Ho okumuSecondary ka hoʻonaʻauao a me nā kula

Nikala nuʻa a me nā waiwai. nikala na mea i eliia

Nikala (Ni) - mea he Nine Inch hehee ai o ka papa'āweʻaweʻa kemika oihana o Mendeleev, a ua komo i loko o ka triad Fe, Li, Ni. Nikala mea he metala o keʻokeʻo ano me kekahi 'silvery sheen. Ua hele pono me nā mea hiki ke hooheheeia e hana oka a pau i ka mea ia manawa.

Ka loaʻa o ka nikala

nikala mea e hoohehee ai i mua loaa e ka chemist mai Kuekene A. Cronstedt i ka 1751. Lōʻihi ma mua kona weheʻana miners mai Saxony i eliia ike pono i ko waho he nānā aku me ke keleawe. Ua Ua hoʻohana 'ia e nā huahana steklovarami'ōmaʻomaʻo. Pinepine steelmakers o ia manawa ho'āʻo nei e kiʻi mai o keia oka a pau o ke keleawe, akā, ua nele ae a pau i ko lakou hoao ana. No laila, ma ka pau ana o ka XVII kenekulia. kona mua inoa nikala mea hiki ke hooheheeia e loaʻa - ". diabolo ka mea e hoohehee" "kupfernikel", a unuhi hoʻi Mineralogist Cronstedt nō e hoʻokele i kiʻi i ka omaomao'okesaside, a ma ka ka ho'ēmiʻana o ka hope i loaa mai ma ka nikala wale.

Hou ia hoʻokolokolo 'ana o ka mea hiki ke hooheheeia hoʻoili nä känaka' epekema Bergman. Loaa ana i loko o kona maʻemaʻe palapala, ia mea hiki ke hookupaa aku i ka waiwai o ka nikala kokoke i na ano o ka hao. I hou aku au mamuli, keia mea hiki ke hooheheeia ua aʻoʻia nā noiʻi, mai Proust. Ua ascertain lākou likeʻole waiwai, me nuʻa o ka nikala. I mea, i ka hua'ōlelo "Nikkel" mea heʻino hua'ōlelo miners. Ua hele mai ana, mai ka nānaina Niccolaus, a mālama akula i inoa kapakapa duplicitous, hoopunipuni kanaka. I ka lua o ka ano o ka olelo ua "He uhane kolohe ia," "slacker."

nikala nuʻa a me nā waiwai

Nikala mea waiwai e like me ductility a me ka malleability. Kēia mau hiʻona e ka mea oluolu, e kiola aku la i kona uku. Mai ka loaa metala a lahilahi, a paipu. Nikala - heʻano mau nō mea. Kona tensile ikaika o 450 MPa. Pela ia vysokoplastichen, a me kekahi, ua kiʻekiʻe ka popopo e kū'ē'ē mai. Ke thermal conductivity o ka nikala mea 90,1 W / (m · K) (ma 25 ° C).

O koʻu mau i eliia la i komo ai o elima hale lio isotopes. Nikala ua hoʻolaha like kaumaha ke hooheheeia. Nikala nuʻa o 8902 kg / ka m 3. Ka mea, ua oi palua oi ma mua ia o ka titanium, akā, kona laulā waiwai mea like i ka pa apŘ o ke keleawe.

Ua nikala lepo uhi?

Nikala Ua hoʻopale ke kiʻekiʻe mahana. Inā keia metala ua hoʻohana 'ia i loko o ka hanalima' ia, ua pinepine uhi ia me ka'okesaside ho film, a me ka wahi ponalonalo ana. Ua ua no hoi i uhiia me ka lepo. ʻAʻole anei i hana ia mea, a me kaʻakika - kekahi ke aloha ole'okanikaʻole. Lepo aole e uhi i kēia mea hiki ke hooheheeia, a hiki i ka wela ka waiʻona. Nolaila, nikala ua pinepine hoʻohana 'ia i loko o ka meaʻai oihana puolo.

Where nikala i hoʻokuleana i ka popopo?

A oaeii, loaʻa nō kekahi mau hana kūpono kahi i ka mea hiki ke hooheheeia e ke lukuia. Mua, ka mea, o ka wai kai. Eia, ka mea ino e loli ai ka'ākilikai hypochlorite pāʻoihana. Luaipele i ke kumu no ka popopo, ka paakai pāʻoihana, ammonia wai.

nikala oka a

Kēia mea hiki ke hooheheeia He He maikaʻi mea hoʻonui no ka kila. Ua maoli kona ductility a me ka ikaika. Hou o ka nikala a me ka chromium oka a hoolako kiʻekiʻe ka popopo ia'ku o steels. Hoʻomano hoʻohana 'ia i loko o ka hana chromium-nikala kuhiliʻole kila, a pela i ke kiʻekiʻe kiʻekiʻe o ka thermostability.

A kemika ikeia oka a kahi nikala o ka papa kuhikuhiE hehee ai. Nuʻa nikala apono 'kona hoʻohana i ka oka a me ka hao, Aluminum, manganese, chromium a me ka silikone. Na oka a pau i hoʻohana no ka pili ana heaters. Ka mea, i ke kiʻekiʻe kiʻekiʻe oʻume mākenēki permeability. I hoʻohana 'ia ma ka' enekinia, hoolei hao, ma i nikala ua hou. Hanalima? Iecaianoaaiiuo o keia metala, hoomaka ae la ma kahi o hoʻokahi haneri makahiki aku nei. Pela no ma kahi o 80% o ka nikala ua hoʻohana 'ia no ka hana kila a me ka nikala oka a pau.

Other mahinaʻai o ka noi o ka mea hiki ke hooheheeia

Nikala a me kona oka mea hoʻohana ole wale no ka? Iecaianoaaiiie o kuhiliʻole steels. Ke hooheheeia, a oka a hoʻohana me kona komo i loko o ka haku o Nine Inch lako a pan, shipbuilding. Nichrome a chromel i constituent oihana mua o ka hale nā mīkini home. Toasters, ka hao, a me ka wa heaters. e hoʻohana 'ia Other oka a pau i loko o ka hana o kaʻoihana moku moku. Nikala ka paleʻana i pinepine Nani Loa.

mea hiki ke hooheheeia kaʻawahia

Ka nui na dala o ka nikala hiki i adverse 'ole ma ke kino. Hoonuiia ae kona maʻiʻo ma kaʻai ke olelo e pili ana i ka pololei hoʻoweliweli 'e ola. Ka loa pinepine no o excessive hui 'ana me nikala kino - ia mea he allergy. ka mea, i ke kumu no bronchitis, hakuʻala maʻi, a me ka maʻi 'aʻai akemāmā. Akā, nikala kaʻawahia hoike mai ai ia ia iho wale ina ia mea i loko o ke kino i loko o nui mea.

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