{"id":3143,"date":"2020-03-28T01:39:11","date_gmt":"2020-03-28T01:39:11","guid":{"rendered":"http:\/\/hengkemetal.com\/?p=3143"},"modified":"2022-12-12T05:13:38","modified_gmt":"2022-12-12T05:13:38","slug":"guide-to-investment-casting","status":"publish","type":"post","link":"https:\/\/www.hengkemetal.com\/guide-to-investment-casting\/","title":{"rendered":"Handbook: The Complete Guide To Investment Casting"},"content":{"rendered":"<p>[vc_row][vc_column css=&#8221;.vc_custom_1560701587242{padding-bottom: 50px !important;}&#8221;][vc_column_text]<\/p>\n<h2><span style=\"color: #4b6dab;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3144\" src=\"http:\/\/hengkemetal.com\/wp-content\/uploads\/2020\/03\/1-13.png\" alt=\"investment die casting\" width=\"595\" height=\"568\" \/><\/span><\/h2>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">Contents<\/p><ul class=\"toc_list\"><li><a href=\"#Overview_of_the_Investment_Casting\"><span class=\"toc_number toc_depth_1\">1<\/span> Overview of the Investment Casting<\/a><\/li><li><a href=\"#What_is_Investment_Casting_Definition\"><span class=\"toc_number toc_depth_1\">2<\/span> What is Investment Casting? Definition<\/a><\/li><li><a href=\"#What_is_the_Investment_Casting_Process_How_it_Works\"><span class=\"toc_number toc_depth_1\">3<\/span> What is the Investment Casting Process? How it Works<\/a><\/li><li><a href=\"#Advantages_of_Investment_Casting\"><span class=\"toc_number toc_depth_1\">4<\/span> Advantages of Investment Casting<\/a><ul><li><a href=\"#1_Flexible_designs\"><span class=\"toc_number toc_depth_2\">4.1<\/span> 1. Flexible designs<\/a><\/li><li><a href=\"#2_Quality_surface_finish\"><span class=\"toc_number toc_depth_2\">4.2<\/span> 2. Quality surface finish<\/a><\/li><li><a href=\"#3_Minimum_casting_defects\"><span class=\"toc_number toc_depth_2\">4.3<\/span> 3. Minimum casting defects<\/a><\/li><li><a href=\"#4_Tight_tolerance\"><span class=\"toc_number toc_depth_2\">4.4<\/span> 4. Tight tolerance<\/a><\/li><li><a href=\"#5_Minimum_wastage_and_more_economical\"><span class=\"toc_number toc_depth_2\">4.5<\/span> 5. Minimum wastage and more economical<\/a><\/li><li><a href=\"#6_Can_cast_any_size_of_material\"><span class=\"toc_number toc_depth_2\">4.6<\/span> 6. Can cast any size of material<\/a><\/li><li><a href=\"#7_Can_cast_different_materials\"><span class=\"toc_number toc_depth_2\">4.7<\/span> 7. Can cast different materials<\/a><\/li><\/ul><\/li><li><a href=\"#Applications_of_Investment_Casting\"><span class=\"toc_number toc_depth_1\">5<\/span> Applications of Investment Casting<\/a><\/li><li><a href=\"#Investment_Casting_vs_Sand_Casting_What_is_the_Difference\"><span class=\"toc_number toc_depth_1\">6<\/span> Investment Casting vs. Sand Casting; What is the Difference?<\/a><\/li><li><a href=\"#Roche_Industry_Investment_Casting_Company_in_China\"><span class=\"toc_number toc_depth_1\">7<\/span> \nRoche Industry: Investment Casting Company in China<\/a><\/li><\/ul><\/div>\n<h2><span id=\"Overview_of_the_Investment_Casting\"><span style=\"color: #4b6dab;\">Overview of the Investment Casting<\/span><\/span><\/h2>\n<p>If you are into the manufacturing of solid objects, one of the services that you may consider deploying is investment casting.<\/p>\n<p>Casting methods are utilized widely in the assembling and manufacturing industries to deliver items and components that have shapes and designs.<\/p>\n<p>Despite the fact that there are various kinds of casting forms, most of them entail pouring a fluid material on objects such as liquid metal or warmed plastic, into the focal point of an empty shape.<\/p>\n<p>After the fluid material has cooled, it&#8217;s separated from the shape&#8217;s cavity.<\/p>\n<p>So, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Investment_casting#:~:text=Investment%20casting%20is%20an%20industrial,for%20the%20last%205%2C000%20years.