{"product_id":"ta4dm1200","title":"4\" x 47 1\/4\" (101 OD x 90 ID x 1200mm L) Alumina Ceramic Tube - TA101D1200","description":"\u003cp\u003e4\" OD larger diameter Alumina tube with high purity 95% Al 2 O 3 material. It can be used at operating temperatures to 1700 o C in both oxidizing and reducing atmospheres. Tubes have been evacuated to 10 -7 Torr at room temperature .\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePurchase Notes: Please make sure the specification of the tube meets your need before making a purchase. Since Nov 10, 2016, we have no longer accept return delivery of any tubes due to the fragile nature of the materials. All tubes are not refundable, not exchangeable, nor covered under the warranty (Consumables) . We apologize for the inconvenience. Please check the package for damages before accepting the delivery. For more information or damaged upon arrival please contact us. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"font-size: 0.875rem;\"\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\u003e3.625+\/-0.08\"\u003cstrong\u003e \u003c\/strong\u003e(90+\/-2mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO.D\u003c\/td\u003e\n\u003ctd\u003e4+\/-0.04\" (101.7 +\/-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\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/101_540e8ac5-64bc-4f91-9bdd-858730390b43.jpg?v=1742601918\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/101_540e8ac5-64bc-4f91-9bdd-858730390b43.jpg?v=1742601918\" width=\"94\" height=\"42\"\u003e\u003c\/a\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\u003c\/a\u003e\n\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\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003eDo NOT use an alumina tube under a vacuum at a temperature \u0026gt; 1500 °C.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003eMax heating or cooling rate \u0026lt; 5°C\/ minute.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003ePlease keep the thermal gradient less than 100°C\/ inch to avoid cracking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003ePlease separate parts from the inside surface of the tube to avoid thermal shock.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003ePlease handle the tube carefully. No warranty for the tube.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\nApplication 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;\"\u003e\u003c\/span\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003ePlease click here to learn \u003c\/span\u003e\u003cspan style=\"letter-spacing: 0pt; word-spacing: 0pt;\"\u003ehow to use and maintain the Alumina tube in MTI high-temperature tube furnace.\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\u003cdiv\u003e\u003ca href=\"https:\/\/mtixtl.com\/collections\/crucibles\" rel=\"noopener\" target=\"_blank\"\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: 332.656px; margin-bottom: 16px; margin-left: 332.656px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003ca href=\"http:\/\/www.mtixtl.com\/ceramiccrucibles.aspx\"\u003e\u003cbr\u003e\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":44985125011595,"sku":"TA101D1200","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/GSL1600-Tube-466_658530f5-5d6e-44ae-8bf2-310e6b43d8ea.jpg?v=1764854399","url":"https:\/\/mtimalaysia.com\/products\/ta4dm1200","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}