alum - arc
- aluminum phosphate
- aluminum pig
- aluminum sheet
- aluminum sheet mill
- aluminum shot
- aluminum silicate
- aluminum solder
- aluminum sulphate
- aluminum sulphide
- aluminum titanate
- aluminum-alloy dross
- aluminum-bearing alloy
- aluminum-coated steel
- aluminum-copper alloy
- aluminum-copper-magnesium alloy
- aluminum-copper-magnesium-nickel alloy
- aluminum-foil scrap
- aluminum-magnesium-silicon alloy
- aluminum-manganese alloy
- aluminum-nickel steel
- aluminum-nickel-iron alloy
- aluminum-silicon alloy
- aluminum-stabilized steel
- alumoanthophyllite
- alundum
- amalgam
- amalgam electrode
- amalgam pump
- amalgam solution
- amalgam squeezer
- amalgam-decomposition degree
- amalgam-forming metal
- amalgamable
- amalgamating barrel
- amalgamation pan
- amalgamation process
- amalgamator
- ambrac
- amenable ore
- amenable to heat treatment