Graphite quartz: The way of mineral quenching with 1+1>2, craftsmanship at high temperatures, personalized customization solutions empower the perfect integration of mineral wisdom and metal art!
In the vast world of minerals, two minerals with distinct characteristics - graphite - rely on their excellent electrical and thermal conductivity, natural lubricity, and high-temperature and thermal shock resistance to achieve rapid and uniform heat conduction, low friction and stable operation of components, and are suitable for high-temperature industrial processing scenarios; Quartz is known for its ultra-high hardness, wear resistance, excellent electrical insulation, and strong chemical corrosion resistance, which can resist external impact and acid-base erosion, ensuring long-term stable operation of precision equipment. Both have efficient thermal conductivity and non stick pot effect, as well as outstanding hardness and corrosion resistance, making them high-quality substrates for industrial casting, precision instrument manufacturing, and other fields. This unique composite mineral has become a key supporting material in precision manufacturing, electronics industry, new energy and other fields, and has always been a key guardian of "turning stone into gold" in the furnaces of our metal casting industry. Its extraordinary application potential and value are constantly being explored and expanded with the development of the industry, and it is worth exploring its characteristics and mysteries in depth.
1.Product System and Core Categories


Core graphite products: including high-purity graphite crucibles, graphite tube pulling molds, graphite sheet pulling molds, and various shaped graphite molds. Among them, graphite crucibles are the main products, divided into multiple specifications ranging from 1kg to 8kg by weight, such as G.GM.1000A (1kg), G.GM.8000B (8kg), etc., to meet the melting needs of different capacities.
Quartz core products: including quartz crucibles, quartz jackets, quartz welding plates, quartz insulation plates, quartz rings and other supporting components. The quartz jacket and graphite crucible form a standardized kit, and the model corresponds precisely to the crucible. For example, C.CC.1000A (1kg quartz jacket) is compatible with G.GM.1000A graphite crucible.
Customized products: Support customized services based on drawings and samples, and can produce non-standard sized graphite molds and quartz components according to the special process requirements of segmented fields such as jewelry and dentistry.
2.Material characteristics and performance advantages


High purity materials build a solid foundation of quality: High quality high-purity graphite is selected for graphite products, with a carbon content of 99.99%, ash content<300ppm, and no impurity pollution or gold adhesion during precious metal melting; Quartz products are made from carefully selected fused silica, with SiO ₂ content ≥ 99.0% and total impurity content ≤ 0.10%. The purity and stability are far superior to those of the same kind.
Excellent tolerance to extreme environments: relying on special formulas and modern ceramic technology, graphite products can withstand temperatures exceeding 2000 ℃, and quartz products can withstand temperatures of 1800-2000 ℃, both of which can adapt to rapid heating and cooling conditions. Graphite has high thermal conductivity, which can shorten melting time and save energy. Quartz is resistant to acid and alkali corrosion and is suitable for various chemical processing environments.
Precision design upgrades durability performance: high-precision CNC machining ensures micrometer level dimensional errors. Taking 1kg graphite crucible (G.GM.1000A) as an example, Φ1 58mm、 88mm high, tightly fitting with the quartz jacket. Supported by special high-strength and high-density materials, the durability of the product is more than twice that of similar products, significantly reducing replacement frequency and production costs.
3.Adaptation scenarios and application areas


Jewelry Casting Field:The 1-8kg graphite quartz crucible kit is the core tool for melting precious metals such as gold, silver, and copper. When used in conjunction with the Yihui melting machine, it can achieve rapid melting and precise temperature control, and is suitable for mass production of gold jewelry, silver jewelry, and other products.
Precision manufacturing field:Graphite molds are used for the molding of clock gears and eyeglass accessories. Quartz welding plates and insulation plates provide a stable temperature environment for dental denture firing. In glass firing, the high temperature resistance of quartz crucibles is utilized to achieve material shaping.
Laboratory and Small Studio: The small-sized graphite crucible (1-2kg) is compatible with the fifth generation small melting furnace, and is equipped with a quartz insulation cover. It can be plugged in and used to meet the needs of precious metal sample melting and experimentation.
About us
From high-purity raw materials to precision manufacturing, from standard specifications to customized services, Yihui graphite quartz related products have become the preferred consumables in the precision casting industry with the core advantages of "performance adaptation+stable quality+professional service", providing solid support for high-quality production in jewelry, precious metals, new energy and other fields.
Yihui Casting Technology Co., Ltd. was established in 2003. After more than 20 years of accumulation, Yihui has now developed into a national high-tech enterprise that integrates research and development, production, sales, consulting, installation, and training of lost wax casting equipment, and provides one-stop solutions for metal casting. Yihui Casting Technology products include metal casting equipment, casting wax, graphite products, quartz products, etc., which are exported to Southeast Asia, the Middle East, Europe, America and other regions. The company has its own R&D team, which independently develops and produces automated vacuum die-casting machines, G20 vacuum bead scattering machines, and intelligent system D3 vacuum pressure casting machines, breaking the industry's long-standing dependence on imported high-performance jewelry equipment.
For more information about Yihui Casting Technology Co., Ltd., please visit our official website or contact our team.website: www.yihuicasting.com email : info@yihuicasting.com whatsapp : +86-13802830498
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