Zinc

.jpgZinc is light-grey colour metal, fragile, gain its plasticity when heated up to 100-1500C, if it is further heated up to 2000C becomes fragile again.
It is supplied by the GOST 3640-79
o With 99.997% pure Zn content – for researches, production of pure reagents, electrical equipment purposes;
o 99,995% and 99,992%) - for publishing and automotive industries.
o 99,99% - for Pressure casting for the most essential parts of the equipment, pure reagents, zinc oxide and zinc powder production.
o 99,975% - for galvanic zinc sheets, essential pressure castings, zinc alloys processed by the pressure, hot and cold galvanization, washing powder and bleach production, doping of aluminium alloys.
(99,95), (98,7), (97,5) – various purposes.
99.997% zinc is delivered in the ingots weighted 5 and 10 kg, other zinc grades are delivered in the ingots weighted 19-25 kg and block up to 1000kg.
• Zinc anodes, depth – 5-20mm, width-65-600mm and length up to 1000mm is manufactured from 99,975%, 99,95%, 98,7% and are delivered by the GOST 1180-91.
Zinc sheet for general purpose are delivered by GOST 598-90 depth- 0,12-4 mm, width 120-700mm and length 200-500 mm.

Zinc anodes, depth – 5-20mm, width-65-600mm and length up to 1000mm is manufactured from 99,975%, 99,95%, 98,7% and are delivered by the GOST 1180-91.

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