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Hi In diffusion coatings for example solid diffusion coatings, Caused a coating by increasing temperature and kept in a time limit on a certain temperature ( High Temperature Low activity or Low...
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In pack aluminizing process: 1) NH4Cl (s) = NH3 (g) + HCl(g) According to the following reaction is it more likely to react with Al solid powder(S,powder) or Al powder with surface...
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