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Wararka

Midabka rinjiga iska caabbinta heerkulka sare

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Rinjiga heerkulka sare leh kaas oo u adkeysan kara oksaydhka heerkulka sare iyo dhexdhexaadka daxalka. Warshadaha dahaarka heerkulka sare leh guud ahaan 100℃-1800℃, inta badan rinjiga heerkulka sare leh waxay isticmaalaan xalka heerkulka sare, shuruudaha rinjiga ee deegaanka waxay gaari karaan sifooyin jireed oo deggan (daadin ma jirto, xumbo ma jirto, dildilaac ma jiro, budo ma jiro, miridhku ma jiro, waxay u oggolaanaysaa midab yar). Xulashada guud ee lacagta ama madowga, labada midab waa mid deggan, ma fududa in la libdho heerkulka sare. Titanium dioxide waxay leedahay xasillooni kuleyl oo aad u fiican, heerkul u adkaysta 350-400℃ midab ma beddelayo iyo 600℃ isbeddel ilaa midab madow, ilaa 1200℃ ilaa 1300℃ waxay noqotaa bunni madow oo aan dib loo celin karin.

Iska caabbinta kulaylka ee zinc oxide ee midabka cad waa 250 ilaa 300℃, lithopone wuxuu ku habboon yahay kulaylka muddada dheer ee 250℃.

Midabka madow, kulayl muddo dheer ah ayaa lagu mariyaa kaarboon madow 250℃, haddii heerkulku ka sarreeyo 300℃, midabku wuu libdhi doonaa. Iska caabbinta kulaylka muddada dheer ee budada graphite iyo manganese dioxide muddo 300℃ ah.

Midabka cas ee ku jira oksaydhka birta cas iyo cadmium wuxuu casaan yahay 250°C marka uu kululaado muddo dheer.

Heerkulka sare ee muddada dheer ee cadmium strontium jaalle ah, jaalle ah iyo jaalle ah wuxuu u adkeysan karaa oo keliya 200℃.


Waqtiga boostada: Abriil-12-2023