\" target=\"_blank\" rel=\"noopener\">investment casting<\/a> is an extraordinary casting process that is gotten progressively famous as of recent years. It has evolved from traditional casting methods.<\/p>\n<p>Would you like to know more about investment casting? Read on as we inform you of all the essentials of the investment casting service.<\/p>\n<h2><span id=\"What_is_Investment_Casting_Definition\"><span style=\"color: #4b6dab;\">What is Investment Casting? Definition<\/span><\/span><\/h2>\n<p>Investment casting is a type of manufacturing procedure where a wax design is covered with a crafted ceramic material.<\/p>\n<p>When the ceramic material is solidified its inside geometry takes the state of the casting.<\/p>\n<p>The wax is melted out and molten metal is filled the cavity where the wax design was.<\/p>\n<p>The metal cools and solidifies inside the ceramic shape and afterward, the metal casting is opened out.<\/p>\n<p>This manufacturing method is popularly known as the lost wax process.<\/p>\n<p>Investment casting is not a new thing or some kind of innovation. The method has been in existence for thousands of years only that it has undergone several improvements.<\/p>\n<p>Investment casting was invented more than 5500 years prior and traces its underlying foundations back to both antiquated Egypt and China.<\/p>\n<p>Parts and products that can be made from the investment casting include gears, dental fixtures cams, ratchets, jewelry, turbine blades, hardware parts and different pieces of complex geometry.<\/p>\n<h2><span id=\"What_is_the_Investment_Casting_Process_How_it_Works\"><span style=\"color: #4b6dab;\">What is the Investment Casting Process? How it Works<\/span><\/span><\/h2>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/npHQPXGGkgI\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\nInvestment casting for metals is achieved through a series of processes. Let\u2019s look at how different steps are compiled until the ultimate goal of the whole process is achieved.<\/p>\n<p>The procedure on most occasions starts with the creation of a master design, which is the model that the completed item will be founded on.<\/p>\n<p>This model is regularly made of wax since it liquefies effectively and can be reused. However, some people use plastics which is hectic and wasteful<\/p>\n<p>From the master design, the casting mold is made. This is likewise called the master die, and its size must be deliberately determined by considering the shrinkage of wax and shrinkage of ceramic material.<\/p>\n<p>It might take some guesswork to get a perfect size, accordingly and this can make the molds to be quite expensive.<\/p>\n<p>In the next step, wax patterns are delivered and gathered, regularly for singular parts or bits of the last casting.<\/p>\n<p>A few wax patterns can be joined to make a solitary casting, or numerous patterns can be combined and later poured together to make numerous castings in a single procedure for an increasingly proficient procedure.<\/p>\n<p>The ceramic shape, which is known as the investment, is created through the rehashing of a progression of steps, being plunged into an obstinate slurry until the best possible thickness is accomplished.<\/p>\n<p>After the coat over the example is sufficiently thick, it is permitted to air dry to appropriately solidify. This can take hours or even days. It all depends on the drying techniques that you use. On a pleasant note, there are numerous alternatives for accelerating the process.<\/p>\n<p>The investment cast is flipped around and warmed, making the wax stream out of the mold and permitting the cavity to be utilized for the steel casting parts.<\/p>\n<p>To limit weights on the wax, the cast is quickly warmed. This will make the wax on the outer surface to drain and melt. In doing so, the remaining wax will expand.<\/p>\n<p>This followed by a burnout procedure where the wax is warmed somewhere in the range of 1,000-2,000 degrees Fahrenheit, further fortifying the mold and disposing of any extra wax.