{"id":321765,"date":"2024-10-19T22:16:14","date_gmt":"2024-10-19T22:16:14","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-20-30394406-dc-2020\/"},"modified":"2024-10-25T20:43:40","modified_gmt":"2024-10-25T20:43:40","slug":"bsi-20-30394406-dc-2020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-20-30394406-dc-2020\/","title":{"rendered":"BSI 20\/30394406 DC 2020"},"content":{"rendered":"

This document specifies methods for the determination of<\/p>\n

    \n
  1. \n

    the presence of colourless chromate conversion coatings,<\/p>\n<\/li>\n

  2. \n

    the presence of hexavalent chromium in colourless and coloured coatings on zinc or cadmium or aluminium-zinc (mass fraction of aluminium: 55 %, within a range of 54 % to 56 % mass fraction) and zinc-aluminium (mass fraction of aluminium: 5 %) alloys,<\/p>\n<\/li>\n

  3. \n

    the total chromium content per unit area on zinc and cadmium,<\/p>\n<\/li>\n

  4. \n

    the mass per unit area of both colourless and coloured coatings,<\/p>\n<\/li>\n

  5. \n

    the satisfactory adhesion of chromate conversion coatings, and<\/p>\n<\/li>\n

  6. \n

    the quality of chromate coatings.<\/p>\n<\/li>\n<\/ol>\n

    These methods are applicable<\/p>\n

      \n
    1. \n

      to colourless and coloured chromate conversion coatings containing trivalent and hexavalent chromium in varying proportions and produced by either chemical or electrochemical processes, and<\/p>\n<\/li>\n

    2. \n

      only to chromate coatings that are free from any supplementary coatings, such as oil, water or solvent-based polymers or wax.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      BS EN ISO 3613. Metallic and other inorganic coatings. Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys. Test methods<\/b><\/p>\n\n\n\n\n
      Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
      BSI<\/b><\/a><\/td>\n2020<\/td>\n18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":321770,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[441,2641],"product_tag":[],"class_list":{"0":"post-321765","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-220-20","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\/321765","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\/321770"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=321765"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=321765"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=321765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}