[{"data":1,"prerenderedAt":164},["ShallowReactive",2],{"blog-en-\u002Fblog\u002Fgraphite-conductant-insulator":3,"blog-related-\u002Fblog\u002Fgraphite-conductant-insulator":145},{"id":4,"title":5,"alternateArticle":6,"authors":7,"body":13,"category":131,"contentOrigin":132,"date":133,"description":134,"extension":135,"image":136,"lastUpdated":137,"meta":138,"navigation":139,"ogImage":140,"originalArticle":141,"path":6,"seo":142,"stem":143,"tags":140,"__hash__":144},"blog_en\u002Fblog\u002Fgraphite-conductant-insulator.md","Is graphite conductive or insulating?","\u002Fblog\u002Fgraphite-conductant-insulator",[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":121},"minimark",[16,25,30,33,36,40,62,66,69,73,76,80,83,100,104,113],[17,18,19,20,24],"p",{},"The short answer: ",[21,22,23],"strong",{},"it depends on direction",". Graphite conducts very well in\nthe plane of its hexagonal layers and behaves almost like an insulator when\ncurrent must cross those layers perpendicularly.",[26,27,29],"h2",{"id":28},"why-does-it-conduct-in-one-direction-and-not-the-other","Why does it conduct in one direction and not the other?",[17,31,32],{},"Carbon atoms form flat sheets with strong in-plane bonds. Between sheets, bonds\nare weak and allow few electrons to pass. Electrical and thermal conductivity\nare high parallel to the basal plane and low perpendicular to it.",[17,34,35],{},"Unlike diamond — an insulator — graphite moves charge mainly within each layer.\nThat makes it useful where controlled wear and good electrical contact are\nneeded, such as motor brushes.",[26,37,39],{"id":38},"industrial-uses-of-graphite-conductivity","Industrial uses of graphite conductivity",[41,42,43,50,56],"ul",{},[44,45,46,49],"li",{},[21,47,48],{},"Alkaline and lithium-ion batteries:"," graphite powder as a conductive additive\nin cathodes or as active material in anodes, depending on cell design.",[44,51,52,55],{},[21,53,54],{},"Carbon brushes:"," electrical connection between rotor and fixed circuit in DC\nand AC motors.",[44,57,58,61],{},[21,59,60],{},"Contacts, seals, and electrodes:"," chemical stability and conductivity\noriented to the working plane.",[26,63,65],{"id":64},"other-related-properties","Other related properties",[17,67,68],{},"Besides anisotropic electrical conductivity, graphite is refractory, resistant\nto many chemical agents, and stable under thermal shock. In the glass industry,\nparts withstand temperature and allow hot glass to slide on treated surfaces.",[26,70,72],{"id":71},"limitations-to-consider","Limitations to consider",[17,74,75],{},"Conductivity and wear depend on grade, grain orientation, contact pressure, and\noperating atmosphere. Perpendicular-to-grain paths should not be assumed to\nconduct like in-plane paths without verifying the design.",[26,77,79],{"id":78},"information-needed-for-a-quote","Information needed for a quote",[17,81,82],{},"To guide selection or prepare a quote, ESGRAF typically needs:",[41,84,85,88,91,94,97],{},[44,86,87],{},"Application and operating conditions (temperature, atmosphere, load).",[44,89,90],{},"Dimensions, technical drawing, or CAD file when applicable.",[44,92,93],{},"Required quantity.",[44,95,96],{},"Requested grade or material currently in use.",[44,98,99],{},"Observed issue with the previous part or lubricant, if any.",[26,101,103],{"id":102},"request-a-quote","Request a quote",[17,105,106,107,112],{},"To recommend grade and format, share your application, operating conditions,\nquantity, and drawings when available. ",[108,109,111],"a",{"href":110},"\u002Fcontact","Contact ESGRAF"," and a\nspecialist will guide you based on your process.",[17,114,115,116,120],{},"We supply powders, lubricating suspensions, brushes, and ",[108,117,119],{"href":118},"\u002Fproducts\u002Fmachined-components\u002Felectrodes","EDM electrodes",".",{"title":122,"searchDepth":123,"depth":123,"links":124},"",2,[125,126,127,128,129,130],{"id":28,"depth":123,"text":29},{"id":38,"depth":123,"text":39},{"id":64,"depth":123,"text":65},{"id":71,"depth":123,"text":72},{"id":78,"depth":123,"text":79},{"id":102,"depth":123,"text":103},"Use cases","translation","2020-11-17","Graphite conducts well in the basal plane and behaves like an insulator perpendicular to the layers. That anisotropy, linked to its layered structure, explains its use in batteries, brushes, and industrial components.","md","\u002Fassets\u002Fblog\u002Fgraphite-conductant-insulator.webp","2026-07-22",{},true,null,"\u002Fblog\u002Fgrafito-conductor-o-aislante",{"title":5,"description":134},"blog\u002Fgraphite-conductant-insulator","NQlKYPwYdKwxwISL9QzS-vL2x_CzH2h-PLpaRp7FA9k",[146,152,158],{"path":147,"title":148,"description":149,"image":150,"date":151,"category":131},"\u002Fblog\u002Fspheroidal-graphite-cast-iron","Spheroidal graphite cast iron - in which industries is it needed?","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.","\u002Fassets\u002Fblog\u002Fspheroidal-graphite-cast-iron.webp","2020-12-22",{"path":153,"title":154,"description":155,"image":156,"date":157,"category":131},"\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":159,"title":160,"description":161,"image":162,"date":163,"category":131},"\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",1785448972861]