<\/p>\n<p>While the mold is still, the fluid metal casting is poured, with the heat permitting it to stream effectively through the created cavity. It will fill all the sections of the cavity perfectly.<\/p>\n<p>The metal casting can be poured either by gravity or through other pressure-assisted techniques such as vacuum casting. The cast is then permitted to settle as the hardening procedure happens.<\/p>\n<p>The last stage is to make the casting part which is simply is the stripping procedure, whereby the ceramic shape is broken separated from the investment cast.<\/p>\n<p>The casting is tidied up expelling any indications of the casting procedure. This is done to achieve a flawless surface finish.<\/p>\n<h2><span id=\"Advantages_of_Investment_Casting\"><span style=\"color: #4b6dab;\">Advantages of Investment Casting<\/span><\/span><\/h2>\n<p>It is beyond doubt that there are alternative methods of metal machining. Some are even cheaper and you may end up being enticed to use them.<\/p>\n<p>So, what makes investment casting unique? Should I use it for processing my metals?<\/p>\n<p>It is advisable to try out investment casting and here are the benefits that you are likely to gain from it:<\/p>\n<h3><span id=\"1_Flexible_designs\"><span style=\"color: #4b6dab;\">1. Flexible designs<\/span><\/span><\/h3>\n<p>One of the main advantages of investment casting is the ultimate freedom of design that it offers. It is a uniquely perfect method for complex parts, even parts with sophisticated inside shape.<\/p>\n<p>It offers practically boundless design freedom regardless of the cast material. You can easily achieve any design most common investment cast materials utilized, such as Aluminum and many other alloys.<\/p>\n<p>The procedure is especially appealing for high-temperature combinations.<\/p>\n<p>It has a fully versatile and isn&#8217;t constrained by the size, thickness, and shape intricacy of the casting. Most production methods of investment casting are additionally flexible.<\/p>\n<h3><span id=\"2_Quality_surface_finish\"><span style=\"color: #4b6dab;\">2. Quality surface finish<\/span><\/span><\/h3>\n<p>When it comes to metal casting, the quality of the surface finish matters. You would always want your metal to have a smooth finish. The good news is investment casting has proven to be a viable solution to this problem.<\/p>\n<p>Investment casting comes to the prevalent surface in finishing outperforms and other metal casting techniques.<\/p>\n<p>High tolerance levels of investment castings are more exact than other casting forms\u2014particularly when contrasted with the sand cast, fashioned, or welded creations.<\/p>\n<p>Such tight resiliences are useful for less or no machining and give predominant surface finishing.<\/p>\n<p>Also, some of the time, no surface finishing activity is required for metals that have gone through investment casting.<\/p>\n<p>Furthermore, you can easily cast the unpredictable content or LOGO on the outside of the product. This will end up improving the quality of the product<\/p>\n<h3><span id=\"3_Minimum_casting_defects\"><span style=\"color: #4b6dab;\">3. Minimum casting defects<\/span><\/span><\/h3>\n<p>Investment casting can supply high quality products. The results of this process exhibit minimum casting defects<\/p>\n<p>With the right control measures put in place, the rejection rates in investment casting are fewer than in other methods such as sand casting.<\/p>\n<p>Be that as it may, it doesn&#8217;t mean there will be no imperfections.<\/p>\n<p>In doing so, the method ensures that your customers will get goods that have zero defects or flaws.<\/p>\n<p>The best investment casting companies in China take all the required measures to do further inspection on the products.<\/p>\n<p>This means that apart from verifying the perfection of the investment casting machines, there are human supervisors who rectify any mistakes.