{"id":334104,"date":"2024-10-19T23:17:36","date_gmt":"2024-10-19T23:17:36","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-47292017\/"},"modified":"2024-10-25T22:15:09","modified_gmt":"2024-10-25T22:15:09","slug":"bs-en-47292017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-47292017\/","title":{"rendered":"BS EN 4729:2017"},"content":{"rendered":"

This European Standard specifies trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys. It covers the application by bath but also by touch-up. It doesn\u2019t give complete in house process instructions; these shall be given in the manufacturers detailed process instructions.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
6<\/td>\n1 Scope
2 Purpose of process
3 Normative references
4 Terms and definitions <\/td>\n<\/tr>\n
7<\/td>\n5 Applicability and limitations of the process
6 Classification
6.1 Coating weight
6.2 Materials
7 Requirements
7.1 Process requirements
7.1.1 Information for the processor <\/td>\n<\/tr>\n
8<\/td>\n7.1.2 Condition of parts prior to processing
7.1.3 Pre-treatment <\/td>\n<\/tr>\n
9<\/td>\n7.1.4 Rinsings
7.1.5 Treatment
7.1.6 Post-treatment <\/td>\n<\/tr>\n
10<\/td>\n7.1.7 Removal of the coating
8 Main technical engineering requirements
8.1 General
8.2 Appearance
8.3 Coating weight <\/td>\n<\/tr>\n
11<\/td>\n8.4 Corrosion resistance
8.5 Adhesion
8.6 Electrical contact resistance <\/td>\n<\/tr>\n
12<\/td>\n9 Quality requirements
9.1 Approval of the processor
9.2 Process approval
9.3 General points
9.4 Periodic tests <\/td>\n<\/tr>\n
13<\/td>\n9.5 Periodic chemical analysis
9.6 Parts acceptance inspections
9.6.1 Inspections before treatment
9.6.2 Inspections during treatment
9.6.3 Inspections after treatment <\/td>\n<\/tr>\n
14<\/td>\n9.7 Test specimen
9.8 Baths
10 Quality assurance
10.1 Approval of the processor
10.2 Series production approval
10.3 Acceptance
11 Health, safety and environmental aspects <\/td>\n<\/tr>\n
15<\/td>\n12 Designation <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Aerospace series. Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2017<\/td>\n16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":334109,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[445,2641],"product_tag":[],"class_list":{"0":"post-334104","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-220-99","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/334104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/334109"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=334104"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=334104"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=334104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}