3. Strict quality control

The qualified raw and auxiliary materials shall be put into the arc furnace according to the proportion, and the sampling of hot metal shall be carried out to carry out the spectral analysis. After qualification, the pouring shall be carried out according to the principle of "low temperature and quick casting", and the pouring time and temperature shall be recorded. In order to solve the problem of large carbon content difference between trunnion alloy steel and tank carbon steel, a complete set of technology was designed by the Great Wall Steel Casting, and the welding problems in production process were strictly controlled.

 

4. Cutting feeder and burr

Great Wall has a professional grinding finishing team and large-scale blasting apparatus. Great Wall can effectively improve the appearance quality of the slag ladle, to make the surface finish meet customer requirements. And Great Wall use advanced nondestructive flaw detection equipment for each slag pot, to ensure the internal quality, and strictly prohibit any defective products out of factory.

Good technology produces good product. Over the years, Great Wall Steel Casting has continuously improved the casting process of slag ladle, and has made great efforts to produce high-quality metal slag pot, to contribute to the development of the steel industry.