?Specifications? Name: Graphite Crucible Material:Graphite Operating Temperature:=1800? Capacity:334ml Product Size:f73mm&f60mm*170mm Product Weight:0.7kg ?Benefits for you? (1) The use temperature is less than or equal to 1800 ?, can be used to melt gold, silver, copper, aluminum, iron, and other metals. (2) Good thermal and shock resistance. Good thermal conductivity. Fast heating speed. (3) The high density of graphite crucible makes the crucible have good thermal conductivity. (4) The surface of the graphite crucible has a special glaze layer and dense molding material, which greatly improves the corrosion resistance of the product and extends its service life. (5) 334ML capacity: 3KG copper can be installed. 6.4KG gold, 3.5KG silver, 0.9KG aluminum . ?Application area? Used in electric melting metal melting, copper, gold, aluminum, silver, etc. metal melting ?Technical Support? Note: This type of gold melting furnace is a special crucible for electric melting furnace. All Products from the factory will be provided for one year warranty after-sales and lifetime technical support. ?Shipping list? 1PCS 3KG Graphite Crucible ?Don't hesitate to buy it now!?THE WARRANTY TIME -- 12 Months. We offer you the Best & Professional service, if you have any questions, please contact us firstly, we will always help you. And If our products have any problem, we promise to help you within 24hrs. WARM TIPS -- Pure graphite crucible can NOT be heating by carbon furnace or charcoal kiln. It will be oxidized and cracked; Pure graphite will start to oxidize at 752 °F (400?). They withstand temperatures can be 3200 °F if you use Air Electric Furnace. They withstand temperatures can be 5000 °F if you use Vacuum or Gas Protection Furnace.". Long Service Life -- The surface of the graphite crucible has a special glaze layer and dense molding material, which greatly improves the corrosion resistance of the product and extends its service life. LARGE COMPACITY -- 3KG / 334ML Capacity, can be melted 6.4KG gold,3.5KG silver,3KG copper,0.9KG aluminum. The use temperature is less than or equal to 1800 ?, can melt alloys such as gold, silver, platinum, and other precious metals, smelting, casting metals. GROOVED GRAPHITE CRUCIBLE -- Grooved graphite crucible made of natural graphite with good thermal conductivity and high temperature resistance, and has a small thermal expansion coefficient during high temperature use. Specially designed for easy removal from the furnace say no to any metal waste.Date First Available: May 7, 2020. Manufacturer: TOAUTO. Item Weight: 15.4 ounces. Best Sellers Rank: #60,580 in Arts, Crafts & Sewing. Customer Reviews: 4.1 out of 5 stars 56 ratings 4.1 out of 5 stars. : B088B6K68F. Item model number: SG-SMGG-3KG. Product Dimensions: 2.87 x 2.36 x 6.69 inches.
