{"id":321118,"date":"2024-10-19T22:12:59","date_gmt":"2024-10-19T22:12:59","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-269452011\/"},"modified":"2024-10-25T20:37:25","modified_gmt":"2024-10-25T20:37:25","slug":"bs-en-iso-269452011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-269452011\/","title":{"rendered":"BS EN ISO 26945:2011"},"content":{"rendered":"
This International Standard specifies electrodeposited coatings of tin-cobalt alloy of approximate composition 75 % (mass fraction) to 80 % (mass fraction) tin, remainder cobalt, as a substitute for decorative chromium coatings of 0,1 \u00b5m to 0,3 \u00b5m thickness. Hardness and wear resistance properties of the coatings obtained are not equivalent to those of chromium coatings, but similar to those of tin-nickel alloy coatings.<\/p>\n
Tin-cobalt alloy coatings can be applied by rack or barrel plating processes.<\/p>\n
This International Standard does not specify requirements for the surface condition of the basis metal prior to electroplating.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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8<\/td>\n | 1 Scope 2 Normative references 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 3 Terms and definitions 4 Essential information to be supplied by the purchaser to the processor 3 Terms and definitions 4 Essential information to be supplied by the purchaser to the processor <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5 Designation 5.1 General 5.2 Designation specification 5.3 Basis metal 5 Designation 5.1 General 5.2 Designation specification 5.3 Basis metal <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.4 Designation of heat treatment requirements 5.5 Examples 6 Requirements 6.1 Basis material 5.4 Designation of heat treatment requirements 5.5 Examples 6 Requirements 6.1 Basis material <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 6.2 Appearance 6.3 Undercoats 6.4 Thickness 6.2 Appearance 6.3 Undercoats 6.4 Thickness <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6.5 Adhesion 6.6 Quality-evaluation test of tin-cobalt alloy coatings 6.5 Adhesion 6.6 Quality-evaluation test of tin-cobalt alloy coatings <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6.7 Stress-relief heat treatment prior to electroplating 6.8 Hydrogen-embrittlement-relief heat treatment after electroplating 7 Sampling 6.7 Stress-relief heat treatment prior to electroplating 6.8 Hydrogen-embrittlement-relief heat treatment after electroplating 7 Sampling <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Metallic and other inorganic coatings. Electrodeposited coatings of tin-cobalt alloy<\/b><\/p>\n |