The difference between cold rolled ribbed steel bar and hot rolled ribbed steel bar, steel technology Description： The hot-rolled steel bars are processed directly on the steel mold in the steel furnace in the steel processing plant, that is, the finished product that comes out of the furnace is hot (hence the name “hot rolled”),…
Brief description of thermal insulation materials Description： Generally, industrial kilns built with refractory materials usually have low energy utilization rates. Thermal conductivity is an essential and important data for the design of high-temperature thermal equipment. Increasing the use of thermal insulation materials for masonry kilns can reduce the heat loss of walls, improve thermal efficiency,…
Technological improvement of refractory materials for 120t converter slag retaining system Description：On the 120t converter, by optimizing the size and taper of the tapping hole, and adding replaceable bowl bricks, the tapping time is shortened and the service life of the tapping hole is increased. In addition, reducing the aperture of the sliding plate, using…