{"product_id":"boron-nitride-ceramic-round-sheet-bn-disc-with-hig-4338","title":"Boron Nitride Ceramic Round Sheet BN Disc With High Thermal Conductivity And Electrical Insulation For Scientific Research Applications, 22mm By 4mm, 1 Piece","description":"\u003cdiv\u003eBoron Nitride Ceramic BN Disc for High-Temp Research 1 Piece\u003cbr\u003e\n✔️ 1 Piece BN ceramic round sheet, 22mm dia (0.87 in), 4mm thick \u003cp\u003eThis boron nitride ceramic round sheet is a high purity BN disc featuring excellent thermal conductivity and electrical insulation. It’s widely used in scientific research labs for high temperature experiments, metal sintering, and heat management applications.\u003c\/p\u003e ✅ Density 2.27 g\/cm³; Mohs hardness 2; stable under lab conditions \u003cbr\u003e\n✅ Max service temp up to 2000°C for high-temp use \u003cbr\u003e\n✅ Low thermal expansion 2-4 × 10⁻⁶\/°C reduces stress \u003cbr\u003e\n✅ Electrically insulating and nonreactive during metal processing \u003cbr\u003e\n✅ Suitable for heat dissipation and withstands extreme environments \u003cbr\u003e \u003cp\u003e💡 What is a boron nitride ceramic disc used for in high temperature research environments?\nIn practice, it's a handy component in labs where heat and insulation matter.\n- High temperature tolerance up to 2000°C supports heat treatment and testing\n- Excellent electrical insulation reduces risk in electrical experiments\n- Low thermal expansion helps keep tolerances stable during heating cycles\n- Chemically inert surface suits metal and ceramic processing tasks\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48213315977451,"sku":"VXB0GS5DCHVP","price":119.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41MWFv8IK7L_cb534a04-5874-4d36-bfa3-5a3e21abde03.jpg?v=1778817566","url":"https:\/\/vxb.com\/products\/boron-nitride-ceramic-round-sheet-bn-disc-with-hig-4338","provider":"VXB Bearings","version":"1.0","type":"link"}