0840 Steel is everything
President Meng smiled and said, "I won't turn around. According to the needs of China's industry, whether it is civil industry or military industry, it needs to improve the quality and output of steel. It is definitely not enough to build railway tracks alone. According to the needs of military industry, Beidong should produce special steel as soon as possible. Industry without special steel is the primitive industry, and there is no difference between it and primitive society. The future war is the war of steel. Special steel, that is, special steel, is the most important steel type of steel used in most industries of the national economy, such as machinery, automobiles, military industry, chemical industry, home appliances, ships, transportation, railways, and emerging industries."
Steel is divided into general steel and special steel, among which special steel is an important indicator to measure whether a country can become a strong steel country. The growth of China's manufacturing industry provides space for domestic special steel exhibitions. The continuous and rapid development of the manufacturing industry, especially in the machinery, automobile, mechanical and electrical, shipbuilding and other industries, has a strong demand for excellent special steel, becoming the direct driving force to support the excellent special steel market.
Special steel is the main steel type for steel used in most industries of the national economy, such as machinery, automobiles, military industry, chemical industry, home appliances, ships, transportation, railways and emerging industries. China's special steel industry is responsible for the special steel varieties required for national defense, military industry, high-tech industries, and key industries such as machinery and automobiles.
Sulfuric acid is an important basic chemical raw material, and its output is often a symbol of measuring the level of a country's industrial development.
Equipment used to produce acids and storage tanks, containers, etc. that store acids, etc. are usually used to choose acid-resistant stainless steel pipes.
Although sulfuric acid is an oxygen-containing acid, dilute sulfuric acid and medium-concentration sulfuric acid have weak oxidation properties, so they are reducing acids. Concentrated sulfuric acid, especially hot concentrated sulfuric acid, have strong oxidation properties and therefore are oxidative acids.
Due to this characteristic of sulfuric acid, when choosing sulfuric acid-resistant stainless steel pipes, the selected grades are different depending on the concentration and temperature of sulfuric acid.
In high-temperature concentrated sulfuric acid with a concentration of 90% to 98%, based on the use temperature and concentration, stainless steel with about 6% silicon can achieve satisfactory results.
In the manufacturing of equipment that contacts sulfuric acid, synthetic rubber, rayon dipping tanks, and sulfuric acid, a large number of high-standard special steels are required to be used when manufacturing equipment and components such as pipes, pumps, valves, towers and containers that are resistant to sulfuric acid corrosion. China does not have this level at present, and the cute president is anxious.
Special steel, also known as special steel or special steel, refers to steel products that have special physical, chemical properties or special uses due to their special composition, structure and production process. They are a branch of the traditional steel industry and are opposite to ordinary steel, but their uses are quite different.
Special steels have added more alloy elements during the smelting process and adopted special production, processing technology, chemical composition, organizational structure and mechanical properties of special steel are better than those of ordinary steel. The complexity of grains is higher than that of ordinary steel, thus gaining more application fields. Therefore, they are widely used in areas such as automobiles, machinery, chemicals, ships, railways, and national defense and military industries that require high quality of steel. In the future, with the development of national defense and military industries and the development of many emerging industries, the application fields of special steel will continue to expand and the demand will increase rapidly.
Although special steel belongs to the steel industry, its composition is complex and changeable, and the preparation process technology requirements are high, which determines the diversity of special steel products. Different varieties have huge differences in performance due to different composition and process requirements, and thus are different in product application fields.
At the same time, the production process brings a distinction between the entry thresholds in terms of capital, technology, etc.
According to the purpose, special steel can be divided into eight categories: high-quality carbon structural steel, alloy structural steel, carbon tool steel, alloy tool steel, high-tech tool steel, bearing steel, spring steel (carbon spring steel and alloy spring steel), and stainless steel (heat resistance, acid resistance). Except for high-quality carbon structural steel, carbon tool steel and carbon spring steel, the rest are alloy steel, and alloy steel accounts for about 70% of special steel.
