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12.06
2018
Hot strip finishing work roll use
1. The cooling water shall be continuous and sufficient to cool the roll. During normal rolling, the surface temperature of the work roll shall be strictly controlled. If the roll temperature is too high, the roll shall be replaced immediately to prevent premature thermal fatigue cracks of the roll. The minimum cooling water volume of the roll shall be maintained at 400 -600m 3 /h;
12.06
2018
Roller matching technology of hot strip finishing mill
Roller matching usually includes the following contents: matching between upper and lower working rollers, including matching of diameters and materials; The working roller is matched with the supporting roller, mainly in hardness. Elevation configuration and stability of a certain rack; Relative elevation configuration of adjacent racks; The roll type and surface of the upper mill roll are matched with the specifications and varieties of the rolled material.
12.06
2018
Regulations on electric welding machine at construction site of construction project
Regulations on electric welding machine at construction site of construction project
12.06
2018
Advantages of New Technology of Surfacing Welding for Newer Mold
The earliest mold surfacing repair used in aviation, aerospace and military fields, after widely used in industrial fields, is a relatively mature technology. Mold surfacing repair is widely used in EU countries and has been introduced to China for about 10 years. Because it can greatly reduce production costs, domestic die forging enterprises are scrambling to adopt it.
12.06
2018
Precise pipe welding machine equipment automatic pipe welding machine precautions
Yangzhou professional pipe welding machine manufacturers in the use of the automatic welding machine, in order to get high-quality welding performance, the pipe itself has a relatively strict quality requirements.
12.06
2018
Welded pipe equipment is the most important part in the production of welded pipe, so in the usual use process, the maintenance of welded pipe equipment is very important, which is not only to ensure the normal production and manufacturing, but also to extend the service life of welded pipe equipment. The following is a professional pipe welding machine manufacturer in Yangzhou to teach you how to maintain welded pipe equipment.
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