻoheheʻe o ke keleawe ma mua o ke keleawe ma kahi o 920 ~ 970 degere Celsius ma muli o ka nui o ka hoʻohui ʻana o Zn. ʻOi aku ka haʻahaʻa o ke kiko hoʻoheheʻe keleawe ma mua o ke keleawe ma muli o ka Zn i hoʻohui ʻia. Hiki i nā mea hoʻohuihui keleawe ke ʻokoʻa i ka hoʻohui ʻana o Zn mai ka liʻiliʻi o 5% (ʻoi aku ka maʻamau i kapa ʻia ʻo Gilding Metals) a ʻoi aku ma mua o 40% e like me ka mea i hoʻohana ʻia i nā keleawe mīkini. ʻO kahi huaʻōlelo i hoʻohana pinepine ʻole ʻia ʻo ke keleawe keleawe, kahi i hoʻohana ʻia ai kekahi mau hoʻohui o ka tin.
He aha ka mea i hoʻohana ʻia ai ke keleawe?
ʻO ka hoʻohuihui keleawe a me ka hoʻohui ʻana o ka zinc i ke keleawe e hoʻokiʻekiʻe i ka ikaika a hāʻawi i nā ʻano like ʻole, kahi e lilo ai nā keleawe i mea maʻalahi loa. Hoʻohana ʻia lākou no ko lākou ikaika, ke kūpaʻa i ka pala, ke ʻano a me ke kala, a me ka maʻalahi o ka hana a me ka hoʻohui ʻana. ʻO nā keleawe alpha pae hoʻokahi, aia a hiki i kahi 37% Zn, he ductile loa a maʻalahi hoʻi e hana anu, hoʻoheheʻe a hoʻopaʻa. ʻO nā keleawe alpha-beta pae pālua he hana wela pinepine ʻia.
Aia ma mua o hoʻokahi haku mele keleawe?
Nui nā keleawe me nā ʻano like ʻole a me nā ʻano i hana ʻia no nā noi kikoʻī e ka pae o ka hoʻohui ʻana o ka zinc. ʻO nā pae haʻahaʻa o ka hoʻohui ʻana o Zn i kapa pinepine ʻia ʻo Guilding Metal a i ʻole Red Brass. ʻOiai ʻo nā pae kiʻekiʻe o Zn he mau mea hoʻohui e like me Cartridge Brass, Free Machining Brass, Naval Brass. Loaʻa i kēia mau keleawe hope ka hoʻohui ʻana o nā mea ʻē aʻe. Ua hoʻohana ʻia ka hoʻohui ʻana o ke kēpau i ke keleawe no nā makahiki he nui e kōkua i ka machinability o ka mea ma o ka hoʻoulu ʻana i nā kiko haki chip. I ka ʻike ʻia ʻana o ka pilikia a me nā pōʻino o ke kēpau, ua pani hou ʻia me nā mea e like me ka silicon a me bismuth e hoʻokō i ke ʻano machining like. Ua ʻike ʻia kēia mau mea he mau keleawe haʻahaʻa a i ʻole ke kēpau manuahi.
Hiki ke hoʻohui ʻia nā mea ʻē aʻe?
ʻAe, hiki ke hoʻohui ʻia nā ʻāpana liʻiliʻi o nā mea hoʻohuihui ʻē aʻe i ke keleawe a me ke keleawe. ʻO nā hiʻohiʻona Commons he kēpau no ka hiki ke mīkini e like me ka mea i ʻōlelo ʻia ma luna, akā ʻo ka arsenic hoʻi no ke kūpaʻa ʻana i ka corrosion i ka dezincification, tin no ka ikaika a me ka corrosion.
Waihoʻoluʻu Keleawe
I ka hoʻonui ʻia ʻana o ka nui o ka zinc, loli ke kala. Hiki i nā hui Zn haʻahaʻa ke like me ke keleawe i ke kala, ʻoiai ʻo nā hui zinc kiʻekiʻe ke ʻano gula a melemele paha.
