'ʻO Brass ' kahi hua'ōlelo maʻamau e pili ana i ka nui o nā'āpana copper - zinc . ʻO kaʻoiaʻiʻo, aia he 60 mauʻano keleawe likeʻole i'ōleloʻia e EN (European Norms Standards). Hiki i kēia mau pakuhi ke hana i nāʻano likeʻole likeʻole e pili ana i nā mea e pono ai no kahi noi. Hiki i nā'āpana keleawe ke heluʻia i nāʻano likeʻole, e like me keʻano o kā lākou mau pono mechanical, ka papaʻeleʻele, ka lepo zinc, a me ka lau.
Nā Kūlana Kino Paʻa
ʻO ka mea nui ma waena o nāʻano likeʻole o nā keleawe me ka hoʻohālikeʻia e ko lākou mau aniani kilokilo. ʻO kēia ke kumu o ka hui pūʻana o ke keleawe a me ka zinc i keʻano o ka hoʻoikaika ikaikaʻana, heʻano aʻo kahi e'ōlelo aiʻelua mau māmā i kahi hanana likeʻole, e hoʻohui iā lākou i nāʻano likeʻole ma muli o ka lihi a me nā mahana. ʻEkolu mauʻano likeʻole o ka hale hanaʻeleʻele e hiki ke hanaʻia ma muli o kēia mau kumu:
- Alpha Brasses:ʻO nā'āpana keleawe he ma lalo o ka 37% zinc i hoʻoheheʻeʻia i keleawe a kapaʻia no ko lākou kūkuluʻana i kahi papa hana aniani (alpha). Hiki i ka pākule hōʻole pōhaku i ka'enekena i loko o ke keleawe e hana ana i kahi mea ikaika o ka hoʻohui mele. ʻO nāʻano keleawe iʻoi aku ka māmā aʻoi aku ka lōʻihi ma mua o ko lākou mau hoa, a no laila, maʻalahi ke anuenue i hoʻopaʻaʻia, paipaiʻia,'ōwiliʻia, kahakahaʻia,
ʻO kaʻilima keleawe he nui keʻano he 30 pakeneka zinc a he 70 pakeneka keleawe. Ua kapaʻiaʻo '70/30' keleawe a iʻole 'pahu kaʻa keleawe' (UNS Alloy C26000),ʻo kēia'āpana keleawe he mea hoʻohui maikaʻi o ka ikaika a me ka noʻonoʻo no ka maʻamau. Loaʻa i ke kūlana kiʻekiʻe i kaʻinoʻino ma mua o ka keleawe me ka nui o ka zinc. Ua hoʻohana mauʻia nā Alpha i nā mea e hoʻopaʻa ai, e like me nā kuʻakoʻa lāʻau, a me nā pilina punahele i nā kumu lua.
- ʻO Alpha-Beta Brasses:ʻO nā'āpana alpha-beta - i kapaʻiaʻo 'brasss duplex' aiʻole nā 'keleawe keleawe' - aia ma waena o 37-45% zinc a ua hanaʻia ma ka papaʻano alpha a me ka papa beta. ʻO ka papa Beta keʻano like loa me ka māmā maʻemaʻe. ʻO ka lālā o ka alpha a hiki i ka papa beta ka hoʻoholoʻia e ka nūnū zinc, akāʻo ka hoʻokomoʻiaʻana o nā mea'ilila e like me ke alumini , ke silikoni, a me ka omola paha, e hoʻonui i ka nui o ka beta e hana ana i ke keleawe.
Iʻoi aku kaʻoi aku o kaʻilima alpha,ʻo ka alpha-beta keleawe ke paʻakikī a me ka ikaika aʻoi ka lōʻihi o ke anuanu, ma mua o ka brass alpha. 'Oiho aku ka liʻiliʻi o ka Alpha-beta mau ma muli o ka nui o kaʻene zinc, akā,ʻoi aku ka maʻalahi i kaʻinoʻino dezinciness.
ʻOiai e emiʻole ka hanaʻana ma mua o nā pā keleawe ma ka lumi o ka lumi,ʻoi aku ka maikaʻi o nā brass-alpha beta i nā mahana kiʻekiʻe. ʻOiai kahi e alakaʻiʻia ana e hoʻonui i ka mīkini e kūpaʻa keʻano o kēlā mau mea keleawe. Ma muli o ka hopena, pinepine ka wela alpha-beta e hanaʻia ma ka extrusion, ka hōʻailona a me ka hoʻoholoʻana.
- Nā Beta Brasses:ʻOiaiʻoi aku ka nui o ka hoʻohanaʻana ma mua o nā'āpana alpha a alpha-beta,ʻo nā beta he mau lālāʻekolu o ka alloy iʻoi aʻe ma mua o 45% zinc . ʻO kēlā mau pahupapaʻu e hana i ka papa nani beta aʻoi aku ka paʻakikī a me ka ikaika ma mua o nā'āpana alpha a me alpha-beta. No laila, hiki ke hoʻomehana wale a hoʻolei paha.
Ma ka hoʻohālikeʻana i ka hoʻohui kala melenika,ʻikeʻia nā'ōleka keleawe ma o ko lākou mau waiwai e hiki ai iā mākou ke noʻonoʻo i ka hopena o ka hoʻohemoʻana i nā metala ma ke keleawe. Nā kāhui maʻamau:
- ʻO ka pahu hana maʻalahi (3% alakaʻi)
- Piʻi keleawe nui ( aluminika , manganese a me ka mea hao )
- Napa keleawe (~ 1% tin )
- Hoʻolaha kūpaʻa kūpaʻa (ka hana'āpana arā)
- Nā Brasses no ka hana maʻamau (70/30 keleawe)
- Nā kupa keleawe (60/40 keleawe)
ʻO nā hua'ōlelo 'kōpana keleawe' a me 'ʻulaʻula' - i lohe pinepineʻia ma ka US - hoʻohanaʻia eʻike i kekahi mauʻano keleawe. ʻO ke keleawe ulaʻula e pili ana i kahi keleawe nui (85%) o nā mea e paʻa ana i loko (Cu-Zn-Sn),ʻo ia hoʻi ka inoa o ka gunmetal (C23000), akā e hoʻohanaʻia ke keleawe melemele e pili ana i kahiʻili keleawe me kahi mea hoʻokipa kiʻekiʻe loa ( 33% zinc), ma laila e hana ai ke keleawe i kahi kala mele gula.
Nā kumuhana:
Hui Hoʻoponopono Hui. Kupuna
HKH: www.copper.org/
Ka Hui Hoʻonaʻauao Hui. Www.copper.org
Makehow.com. Kupuna.
HKH: www.madehow.com
E hahai i Terence ma Google