[{"data":1,"prerenderedAt":169},["ShallowReactive",2],{"blog-en-\u002Fblog\u002Fspheroidal-graphite-cast-iron":3,"blog-related-\u002Fblog\u002Fspheroidal-graphite-cast-iron":150},{"id":4,"title":5,"alternateArticle":6,"authors":7,"body":13,"category":136,"contentOrigin":137,"date":138,"description":139,"extension":140,"image":141,"lastUpdated":142,"meta":143,"navigation":144,"ogImage":145,"originalArticle":146,"path":6,"seo":147,"stem":148,"tags":145,"__hash__":149},"blog_en\u002Fblog\u002Fspheroidal-graphite-cast-iron.md","Spheroidal graphite cast iron - in which industries is it needed?","\u002Fblog\u002Fspheroidal-graphite-cast-iron",[8],{"name":9,"position":10,"avatarUrl":11,"link":12},"Arturo Romero","CIO","https:\u002F\u002Fgithub.com\u002Farturork.png","https:\u002F\u002Flinkedin.com\u002Fin\u002Farturork",{"type":14,"value":15,"toc":128},"minimark",[16,20,23,26,29,32,35,40,43,46,49,52,67,70,73,80,84,87,91,94,113,117],[17,18,19],"p",{},"Basically the classification of the types of castings depends on the state in\nwhich the graphite is found and the structure of its metallic matrix. In gray\ncastings, for example, the graphite forms sheets, i.e. lamellar graphite\ncastings.",[17,21,22],{},"However, it was from 1948 onwards that a spheroidal graphite cast iron, ductile\nor nodular, began to be manufactured. This means that the graphite was no longer\ncrystallized in sheets but in spheres, eliminating possible ruptures.",[17,24,25],{},"The concentration of graphite into nodules is achieved by the introduction of a\nsmall amount of magnesium, in a controlled manner, into the base function from\nwhich the sulfur was previously removed.",[17,27,28],{},"Spheroidal graphite cast iron combines the advantages of cast iron with those of\nsteel, obtaining high yield strength, toughness, toughness, good wear resistance\nand hot formability.",[17,30,31],{},"The composition of spheroidal graphite cast iron is very similar to that of gray\niron, but the difference is that the levels of phosphorus and sulfur must be\nkept in proportions below 0.03%. The nodules or spheres are formed when the cast\niron solidifies due to the incorporation of magnesium at the time of casting.",[17,33,34],{},"This causes the elimination of sulfur and oxygen residues that may remain in the\nliquid metal. To this, silicon in the form of ferrosilicon must be added to\nencourage graphitization",[36,37,39],"h2",{"id":38},"what-are-the-advantages-of-this-smelting","What are the advantages of this smelting?",[17,41,42],{},"As mentioned above, because it contains a high level of carbon, spheroidal\ngraphite cast iron or nodular graphite cast iron retains the mechanical\nproperties of traditional cast iron such as compressive strength, abrasion\nresistance and fatigue resistance, but it is also machinable and suitable for\nmolding.",[17,44,45],{},"But due to the crystallization of graphite into nodules, this cast iron adds\ntensile strength, shock resistance, high yield strength and high elongation.",[17,47,48],{},"Due to these properties, nodular cast iron is used for the manufacture of pipes,\nfittings and other accessories for water supply. It is also used for the\nmanufacture of parts requiring dynamic stresses such as brake discs, crankshaft\nshafts, etc.",[17,50,51],{},"Due to its resistance to wear, this cast iron is essential for parts and\nelements of machines and engines in general, as well as for structural parts and\nfor the support of the shaft in the manufacture of wind turbines.",[17,53,54,55,61,62,66],{},"In ",[56,57,60],"a",{"rel":58},[59],"nofollow","ESGRAF"," we handle\n",[56,63,65],{"href":64},"\u002Fproducts","different graphite presentations","\nfor all uses in general industry.",[17,68,69],{},"Please let us know your needs and we will provide you with a solution that meets\nthe requirements of your project or business.",[17,71,72],{},"All our products