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News
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Every laboratory has a crucible, do you know how to use it?
Crucible is a vessel or melting pot made of extremely refractory materials (such as clay, quartz, porcelain clay or metals that are difficult to melt). It is mainly used for evaporation, concentration or crystallization of solutions, and burning soli...
Oct. 15. 2024
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Fire Assay Features
Fire assay is not only a method for enriching gold and silver in ancient times, but also an important method for analyzing gold and silver. Geology, mining and gold and silver smelting plants at home and abroad regard fire assay as a reliable analyti...
Oct. 12. 2024
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Refractoriness under load (RUL) and creep in compression (CIC) testing machine operating procedures
1. OverviewThis operating procedure is applicable to the use of RUL and CIC Testing Machine. This equipment can be used to determine the creep and softening behavior of materials under high temperature and high load, and is widely used in materials s...
Oct. 10. 2024
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How to improve detection efficiency:Automatic Fusion Machine for XRF
The Lab gold testing Fire Assay Cupellation Furnace is an advanced Automated Fusion Bead Sample Preparation System with the characteristics of high efficiency, accuracy and intelligence. The new technology can complete the detection of gold samples ...
Oct. 08. 2024
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Basic operation of XRF fusion machine
The XRF fused bead sample preparation machine is a sample preparation instrument that uses glass melting method to prepare glass melts and uses AAS, ICP, and X-fluorescence analysis. It basically eliminates the mineral effect and the enhanced absorpt...
Sep. 30. 2024
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The advantages of fire assay in gold ore sample experiments are mainly reflected in the following aspects:
Good sampling representativeness: Fire assay allows large sampling volume, usually 20g~40g, even up to 100g or more, which helps to ensure the representativeness of the sample and reduce sampling deviation. Wide adaptability: This method is applicab...
Sep. 28. 2024
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Working principle of silicon carbide heating rod
XRF Fusion Machine Silicon carbide heating rod is an electric heating element made of silicon carbide material. Its working principle is based on the high resistivity characteristics of silicon carbide. When current passes through silicon...
Sep. 26. 2024
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What industries are high temperature flexural testing machines suitable for?
High temperature flexural testing machines are suitable for testing the high temperature flexural strength of inorganic non-metallic materials such as shaped and unshaped refractory materials, ceramic shells, ceramic cores, etc. The mech...
Sep. 23. 2024
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Choose the high temperature muffle furnace that suits you?
To choose a high-temperature muffle furnace that suits you, you need to consider the following factors: 1.Using temperature: First, you need to determine the high temperature range you need, so as to choose a suitable high-temperature muffle furnace...
Sep. 19. 2024
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Loss on ignition of refractory materials
LOI Loss on ignition refers to the percentage of the mass lost by raw materials that have lost external moisture after being dried in the temperature range of 105-110℃ and burned for a long enough time under certain high temperature conditions. The h...
Sep. 14. 2024
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The composition and function of the flat plate thermal conductivity meter
The flat plate thermal conductivity meter is a precision instrument used to measure the thermal conductivity of materials. It is widely used in the research and testing of the thermal properties of various insulation materials, such as refractory fib...
Sep. 12. 2024
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Detailed explanation of the working principle and use of muffle furnace
1.Working principle of muffle furnace Muffle furnace increases the temperature inside the heater by resistance heating, and transfers the temperature of the heating area to the heated material by heat conduction, so that the material is evenly heate...
Sep. 09. 2024