<\/p>\n<p>With high-quality products, you will meet the ultimate needs of your customers.<\/p>\n<h3><span id=\"4_Tight_tolerance\"><span style=\"color: #4b6dab;\">4. Tight tolerance<\/span><\/span><\/h3>\n<p>The issue of tight tolerance will always come up when analyzing different methods of metal casting and processing.<\/p>\n<p>Contrasted with comparative metal machining processes, this method can meet great tolerance level CT5-CT6, which can keep away from further machining.<\/p>\n<p>Regardless of whether more tightly tolerances are required, when casting, we simply leave small machining allowance, and less machining processing will be done after that.<\/p>\n<p>So we can say investment casting can accomplish net shape or close to net shape products. This isn&#8217;t easily conceivable with different sorts of casting forms.<\/p>\n<h3><span id=\"5_Minimum_wastage_and_more_economical\"><span style=\"color: #4b6dab;\">5. Minimum wastage and more economical<\/span><\/span><\/h3>\n<p>There are many ways in which investment casting has proven to be cost-effective. One way is by minimizing the loss of the material.<\/p>\n<p>The close to the net state of investment casting requires next to no machining, which limits material waste.<\/p>\n<p>Investment casting involves minimum scratching and scrubbing of the material. His means that you won&#8217;t waste material in the processing of metals.<\/p>\n<p>Minimum wastage means that you will gain more economic returns.<\/p>\n<p>Investment casting requires more affordable hardware and is naturally less dangerous. It takes into consideration expenses to remain low.<\/p>\n<p>The maximum utilization of the material and the form cost is low.<\/p>\n<p>There is little investment required for product development through investment casting.<\/p>\n<p>So Manufacturing is basically cost-effective.<\/p>\n<h3><span id=\"6_Can_cast_any_size_of_material\"><span style=\"color: #4b6dab;\">6. Can cast any size of material<\/span><\/span><\/h3>\n<p>Investment casting is not limited by the size of the material to be processed. With it, you can cast both large and small-size products.<\/p>\n<p>The method is also rarely affected by the weight of the material. You can cast as light as 0.4kg up to a maximum of 200 kg.<\/p>\n<p>The processing capability of investment casting is also unlimited. You can cast a few and large materials without any difficulty. So, whether you are a small scale or large scale manufacturer, you will find the method viable.<\/p>\n<h3><span id=\"7_Can_cast_different_materials\"><span style=\"color: #4b6dab;\">7. Can cast different materials<\/span><\/span><\/h3>\n<p>Investment casting is not limited by the type of materials for manufacturing. With this metal processing method, you can process different metals.<\/p>\n<p>Some of the metals that can be processed through metal casting include stainless steel, alloy steel copper, carbon steel, ductile iron, aluminum alloy, among others.<\/p>\n<p>What metal would you want to be processed by metal casting, but you are not very sure about it? Feel free to ask investment casting experts for advice.<\/p>\n<p>With these benefits, we cannot underrate the importance of investment casting in the modern industrial scene.<\/p>\n<h2><span id=\"Applications_of_Investment_Casting\"><span style=\"color: #4b6dab;\">Applications of Investment Casting<\/span><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3146\" src=\"http:\/\/hengkemetal.com\/wp-content\/uploads\/2020\/03\/3-14.png\" alt=\"application of investment casting\" width=\"695\" height=\"221\" \/><\/p>\n<p>From the solid casting of 500Kg to little casting of 10 kg, this casting method is utilized in a wide range of modern applications.<\/p>\n<p>Although it is costlier than sand casting, you are bound to use it in many different application areas than sand casting.<\/p>\n<p>Yet, at the same time, investment casting is generally depended on for complex structures that can&#8217;t be casted using some other technique.