Metallurgical Machinery Bearings Bearings play an important role in the metallurgical industry, mainly in the following aspects: Metallurgical Machinery Bearings,Equipment Metallurgical Bearings,Bearings For Metallurgical Machinery,Equipment Metallurgical Bearing Hebei Fangqiang bearing manufacturing Co., LTD , https://www.fangqiangbearing.com
HOT ROLLED SCREW THREAD STEEL BARÂ
1. Screw Thread Steel barsÂ
Â
PSB500/555/785/830/930/1080 Screw thread reinforced steel bars
Cheap price High quality 12mm PSB Screw thread Iron steel bar for concrete
Â
The screw thread steel bars for the prestressing of concrete manufactured by our company is a high tensile alloy steel bar which features a coarse right-hand thread The outline dimensions of the screw thread steel bars for the prestressing of concrete manufactured by us accord with the regulation for the outline and dimension of screw thread steel bars for the prestressing of concrete provided by Highway LAYOUT Design Institute under the Ministry of Communication.
Â
1)Grade: HRB400/HRB500/BS4449/ASTM A615/SD400Â
2)Diameter:6,12,14,16,18,20,22,25,28,32
3)Length:6m-12m  or in coils
4)Brand:GHL
5)MOQ:250 tons
6)Usuage: building and construction
7)competitive price  Â
8)FOB Price: Per Metric Ton price
Length:6m-12mÂ
The chemical composition of deformed steel bar reinforcing bar
Standard
GB1499-48,HRB335,HRB400,HRB500,BS4449-97,Gr.460B,B500
The chemical composition of reinforcing bar
Grade
C
Mn
Si
S
P
HRB335
0.17~0.25
1.0~1.6
0.4~0.8
0.045Max
0.045Max
HRB400
0.17~0.25
1.2~1.6
0.2~0.8
0.045Max
0.045Max
HRB500
0.17~0.25
1.6Max
0.8Max
0.045Max
  0.045Max
The technique parameter of reinforcing bar
Â
Yield Strength
Tensile Strength
Elongation
HRB335
≥335MPa
≥455MPa
≥17%
HRB400
≥400MPa
≥540MPa
≥16%
HRB500
≥500MPa
≥630MPa
≥15%
1. Equipment operation: The metallurgical industry uses a large number of rotating equipment, such as rolling mills, ovens, cooling equipment, etc., and the normal operation of these equipment is inseparable from the support and guarantee of bearings. Bearings can reduce the friction and wear of equipment, improve the reliability and operation efficiency of equipment.
2. Load bearing: The equipment in the metallurgical industry usually needs to bear heavy loads, and the bearings can bear and distribute these loads to ensure the stable operation of the equipment. For example, in the rolling process, bearings are subjected to high temperatures, high speeds and large loads, which can ensure the normal operation of the rolling mill.
3. Temperature and environmental adaptability: The working environment of the metallurgical industry is usually harsh, such as high temperature, high humidity, corrosive gas, etc., and the bearing needs to have good high temperature resistance, corrosion resistance and other characteristics to adapt to these harsh environments.
4. Energy saving and emission reduction: The optimal design and selection of bearings can reduce energy consumption and emissions, and improve the energy utilization rate of equipment. For example, the use of low-friction bearings and high-efficiency sealing structures can reduce energy consumption and lubricant consumption.
To sum up, bearings in the metallurgical industry not only ensure the normal operation of equipment, but also improve the reliability, stability and energy efficiency of equipment, and play an important supporting role in the development of the metallurgical industry