{"product_id":"high-sphericity-hpht-diamond-particles-for-thermal-fillers-diamond-tools","title":"High-Sphericity HPHT Diamond Particles for Thermal Fillers \u0026 Diamond Tools","description":"\u003cp\u003eSpherical HPHT diamond particles, produced by rounding primary HPHT diamond grains through a controlled spheroidization process. Sphericity reaches up to 0.98. Available in rough or smooth surface finish, covering mesh sizes from 14\/16 to 400\/500 — with coarser sizes on request.\u003c\/p\u003e\n\u003cp\u003eUsed in diamond tool formulations and thermal conductive filler systems. Supplied to specification via RFQ.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/2124\/2425\/files\/High-Sphericity_HPHT_Diamond_Particles.png?v=1780461815\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/2124\/2425\/files\/High-Sphericity_HPHT_Diamond_Particles1.png?v=1780461757\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 30%;\"\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHPHT synthetic diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStarting material\u003c\/td\u003e\n\u003ctd\u003ePrimary HPHT diamond grains\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess\u003c\/td\u003e\n\u003ctd\u003eSpheroidization \/ rounding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSphericity\u003c\/td\u003e\n\u003ctd\u003eUp to 0.98 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface finish\u003c\/td\u003e\n\u003ctd\u003eRough or smooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMesh size range\u003c\/td\u003e\n\u003ctd\u003e14\/16 to 400\/500 mesh (coarser sizes available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlowability\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eDiamond tools, thermal conductive fillers, functional composites\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder type\u003c\/td\u003e\n\u003ctd\u003eRFQ \/ custom specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply\u003c\/td\u003e\n\u003ctd\u003ePartner-manufactured, distributed by INFI Diamond Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eParticle Size Options\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 117.563px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 30%; height: 19.5938px;\"\u003eCategory\u003c\/th\u003e\n\u003cth style=\"height: 19.5938px;\"\u003eMesh Sizes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eCoarse\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e14\/16, 16\/18, 18\/20, 20\/25 (or larger)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eMedium\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e30\/35, 40\/45, 50\/60, 60\/70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eFine\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e80\/100, 100\/120, 120\/140, 140\/170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eVery fine\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e200\/230, 270\/325, 325\/400, 400\/500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eCustom\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eAvailable by RFQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSurface Finish Options\u003c\/h2\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 20%;\"\u003eFinish\u003c\/th\u003e\n\u003cth style=\"width: 40%;\"\u003eCharacteristics\u003c\/th\u003e\n\u003cth\u003eTypical Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRough surface\u003c\/td\u003e\n\u003ctd\u003eTextured surface; higher mechanical interlocking with bond matrix\u003c\/td\u003e\n\u003ctd\u003eMetal-bond, resin-bond, and vitrified-bond diamond tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmooth surface\u003c\/td\u003e\n\u003ctd\u003eRounded surface; better flowability and packing density\u003c\/td\u003e\n\u003ctd\u003eThermal interface materials, polymer\/metal\/ceramic matrix composites, high-loading filler systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Spherical Diamond Particles?\u003c\/h2\u003e\n\u003cp\u003eIrregular diamond grit packs unevenly and flows poorly in high-loading systems. Spherical geometry raises packing density, reduces void fraction, and gives consistent flow behavior — which matters in both thermal filler compounding and precision tool matrix formulation.\u003c\/p\u003e\n\u003cp\u003eRough-surface variants retain the mechanical grip needed for tool bond systems. Smooth-surface variants are the better choice where flowability and filler loading are the primary constraints.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMetal-bond, resin-bond, and vitrified-bond diamond tools\u003c\/li\u003e\n\u003cli\u003eThermal interface materials (TIM)\u003c\/li\u003e\n\u003cli\u003ePolymer matrix thermal composites\u003c\/li\u003e\n\u003cli\u003eMetal matrix composites (MMC)\u003c\/li\u003e\n\u003cli\u003eCeramic matrix composites (CMC)\u003c\/li\u003e\n\u003cli\u003eHigh-loading diamond filler formulations\u003c\/li\u003e\n\u003cli\u003eFunctional filler systems\u003c\/li\u003e\n\u003cli\u003eR\u0026amp;D applications requiring controlled particle geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSurface Type Selection\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 176.344px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 60%; height: 19.5938px;\"\u003eApplication requirement\u003c\/th\u003e\n\u003cth style=\"height: 19.5938px;\"\u003eRecommended finish\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eMatrix bonding strength\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eRough surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eMechanical interlocking with bond material\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eRough surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eDiamond tool formulation\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eRough surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eHigh flowability in compounding\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eSmooth surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eHigh filler loading (\u0026gt;50 vol%)\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eSmooth surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eThermal conductive filler system\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eSmooth surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eDense packing \/ low void fraction\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eSmooth surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eNon-standard requirement\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eSubmit via RFQ for review\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNot sure which finish fits your system? Send us your matrix material, target particle size, and processing method — we'll advise before you order.\u003c\/p\u003e\n\u003ch2\u003eRequest a Quote\u003c\/h2\u003e\n\u003cp\u003eAll orders are processed by specification: particle size, sphericity grade, surface finish, and quantity. Contact Diamond Component with your requirements to receive pricing and lead time.\u003c\/p\u003e","brand":"Partner-supplied","offers":[{"title":"Default Title","offer_id":45906186371129,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/2124\/2425\/files\/High-sphericitydiamondparticles.jpg?v=1780458516","url":"https:\/\/diamondcomponent.com\/ja\/products\/high-sphericity-hpht-diamond-particles-for-thermal-fillers-diamond-tools","provider":"INFI diamond components","version":"1.0","type":"link"}