博文

目前显示的是 三月, 2022的博文

Use of metering nozzle

Use of metering nozzle Use of metering nozzle The metering nozzle is one of the refractory materials for billet continuous casting, and it plays the role of controlling the flow of molten steel. The molten steel flows into the mold through the metering nozzle at a constant speed and stably, which is a necessary condition to ensure the normal operation of continuous casting. As a flow control element, the tundish metering nozzle should have good anti-scour and anti-erosion capabilities. During use, the inner diameter should not expand too quickly. Once the expansion size of the metering nozzle exceeds the allowable range of the mold pulling speed, it means the sizing The nozzle has been seriously damaged and cannot be used any longer. The expansion of the metering nozzle has become a bottleneck problem in the study of improving the life of the tundish. Source: http://www.cxfirebrick.com/en/new/use-of-metering-nozzle.html Email: info@cxfirebrick.com 

Magnesia Carbon Brick, MgO-C Bricks, Magnesia Carbon Bricks Manufacturers - Changxing Refractory

Magnesia Carbon Brick, MgO-C Bricks, Magnesia Carbon Bricks Manufacturers - Changxing Refractory Magnesia Carbon Brick Changxing Refractory is able to manufacture magnesia carbon brick for every ladle, EAF, and BOF. We will design you a well-balanced lining, providing optimal performance at the lowest possible cost. Our MgO-C bricks is made from more than 98% electrically fused magnesite, high purity graphite and metallic antioxidants as needed. Size and specification can be tailored according to furnace type. source: https://www.yilongrefractory.com/ProductServletOne?id1=1&id=1 E-mail:sales8@chinaelong.com

New material of ladle bricks and measures to improve service performance

图片
New material of ladle bricks and measures to improve service performance New material of ladle bricks and measures to improve service performance Ladle bricks With the development of refining technology outside the steelmaking furnace, the use conditions of slarge ladles are becoming more and more severe, such as: molten steel stays in the ladle bricks for a long time; ladle insulation; working layer temperature increases; refining strength and ratio continue to increase; molten steel requirements Good purity; Ladle life and stability requirements continue to increase.  Article Source:  http://www.cxfirebrick.com/en/new/new-material-and-performance-of-ladle-bricks.html Email: info@cxfirebrick.com