Zinc mchere

Zinc mchere

 

Kanthu Zinc mchere
Standard ASTM, AISI, JIS, ISO, EN, BS, GB, etc.
Zakuthupi Zn99.99, Zn99.995
Kukula Zinc ingots ali ndi mawonekedwe a rectangular trapezoidal ndi kukula kwa 425 ± 5 220 mm × 55 mm. Ukonde uliwonse wolemera pafupifupi 28 ± 2Kg. Akulungidwa ndi tizitsulo tazitsulo tozizira. Mtolo uliwonse wa ingots 46 uli ndi ukonde wolemera pafupifupi 1300Kg.
Kugwiritsa ntchito Amagwiritsidwa ntchito kwambiri mu kufa kuponyera aloyi, makampani batire, makampani osindikizira ndi utoto, makampani mankhwala, makampani mphira, makampani mankhwala, etc. Aloyi wa nthaka ndi zitsulo zina akhala ankagwiritsa ntchito electroplating, kupopera mbewu mankhwalawa ndi mafakitale ena.

 

 

Gulu

 

Mapangidwe a Chemical (%)

 

Zn≥

Chidetso≤

Pn≤

Cd≤

Fe≤

Ku≤

Sn≤

Al≤

zonse

Zn99.995

99.995

0.003

0.002

0.001

0.001

0.001

0.001

0.005

Zn99.99

99.99

0.005

0.003

0.003

0.002

0.001

0.002

0.010

 

katundu katundu:

Zinthu zazikulu zakuthupi ndi mankhwala: Malo osungunuka a zinki ndi 419.5 ° C, malo otentha ndi 907 ° C, ndipo kachulukidwe pa 0 ° C ndi 7.13g / cm3. Zinc ndi brittle kutentha kwabwinobwino. Ikatenthedwa mpaka 100 ° C mpaka 150 ° C, zinki imatha kukanikizidwa m'mbale zoonda kapena kukokedwa ndi mawaya achitsulo, koma kutentha kupitilira 250 ° C, kumataya ductility.

Zinc imatha kuchitapo kanthu ndi ma acid, maziko ndi mchere kuti apange mchere watsopano. Pamwamba pake amalumikizana ndi mpweya, mpweya woipa, ndi madzi mumlengalenga kuti apange zinc carbonate, zomwe zimateteza zinthuzo kuti zisawonongeke.

Ndikoletsedwa kugwiritsa ntchito zida zonyamula ndi zoyendetsa ndi asidi, alkali, mchere ndi zina zowononga zinc ingots, ndipo ziyenera kusungidwa m'nyumba yosungiramo zinthu zouma, zopanda mpweya, zopanda dzimbiri, ndikutetezedwa ku mvula. Kutentha kwa zinki sikuyenera kupitirira 500 ℃ kuchepetsa kutayika kwa okosijeni ndi kutayika kwa volatilization. Siziyenera kukhudzana ndi chitsulo ndi zitsulo zina zovulaza pamene zimasungunuka kuti zisawononge mankhwala. Zinc oxide idzapangidwa pamwamba pa yankho la zinc panthawi yosungunuka. Ammonium chloride angagwiritsidwe ntchito kupanga slag kuti apititse patsogolo kugwiritsa ntchito zinki. Ngati mankhwala a zinc ingot anyowa ndi mvula, ayenera kuumitsidwa asanawonjezere madzi osungunuka, kuti apewe "kuphulika" kuti apweteke anthu ndi kuwononga zipangizo.

zinki


Nthawi yotumiza: Mar-16-2020
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