{"product_id":"ta120d1200","title":"4.7\" x 47 1\/4\" (120 OD x 110 ID x 1200mm L) Alumina Ceramic Tube - TA120D1200","description":"4.7\" OD larger diameter Alumina tube with high purity 95% Al 2 O 3 material. It can be used at operating temperatures of 1700 o C in both oxidizing and reducing atmospheres. Tubes have been evacuated to 10 -7 Torr at room temperature . Purchase Notes: Please make sure the specification of the tube meets your needs before making a purchase. Since Nov 10, 2016, we no longer accept return delivery of any tubes due to the fragile nature of the materials. All tubes are not refundable, not exchangeable, or covered under the warranty (Consumables) . We apologize for the inconvenience. Please check the package for damages before accepting the delivery. For more information or damage upon arrival please contact us. SPECIFICATIONS Purity Al2O3 \u0026gt; 95%, SiO2 \u0026lt; 0.25%, CaO+MgO \u0026lt; 0.3% Density \u0026gt; 3.8 g \/cm 3 I.D 4.3 +\/-0.08\"(110+\/-2mm) O.D 4.7+\/-0.04\" (120+\/-2mm) Note: The outer diameter of the center of the tube is slightly longer. Length 47 1\/4\" (1200 mm) Detailed dimension drawing Max. working temperature 1700 °C (3092°F) Warning Do NOT use an alumina tube under a vacuum at a temperature \u0026gt; 1500 °C. Max heating or cooling rate \u0026lt; 5°C\/ minute. Please keep the thermal gradient less than 100°C\/ inch to avoid cracking. Please separate parts from the inside surface of the tube to avoid thermal shock. Please handle the tube carefully. No warranty for the tube. Application Notes Please click here to learn how to use and maintain the Alumina tube in an MTI high-temperature tube furnace. In order to get a 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: Inspect your delivery: Please check the package for damages before accepting delivery. Should damages be found, please keep all packaging materials, take pictures, and report immediately to the carrier and us.\u003cbr\u003e\u003cbr\u003e\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\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 3.8 g \/cm\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI.D\u003c\/td\u003e\n\u003ctd\u003e4.3 +\/-0.08\"(110+\/-2mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO.D\u003c\/td\u003e\n\u003ctd\u003e4.7+\/-0.04\" (120+\/-2mm)\u003cbr\u003eNote: The outer diameter of the center of the tube is slightly longer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e47 1\/4\" (1200 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetailed dimension drawing\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/101_540e8ac5-64bc-4f91-9bdd-858730390b43.jpg?v=1742601918\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/101_100x100.jpg\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. working temperature\u003c\/td\u003e\n\u003ctd\u003e1700 °C (3092°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cbr\u003e\u003cbr\u003eWarning\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eDo NOT use an alumina tube under a vacuum at a temperature \u0026gt; 1500 °C.\u003c\/li\u003e\n\u003cli\u003eMax heating or cooling rate \u0026lt; 5°C\/ minute.\u003c\/li\u003e\n\u003cli\u003ePlease keep the thermal gradient less than 100°C\/ 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\u003cul\u003e\n\u003cli\u003ePlease click here to learn how to use and maintain the Alumina tube in an MTI high-temperature tube furnace.\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eIn order to get a 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: 332.766px; margin-bottom: 16px; margin-left: 332.75px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003cbr\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":44985125109899,"sku":"TA120D1200","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/GSL1600-Tube-466_503521af-36e0-4965-b812-5291faaac913.jpg?v=1764854401","url":"https:\/\/mtimalaysia.com\/products\/ta120d1200","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}