{"id":163,"date":"2013-01-28T11:29:19","date_gmt":"2013-01-28T11:29:19","guid":{"rendered":"http:\/\/localhost\/gravitaindia\/?page_id=163"},"modified":"2013-01-28T11:29:19","modified_gmt":"2013-01-28T11:29:19","slug":"red-lead","status":"publish","type":"page","link":"http:\/\/vividsoftech.com\/work\/hg\/gg\/products\/red-lead\/","title":{"rendered":"Red Lead"},"content":{"rendered":"<figure id=\"attachment_695\" aria-describedby=\"caption-attachment-695\" style=\"width: 157px\" class=\"wp-caption alignright\"><img loading=\"lazy\" class=\"size-full wp-image-695 \" title=\"Red Lead\" src=\"http:\/\/www.gravitaindia.com\/wp-content\/uploads\/2013\/01\/red_lead.jpg\" alt=\"Red Lead\" width=\"157\" height=\"155\" \/><figcaption id=\"caption-attachment-695\" class=\"wp-caption-text\">Red Lead<\/figcaption><\/figure>\n<p align=\"justify\">Gravita India Ltd is a leading Red Lead Manufacturer in India. We have a technologically efficient facility to manufacture red lead powder and supply globally.\u00a0Red Lead\u00a0is a bright red to orange, red powder which is used in making Lead glass and red pigments; paint made with Red Lead is commonly used to protect iron and steel from rusting. Chemically, Red Lead is Lead tetra oxide, Pb3O4, a water-insoluble compound that is prepared by the oxidation of metallic Lead or of litharge (Lead monoxide). The commercial product sometimes contains litharge as an impurity.<\/p>\n<p align=\"justify\"><b>Red Lead<\/b>\u00a0primer is one of the oldest and most commonly used anti-corrosion pigments applied to metal surfaces. Orange-red in color,\u00a0<b>Red Lead<\/b>\u00a0forms the prime coat for most of the largest bridges in the world.\u00a0<b>Red Lead\u00a0<\/b>is also used as primer for most of\u00a0<span style=\"font-weight: 300;\">the intricate steel structures of buildings built in the 20th century. Resistant to even salt water,\u00a0<\/span><b>Red Lead<\/b><span style=\"font-weight: 300;\">\u00a0was liberally applied to the hulls and decks of millions of ships. Typically, 85%\u00a0<\/span><b>Red Lead<\/b><span style=\"font-weight: 300;\">\u00a0(Lead concentration = 85%) was applied to these steel surfaces. Later,\u00a0<\/span><b>Red Lead<\/b><span style=\"font-weight: 300;\">\u00a0primers containing as much as 95% to 98% Lead were used.<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-18194\" src=\"https:\/\/www.gravitaindia.com\/wp-content\/uploads\/2019\/10\/red-lead-manufacturer.jpg\" alt=\"Red Lead Manufacturers in India\" width=\"630\" height=\"280\" \/><\/p>\n<p align=\"justify\"><b>Red Lead<\/b>\u00a0is virtually insoluble in water and alcohol. However, it is soluble in hydrochloric acid present in stomach, therefore it is toxic when ingested. It dissolves in hydrochloric acid, glacial acetic acid, and diluted mixture of nitric acid and hydrogen peroxide.<\/p>\n<h2 align=\"justify\"><span style=\"color: #0081b8;\"><strong>Uses of Red Lead:<\/strong><\/span><\/h2>\n<ul>\n<li>Ceramics<\/li>\n<li>Lead Acid Batteries<\/li>\n<li>Pigments<\/li>\n<li>Lead glass<\/li>\n<li>Fluorescent Tubes<\/li>\n<li>Heat Proof Glasses<\/li>\n<li>Optical Glasses<\/li>\n<li>Explosives Industries<\/li>\n<\/ul>\n<p align=\"justify\">Our manufacturing plant for\u00a0<b>Red Lead<\/b>\u00a0have a Barton plant as the first step to produce messicoat. The required input is refined Lead ingots of minimum 99.97% purity. The Barton plant output is routed to\u00a0<b>Red Lead<\/b>\u00a0furnace with their equipment in conjunction with a dust collection plant, conveyors, grinder and cyclone-bag-house filtration unit arrangements, culminating in a packing and storage module.<\/p>\n<h2><span style=\"color: #0083c4;\"><b>Standards:<\/b><\/span><\/h2>\n<p>Conforms to IS : 57-1989 Type C<\/p>\n<h2><span style=\"color: #0083c4;\"><strong>Red Lead Typical Specifications:<\/strong><\/span><\/h2>\n<table border=\"1\" width=\"600\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td align=\"center\" bgcolor=\"#f0f0f0\" width=\"224\"><strong>ATTRIBUTE<\/strong><\/td>\n<td colspan=\"3\" align=\"center\" bgcolor=\"#f0f0f0\"><strong>RED LEAD<\/strong><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\"><\/td>\n<td align=\"center\"><strong>JOINTING GRADE<\/strong><\/td>\n<td align=\"center\"><strong>SETTING GRADE<\/strong><\/td>\n<td align=\"center\"><strong>NON-SETTING GRADE<\/strong><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Colour<\/td>\n<td align=\"center\">Orange Red to Brick Red<\/td>\n<td align=\"center\">Orange Red to Brick Red<\/td>\n<td align=\"center\">Brilliant Orange Red to Brick Red<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Crystal Structure<\/td>\n<td align=\"center\">Spinal Structure<\/td>\n<td align=\"center\">Spinal Structure<\/td>\n<td align=\"center\">Spinal Structure<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Thermal