

GMG Sinmelt is a high-performance composite crucible made of graphite and silicon carbide composite materials with resin as the binder and manufactured via isostatic pressing technology. Featuring uniform and dense texture and exceptional structural stability, it is widely applicable to melting aluminum alloys, zinc alloys, vertical zinc oxide furnaces, copper & copper alloys, precious metal recycling and other special metal processing scenarios. With excellent corrosion resistance and operational stability, it adapts to harsh high-temperature smelting environments and acts as a dependable core consumable for non-ferrous metal smelting.
DetailKey Benefits
✔Excellent anti-slag adhesion performance
✔Efficient thermal conductivity for rapid melting and higher production capacity
✔High thermal shock resistance, high strength and wide compatibility
Application & Specifications
✔Application: Melting and holding all types of non-ferrous metals; compatible with gas furnaces, oil-fired furnaces, medium/high frequency induction furnaces and other mainstream furnace equipment
✔Operating Temperature: 0℃ - 1400℃
✔Appearance: Equipped with black protective coating
✔Model Compatibility: Compatible with mainstream GMG crucible models
✔Customization: Optional thermocouple pocket; customized spouts in various shapes and sizes available
Heating recommendations for Carbon-bonded Crucibles
The crucible after installation in the furnace should be heated up slowly to a temperature of 200°C (392°F) over a period of 2 hours, to eliminate any moisture that may be present. Next, these crucibles should be heated up to a temperature of 950°C (1742°F) on full power, if possible.
Silicon Carbide crucibles used in a melting operation can be continuously heated up on full power until working temperature is reached. The crucible is then ready to be charged with care.
When using Silicon Carbide crucibles for holding, the temperature of 950°C (1742°F) should be reached and held for approximately one hour. This ensures even melting of the glaze with the additional antioxidation coating, which is essential to achieve the maximum possible crucible life.

Suzhou GMG Advanced Materials Co., Ltd
Hotline:400-668-3908
Email:info@gmgam.com
Address:Room 2303, Zhongxin Ecological Building, No.2 Keying Road, SIP, Suzhou
Postal Code:215000