Bogen Aluminium Elbows Aluminium

Resistance of
Aluminium
Agent Behaviour Notes
Aluminium fluoride +…(-) solid,also damp:+; aqueous solutions:(-)
Aluminium fluosilicate,
aqueous solution -
Aluminium formate +…(+) 10% solution,RT:+;>10%up to 80°C:(+)
Aluminium lactate + RT,50% solution,light pitting corrosion
Aluminium nitrate +…(+) solution:+;aqueous solution,RT:(+);100°C:(-)
Aluminium phosphate + RT;Al99,5,AlMg3,AlMgMn
Aluminium sulphate +…(-) solid:+;aqueous solution,(-)
Amidosulfonic acid +…(-) RT:+;55°C:(+)…(-);95°C,concentration 50g/l:(-)
Aminoplastic resin +
Amino acid mix + Cu-free alloys
p-Amino salicylic acid +
Ammonia,gaseous or liquid +…(+) dry A.up to 600°C:+;liquidA.,dry:+; dampA.:(+)
Ammonium acetate + 100°C:(-)
Ammonium chromate +
Ammonium citrate +…(+) Cu-free alloy,RT:+;>50°C:(+)
Ammonium fluoride +…- solid,Al,AlMg,AlMn,AlMgMn,G-AlMg:+;A solution,RT:(-);>RT:(+)…-
Ammonium fluosilicate + indication only for Al
Ammonium formate +…- Al;AlMg;AlMn;AlMgMn;G-AlMg;100°C;10% solution
Ammonium hydroxide (+)…(-) Ral,AlMg,AlMgMn better than Al;AlMgSi,AlSi worse than Al;
Maximum attack 8 to 10%NH 4 OH:(-)
Ammonium lactate (+)…(-) RT:(+);Vp:-
Ammonium molybdate +…(+) solid:+;aqueous solution,(+)...(-)
Ammonium nitrate + AlMn,AlMg3,AlMgSi,G-AlSi,G-AlMgMn;no catalytic influence
Ammonium nitrite +
Ammonium oxalate +…(-) solid:+;aqueous solution,RT:+;>RT:(+)
Ammoniumphosphate (+)…- NH 4 HPO 4 :(-)…-;(NH 4 ) 2 HPO 4 (3%ige H 2 O-solution),
solution, aqueous >20°C:(+);(NH 4 ) 3 PO 4 :(+)…(-)
Ammonium perchlorate + neutral;up to 85°C
Ammonium persulphate solution (-)
Ammonium picrate + 20°C;indication only for Al
Ammonium rhodanide + Cu-free alloys,RT:(-)
Ammonium sulphate +…(-) solid:+;aqueous solution,RT:(+);>RT:(+)…(-)
Ammonium [poly]-sulphide +…(+) aqueous solution,RT:+;>RT:(+)
Ammonium thioglycolate +
Stand: 07/07 317