{"id":16013,"date":"2020-08-19T12:43:43","date_gmt":"2020-08-19T12:43:43","guid":{"rendered":"https:\/\/www.osscertification.comblog\/?p=16013"},"modified":"2023-03-12T16:11:12","modified_gmt":"2023-03-12T10:41:12","slug":"third-party-inspection-of-castings","status":"publish","type":"post","link":"https:\/\/www.osscertification.com\/blog\/third-party-inspection-of-castings\/","title":{"rendered":"Third-Party Inspection of Castings"},"content":{"rendered":"\r\n<p>Casting is a process \u2013 where metal is heated and poured into the desired mold to get the desired product.<\/p>\r\n\r\n\r\n\r\n<p>In the Engineering Industry \u2013 Casting products are wildly used in various industries i.e Automobile, including Marine, Electrical Equipment, Water supply and sewage, Construction Equipment, Engineering Equipment, Machinery &amp; Equipment, etc, and many more.<\/p>\r\n\r\n\r\n\r\n<p>So based on wide application and use the castings products are most in demand of high reliability and quality.<\/p>\r\n\r\n\r\n\r\n<p>There are many Third-Party Inspection Agency in India (i.e OSS Certification )\u00a0 that provide Third-Party Inspection services on Casting products \u2013 So in view to further strengthen the knowledge of the Inspecting officer &#8211; which could help the inspecting officer to apply before taking the Third-Party Inspection projects of Casting products \u2013 Which could help them to enhance the inspection.<\/p>\r\n\r\n\r\n\r\n<p><strong><u>What are points considered during the casting product inspection the inspector should know?<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<p>Before the physical inspection starts the Inspector needs to know what the requirements of the inspection are to be performed.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>The inspector needs to know the method of inspection such as dimensional, visual, performance, stuffing, etc.<\/li>\r\n<li>Calibration certificates and instrument conditions<\/li>\r\n<li>Firstly the document verification needs to be done.<\/li>\r\n<li>Raw material test reports need to be reviewed for acceptance.<\/li>\r\n<li>Internal factory test report verification<\/li>\r\n<li>Quantity Verification<\/li>\r\n<li>Visual Inspection<\/li>\r\n<li>Dimensional Inspection<\/li>\r\n<li>Performance Monitoring<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>For Physical inspection, the Inspector needs to have certain knowledge regarding the product.\u00a0<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<p><strong><u>Knowledge of types of Castings<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Sand Casting<\/li>\r\n<li>Shell Molding<\/li>\r\n<li>Investment Casting<\/li>\r\n<li>Centrifugal Casting\u00a0<\/li>\r\n<li>Permanent mold casting<\/li>\r\n<li>Die Casting<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>The process involved in castings.<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Send Loading<\/li>\r\n<li>Sand Shooting<\/li>\r\n<li>Blowing<\/li>\r\n<li>Mold-making<\/li>\r\n<li>Camping<\/li>\r\n<li>Pouring\u00a0<\/li>\r\n<li>Cooling\u00a0<\/li>\r\n<li>Removal<\/li>\r\n<li>Trimming<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>Types of castings defects inspector may find during the course of the inspection.<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Surface defects\u00a0\u2013 porosity, scratches, dents or holes, orange peel, paint runs, blisters, debris contamination<\/li>\r\n<li>Color inconsistency\u00a0\u2013 color match between two parts, shades, spotting, uneven surface, surface finish thickness, the color match against master sample or reference data (RAL or Pantone)<\/li>\r\n<li>Burns\u00a0\u2013 black specs and marks on the surface of the part due to overheating during the production process<\/li>\r\n<li>Flow marks\u00a0\u2013 wavy or streaked appearance on the product surface (molded and cast parts)<\/li>\r\n<li>Haze\u00a0\u2013 cloudiness on clear transparent parts<\/li>\r\n<li>Sink marks\u00a0\u2013 depression on the surface of the product (molded and cast parts)<\/li>\r\n<li>Knit or weld lines\u00a0\u2013 this is a visible line created at the intersection of the melt fronts meeting and trying to merge together (molded and cast parts)<\/li>\r\n<li>Flash\u00a0\u2013 excess material at the parting line of a molding or cast part<\/li>\r\n<li>Texture\u00a0\u2013 variation across the same part and between different parts of the same batch<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>Knowledge regarding the types of testing in casting products.