{"product_id":"ta50d700","title":"2\" x 27\" (50 OD x 42 ID x 700mm L) Alumina Ceramic Tube - TA50D700","description":"\u003cp\u003e2\" O.D alumina tube can be used at operating temperature up to 1700 o C in both oxidizing and reducing atmospheres. Tubes have been evacuated to 10 -7 Torr . It proves inert  for carbon and refractory metals in many severe situations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003eAl2O3 \u0026gt; 95%, SiO2 \u0026lt; 0.25%, CaO+MgO \u0026lt; 0.3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO.D\u003c\/td\u003e\n\u003ctd\u003e2\" +\/- 0.05 (51.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI.D\u003c\/td\u003e\n\u003ctd\u003e1-2\/3\" \u003cspan\u003e+\/- 0.05\u003c\/span\u003e (41.8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Length\u003c\/td\u003e\n\u003ctd\u003e700 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cbr\u003eDetailed dimension drawing\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/50.jpg\"\u003e\u003cimg height=\"60\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/50.jpg\" style=\"border: 1px solid black;\" width=\"138\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarning\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eDo NOT use an alumina tube under a vacuum at a temperature \u0026gt; 1500 \u003csup\u003eo\u003c\/sup\u003eC.\u003c\/li\u003e\n\u003cli\u003eMax heating or cooling rate \u0026lt; 5\u003csup\u003eo\u003c\/sup\u003eC\/ minute.\u003c\/li\u003e\n\u003cli\u003ePlease keep the thermal gradient less than 100\u003csup\u003eo\u003c\/sup\u003e\u003cspan\u003eC\u003c\/span\u003e\/ inch to avoid cracking.\u003c\/li\u003e\n\u003cli\u003ePlease separate parts from the inside surface of the tube to avoid thermal shock.\u003c\/li\u003e\n\u003cli\u003ePlease handle the tube carefully. No warranty for the tube.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Notes\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003ePlease click here to learn  \u003c\/span\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003e\u003cstrong\u003ehow to use and maintain the Alumina tube in MTI high-temperature tube furnace\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt; color: rgb(255, 42, 0);\"\u003eIn order to get longer tube service life, Please use a quartz or alumina crucible to carry the sample, instead of loading the sample directly inside the tube, please click the picture below to choose one crucible boat:\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ca href=\"https:\/\/mtixtl.com\/collections\/crucibles\" rel=\"noopener\" target=\"_blank\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg alt=\"Ceramic Crucibles ( Alumina, Quartz and Zirconia etc )\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/Crucible_160x160.jpg\" style=\"margin-right: 396.979px; margin-bottom: 16px; margin-left: 396.979px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"MTI","offers":[{"title":"Default Title","offer_id":44985120620683,"sku":"TA50D700","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/GSL1600-Tube-466.jpg?v=1764854362","url":"https:\/\/mtimalaysia.com\/products\/ta50d700","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}