BS 4479-6:1990 pdf free download.Design of articles that are to be coated – Part 6:Recommendations for hot-dip metal coatings.
BS 4479-6:1990 gives recommendations for the design of metal parts that are to be coated by hot dipping, it deals mainly with the application of zinc (galvanizing)， tin, tin-lead (solder)and lead-tin.
These recommendations apply to articles that are hot-dip galvanized or tinned after fabrication, or semi-fabrication. They do not apply to continuously hot-dip galvanized or tinned sheet, strip or wire .
NOTE 1. It is recommended that Part 1 of BS 4479 be read in conjunction with this Part. Part 1 includes a list of British Standards relating to processes covered by BS 4479 but not necessarily referred to in each Part.
NOTE 2. The titles of the publications referred to in this standard are listed on the inside back cover.