<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Visual Inspection<\/li>\r\n<li>Hydrostatic Pressure Test<\/li>\r\n<li>Magnetic Particle Inspection<\/li>\r\n<li>Radiographic Examination<\/li>\r\n<li>Ultrasonic Inspection<\/li>\r\n<li>Coin Testing<\/li>\r\n<li>Dye (Liquid ) Penetrate Testing<\/li>\r\n<li>Pressure Leak Testing<\/li>\r\n<li>Eddy Current Inspection<\/li>\r\n<li>Magnetic Particle Inspection<\/li>\r\n<li>Yield Strength<\/li>\r\n<li>Hardness<\/li>\r\n<li>Ductile<\/li>\r\n<li>Brittle Transition Temperature<\/li>\r\n<li>Environmental Test<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>Types of IS standards applicable to Casting Products<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>IS 1030 Carbon steel castings for general-purpose engineering<\/li>\r\n<li>IS 210(2009) Grey iron castings<\/li>\r\n<li>IS 276 Austenitic Manganese steel<\/li>\r\n<li>IS 4897 Deviations on un-tolerance dimensions and mass of steel castings<\/li>\r\n<li>IS 11166 Permissible deviations on dimensions, surface roughness, and mass of steel castings made with the investment casting process.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>Types of products manufactured by casting Process.<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Machinery Bodies<\/li>\r\n<li>Historic markers and plaques<\/li>\r\n<li>Hardware: hinges, latches<\/li>\r\n<li>Columns, Balusters<\/li>\r\n<li>Stairs<\/li>\r\n<li>Structural connectors in buildings and monuments<\/li>\r\n<li>Decorative Features<\/li>\r\n<li>Fences<\/li>\r\n<li>Tools And Utensils<\/li>\r\n<li>Ordinance<\/li>\r\n<li>Stoves and firebacks<\/li>\r\n<li>Piping<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>Knowledge of measuring and Testing Equipment for casting products<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>compression strength testing machine.<\/li>\r\n<li>Moister tester.<\/li>\r\n<li>Permeability meter.<\/li>\r\n<li>Compatibility meter.<\/li>\r\n<li>Sieve Analyzer.<\/li>\r\n<li>Mold hardens tester.<\/li>\r\n<li>Core Tester.<\/li>\r\n<li>Universal Strength.<\/li>\r\n<li>Sand Rammer<\/li>\r\n<li>Permeability<\/li>\r\n<li>Sand Sieve<\/li>\r\n<li>Electric Permeability<\/li>\r\n<li>Shell Tensile Tester<\/li>\r\n<li>NDT Testing<\/li>\r\n<li>Hardness Tester<\/li>\r\n<li>Roughness Tester<\/li>\r\n<li>Micrometer<\/li>\r\n<li>Vernier<\/li>\r\n<li>Height Gauge<\/li>\r\n<li>Profile Projector<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>Measuring and Testing Equipment Conditions<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<p>While Start of the <a href=\"https:\/\/www.osscertification.com\/third-party-inspection\/\">Third-Party Inspection<\/a>, the Inspecting offices must check the Followings<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>ZERO error in Equipment<\/li>\r\n<li>Calibration Status<\/li>\r\n<li>Conditions of Equipment<\/li>\r\n<li>Environmental Condition<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p><strong><u>Witnessing of Test<\/u><\/strong><\/p>\r\n\r\n\r\n\r\n<p>During the Witnessing of the Test, The Inspecting officer must Check the Followings<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Competency of the person performing the Test<\/li>\r\n<li>Sample Preparation<\/li>\r\n<li>Function and Condition of Testing Equipment along with Calibration Status<\/li>\r\n<li>Reliability of out-put of Results<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Apart from the above-explained casting inspection requirement, the Inspecting officer must refer to the customer requirement \u2013 which may have some additional specific requirements \u2013 which could be stated in \u2013 QAP \/ Engineering Drawing \/ Inspection instruction, etc \u2013 must be considered in the process of Inspection.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Casting is a process \u2013 where metal is heated and poured into the desired mold to get the desired product. In the Engineering Industry \u2013 Casting products are wildly used in various industries i.e Automobile, including Marine, Electrical Equipment, Water supply and sewage, Construction Equipment, Engineering Equipment, Machinery &amp; Equipment, etc, and many more. So&hellip;&nbsp;<a href=\"https:\/\/www.osscertification.com\/blog\/third-party-inspection-of-castings\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Third-Party Inspection of Castings<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":16016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[14],"tags":[13,56,69],"class_list":["post-16013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-third-party-inspection","tag-third-party-inspection","tag-third-party-inspection-agency","tag-third-party-inspection-services"],"_links":{"self":[{"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/posts\/16013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/comments?post=16013"}],"version-history":[{"count":2,"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/posts\/16013\/revisions"}],"predecessor-version":[{"id":19959,"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/posts\/16013\/revisions\/19959"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/media\/16016"}],"wp:attachment":[{"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/media?parent=16013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/categories?post=16013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.osscertification.com\/blog\/wp-json\/wp\/v2\/tags?post=16013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}