<\/p>\n<p>One of the most common application areas for investment casting is aerospace. This metal machining method is used t for making different components of an airplane. They include blade, exit cases, vanes, among others.<\/p>\n<p>The method is also commonly used in the automotive industry. When it comes to the medical field, investment casting is used for making dental fixtures and even prosthetics.<\/p>\n<p>In the field of social art, the method is used for manufacturing jewelry and other pieces of metallic ornaments.<\/p>\n<p>Some military equipment such as missile controls and airframes, among other pieces of ammunition.<\/p>\n<p>Investment casting is used in the medical field to create different products, such as dental fixtures and prosthetics.<\/p>\n<p>Other industries that are enjoying the benefits of investment casting include education, sports, consumer goods, industrial goods, among many others.<\/p>\n<h2><span id=\"Investment_Casting_vs_Sand_Casting_What_is_the_Difference\"><span style=\"color: #4b6dab;\">Investment Casting vs. Sand Casting; What is the Difference?<\/span><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3145\" src=\"http:\/\/hengkemetal.com\/wp-content\/uploads\/2020\/03\/4-9.png\" alt=\"\" width=\"595\" height=\"446\" \/><\/p>\n<p>While looking for investment casting services, you might have come across sand casting.<\/p>\n<p>Although the two are used for metal processing, there are some differences between them.<\/p>\n<p>Sand casting is a process of producing casting from the sand molds<\/p>\n<p>The table below summarizes the difference between investment casting and sand casting:<\/p>\n<table width=\"659\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"276\">Sand\u00a0casting<\/td>\n<td colspan=\"2\" width=\"330\">Investment\u00a0casting<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\" width=\"138\">Advantages<\/td>\n<td style=\"font-weight: 400;\" width=\"168\">Disadvantages<\/td>\n<td style=\"font-weight: 400;\" width=\"165\">Advantages<\/td>\n<td style=\"font-weight: 400;\" width=\"188\">Disadvantages<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\" width=\"138\">Low\u00a0cost<\/td>\n<td style=\"font-weight: 400;\" width=\"168\">Rough\u00a0surface\u00a0finish<\/td>\n<td style=\"font-weight: 400;\" width=\"165\">Smooth\u00a0surface\u00a0finish<\/td>\n<td style=\"font-weight: 400;\" width=\"188\">High\u00a0tooling\u00a0cost<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\" width=\"138\">Easy\u00a0to\u00a0change\u00a0design<\/td>\n<td style=\"font-weight: 400;\" width=\"168\">Somehow\u00a0complex<\/td>\n<td style=\"font-weight: 400;\" width=\"165\">Cab\u00a0process\u00a0complex\u00a0designs<\/td>\n<td style=\"font-weight: 400;\" width=\"188\">Longer\u00a0lead\u00a0time<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\" width=\"138\">Takes\u00a0a\u00a0short\u00a0time<\/td>\n<td style=\"font-weight: 400;\" width=\"168\">Requires\u00a0secondary\u00a0machining<\/td>\n<td style=\"font-weight: 400;\" width=\"165\">Ideal\u00a0for\u00a0thinner\u00a0walls<\/td>\n<td style=\"font-weight: 400;\" width=\"188\">Require longer production cycles<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span id=\"Roche_Industry_Investment_Casting_Company_in_China\"><span style=\"color: #4b6dab;\"><br \/>\nRoche Industry: Investment Casting Company in China<\/span><\/span><\/h2>\n<p>As a manufacturer, have you developed some interest in investment casting? We are the people that you should talk to.<\/p>\n<p>A <a href=\"http:\/\/hengkemetal.com\/\" target=\"_blank\" rel=\"noopener\">Roche Industry<\/a>, we specialize in providing premium and affordable investment casting services in China.<\/p>\n<p>We use high-tech investment casting machines to execute the job. Our investment casting experts are also there to ensure that everything is done well.<\/p>\n<p>Simply contact us, and we will be happy to meet your investment casting needs.