ZJchao Graphite Crucible Ingot Mold, Professional Jewelry Metal Refining Mold Disk for Melting Refining Casting Gold Silver Copper, 2.56 * 1 Inch

ZJchao Graphite Crucible Ingot Mold, Professional Jewelry Metal Refining Mold Disk for Melting Refining Casting Gold Silver Copper, 2.56 * 1 Inch

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$29.55
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Description

ZJchao Graphite Crucible Ingot Mold, Professional Jewelry Metal Refining Mold Disk for Melting Refining Casting Gold Silver Copper, 2.56 * 1 Inch

  • EXCELLENT THERMAL STABILITY: Graphite crucible can be quickly heated and cooled, with strong durability, excellent thermal shock resistance and thermal conductivity, and low coefficient of thermal expansion during high temperature use. Can melt precious metals such as gold, silver, platinum, and other alloys, with a long service life
  • METAL SMELTING: 99.99% graphite casting crucible, which maintains various physical and chemical properties of graphite, is used for melting gold, silver, copper, brass, aluminum, etc. It is an ideal choice for smelting, casting, and refining various metals
  • HIGH PURITY: Graphite crucible has high density, 99.99% high purity graphite, low impurity content, does not affect the metal properties of smelting, high mechanical strength, strong chemical stability, strong lubrication performance, and long service life
  • EXQUISITE CRAFTSMANSHIP: Adopting high-quality craftsmanship, our graphite furnace can operate up to 1300 ℃. High temperature casting is not prone to cracking and has a long service life. The design of the pouring opening groove is convenient to use, with a smooth surface and no slag, ensuring that the metal in smelting is not contaminated and practical and reliable
  • PROFESSIONAL DESIGN: High thermal shock resistance, chemical stability, elegant appearance. Excellent thermal stability, fast heating and cooling, good thermal conductivity property, can greatly shorten melting time and save energy. It maintains various physical and chemical properties of its original graphite