Ka Hoʻohui Kemika
AS2738.2 -1984 Nā kikoʻī ʻē aʻe e like me ka like
| UNS No | ʻAʻohe AS | Inoa Maʻamau | Helu BSI | ISO No | Helu JIS | Keleawe % | % o ka kini | % o ke alakaʻi | ʻO nā mea ʻē aʻe % |
| C21000 | 210 | 95/5 Metala Hoʻoheheʻe | - | CuZn5 | C2100 | 94.0-96.0 | ~ 5 | <0.03 | |
| C22000 | 220 | 90/10 Metala Hoʻonani | CZ101 | CuZn10 | C2200 | 89.0-91.0 | ~ 10 | < 0.05 | |
| C23000 | 230 | 85/15 Metala Hoʻoheheʻe | CZ102 | CuZn15 | C2300 | 84.0-86.0 | ~ 15 | < 0.05 | |
| C24000 | 240 | 80/20 Metala Hoʻoluʻu | CZ103 | CuZn20 | C2400 | 78.5-81.5 | ~ 20 | < 0.05 | |
| C26130 | 259 | 70/30 Keleawe ʻArsenika | CZ126 | ʻO CuZn30As | ~C4430 | 69.0-71.0 | ~ 30 | < 0.07 | ʻArsenic 0.02-0.06 |
| C26000 | 260 | Keleawe 70/30 | CZ106 | CuZn30 | C2600 | 68.5-71.5 | ~ 30 | < 0.05 | |
| C26800 | 268 | Keleawe Melemele (65/35) | CZ107 | CuZn33 | C2680 | 64.0-68.5 | ~ 33 | < 0.15 | |
| C27000 | 270 | Keleawe Uea 65/35 | CZ107 | CuZn35 | - | 63.0-68.5 | ~ 35 | < 0.10 | |
| C27200 | 272 | 63/37 Keleawe Maʻamau | CZ108 | ʻO CuZn37 | C2720 | 62.0-65.0 | ~ 37 | < 0.07 | |
| C35600 | 356 | Keleawe kālai ʻia, 2% kēpau | - | ʻO CuZn39Pb2 | C3560 | 59.0-64.5 | ~ 39 | 2.0-3.0 | |
| C37000 | 370 | Keleawe kālai ʻia, 1% kēpau | - | ʻO CuZn39Pb1 | ~C3710 | 59.0-62.0 | ~ 39 | 0.9-1.4 | |
| C38000 | 380 | ʻĀpana Keleawe | CZ121 | ʻO CuZn43Pb3 | - | 55.0-60.0 | ~ 43 | 1.5-3.0 | ʻAluminika 0.10-0.6 |
| C38500 | 385 | Keleawe ʻoki manuahi | CZ121 | ʻO CuZn39Pb3 | - | 56.0-60.0 | ~ 39 | 2.5-4.5 |
Hoʻohana pinepine ʻia nā keleawe no ko lākou helehelena
| UNS No | Inoa Maʻamau | Waihoʻoluʻu |
| C11000 | Keleawe ETP | ʻĀkala palupalu |
| C21000 | 95/5 Metala Hoʻoheheʻe | ʻUlaʻula ʻEleʻele |
| C22000 | 90/10 Metala Hoʻonani | Keleawe Gula |
| C23000 | 85/15 Metala Hoʻoheheʻe | ʻEleʻele Gula |
| C26000 | Keleawe 70/30 | Gula ʻŌmaʻomaʻo |
Metala Hoʻoluʻu
Hoʻohui ʻia ka metala hoʻoluʻu C22000, 90/10, i kahi waihoʻoluʻu gula momona me ka hui maikaʻi loa o ka ikaika, ka ductility a me ke kūpaʻa ʻana i ka pala o nā hui Cu-Zn maʻemaʻe. Kūleʻa ia i kahi waihoʻoluʻu keleawe momona. Loaʻa iā ia ka hiki ke huki hohonu maikaʻi loa, a me ke kūpaʻa ʻana i ka pala ʻana o ka lua i ka wā ʻino a me nā wahi wai. Hoʻohana ʻia ia i nā fascias hoʻolālā, nā mea hoʻonani, nā ʻoki hoʻonaninani, nā lima puka, nā escutcheons, nā lako moana.