Stability<\/td>\n<td align=\"center\">500 \u00b0 C<\/td>\n<td align=\"center\">500 \u00b0 C<\/td>\n<td align=\"center\">500 \u00b0 C<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Specific Gravity<\/td>\n<td align=\"center\">9.1<\/td>\n<td align=\"center\">9.1<\/td>\n<td align=\"center\">9.1<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Retention on 240 mesh IS Sieve(63 micron) (max %)<\/td>\n<td align=\"center\">0.25<\/td>\n<td align=\"center\">0.15<\/td>\n<td align=\"center\">0.15<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Apparent Density (Scott) gm\/cc<\/td>\n<td align=\"center\">1.6 to 1.8<\/td>\n<td align=\"center\">1.3 to 1.6<\/td>\n<td align=\"center\">1.2 to 1.3<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Matter soluble in water (in %)<\/td>\n<td align=\"center\">0.3<\/td>\n<td align=\"center\">0.3<\/td>\n<td align=\"center\">0.3<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Water Absorption mg\/gm<\/td>\n<td align=\"center\">90 to 100<\/td>\n<td align=\"center\">90 to 110<\/td>\n<td align=\"center\">100 to 110<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Acid Absorption mg\/gm<\/td>\n<td align=\"center\">160 to 170<\/td>\n<td align=\"center\">150 to 160<\/td>\n<td align=\"center\">130 to 150<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Volatile Matter at 105\u00b0C (in %)<\/td>\n<td align=\"center\">0.2<\/td>\n<td align=\"center\">0.2<\/td>\n<td align=\"center\">0.2<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Oil Absorption %<\/td>\n<td align=\"center\">6-7<\/td>\n<td align=\"center\">6-7<\/td>\n<td align=\"center\">6-7<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Free Lead (% Max)<\/td>\n<td align=\"center\">Traces<\/td>\n<td align=\"center\">Traces<\/td>\n<td align=\"center\">Traces<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">PbO2\u00a0(in %)<\/td>\n<td align=\"center\">15.1 to 25.1<\/td>\n<td align=\"center\">25.2 to 33.2<\/td>\n<td align=\"center\">33.3 and above<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Pb3O4<\/td>\n<td align=\"center\">43.0 to 72.0<\/td>\n<td align=\"center\">72.1 to 95.0<\/td>\n<td align=\"center\">95.1 and above<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Total Lead Oxide<\/td>\n<td align=\"center\">99.5<\/td>\n<td align=\"center\">99.5<\/td>\n<td align=\"center\">99.5<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Uses<\/td>\n<td align=\"left\">Boiler &amp; Water Pipe Line<\/td>\n<td align=\"left\">Lead Acid Batteries<br \/>\nHeat proof glasses Ceramics<br \/>\nOptical glasses<br \/>\nFluorescent tubes<\/td>\n<td align=\"left\">Surface coating<br \/>\nStorage batteries<br \/>\nCeramics<br \/>\nRubber &amp; plastics<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Moisture Content (% Max)<\/td>\n<td align=\"center\">0.05<\/td>\n<td align=\"center\">0.05<\/td>\n<td align=\"center\">0.05<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"224\">Purity (% Min)<\/td>\n<td align=\"center\">99.97<\/td>\n<td align=\"center\">99.97<\/td>\n<td align=\"center\">99.97<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"color: #007db3;\"><b>Packaging:<\/b><\/span><\/h2>\n<p><b>25 <\/b><b>Kg<\/b><b>. &amp; 40 Kg.<\/b><b><br \/>\n<\/b>Bag Packing \/ Box Packing<br \/>\n1 MT Jumbo Bag Packing<\/p>\n<p><a href=\"https:\/\/www.gravitaindia.com\/contact-us\/\"><img loading=\"lazy\" class=\"size-large alignright\" src=\"https:\/\/www.gravitaindia.com\/wp-content\/uploads\/2013\/01\/send-enquiry.png\" width=\"150\" height=\"31\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gravita India Ltd is a leading Red Lead Manufacturer in India. We have a technologically efficient facility to manufacture red lead powder and supply globally.\u00a0Red Lead\u00a0is a bright red to orange, red powder which is used in making Lead glass and red pigments; paint made with Red Lead is commonly used to protect iron and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1078,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/vividsoftech.com\/work\/hg\/gg\/wp-json\/wp\/v2\/pages\/163"}],"collection":[{"href":"http:\/\/vividsoftech.com\/work\/hg\/gg\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/vividsoftech.com\/work\/hg\/gg\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/vividsoftech.com\/work\/hg\/gg\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/vividsoftech.com\/work\/hg\/gg\/wp-json\/wp\/v2\/comments?post=163"}],"version-history":[{"count":0,"href":"http:\/\/vividsoftech.com\/work\/hg\/gg\/wp-json\/wp\/v2\/pages\/163\/revisions"}],"up":[{"embeddable":true,"href":"http:\/\/vividsoftech.com\/work\/hg\/gg\/wp-json\/wp\/v2\/pages\/1078"}],"wp:attachment":[{"href":"http:\/\/vividsoftech.com\/work\/hg\/gg\/wp-json\/wp\/v2\/media?parent=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}