{"id":3646,"date":"2026-06-27T10:38:45","date_gmt":"2026-06-27T10:38:45","guid":{"rendered":"https:\/\/asiabolt.om\/?post_type=product&#038;p=3646"},"modified":"2026-06-27T11:19:37","modified_gmt":"2026-06-27T11:19:37","slug":"zinc-aluminum-flake-coating","status":"publish","type":"product","link":"https:\/\/asiabolt.om\/ar\/product\/zinc-aluminum-flake-coating\/","title":{"rendered":"Zinc \/ Aluminum Flake Coating"},"content":{"rendered":"<p>Zinc-aluminium and zinc-aluminium-tin alloy coatings represent an advanced category of metallic protective coatings for fasteners used in marine, offshore, and highly corrosive environments. These alloy systems combine the cathodic (sacrificial) protection of zinc with the barrier protection of aluminium, and in some formulations, the surface lubricity enhancement of tin.<\/p>\n<p><strong>Common Zinc-Aluminium Alloy Systems: <\/strong><\/p>\n<p>\u2022 Zn-Al (55% Al, 43.4% Zn, 1.6% Si) \u2014 Galvalume \/ Aluzinc type: Outstanding corrosion resistance \u2014 2\u20136 times superior to standard zinc; widely used on structural fasteners and sheet metal fixings in coastal environments<\/p>\n<p>\u2022 Zn-Al-Mg alloys (ZM coating): Magnesium addition further enhances corrosion resistance, particularly at cut edges and damaged areas; increasingly specified in European automotive and construction<\/p>\n<p>\u2022 Zn-Al-Sn alloys: Tin addition provides lubricity and anti-galling properties while maintaining the galvanic protection matrix \u2014 suitable for threaded assemblies in marine environments<\/p>\n<p><strong>Application Methods:<\/strong><\/p>\n<ul>\n<li>Thermal Spray (TWAS \/ Flame Spray): Applied to large anchor bolts, foundation bolts, and structural fasteners on-site or in-shop<\/li>\n<li>Dip Coating: Batch process similar to hot-dip galvanizing but in Zn-Al alloy bath<\/li>\n<li>Mechanical Plating with Zn-Al Powder: Cold process for high-strength fasteners<\/li>\n<\/ul>\n<p>All zinc-aluminium-tin coatings for <strong>Asia Bolts<\/strong> supply are processed and documented per client and project specifications, with coating composition analysis, thickness measurements, adhesion testing, and salt spray certification.<\/p>","protected":false},"excerpt":{"rendered":"<p>Zinc-aluminium and zinc-aluminium-tin alloy coatings for fasteners \u2014 offering enhanced galvanic protection and superior corrosion resistance compared to standard zinc coatings. Applied by thermal spray or dip coating. Suitable for subsea, marine splash zone, and aggressive offshore atmospheric environments. Supplied per client specification.<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"120\"><strong>Standard<\/strong><\/td>\n<td width=\"504\">Client \/ Project Specification<\/td>\n<\/tr>\n<tr>\n<td width=\"120\"><strong>Base Material<\/strong><\/td>\n<td width=\"504\">Carbon Steel, Structural Steel, Alloy Steel<\/td>\n<\/tr>\n<tr>\n<td width=\"120\"><strong>Salt Spray<\/strong><\/td>\n<td width=\"504\">1,000\u20132,000+ hours (alloy dependent)<\/td>\n<\/tr>\n<tr>\n<td width=\"120\"><strong>Thickness<\/strong><\/td>\n<td width=\"504\">25\u2013150 \u00b5m<\/td>\n<\/tr>\n<tr>\n<td width=\"120\"><strong>Applications<\/strong><\/td>\n<td width=\"504\">Marine splash zone, subsea structural, coastal offshore, foundation bolt systems<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":3654,"template":"","meta":{"_kadence_starter_templates_imported_post":false},"product_brand":[],"product_cat":[212],"product_tag":[],"class_list":["post-3646","product","type-product","status-publish","has-post-thumbnail","product_cat-fastener-coatings-surface-treatments","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product\/3646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/media\/3654"}],"wp:attachment":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/media?parent=3646"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_brand?post=3646"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_cat?post=3646"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_tag?post=3646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}