Pachisviniji yezinga zinc is brittle uye bhuruu-chena inopenya, asi inogona kupiswa kusvika kumagetsi akajeka.
Chishongo chesimbi , zinc inonyanya kushandiswa kuitira galvanize steel , chirongwa chekudzivirira simbi kurwiswa rusingadikanwi. Asi zvinyorwa zvezinc, kusanganisira ndarira , zvakakosha kune zvakasiyana-siyana zvekushanda, kubva pakagadzika kusinganise marine components kune zvimhanzi.
Proper Properties
- Simba : Zinc isimbi yakashata ine simba rakasimba kudarika hafu yesimbi yekasi. Inowanzoshandiswa kushandiswa kwekutakura, kunyange zvazvo zvisingabatsiri ma mechanical parts zvinogona kufa zvichikandwa kubva kune zinc.
- Kuoma : Zinc yakachena ine shungu shoma uye inowanzoita brittle, asi zinc alloys kazhinji ine simba rakakura rekuenzanisa nemamwe ekufa kukanda mashizha.
- Ductility : Pakati pe 212-302 o F zinc inova ductile uye isingasvikiki , asi pamatunhu akakwirira anodzokera kune brittle state. Zvakare, zinc alloys anovandudza zvikuru pfuma iyi pamusoro pesimbi yakachena, zvichibvumira nzira dzakawanda dzokugadzirwa nadzo dzinoshandiswa.
- Kubudirira : Zinc's conductivity isinganisiki yesimbi. Mishonga yakasimba yakasarudzika, zvisinei, inoshumira zvakanaka mukugadzira uye mabhatiri e-alkali
Nhoroondo
Man-made zinc alloy products aive akatendwa kare kusvika 500 BC, uye zinc yakatanga kuwedzerwa nemhangura kumhangura kuumba ndarira mukati ma200-300 BC.
Bhandi inowedzera bhronhe muHurumende yeRoma mukugadzirwa kwemari, zvombo, uye unyanzvi, uye yakaramba ichishandiswa zvikuru zinc kusvika muna 1746 apo Andreas Sigismund Marggraf achiziva kuti akaisa zvinhu zvakachena. Nemhaka yokuti akanyatsorondedzera nzira yake uye kuti yakashanda sei, zinc yakanga yava kuda kutengesa.
Alessandro Volta akagadzira bhati yekutanga muna 1800 achishandisa mhangura uye zinc plates, achishandisa nguva itsva yezivo dzemagetsi. Pakazosvika 1837, Stanislas Sorel akatumidza zita rake idzva reZinc-plating, galvanization, mushure mekunge Luigi Galvani, uyo akanga awana mafambiro emagetsi panguva yematatya. Galvanization, chimiro chekuchengetedzwa kwechigodhi, chinogona kuchengetedza zvakasiyana-siyana zvemasimbi uye iye zvino ndiyo inonyanya kushandiswa kwemabhizimisi ezinchenesa.
Zinc Mumusika
Zinc inonyanya kubviswa kubva kune ore ine zinc sulfide, zinc blende kana sphalerite.
Izvo nyika inotungira uye kubudisa zinc yakanyatsonatswa, pakuderera, ndiyo China, Peru, Australia, United States neCanada. Maererano neU.S. Geological Survey, mamiriyoni 13.4 emamiriyoni emataundi eZinc inogadziriswa yakafuridzirwa mugore ra2014, pamwe neChina kubhadhara kwemazana makumi mapfumbamwe nemazana makumi matatu ezana.
Maererano neIntern Lead Lead uye Zinc Study Group, mamiriyoni gumi nematanhatu emamita emataundi eZinc akashandiswa mukushanda muna 2013 mu galvanizing, ndarira uye sharon alloys, zinc alloys, chigadzirwa chemakemikari uye kufa kufa.
Zinc inoshandiswa pamutemo weLME se "Special High Grade" zvibvumirano pa 99.995% zvishoma zvishoma mu 25-ton ingots.
Common Alloys
- Brass: 3-45% Zn nekurema. Inoshandiswa mumitambo, mimhanzi, uye hardware.
- Nickel sirivha: 20% Zn nekurema. Inoshandiswa pakuonekwa kwayo sirivha yesirivha muzvishongo, sirivha, mitero yezvitima uye mitambo.
- Zinc diecasting alloys: > 78% kuburikidza. Kazhinji ane zvishoma (zvishoma pane zvishoma) zvePb, Sn, Cu, Al, uye Mg kunatsiridza mararamiro ekugadzirisa uye magetsi. Yakashandiswa kuita zviduku zviduku zvakakosha uye zvakakodzera kutamisa zvikamu mumichina. Iyo yakaderera pane zvinyorwa izvi zvinoshandiswa sehari yesimbi uye inoshandiswa sechinhu chisina mari chinotsiviwa chesimbi.
Mashoko Anofadza
- Zinc inokosha kune hupenyu hwose pasi pano, uye inoshandiswa mumasikironi anopfuura 300; kushayikwa kwezinc yakagamuchirwa sehutano hwehutano hwekliniki muna 1961. International Zinc Association inotsanangura kuti zinc inokosha kune yakakodzera masero ekukura uye mitosis, kubereka, maitiro ezvirwere zvemuviri, kuravira uye kunhuhwirira, ganda rakanaka uye maonero.
- United States pennies yakavakwa nekambani yedzinza ine 98% yehuremu hwavo. Izvo zvinosara 2% ndeyekushongedzwa kwemhangura yakagadzirwa nemagetsi. Nhamba yemhangura inoshandiswa mu pennies inogona kuchinja kana US Treasury ichizviona ichidhura zvikuru kubudisa. Iko kune dzakawanda seyiriyoni mabhiriyoni zinc-penny pennies inopararira muUnited States!