Specification Brand : ZJchao BulletPoint1 : [ Material] Smelting crucible cup made of fused quartz with excellent for melting alloy, , and high-temperature alloys. BulletPoint2 : [Efficient ] Easy to operate with good thermal conductivity that greatly shortens melting time and saves energy. BulletPoint3 : [Extreme Temperature Can withstand temperatures over 1800℃, ensuring high purity, strength, and impact BulletPoint4 : [Modern Technology] Crafted with advanced ceramic processing techniques to guarantee product quality and reliability. BulletPoint5 : [Versatile Usage] Ideal for various applications such as alloy melting, smelting, and refining processes, for professional and hobby use. CareInstructions : Wipe Clean with Dry Cloth Color : #711 ExternallyAssignedProductIdentifier : 7641820246686 IncludedComponents : storage container ItemDisplayDimensions_Height : 2.56 inches ItemDisplayDimensions_Length : 5.91 centimeters ItemDisplayDimensions_Width : 2.76 inches ItemDisplayWeight : 0.3 pounds ItemName : 1kg Quartz Melting Crucible Cup Gold Silver Smelting Tool for Refining High Temperature ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemShape : square ItemTypeKeyword : crucibles ItemVolume : 1 cubic_centimeters Manufacturer : ZJchao Material : graphite ModelName : Zjchaoo29whu4ryt ModelNumber : ZJchaoo29whu4ryt NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : ZJchaoo29whu4ryt ProductDescription : [ Material] Smelting crucible cup made of fused quartz with excellent for melting alloy, , and high-temperature alloys. [Efficient ] Easy to operate with good thermal conductivity that greatly shortens melting time and saves energy. [Extreme Temperature Can withstand temperatures over 1800℃, ensuring high purity, strength, and impact resistance. [Modern Technology] Crafted with advanced ceramic processing techniques to guarantee product quality and reliability. [Versatile Usage] Ideal for various applications such as alloy melting, smelting, and refining processes, for professional and hobby use.