Nā keleawe melemele
ʻO C26000, 70/30 Brass a me C26130, keleawe Arsenical, he ductility a me ka ikaika maikaʻi loa, a ʻo ia nā keleawe i hoʻohana nui ʻia. Loaʻa i ke keleawe Arsenical kahi hoʻohui liʻiliʻi o ka arsenic, kahi e hoʻomaikaʻi nui ai i ke kūpaʻa ʻana i ka pala i loko o nā wai, akā like like. Loaʻa i kēia mau mea hoʻohui ke kala melemele ʻōlinolino e pili mau ana me ke keleawe. Loaʻa iā lākou ka hui maikaʻi loa o ka ikaika a me ka ductility i loko o nā mea hoʻohui Cu-Zn, i hui pū ʻia me ke kūpaʻa maikaʻi i ka pala. Hoʻohana ʻia ʻo C26000 no ka hoʻolālā hale, nā ipu a me nā ʻano i huki ʻia a milo ʻia, nā kikowaena uila a me nā mea hoʻohui, nā lima puka, a me nā lako plumbers. Hoʻohana ʻia ʻo C26130 no ka paipu a me nā mea hoʻopili i pili me ka wai, me ka wai inu.
ʻO C26800, keleawe melemele, ʻo ia ke keleawe alpha pae hoʻokahi me ka haʻahaʻa loa o ke keleawe. Hoʻohana ʻia ia ma kahi e hāʻawi ai kona mau waiwai huki hohonu a me ke kumukūʻai haʻahaʻa i kahi pono. Ke hoʻopili ʻia, hiki ke hana ʻia nā ʻāpana o ka pae beta, e hōʻemi ana i ka ductility a me ke kūpaʻa ʻana i ka corrosion.
Nā keleawe me nā mea ʻē aʻe
ʻO C35600 a me C37000, keleawe kālai, he 60/40 alpha-beta keleawe me nā pae like ʻole o ke kēpau i hoʻohui ʻia e hāʻawi i nā ʻano mīkini manuahi. Hoʻohana nui ʻia lākou no nā papa a me nā pā i kālai ʻia, nā lako hana hale, nā kia. ʻAʻole pono e hoʻohana ʻia no ka hana ʻakika-ʻoki ʻia, kahi e pono ai ke hoʻohana ʻia nā keleawe alpha hoʻokahi-pae.
ʻO C38000, keleawe ʻāpana, he keleawe alpha/beta alakaʻi hiki ke hoʻopuka koke ʻia me kahi hoʻohui alumini liʻiliʻi, e hāʻawi ana i kahi waihoʻoluʻu gula ʻālohilohi. Hāʻawi ke alakaʻi i nā ʻano ʻoki manuahi. Loaʻa ʻo C38000 ma ke ʻano he koʻokoʻo i hoʻopuka ʻia, nā kahawai, nā pālahalaha a me nā kihi, kahi i hoʻohana pinepine ʻia i nā lako hana hale.
ʻO C38500, ka ʻoki keleawe, he ʻano keleawe 60/40 i hoʻomaikaʻi nui ʻia, me nā ʻano ʻoki manuahi maikaʻi loa. Hoʻohana ʻia ia i ka hana nui ʻana o nā ʻāpana keleawe kahi e pono ai ka hana kiʻekiʻe loa a me ke ola lōʻihi loa o ka mea hana, a ma kahi ʻaʻole pono ka hana anu hou ʻana ma hope o ka mīkini.
Papa inoa huahana keleawe
● ʻAno Huahana
● Nā huahana pālahalaha i ʻōwili ʻia
● Nā koʻokoʻo, nā kaola a me nā ʻāpana i hana ʻia
● Ka hana ʻana i nā mea hana a me nā mea hana
● Nā paipu humuhumu ʻole no nā mea hoʻololi wela
● Nā paipu humuhumu ʻole no ka ea hoʻoluʻu a me ka hoʻomaʻalili
● Nā paipu humuhumu ʻole no nā hana ʻenekinia
● Uea no nā hana ʻenekinia
● Uea no nā hana uila
Hāʻawi ʻo Jindalai Steel Group i nā ʻano huahana keleawe like ʻole i nā nui a me nā nui e hoʻokō i nā pono o kekahi papahana. ʻAe pū mākou i nā ʻano maʻamau, nā nui, nā ʻano, a me nā kala. E hoʻouna mai i kāu nīnau a e hauʻoli mākou e kūkākūkā me ʻoe ma ke ʻano loea.
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Ka manawa hoʻouna: Dec-19-2022