According to technical content and product grade, it is roughly divided into three levels: one is low-end special steel products mainly composed of high-quality carbon structural steel (carbon steel); the other is mid-end special steel products represented by alloy steel (except stainless steel, tool steel, mold steel, and high steel), and finally high-end special steel products represented by stainless steel, tool steel, mold steel and high steel.
"We use steel for warships, steel for submarines, steel for tanks, steel for our rifles, steel for light and heavy machine guns, and steel for cannons. We need not say much about the importance of these. Let's work hard." The cute president didn't say much nonsense, because this is not something that can be solved by shouting slogans.
Just relying on poaching talents will definitely not be able to poach the highest-end talents of the great powers. Weapon experts run everywhere, but these experts in basic industries will definitely not run everywhere. The great powers naturally have their own protection measures for heavy industry.
During this period, naval construction and application became important issues in American political life.
During this period, China strengthened the publicity of naval-related affairs, such as vigorously promoting the naval arms race between Britain, Germany, Russia, Japan and other countries and its threat to China, strengthening the people's sense of urgency to accelerate naval construction; propaganda in the war to recover Ryukyu, the wonderful performance of the Chinese navy prompted the people to pay more attention to and support naval construction; stimulated the people's sense of identity and honor for naval construction; accumulated strong public opinion to expand the naval and defend China.
Through a series of public opinion momentum, the causal chain of "building a strong navy - controlling the world's ocean - fighting for world hegemony" has gradually been recognized and accepted, and the revitalization of the navy has gradually become a consensus among people. Navy construction and application have become an important issue in China's political life, and have received high attention and warm support from the people.
"Promoting the Navy's exhibition will become the consistent policy of the Chinese government. Faced with the various obstacles encountered in the rise of the Chinese navy, we must regard the Navy as an important task during its tenure, and regard the Navy as an important tool for the Chinese country to go from "rich" to "strong". Only when the government continues, conducts the Navy's successor, implements strong and effective leadership, and promotes the rise of the Chinese navy, can the Navy have hope. This is mainly due to the efforts of the comrades in Beizhong. The national security, economy and honor all require us to do.
Revitalize the navy! The necessities of our navy require the privilege of coal-filling stations, docks and seaports that are easy to use. A sufficient number of modern warships should be built and equipped with necessary weapons, but their meticulousness and perfection should comply with the requirements of the plan and craftsmanship; implement the "Great Navy Policy" to accelerate the pace of the Chinese naval development; establish the goal of "the most powerful navy in the world". We have recently passed the "Naval Act" and the "National Defense Law" to further promote naval construction with the improvement of the system." President Meng said firmly.
The Beijing Institute of Technology cadres and a group of foreign technicians and foreign engineers who attended the meeting applauded again.
However, Princess Katrina Kaif was worried. China was taking too fast steps, literacy and education. The cute president said that it was not allowed to delay and improve the social security system. The cute president also said that it was not allowed to delay. Build roads, railways, bridges, and large embankments. The cute president said that it was necessary to put it in place, and that everything could not be put in place, right?
After the meeting of the cadre meeting with Beizhong, the cute president looked around and Princess Katrina Kaif whispered to her own questions.
The cute president smiled and said, "Of course, these are all important. If you use a little money, you can use a little money. China is so big that you don't have to save money. You need time to use money, so you just need to squeeze."
Princess Katrina Kaifu smiled helplessly. The cute CEO was in charge, but the cute CEO didn't care about the specific matters. Anyway, Princess Katrina Kaifu couldn't understand the cute CEO's idea.
Seeing that Princess Katrina Kaif didn't speak, the cute president smiled and said, "I just asked them to develop steel technology as soon as possible. Without more than ten years, what results do you think they can achieve? I have not issued a specific task of building warships and submarines. Let's learn from building transport ships first."
Chapter completed!