Factory Price Eh36 Plate Marine Grade Shipbuilding Steel Sheet
Products Description Title: Ensuring the Quality of Eh36 Plate during Manufacturing In the shipbuilding industry, the quality of Eh36 plate is of utmost importance as it directly impacts the safety and durability of ships. Eh36 plate is a high-strength steel commonly used for shipbuilding due to...
Description
Products Description
Title: Ensuring the Quality of Eh36 Plate during Manufacturing
In the shipbuilding industry, the quality of Eh36 plate is of utmost importance as it directly impacts the safety and durability of ships. Eh36 plate is a high-strength steel commonly used for shipbuilding due to its excellent mechanical properties and corrosion resistance. However, ensuring the quality of Eh36 plate during manufacturing is a complex process that requires careful attention to various factors. In this article, we will explore the steps and measures taken to ensure the quality of Eh36 plate during manufacturing.
I. Raw Material Selection
The quality of Eh36 plate begins with the selection of high-quality raw materials. The main raw materials for Eh36 plate are iron ore, coal, and limestone. These raw materials are carefully selected based on their chemical composition, purity, and physical properties. The iron ore should have a high iron content and low impurities such as sulfur and phosphorus. The coal should have a high carbon content and low ash content. The limestone should be pure and free from impurities.
In addition to the main raw materials, alloying elements such as manganese, nickel, chromium, and molybdenum are added to enhance the mechanical properties and corrosion resistance of Eh36 plate. These alloying elements are also carefully selected based on their purity and chemical composition.
|
Grade |
YieldStrength MPA |
TensileStrength MPA |
Elongation% |
TestTemperature°C |
V Ballistic Work |
||
|
Thickness mm |
|||||||
|
≤50 |
>50~70 |
>70~100 |
|||||
|
L |
T |
L |
T |
L |
T |
||
|
A |
≥235 |
400-520 |
≥22 |
20 |
34 |
||
|
B |
≥235 |
400-520 |
≥22 |
0 |
27 |
20 |
34 |
|
D |
≥235 |
400-520 |
≥22 |
-20 |
27 |
20 |
34 |
|
E |
≥235 |
400-520 |
≥22 |
-40 |
27 |
20 |
34 |
|
AH32 |
≥315 |
440-570 |
≥22 |
0 |
31 |
22 |
38 |
|
DH32 |
≥315 |
440-570 |
≥22 |
-20 |
31 |
22 |
38 |
|
EH32 |
≥315 |
440-570 |
≥22 |
-40 |
31 |
22 |
38 |
|
AH36 |
≥355 |
490-630 |
≥21 |
0 |
34 |
24 |
41 |
|
DH36 |
≥355 |
490-630 |
≥21 |
-20 |
34 |
24 |
41 |
|
EH36 |
≥355 |
490-630 |
≥21 |
-40 |
34 |
24 |
41 |
|
AH40 |
≥390 |
510-660 |
≥20 |
0 |
41 |
27 |
|
|
DH40 |
≥390 |
510-660 |
≥20 |
-20 |
41 |
27 |
|
|
EH40 |
≥390 |
510-660 |
≥20 |
-40 |
41 |
27 |
II. Steelmaking Process
The steelmaking process is a critical step in ensuring the quality of Eh36 plate. The steelmaking process involves melting the raw materials in a furnace and refining the molten steel to remove impurities and adjust the chemical composition. There are several methods of steelmaking, including the basic oxygen furnace (BOF) process and the electric arc furnace (EAF) process.
In the BOF process, oxygen is blown into the molten iron to remove impurities such as carbon, silicon, and manganese. The molten steel is then refined by adding alloying elements and adjusting the temperature and chemical composition. In the EAF process, electricity is used to melt scrap steel and refine the molten steel by adding alloying elements and adjusting the temperature and chemical composition.
After the steelmaking process, the molten steel is poured into a ladle and transported to the continuous casting machine. The continuous casting machine forms the molten steel into a continuous slab, which is then cooled and solidified. The continuous casting process ensures a uniform microstructure and chemical composition throughout the slab.
III. Rolling Process
The rolling process is another important step in ensuring the quality of Eh36 plate. The slab from the continuous casting machine is reheated and passed through a series of rolling mills to reduce its thickness and improve its mechanical properties. The rolling process involves several passes through the rolling mills, with each pass reducing the thickness of the slab by a small amount.
The rolling process is carefully controlled to ensure that the thickness, width, and length of the plate are within the specified tolerances. The temperature and rolling speed are also carefully controlled to ensure that the microstructure and mechanical properties of the plate are optimized.
Why Choose Us?
We take pride in our ability to provide custom solutions for our customers' unique needs.
We analyze and compare the previous products and the current technical situation of our Factory Price Eh36 Plate Marine Grade Shipbuilding Steel Sheet, and develop new technical specifications and processes.
Our customers trust us to deliver high-quality Cold-rolled Steel products on time and on budget.
We strictly implement the warm and thoughtful after-sales service, adhere to the development of good professional ethics.
We offer a wide range of Cold-rolled Steel products to meet diverse customer needs.
We adhere to the customer-centric and brand-oriented business philosophy, and continue to provide customers with reliable and excellent products and services.
Our factory is committed to upholding the highest standards of safety and quality.
All staff of our company and all departments work together to combine business management, professional technology, quantitative statistical methods and ideological education.
Our Cold-rolled Steel products are known for their durability and reliability.
Relying on the superior conditions and strong advantages of mass production, we are able to meet the different needs of our customers.
Hot Tags: factory price eh36 plate marine grade shipbuilding steel sheet, China factory price eh36 plate marine grade shipbuilding steel sheet suppliers, factory, 253Ma, S20200, C51900, 1 4558, 2304, C34200