maintain properties of the highest quality and are quoted with\ncompetitive prices in relation to the national market.",[17,74,75,76],{},"You can contact us at +52 (81) 8381 0381 or +52 (81) 8381 0391 or\n",[56,77,79],{"href":78},"\u002Fcontact","leave us a message on our website",[36,81,83],{"id":82},"limitations-to-consider","Limitations to consider",[17,85,86],{},"Performance depends on graphite grade, grain orientation, temperature, load, pressure, speed, and operating environment. Material selection should be confirmed for your actual process conditions.",[36,88,90],{"id":89},"information-needed-for-a-quote","Information needed for a quote",[17,92,93],{},"To guide selection or prepare a quote, ESGRAF typically needs:",[95,96,97,101,104,107,110],"ul",{},[98,99,100],"li",{},"Application and operating conditions (temperature, atmosphere, load).",[98,102,103],{},"Dimensions, technical drawing, or CAD file when applicable.",[98,105,106],{},"Required quantity.",[98,108,109],{},"Requested grade or material currently in use.",[98,111,112],{},"Observed issue with the previous part or lubricant, if any.",[36,114,116],{"id":115},"request-a-quote","Request a quote",[17,118,119,120,123,124,127],{},"Share these details with our team at ",[56,121,60],{"href":122},"\u002F"," or ",[56,125,126],{"href":78},"request information",". A specialist will review your application before recommending a grade or geometry.",{"title":129,"searchDepth":130,"depth":130,"links":131},"",2,[132,133,134,135],{"id":38,"depth":130,"text":39},{"id":82,"depth":130,"text":83},{"id":89,"depth":130,"text":90},{"id":115,"depth":130,"text":116},"Use cases","translation","2020-12-22","Cast irons are a group of ferrous alloys that have a large number of properties and have above 2% carbon. In these cases the carbon does not dissolve completely in the iron and solidifies in the form of graphite or iron carbide. One of the types is spheroidal graphite cast iron or nodular cast iron.","md","\u002Fassets\u002Fblog\u002Fspheroidal-graphite-cast-iron.webp","2026-07-22",{},true,null,"\u002Fblog\u002Fgrafito-esferoidal-hierro-vaciado",{"title":5,"description":139},"blog\u002Fspheroidal-graphite-cast-iron","zt58VHaY7kUOmh7y2adupQsBXOwScWNqYvQniT6kNoo",[151,157,163],{"path":152,"title":153,"description":154,"image":155,"date":156,"category":136},"\u002Fblog\u002Fbenefits-graphite-dielectric-properties","Anisotropic conductivity of graphite: conductor and insulator by direction","Graphite is not a uniform dielectric: it conducts well in the basal plane and behaves like an insulator perpendicular to the layers. That anisotropy explains its role in EDM, brushes, and thermal components.","\u002Fassets\u002Fblog\u002Fbenefits-graphite-dielectric-properties.webp","2020-12-15",{"path":158,"title":159,"description":160,"image":161,"date":162,"category":136},"\u002Fblog\u002Fcrystalline-graphite-flake","Crystalline flake graphite: utilization and impact in the industry","Graphite is a mineral that can be obtained naturally but also artificially. artificially. It is one of the most stable allotropic forms of carbon and has a wide range of industrial uses. It is one of the most stable allotropic forms of carbon and has a wide range of applications due to its characteristics.","\u002Fassets\u002Fblog\u002Fcrystalline-graphite-flake.webp","2020-12-10",{"path":164,"title":165,"description":166,"image":167,"date":168,"category":136},"\u002Fblog\u002Fuses-of-mineral-graphite","Characteristics and uses of the mineral graphite","Graphite is one of the allotropic forms of carbon, as are coal and diamond. Although this mineral can be extracted naturally from mines located mainly in China, India and Brazil, it can also be produced artificially. In this article we will review what are the main uses of mineral graphite.","\u002Fassets\u002Fblog\u002Fuses-of-mineral-graphite.webp","2020-12-08",1785448924952]