JFE-EH 450 Steel
Products Description The Production Process and Concrete Application Cases of JFE - EH 450 Steel JFE - EH 450 Steel has emerged as a significant material in various industries, attributed to its superior properties and performance. Understanding its production process and exploring the specific...
Description
Products Description
Chemical Properties Of JFE-EH 450 Wear Resistant Steel Plates
|
Plate |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
B |
CEV |
CET |
|
thickness mm |
max % |
max % |
max % |
max % |
max % |
max % |
max % |
max % |
max % |
typv |
typv |
|
3-(8) |
0.19 |
0.7 |
1.6 |
0.025 |
0.01 |
0.25 |
0.25 |
0.25 |
0.004 |
0.41 |
0.30 |
|
8-20 |
0.21 |
0.7 |
1.6 |
0.025 |
0.01 |
0.50 |
0.25 |
0.25 |
0.004 |
0.47 |
0.34 |
|
(20)-40 |
0.23 |
0.7 |
1.6 |
0.025 |
0.01 |
1.00 |
0.25 |
0.25 |
0.004 |
0.57 |
0.37 |
|
(40)-50 |
0.23 |
0.7 |
1.6 |
0.025 |
0.01 |
1.40 |
0.25 |
0.60 |
0.004 |
0.59 |
0.36 |
|
(50)-80 |
0.26 |
0.7 |
1.6 |
0.025 |
0.01 |
1.40 |
1.00 |
0.60 |
0.004 |
0.72 |
0.41 |
Plate thickness below 4 mm only after special agreement
CEV = C+Mn/6+(Cr+Mo+V)/5+(Cu+Ni)/15
CET = C + (Mn+Mo)/10+( Cr+ Cu)/20+ Ni/40
Mechanical Properties Of JFE-EH 450 Wear Resistant Steel Plates
|
Grade |
Mechanical Property |
Charpy V Impact Test |
|||
|
JFE-EH 450 |
Yield |
Tensile |
Elongation |
Degree |
longitudinal |
|
Min Mpa |
Mpa |
Min % |
-40 |
J |
|
|
1200 |
1400 |
10 |
40 |
The Production Process and Concrete Application Cases of JFE - EH 450 Steel
JFE - EH 450 Steel has emerged as a significant material in various industries, attributed to its superior properties and performance. Understanding its production process and exploring the specific application cases is essential to appreciate its value and significance.
The production process of JFE - EH 450 Steel is a complex and sophisticated operation that involves multiple stages. It begins with the careful selection of raw materials, including high-quality iron ore, coke, and other alloying elements. These raw materials are precisely proportioned to achieve the desired chemical composition of the steel.
The initial step is the smelting process, where the raw materials are heated to extremely high temperatures in a blast furnace to form molten iron. This molten iron is then transferred to a converter or an electric arc furnace for further refinement and adjustment of the chemical composition.
After achieving the desired composition, the molten steel is cast into slabs or billets. The casting process is carefully controlled to ensure a uniform microstructure and minimize defects. Subsequently, the slabs or billets undergo hot rolling, where they are passed through a series of rollers at high temperatures to reduce their thickness and improve the mechanical properties.
To further enhance the properties of JFE - EH 450 Steel, heat treatment processes such as quenching and tempering may be employed. These treatments modify the microstructure of the steel, resulting in improved hardness, toughness, and wear resistance.
Now, let's turn to the specific application cases of JFE - EH 450 Steel. One prominent application is in the mining industry. Heavy mining equipment, such as excavator buckets and crusher liners, often utilize this steel due to its excellent wear resistance and strength. The harsh working conditions in mines demand materials that can withstand abrasive materials and high impact forces, and JFE - EH 450 Steel proves to be an ideal choice.
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