Metallic Foams; Blowing Agents
Dear sir,
ZrH2,dolomite powder are used by some researchers as a blowing agent.
Jerin
Dear Sir,
Some other blowing agents that can be used are,
4MgCO3-Mg(OH)2-5H2O; MgCO3; CaMg(CO3)2; CaCO3; CdCO3; MgH2
Magnesium Hydride (MgH2) can also be used as a blowing agent....CaCO3 has been used by Alcoa in the past as well....
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