Yankho
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Kutentha kwa carbon steel ndi low alloy steel
1. Kuwotcha kwachitsulo (1) Kuwotcha kwachitsulo cha carbon ndi chitsulo chochepa cha alloy kumaphatikizapo kutsekemera kofewa komanso kutsekemera kolimba. Chogulitsa chomwe chimagwiritsidwa ntchito kwambiri mu soldering yofewa ndi tin lead solder. Kunyowa kwa solder iyi ku chitsulo kumawonjezeka ndi kuchuluka kwa malata, kotero solder yokhala ndi malata apamwamba ayenera ...Werengani zambiri -
Njira zinayi zopangira ma silicon carbide ceramics
Zoumba za silicon carbide zimakhala ndi kutentha kwakukulu, kukana kutentha kwa okosijeni, kukana kuvala bwino, kukhazikika kwamafuta, kukhazikika kwamafuta pang'ono, kukhathamiritsa kwamafuta ambiri, kuuma kwakukulu, kukana kutentha, kukana kwa dzimbiri ndi zina zabwino kwambiri ...Werengani zambiri