15358968703
Welcome to the official mall of Cloud rolled steel !
Finishing mill roll box maintenance
2023-06-21
The roller box belongs to the closed reducer mechanism, which has strict maintenance requirements, especially higher requirements for sealing oil, dustproof and waterproof. The roller box has 3 shafts as the focus of sealing, and ...
Discussion on production technology and common quality problems of hot rolled strip steel
2023-06-05
Abstract: The main quality indexes of hot rolled strip steel products include surface quality, shape and dimensional accuracy, mechanical properties and so on. With the wide application of automatic control technology in hot ro...
Solutions to common problems in aluminum rolling process
2023-05-18
The quality control technology in aluminum rolling process is very important to the current production enterprises. We now use the raw material rolling technology is to follow the mid-1970s Shanghai aluminum factory taught down...
Advantages and disadvantages of hot-rolled seamless steel tubes
2022-12-27
Generally, the production process of seamless steel pipe can be divided into cold drawing and hot rolling. Hot rolling, as the name implies, has high temperature of rolled piece, so the deformation resistance is small and lar...
Control points of HRB400, hrb400e and HRB500 steel bar rolling
2022-08-08
1、 Preparation of raw materials 1. The feeding team shall do a good job in the classified stacking and identification of converter hrb400-hrb500 steel billets to avoid mixed numbers. 2. The lagging blanks shall be...
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...
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...
Analysis of mechanical screwdown device based on 4300mm plate mill of Xingcheng Special Steel
2022-07-04
Abstract: in today's society, steel is a very important material, which is widely used in many fields. Taking Xingcheng Special Steel as an example, there are some problems in the mechanical screwdown device of 4300mm pla...
Operating procedures for guide fitter
2022-06-27
1、 Standards and parameters: 1. the guide box, guide pair, guide roller, wear plate, nose cone and other guide components of each Sorty shall be selected in strict accordance with the guide layout table. 2. the as...
Summary of teaching materials for rolling adjustment training
2022-06-27
Adjustment of roll gap Whether the roll gap adjustment is correct or not directly affects the stability of the rolling process, and also determines the size of the rolled piece outlet. The judgment basis of roll gap adj...
Technical operation specification for finishing mill
2022-06-25
1. the finishing mill is the key part of the high-speed wire workshop. The technical requirements and process disciplines are obviously different from those of other units, and high vigilance shall be maintained at all times;...
Gather industry trends
15358968703
Gather industry trends
15358968703