China OEM Manufacturer of Clay Crucible/ Fire Assay Ceramic Crucible for Gold Melting

China OEM Manufacturer of Clay Crucible/ Fire Assay Ceramic Crucible for Gold Melting
Product Details
We uphold the concept of providing customers with value-added services. What is sold is not just a single product, but a excellent ceramic plate corona discharge ozone generator, steatite ceramic grinding balls, textile ceramic parts solution for customers, which brings real value enhancement to customers. After several years of hard work and development, our company now has a certain scale and strength, and has a skilled team, with excellent service quality and professional technical service, to provide customers with more cutting-edge products. We have developed core competencies in technological innovation, market expansion, corporate culture, and sustainable development.

The capacity of the crucible is 5 to 2000ml according to appearance, maximum capacity can be customized, and maximum size is 450mm. Under the general condition, the analyzed and fired substance is put into the crucible or a sagger and then put into analyzing or firing equipment to be heated. Heating and cooling speed is different according to the characteristics of the equipment and products. A raw material for manufacturing the crucible and the sagger is subjected to thermal expansion, and the crucible and the sagger are easily cracked if the heating or cooling speed is overhigh, so that the speed had better be low to prolong the service life of the crucible and the sagger. A corundum crucible contains 99.70% of corundum, has good high temperature insulation property and mechanical strength at the temperature of 1650 to 1700℃ in oxidizing atmosphere and reducing atmosphere, high heat conductivity and low thermal expansivity, does not react with air, water vapor, hydrogen, carbon monoxide and so on at the temperature of more than 1700℃, and has the short-term maximum service temperature of 1800℃.


Technical parameters:

Content: >99%

Density: 3.85g/cm3

Compressive strength: 2500MPa

Bending strength: 360MPa

Thermal shock resistance (thermal stability): good 

Maximum service temperature: 1800℃


We adhere to everything from the needs of users, we develop and produce the ideal products suitable for you according to the requirements of you, so that your China OEM Manufacturer of Clay Crucible/ Fire Assay Ceramic Crucible for Gold Melting have vitality and competitiveness. We regard environmental protection as an important part of corporate development, continue to increase investment in environmental protection, and actively seize the commanding heights of sustainable development. We adhere to the basic value concept of honesty and trustworthiness, and maintain the basic work style of dedication and responsibility.
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