Gold Melting Muffle Furnace

The Gold Melting Muffle Furnace generates high temperatures through resistance heating to melt metal samples within a sealed furnace chamber. It is used in industries such as coatings and plastics to test material heat resistance, ash content, and for metal composition analysis. During operation, the sample is placed in a crucible, and a temperature program is set to complete the melting process.
Selection
When selecting a gold-melting muffle furnace, consider matching the maximum operating temperature with the sample's melting point, and ensure the furnace chamber size accommodates commonly used crucible specifications. Pay attention to the heating rate and temperature control accuracy to meet testing standards, and inspect the door sealing and safety protection devices. Choose an appropriate power rating based on the frequency of use, and confirm the convenience of after-sales maintenance.

Terms

Standards

Instruments

Double-decked insulation Furnace shell to ensure that the shell is not hot, Furnace temperature distribution uniform, heating rate ≥ 10 ℃/min, with over-current, over-pressure, over-temperature and other multiple Safety protection, temperature control program can be customized settings.

$ 1227.00

Using ceramic fiber Furnace and air insulation structure, the surface temperature is only about 50 ℃. Heating to 1200 ℃ for less than 25 minutes, temperature control accuracy +/- 1 ℃, support multi-step program control.

$ 2048.00

The double-decked Furnace shell insulation design is adopted, and the shell is not hot; the Furnace temperature distribution uniformity is less than +/- 5 ° C, and the heating rate is ≥ 10 ° C/min; it has a nitrogen filling device to slow down oxidation and supports flexible setting of self-made temperature control programs.

$ 1019.00

Double-decked Furnace shell insulation design to ensure that the shell is not hot, multi-sided Heating mode to make the Furnace temperature distribution uniform. Temperature control accuracy +/- 2 ℃, heating rate ≥ 10 ℃/min, equipped with K-type Thermocouple and a number of Safety protection functions.

$ 1582.00

It only takes 25 minutes to heat up to 1200 ° C, the temperature control accuracy is +/- 1 ° C, the ceramic fiber Furnace and air insulation structure are used, the surface temperature is only about 50 ° C, and it has multi-step programming function.

$ 1947.00

The large sink design is used to reduce buoyancy errors, and Brazilian fire gold with coating thickness > 30μm can be tested with a density accuracy of 0.0001g/cm ³, which supports the analysis of the mixing ratio of various precious metals.

$ 503.00

The double-decked Furnace shell structure ensures that the shell is not hot, the ceramic fiber Furnace cooperates with multi-sided heating to achieve uniform temperature distribution in the cavity, the heating rate is ≥ 10 ℃/min and the temperature control accuracy is +/- 2 ℃, and supports self-compiled temperature control programs and a number of Safety protection.

$ 964.00

The maximum temperature is 1200 ° C, the Furnace volume is 16L, and the 30-segment programmable control is used to achieve precise temperature control. The safety switch of the Furnace door and the design of the corrosion resistance Furnace improve the operation safety and durability.

$ 1716.00

With 30-stage programmable control function, the maximum temperature is 1000 ℃, the Furnace volume is 2L, the refractory brick Furnace and stainless steel material are used, and the heat loss is small and the Temperature uniformity is good.

$ 927.00

The maximum temperature is 1200 ℃, the Furnace volume is 80L, and the temperature rise to 1200 ℃ is less than 25 minutes. Ceramic fiber insulation material is used, the surface temperature is low, the temperature control accuracy is +/- 1 ℃, and it has multi-step temperature control function, and the temperature fluctuation is small.

$ 3467.00

Imported HRE ultra-high temperature alloy heating element, heating to 1200 ℃ less than 25 minutes, temperature control accuracy +/- 1 ℃, Furnace body and shell with air insulation structure, low surface temperature.

$ 1303.00

The highest temperature up to 1000 ℃, Furnace volume 16L, the use of refractory brick Furnace and wirecoil for heater heating, with automatic safety switch and overheating and overpressure protection, Furnace door sealing good heat loss is small.

$ 1145.00

Double-decked insulation Furnace shell to ensure that the shell is not hot, ceramic fiber Furnace with multi-sided heating to achieve uniform temperature distribution in the cavity. Heating rate ≥ 10 ℃/min, temperature control accuracy +/- 2 ℃, equipped with K-type Thermocouple and multiple Safety protection system.

$ 882.00

With 30 programmable control function, the maximum temperature can reach 1000 ℃, Furnace volume 7L, automatic power-off protection when opening the door, good sealing of the Furnace door and small heat loss.

$ 1046.00

With 30 programmable control function, support heating or stay setting, stainless steel Furnace door and microcomputer PID controller, to ensure accurate and reliable temperature control, Furnace Temperature uniformity.

$ 1313.00

Articles

How is a high-temperature muffle furnace applied in ash determination?
This article introduces the application of high-temperature muffle furnaces in ash determination. The principle of ash determination involves completely burning the sample at high temperatures, leaving behind inorganic mineral residues. The muffle furnace provides a stable and controllable thermal environment, ensuring accurate results.
Muffle furnace is used for the determination of coating loss on ignition and ash content.
A muffle furnace is a laboratory heating device used to determine the loss on ignition and ash content of coating materials. By incinerating the sample at high temperatures, the organic components decompose and volatilize, leaving behind inorganic residues as ash.
Muffle Furnace Ash Test Method for Determination of Inorganic Filler Residues in Varnish
This article introduces the method of using the muffle furnace ash test to determine the residual amount of inorganic fillers in varnish. The inorganic substances in varnish can affect the performance of the coating, making accurate determination of ash content important for quality control.
Use of Muffle Furnace for Ash Determination in Pulp Inorganic Matter Testing
This article introduces the application of the ash determination muffle furnace in the detection of inorganic substances in pulp. The muffle furnace removes organic matter in the sample through high-temperature combustion, and the remaining inorganic residue, known as ash, is used to analyze the content of fillers and metal ions in the pulp.