Yixing Keqiang Special Ceramics Co., Ltd. adheres to the tenet of customer first and service first, and provides various special refractory products for domestic and foreign kiln application enterprises. The special refractory materials developed by our factory are widely used in refractory brick production, steelmaking enterprises, Kind of hardware manufacturing, chemical industry, daily ceramics, building materials and other industries, with a professional kiln construction team, hotline: 13585042015

Refractory

  • -------发表日期:2020-03-24 Detailed explanation of professional refractory technology ------- Post date: 2020-03-24

    There are many varieties of refractory products. In terms of traditional clay bricks and other low-grade products, the skill threshold is very low. There are high technical barriers to other commodities, mainly in terms of formula, production technology, equipment level and application skills. Because of different professions, ... [Read more]

  • -------发表日期:2020-03-24 Problems Existing in the Refractory Materials of the Glass Industry ------- Date: 2020-03-24

    Although China's glass industry has made significant progress in the past few decades, compared with foreign advanced levels, the gap is not small, and there are still many problems, mainly: Materials, sometimes showing obvious differences such as excellent luster, the internal quality and appearance quality of brick materials also need to be further improved. This is due to the process equipment ratio ... [Read more]

  • -------发表日期:2019-12-29 Refractory materials for dry quenching furnaces ------- Post date: 2019-12-29

    Dry-extinguishing furnace masonry belongs to the vertical kiln structure and is a barrel-shaped upright masonry in a positive pressure state. From top to bottom, the furnace body is a pre-storage section, a ramp area and a cooling section. The entire dry quenching furnace is surrounded by an iron shell, and the inner layer is made of different refractory bricks. Some parts also use refractory castables. (1) Pre-storage section with refractory The upper part of the pre-storage section is the cone top area, due to the temperature change before and after coking ... [Read more]

  • -------发表日期:2019-12-29 Aggregate for refractory materials ------- Post date: 2019-12-29

    A dense refractory aggregate that plays a skeleton role in the composition of amorphous refractories. Particles with a particle diameter of 3mm or more are called coarse aggregates, and particles with a diameter of less than 3mm are called fine aggregates. Our company specializes in the production of various refractory aggregates. According to the material of refractory dense aggregate, it can be divided into main varieties such as clay aggregate, high alumina aggregate, silicon aggregate, alkaline, special aggregate and so on. After the refractory raw material is broken ... [Read more]

  • -------发表日期:2019-12-10 Sinosteel Refractories Co., Ltd. produces a batch of silicon bricks for coke ovens ----- Post date: 2019-12-10

    The twelfth lecture on new knowledge of refractories was held in Kaifeng from June 8-10. Relevant persons in charge of the refractory industry associations in Henan, Shandong, Liaoning, Shanxi, Zhejiang and Guizhou Jin Jinuo, Liu Wei, Zhang Guodong, Li Zhaoxi, Yao Lingchun, Cheng Niansheng took turns to chair the meeting, and briefly introduced the main refractory raw materials in each province Situation and local government's focus on energy saving and emission reduction, ... [Read more]

  • -------发表日期:2019-12-10 The main content of the expert report of the "Twelfth Lecture on Refractory Knowledge" -------- Date of publication: 2019-12-10

    The twelfth lecture on new knowledge of refractories was held in Kaifeng from June 8-10. Relevant persons in charge of the refractory industry associations in Henan, Shandong, Liaoning, Shanxi, Zhejiang and Guizhou Jin Jinuo, Liu Wei, Zhang Guodong, Li Zhaoxi, Yao Lingchun, Cheng Niansheng took turns to chair the meeting, and briefly introduced the main refractory raw materials in each province Situation and local government's focus on energy saving and emission reduction, ... [Read more]

  • -------发表日期:2019-11-25 Analysis of the situation of the development of refractory industry ------- Post date: 2019-11-25

    Development status of refractory industry The output of refractory raw materials and products has steadily increased to meet the needs of domestic high-temperature industrial production and development. According to statistics from the National Bureau of Statistics, the output of refractory raw materials and products has steadily increased from 2001 to 2013, of which the end of the fifteenth year increased by 112.67% from 2001. ; At the end of the 11th Five-Year Plan, it increased by 217.29% compared to the end of the 15th; 2013 was 8.34 times that of 2001. In 2014, the whole ... [Read more]

  • -------发表日期:2019-11-25 New refractories-green refractory ------- Published date: 2019-11-25

    The new refractories are called green refractories. The biggest features of the new refractory materials are low bulk density and low heat capacity, which greatly shortens the heating and cooling time of the kiln; low thermal conductivity effectively saves fuel costs in the furnace; has good thermal shock resistance; resistance to airflow erosion; Good mechanical strength; built-in metal anchor, good safety performance; easy installation, etc .; mainly used for steel ... [Read more]

  • -------发表日期:2019-11-17 Brief description of the relationship between refractories and metallurgical industry ------- Post date: 2019-11-17

    A complementary relationship between refractories and the metallurgical industry. Refractories are extremely important to the metallurgical industry. The main characteristics of refractories are: 1. Affecting furnace productivity. The quality of refractory has a great influence on the productivity of the furnace. For example, the open-hearth furnace roof adopts magnesia-aluminum bricks or brickwork bricks, which can withstand greater heat load than the silicon brick furnace roof, and the furnace productivity can be increased by 12 ^ 20000 2-affecting metals ... [Read more]

  • What are the commonly used ladle refractories? ? ------- Published: 2019-11-17

    ②Clay refractory bricks. The content of A12O3 in clay bricks is generally between 30% and 50%, and the price is low. Mainly used in ladle permanent layer and ladle bottom. ③ Magnesia-carbon brick. This brick is mainly used in the ladle slag line, especially suitable for multi-furnace continuous casting occasions. The MgO content in the brick is generally about 76%, and the carbon content is between 15% -20%. Its characteristics are low erosion resistance to slag, erosion resistance, spalling resistance ... [Read more]

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