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Berkenhoff and Co KG
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Berkenhoff and Co KG
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Application filed by Berkenhoff and Co KGfiledCriticalBerkenhoff and Co KG
Priority to ES8600221ApriorityCriticalpatent/ES2000485A6/en
Publication of ES2000485A6publicationCriticalpatent/ES2000485A6/en
(A) An additive material for welding opt. surface treated iron, steel and copper (alloys) has the compsn. (by wt.) 0.01-2.5%, 0.1-0.4% Sn, 0.6-1.5% Mn, 0.005-0.020% P and/or 0.002-0.200 % B (less than 0,020% total P+B), balance Cu with less than 0.02% Pb impurity and less than 0.5% total other impurities. Pref. the material has the compsn. 1.80% Si, 0.20% Sn, 1.00% Mn, 0.08% P, 0.01% B, balance Cu with less than 0.02% Pb impurity and less than 0.2% total other impurities. (B) Also claimed is an electrode made of the material.
Method to adjust the composition of a zinc alloy for tempered galvanization by adding concentrated metallic alloying additives, and compositions of the additives