{"product_id":"sintering-refractory-ballast-magnesium-silicate","title":"Sintering Refractory Ballast | Magnesium Silicate","description":"\u003cp\u003e\u003cstrong\u003eMagnesium Silicate ballast\u003c\/strong\u003e is the refractory you bury a Filamet™ part in to hold its shape while it sinters. It moves easily as the part shrinks and leaves a superior finish after sintering, and it can be reused many times.\u003c\/p\u003e\u003ch2\u003eUse it for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSintering \u003ca href=\"\/products\/bronze-filamet%E2%84%A2\"\u003eBronze\u003c\/a\u003e and \u003ca href=\"\/products\/copper-filamet%E2%84%A2\"\u003eCopper Filamet™\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eDebinding and sintering \u003ca href=\"\/products\/pyrex%C2%AE-borosilicate-glass-filamet%E2%84%A2\"\u003ePyrex® Filamet™\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e about 0.5kg (~900mL) or 1.5kg (~2700mL) jar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e submicron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax temperature:\u003c\/strong\u003e 1250°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to use\u003c\/h2\u003e\u003cp\u003eBury the print in a crucible with this ballast. For Bronze and Copper, cover with \u003ca href=\"\/products\/virtual-foundry-sintering-carbon-0-5kg\"\u003eSintering Carbon\u003c\/a\u003e, then place the crucible in the kiln and start the program.\u003c\/p\u003e","brand":"The Virtual Foundry","offers":[{"title":"0.5kg","offer_id":49962962518254,"sku":"SRBTP","price":39.99,"currency_code":"USD","in_stock":true},{"title":"1.5kg","offer_id":49962962551022,"sku":"SRBTP1500","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3578\/0334\/files\/Talc.jpg?v=1793822375","url":"https:\/\/makerparts3d.com\/products\/sintering-refractory-ballast-magnesium-silicate","provider":"MakerParts 3D","version":"1.0","type":"link"}