{"product_id":"alumina-planetary-milling-jar-100ml-002","title":"Alumina Planetary Milling Jar – 100ml (A grade)","description":"\u003cp\u003e\u003cstrong\u003eAlumina ceramic (corundum) planetary mill jar, 100ml.\u003c\/strong\u003e Corundum is α-alumina, second only to diamond among common minerals for hardness. It grinds hard and abrasive samples faster than any other jar in this range, at roughly a third the cost of zirconia.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-alumina ceramic (corundum, α-Al₂O₃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJar body height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62 mm (excluding lid; add approx. 10 mm with lid fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eO-ring size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54.5 x 3.55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh; suitable for hot and thermally cycled work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemical resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGood acid and alkali resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhy alumina\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtremely hard, so it grinds abrasive minerals and ceramics efficiently\u003c\/li\u003e\n\u003cli\u003eHigh temperature and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMuch lower cost than zirconia for non-critical purity work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHandling\u003c\/h3\u003e\u003cp\u003eAlumina is hard but brittle. It chips or cracks if dropped or knocked against a bench edge, so support the jar with both hands when loading and unloading. Where toughness matters more than hardness, zirconia is the more forgiving ceramic.\u003c\/p\u003e\u003ch3\u003eChoosing alumina\u003c\/h3\u003e\u003cp\u003eAlumina wears faster than zirconia and the debris is Al₂O₃. If aluminium is a contaminant in your system, or you need the lowest possible pickup, choose zirconia.\u003c\/p\u003e\u003ch3\u003eOrdering\u003c\/h3\u003e\u003cp\u003eSold per jar, lid and seal included. Other capacities available on request. Contact us for volume pricing or help matching a jar to your mill.\u003c\/p\u003e","brand":"Advanced Materials by Vivara Scientific","offers":[{"title":"100ml","offer_id":52944930079039,"sku":"AMV-MJ-PLN-ALU-0100-002","price":193.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6953\/7343\/files\/FullSizeRender-Photoroom2.jpg?v=1787782257","url":"https:\/\/advanced-materials.com\/products\/alumina-planetary-milling-jar-100ml-002","provider":"Advanced Materials by Vivara Scientific","version":"1.0","type":"link"}