Technical preparation before construction and maintenance of converter refractory: (1) Be familiar with maintenance construction design drawings and review them. (2) Sort out and complete the construction schedule. (3) Sort out and complete the use ... Read more
Fire clay brick / high alumina brick furnace bottom is generally composed of several layers of vertical brick lining, and each layer can be built into a cross or a straight shape. The center lines ... Read more
Priming ignition Firstly, limestone or lime is paved on the discharging device at the kiln bottom until it is near the water level of the ignition hole as a protective layer. The thickness of the ... Read more
During the use of the lime kiln, the partial fire will cause the material surface to incline, forming a situation where one side is high and the other side is low, the material is unevenly ... Read more
Currently, a client from Hebei province is in need of high alumina bricks for roasting furnace maintenance. KERUI technicians suggest castable precast blocks for them and explain the reason and advantages of this decision after ... Read more
Construction site of a company's sintered large flue wear-resistant spray paint. 1. Preparation: Preparation of refractory materials: spray coatings are made of wear-resistant spray coatings, packed in bags with an inner moisture-proof film. During transportation ... Read more
On 16th,Oct.2019, Zhengzhou KERUI Group Refractory Co.,Ltd received the visit of a Korean customer again, our company follows the “The Belt and Road” policy closely, also actively develop economic cooperation with countries along the belt ... Read more
1. Preparation Materials: Semi-graphite brick, microporous carbon brick ,ultramicroporous carbon brick ,microporous corundum brick ,silicon nitride combined with carbonized silicon brick ,phosphate impregnated clay brick, etc., the required refractory materials are prepared and stored properly. ... Read more
The Kerui family's first group building tourism activity in 2020 is finally here. The itinerary is two days, first experience the "First Drift in the Central Plains" Guanhe rafting, and then climbing the Laojieling of ... Read more
On the morning of March 8, Liu Zhenmin, Secretary of the Party Committee of Chaohua Town, Liu Genwang, the mayor, accompanied by Xinmi CPPCC Chairman Wang Luming and other leaders visited Zhengzhou KRNC Co., Ltd. ... Read more