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:2020-01-09 Current Status and Prospects of Refractory Recycling ------- Published Date: 2020-01-09

    Given the non-renewability of many resources, resources are very important to all countries. Therefore, if the refractory can be fully and effectively used after use, it can reduce the mining of refractory minerals in our country, reduce the production costs and energy consumption of the preparation of refractory raw materials, save the transportation costs of refractory raw materials, and help save resources, Energy saving and environmental protection have significant ... [Read more]

  • -------发表日期:2020-01-09 Brief Introduction to the Advantages and Development of High Alumina Refractories ---- Date of Publication: 2020-01-09

    With the continuous growth of the economy, our industrial industry has grown stronger and stronger, and the industrial production has brought about the development of refractory materials. Refractories have been widely used in various industrial productions, such as metallurgy, building materials, and boilers. , Forging, and chemicals all require the use of refractory materials. China's refractory output ranks first in the world, only one ... [Read more]

  • -------发表日期:2019-12-19 Brief Introduction of Refractory Materials Used in Dry Quenching Furnace ------- Post Date: 2019-12-19

    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:2019-12-19 Development and production of energy-saving refractories ------- Post date: 2019-12-19

    Since the beginning of this year, Yixing Keqiang Special Ceramics Factory has strengthened the development of new products based on technological advantages, successfully developed and produced refractory materials such as desulfurization gun castables using surrounding andalusite raw materials, and made a key step in the development of energy-saving refractories. It is understood that andalusite can form a good mullite network during the process of heating and transforming it into mullite, with a volume expansion of about 4%. Same ... [Read more]

  • -------发表日期:2019-12-01 Announcement on the Implementation of the Refractories Industry ------- Date of Publication: 2019-12-01

    The reporter learned yesterday from the Ministry of Industry and Information Technology that the "Administrative Measures for the Announcement of Regulations and Conditions for the Refractories Industry" (referred to as the "Measures") has begun to solicit opinions. After the "Measures" are formally implemented, the refractories industry will implement dynamic announcement management. In recent years, with the decline in downstream industry demand, a series of problems such as overcapacity in the refractory industry and high receivables have begun to become prominent. Industry ... [Read more]

  • -------发表日期:2019-12-01 Brief Introduction of Alkaline Refractories ------- Published Date: 2019-12-01

    Alkaline refractory mainly refers to refractory with magnesium oxide and calcium oxide as the main components, and has strong resistance to corrosion by alkaline slag. Including magnesia bricks, magnesia-aluminum bricks, magnesia-chrome bricks, dolomite bricks, etc. (see magnesia bricks). Commonly used are magnesium bricks. Magnesium bricks containing 80% to 85% of magnesium oxide have good resistance to alkaline slag and iron slag, and have higher fire resistance than clay bricks and silica bricks. Mainly used ... [Read more]

  • -------发表日期:2019-11-20 Classification of refractory materials ------- Date: 2019-11-20

    Refractory products can be divided into the following grades according to the fire resistance (temperature at which melting starts): ordinary 1580 ~ 1770 ℃; advanced 1770 ~ 2000 ℃; special grade; 2000 ℃. In the industry, it is generally divided into four categories according to the chemical properties of refractory materials: acid refractory materials (such as silicon bricks); semi-acid refractory materials (such as quartz clay bricks); neutral refractory materials (such as refractory clay bricks, chrome bricks, etc.) ; Alkali resistant ... [Read more]

  • -------发表日期:2019-11-20 The relationship between refractories and the metallurgical industry ------- Post date: 2019-11-20

    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 is an energy-saving refractory? ------- Published: 2019-11-15

    Refractories are important basic materials for high temperature industries. Under the situation of vigorously promoting environmental protection and developing a low-carbon economy around the world, it is imperative to develop energy-saving, environmentally-friendly and eco-friendly refractories. The main users of refractory materials and the refractory industry itself are high energy-consuming industries and are the key targets for energy conservation and emission reduction. Energy-saving refractory is a kind of green refractory with great development vitality ... [Read more]

  • -------发表日期:2019-11-15 Application of refractory materials in hot blast stoves ------- Post date: 2019-11-15

    Application of refractory materials on hot blast stoves Blast furnace hot blast stoves are a regenerative heat exchanger, which is a thermal equipment capable of heating the air blown into the blast furnace to assist combustion from normal temperature to high temperature. The working air temperature of the blast furnace hot blast stove in the 1950s was generally around 800 กใ C, exceeding 1020 กใ C in the 1970s, and as high as 1350 กใ C in the 1990s. China Baoshan Iron and Steel (Group) Company's hot air stove design is ... [Read more]

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