Refractories Co., Ltd., Zhengzhou City shangzhuang feel refractory resist drastic changes in temperature without cracking or cut off the ability called thermal stability, refractory products during use, due to the occurrence of cracking and spalling damage. The main cause of this damage is due to the following three aspects: 1. In the article Zhongshan in rapid heating and cooling custom shaped brick castable, or uneven heating and hoof it emerged overflow gradient, resulting in stress; 2 masonry Under pressure situation, due to the temperature rise caused by swelling custom shaped brick castable produce large shear caused the drum bear bad; 3. product surface layer is composed of two changes in the slag caused by immersion or orange structure in the course of so hot Peng expansion of the changes when the stress to a certain extent, resulting in a drop of the surface layer. Refractories Co., Ltd., Zhengzhou City shangzhuang learned there are many factories in China refractory products. China is rich in resources, but also because of the reasons for this, the major foreign investors in the country also came to have a go, fling. In China's northeast custom shaped brick castable refractories supplier is extremely lush area custom shaped brick castable, causing other foreign investors lower their export prices have been questioned, so in 2003, proposed by the EU to China new refractory products, including anti-dumping, limiting exports to the EU. Custom shaped brick castable | custom shaped brick castable | custom shaped bricks provided by shangzhuang castable refractories. Zhengzhou City shangzhuang Refractories Co. (www.yntjj.com.cn) in magnesia carbon bricks, high alumina bricks, clay brick, castable, acid brick, alkali brick, custom shaped bricks, and other industries have a higher visibility , credit management, both quality of service are welcome to inquire or consult our "business alliance customer service," it!