Selection and principle of cold rolling oil

2022-07-21

　　1. Preface 　　Whether the rolling oil is selected correctly in cold rolling directly affects the output and quality of the rolling mill Especially for the newly-built rolling mill, the cold rolling oil suitable for the cha...

Practical research on optimizing inventory and reducing cost of blast furnace

2022-07-13

　　Abstract: the first phase project of Rizhao Co., Ltd. of Shandong Iron and Steel Group has a designed sinter capacity of 11.172 million tons. The iron containing raw materials for sintering are 100% imported ores every year, ...

Research on the pre laying technology of converter bottom

2022-07-12

　　1、 Classification of converter, furnace type and bottom 　　Converter is a vertical cylindrical smelting furnace that does not need external heat source and mainly uses liquid pig iron as raw material to make steel. Accordi...

Research on technology of reducing consumption and improving efficiency of steel rolling heating furnace

2022-07-07

　　Heating furnace is an important thermal equipment in the production process of iron and steel industry, and plays a very important role in steel rolling production. Its energy consumption accounts for 6% of the total energy c...

Spinning machine and pinch roll

2022-07-05

　　Effect of current limit amplitude adjustment of pinch roll 　　By adjusting the current limit amplitude of the pinch roll, the working state and clamping capacity of the pinch roll in the clamping process can be changed. Th...

Numerical calculation and process optimization of solidification heat transfer in slab continuous casting process

2022-07-05

　　Abstract: the solidification heat transfer law of slab in continuous casting process is closely related to slab quality and continuous casting process. The numerical calculation study on the solidification heat transfer proce...