ʻO ka Material That Connect Us All
ʻOiaiʻo kona mau hoʻokele elele, me ke kūlike me ka laulā a me ka meaʻole, ua kōkuaʻo ia i ke keleawe a lilo i mea nui o ka pūnaewele o ka honua. Heʻanoʻulaʻulaʻoluʻolu loa konaʻano (e maʻalahi ana i kahi momona'ōmaʻomaʻo) i hana i ka mea punahele no nā mea hana a me nā mea kākau.
Nā Kino
- Ka ikaika :ʻO ke kola he palupalu palupalu ia me ka ikaika o ka ikaika e pili ana i ka hapalua o ka momona kala. ʻO kēia ke kumu e hoʻomaopopo maʻalahiʻia ai ke keleawe me ka lima, akā,ʻaʻole maikaʻi ia no nā hoʻolālā kiko.
- Paʻaleʻa : ʻAʻole ikaika paha ke kola , akā,ʻaʻole hiki keʻoki i ka nui o konaʻano koʻikoʻi. Hiki i kēia waiwai ke hoʻohanaʻia no ka piping a me nā'ōpope i kahi hana, kahi e hiki ai i ka haki ke lilo i ka hopena a me ka uku.
- Ductility :ʻO ke kelepa he ductile a nui loa loa . Hiki i nāʻoihana eletise a me nā mea hana kelepona ka waiwai mai ka laulili o ke keleawe.
- Laweʻia:ʻO ka lua wale nō i ke kālā,ʻo ka keleawe heʻelele maikaʻi wale nō ia akāʻo ka wela. ʻO ka hopena, hana maikaʻi ke keleawe i nā mea hoʻohana e like me ka mea kuke, i kahi e wikiwiki ai ka hoʻomehana i ka meaʻai i loko.
Mōʻaukala
ʻO ke kinona, e like me nā mea iʻikeʻia ma keʻano archeological,ʻo ia ke kinai mua i hoʻohanaʻia e Neolithic kanaka e hāpai i kāna mau pōhaku pōhaku ma mua o 10,000 mau makahiki i hala.
ʻO ka hapa nui o ke keleawe i laweʻia i ka moku Roma e hele mai mai Kupero a ua kapaʻiaʻo Cyprium a ma hope akuʻo Cuprum, no laila kahi inoa hou, keleawe.
Ma kahi o 5000 BC, keleawe, a me nā mea hao o ke keleawe a me ka pi, lawe mai i kahi lā hou o ka hana maʻalahi me ke keleawe. Ua hoʻohanaʻia nā'āpana antibacterial o ka Copper iʻAigupita kahiko e pale i ka wai a pale i nā maʻi.
Ma ka makahiki 600 BC,ʻikeʻia ke keleawe i ka hoʻohana muaʻiaʻana e like me keʻano o ka hoʻololi kālā.
Ke Kupa ma ke Kelekema
Wahi a Copper.org, aia nā lālaniʻeono o ke kāhiko keleawe keleawe oʻAmelika Huipūʻia e kūkulu nei i ke aho, ka umauma a me ka hoʻomehanaʻana, nā kaʻahana, nā pono hanahana, ka ea anuanu a me ka hoʻokele, a me nā loea. Ua manaʻo kaʻAina HuiʻAina Hui Pūʻo ka hoʻonuiʻia o kaʻohi honua ma ka makahiki 2014 he 21 miliona mau tononi.
Laweʻia ke kohana mai ka waiwai momona i loko o ke keleawe sulfides, kahi i ukuʻia i kēia lā mai nā lua nui puka maʻAmelika Hema,ʻAmelika Hema, Asia,ʻAmelika a me ka Middle East. Ma hope o ka hoʻouluʻana, hiki ke kūʻaiʻia ke keleawe i nāʻanoʻoihanaʻano likeʻole me nā'āpana keleawe, nā mea i kūʻaiʻia ma COMEX, LME, a me SHFE. Hiki ke hoʻohana houʻia ke kohana, hiki i ka hāʻawiʻana i ke kumu keleawe aʻokoʻa ka palena manawa i hiki keʻikeʻia.
Nā Allo Kūlohelohe
- Bronze: 88-95% Cu ma ke kaupaona. Hoʻohanaʻia i nā'āpana, nā kimepime, a me nā hana hana.
- Paleheʻe Aluminum: 74-95% Cu ma ke kaupaona. ʻO ke kūpikipiki iʻoi aku ka ikaika ma mua o ke keleawe a me ka pono i nā hana moana.
- Kaha : he nui o nā alaka he 50-90% Cu ma ke kaumaha. Hanaʻia i loko o nā mea a pau mai nā pāpuni kaʻa i nā kīpuka.
- ʻO ka Cupronicel : 55-90% Cu ma ke kaumaha. Hoʻohanaʻia i loko o nā'āpana, nā mea e hoʻohana ai i ka moana, a me nā aho kani.
- Nickel kālā: 60% Cu ma ke kaupaona. ʻAʻole kahi kālā, akā, heʻano like kona. Hoʻohui pinepineʻia i mea kani a me nā mea waiwai.
- Beryllium keleawe : 97-99.5% Cu ma ke kaupaona. He ikaika nui akā he'enela keleawe'alapiliʻole i hoʻohanaʻoleʻia, e mālama pono ana no ka hoʻohanaʻana i nā kaola kino weliweli.
Nā Mea Hoʻohanohano
- ʻOiai ke keleawe heʻoihana kukuiʻoi akuʻoi aku kaʻoihana,ʻoi aku ka nui o nā laina elela i ka honua i hanaʻia no loko mai o ka alumini ma muli o kona kumu kūʻai haʻahaʻa a me ka pono like.
- Uaʻohiʻia kaʻohi i kahi mākaukau ma ka 4000 BC i ka Lake Superior ma United States. Ua hoʻohana nā kānaka i ke kila no nā mea kaua a me nā mea hana, a mai ka makahiki 1840 a hiki i ka makahiki 1969,ʻo Copper Harbour kekahi o nā wahi hana'iliala hao nui loa ma ka honua.
- ʻO ke Statue of Liberty ua kauʻia ma luna o 62,000 mau paona keleawe! Ua kapaʻia konaʻano'ōmaʻomaʻo'ōmaʻomaʻo he patina, ka hopena o kaʻikeʻana i ka ea i kona mau makahiki he 25.