Zirconium-corundum ramming mass

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Zirconium-corundum ramming mass consists of molten granules of zirconium corundum by oxidation and a small amount of additives. It has the characteristics of curing at atmospheric temperatures, high strength at high temperature, low thermal expansion and shrinkage, as well as high resistance to erosion by liquid glass. It is an ideal material for the sealing layer at the bottom of the melt bath of a glass furnace..

Mass parameters of zirconium-corundum tamper

SubjectIndex
AZSD-5AZSD-0.6AZSD-0.4
Maximum grain size mm50.60.4
ZrO2  %≥30
Al2O3  %≥48
SiO2  %≤20
Bulk density g/cm33.23.13.1
Phase compositionα-Al2O、Bsiaddeleit, quartz, Glass phase
Apparent porosity %3≤20
Compressive strength MPa 1400℃×3h≥25

Application of zirconium-corundum ramming mass

Zirconium-corundum ramming mass can be used in the energy sector, mechanical engineering, metallurgical industry, petrochemical industry, construction, steel industry, etc..

What testing equipment does Rongsheng have??

  1. Equipment for determining the softening point under load
  2. Heat Resistance Test Equipment
  3. Equipment for testing chemical indicators
  4. Compressive Strength Testing Equipment
  5. Оборудование для испытания на кажущуюся пористость
  6. Оборудование для испытания на ползучесть при высокой температуре
  7. Оборудование для сушки образцов

Good quality. Rongsheng Group strictly controls the production process, and conducts quality inspection after production is completed Full equipment. The automatic control of the production process has increased the production capacity, and the factory has scaled production with lower prices. Fast shipments. Rongsheng Group quickly formulates a production plan after receiving customer inquiries, and generally ships within 7-12 days Comprehensive service. We have good pre-sales guidance, and after-sales feedback and problem-solving services. Guaranteed to solve customer problems.

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