<\/p>\n<p><a href=\"http:\/\/hengkemetal.com\/\" target=\"_blank\" rel=\"noopener\">Rocheindustry<\/a> specializes in high quality <a href=\"http:\/\/hengkemetal.com\/rapid-prototyping\/\" target=\"_blank\" rel=\"noopener\">rapid prototyping<\/a>, rapid <a href=\"http:\/\/hengkemetal.com\/low-volume-production\/\" target=\"_blank\" rel=\"noopener\">low-volume manufacturing<\/a> and high-volume production. The services of rapid prototype we providing are professional Engineering, <a href=\"http:\/\/hengkemetal.com\/cnc-machining\/\" target=\"_blank\" rel=\"noopener\">CNC Machining<\/a> including CNC Milling and Turning, <a href=\"http:\/\/hengkemetal.com\/sheet-metal-fabrication\/\" target=\"_blank\" rel=\"noopener\">Sheet Metal Fabrication<\/a> or Sheet Metal Prototyping, <a href=\"http:\/\/hengkemetal.com\/die-casting\/\" target=\"_blank\" rel=\"noopener\">Die casting<\/a>, <a href=\"http:\/\/hengkemetal.com\/metal-stamping\/\" target=\"_blank\" rel=\"noopener\">metal stamping<\/a>, Vacuum Casting, <a href=\"http:\/\/hengkemetal.com\/3d-printing\/\" target=\"_blank\" rel=\"noopener\">3D printing<\/a>, SLA, Plastic and Aluminum Extrusion Prototyping, <a href=\"http:\/\/hengkemetal.com\/rapid-tooling\/\" target=\"_blank\" rel=\"noopener\">Rapid Tooling<\/a>, <a href=\"http:\/\/hengkemetal.com\/injection-molding\/\" target=\"_blank\" rel=\"noopener\">Rapid Injection Moulding<\/a>, Surface Treatment <a href=\"http:\/\/hengkemetal.com\/finishing-services\/\" target=\"_blank\" rel=\"noopener\">finish services<\/a> and other rapid prototyping China services please <a href=\"http:\/\/hengkemetal.com\/contact\/\" target=\"_blank\" rel=\"noopener\">contact us now<\/a>.<\/p>\n<div style=\"display: none;\"\n    class=\"kk-star-ratings kksr-valign-bottom kksr-align-left \"\n    data-id=\"3143\"\n    data-slug=\"\">\n    <div class=\"kksr-stars\">\n    <div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    <div class=\"kksr-stars-active\" style=\"width: 133.6px;\">\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\">\n            <div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n    <div class=\"kksr-legend\">\n            <strong class=\"kksr-score\">4.9<\/strong>\n        <span class=\"kksr-muted\">\/<\/span>\n        <strong>5<\/strong>\n        <span class=\"kksr-muted\">(<\/span>\n        <strong class=\"kksr-count\">57<\/strong>\n        <span class=\"kksr-muted\">\n            votes        <\/span>\n        <span class=\"kksr-muted\">)<\/span>\n    <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column css=&#8221;.vc_custom_1560701587242{padding-bottom: 50px !important;}&#8221;][vc_column_text] Contents1 Overview of the Investment Casting2 What is Investment Casting? Definition3 What is the Investment Casting Process? How it Works4 Advantages of Investment Casting4.1 1. Flexible designs4.2 2. Quality surface finish4.3 3. Minimum casting defects4.4 4. Tight tolerance4.5 5. Minimum wastage and more economical4.6 6. Can cast any size of material4.7&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"class_list":["post-3143","post","type-post","status-publish","format-standard","hentry","category-blog","category-1","description-off"],"_links":{"self":[{"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/posts\/3143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/comments?post=3143"}],"version-history":[{"count":6,"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/posts\/3143\/revisions"}],"predecessor-version":[{"id":4050,"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/posts\/3143\/revisions\/4050"}],"wp:attachment":[{"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/media?parent=3143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/categories?post=3143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hengkemetal.com\/wp-json\/wp\/v2\/tags?post=3143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}