Chapter 315 Please pay attention
Now that you are free to thug, why not do it?
"Hahaha, that's it. I'll help these people pack it quickly now."
Sun Dasheng ran to the boat with a smile, sat on the bow, and used spells. He saw these containers quickly loading onto the boat.
Lin Tian smiled, but fortunately he had bought it here. These people under him are special forces soldiers with special training, with first-class confidentiality and certain acceptance of these common sense things, and will not reveal the secrets here.
Li Changsheng and Wang Shijiu are remotely responsible for managing and running the operating systems of these agv robots, and the warehouse unloading agv robots are also quickly packing their brothers and packing them into containers.
Prepare to resist here as fast as online shopping and load on board.
The reputation of China's infrastructure madman is now well known. Various large-span bridges, long-distance railways, large-scale sea ports, and huge maritime platforms have all made considerable contributions to China's economic exhibition.
But after a closer look, the steel on these infrastructures is often rusty and looks broken, which makes Sun Wukong very worried, and he thinks it is unsafe.
"Actually, you don't have to worry at all. These facilities in our country use a special steel - weather-resistant steel."
"Ordinary steel contains some impurities, which have relatively low activity. The rust produced will be loose and porous structures, and there will be many cracks. In this way, rust is like a sponge, which can continue to absorb moisture in the air and further rust the steel. If it encounters strong corrosive substances, it is even more dangerous. A certain bridge in India is often used as a spittoon by locals, and local residents like to chew a tobacco product that teaches gutkha, which causes saliva to contain strong acidic substances. Over the years, the steel pillars of the bridge are corroded and almost become dangerous bridges."
"The losses caused by metal corrosion in my country each year also account for 4% of GDP. The steel lost by rust in the world every year even accounts for as much as a quarter of the world's annual output. It can be seen that steel rust prevention is as important as production, and weather-resistant steel is different from ordinary steel."
"Weathering steel, that is, atmospheric corrosion-resistant steel, is a low-alloy steel series between ordinary steel and stainless steel. Weathering steel is made of ordinary carbon steel with a small amount of corrosion-resistant elements such as copper and nickel. It has the characteristics of high-quality steel with toughness, plastic extension, molding, welding and cutting, abrasion, high temperature, and fatigue resistance. Weathering resistance is 2 to 8 times that of ordinary carbon steel, and the coating is 1.5 to 10 times that of ordinary carbon steel. At the same time, it has the characteristics of rust resistance, making the components corrosion-resistant, thinning and consumption-reducing, saving and energy-saving. Weathering steel is mainly used in steel structures used for long-term exposure to the atmosphere, such as railways, vehicles, bridges, towers, photovoltaics, and high engineering. It is used to manufacture structural parts such as containers, railway vehicles, oil derricks, seaport buildings, oil production platforms and chemical petroleum equipment containing hydrogen sulfide corrosion media."
"Refers to low-alloy structural steels with protective rust layers that are resistant to atmospheric corrosion and can be used to manufacture steel structures such as vehicles, bridges, towers, containers. Compared with ordinary carbon steel, weathering steel has better corrosion resistance in the atmosphere. Compared with stainless steel, weathering steel only has trace amounts of alloy elements, such as phosphorus, copper, chromium, nickel, molybdenum, niobium, vanadium, titanium, etc. The total amount of alloy elements accounts for only a few percent, unlike stainless steel, which reaches more than ten percent, so the price is relatively low."
"It not only has the strength and willfulness of ordinary steel. It also has a lifespan of more than 80 years. At the beginning, it will rust on the surface like ordinary steel, but it will also generate a breathable sealing layer. In this way, weather-resistant steel has a natural protective suit. Using force to protect the steel itself."
"Now, a large number of offshore platforms, oil derricks, harbor buildings, cross-sea bridges, containers, and long-distance railways in my country are built with weather-resistant steel. Although the price is higher than ordinary steel, the cost of later maintenance is less than half. It is actually an environmentally friendly and efficient building material."
"In addition, weather-resistant steel has been favored by architects with its full postmodern aesthetic. Many scenic spots' landscape sculptures, observation decks, bridges and passages are also built with weather-resistant steel. It looks full of historical heaviness and a kind of violent beauty of steampunk."
"The Yanxi Lake Campus of the University of Chinese Academy of Sciences has built such a central building with full weathering steel exterior habituation."
"The Luxembourg Pavilion and the Australian Pavilion in the 2O1O World Expo are also built with weathering steel."
"It is said that these weathering steels can be recycled by 10% after the exhibition. Although my country's weathering steel industry started later than European and American countries, my country has added copper and phosphorus through technological innovation, and incorporated metal elements such as titanium and rhenium, which are rich in production in China, while improving the quality, the cost is reduced by more than half, and it has gained a crushing advantage in the international market."
"Now, China has become a major country in producing and exporting weather-resistant steel. Especially in the field of bridge construction, China's weather-resistant steel can meet the high strength and plasticity required for steel for large-span bridges, and also has corrosion resistance, and can handle it freely in various polluted environments."
"Information, materials and energy are known as the three pillars of contemporary civilization. Among them, materials are the material basis for human survival and development. The material that has the greatest impact on modern society is steel."
Just when Lin Tian and Sun Wukong were learning about this aspect, a secret phone call was connected to Lin Tian’s mobile phone.
"Hey?" Lin Tian answered and asked the other party in a puzzled tone.
"Lin Tian, what do you want to do recently? I heard that you have bought a lot of things recently." The other end of the phone was the voice of the old man in China, Dragon District. He was very famous and he had collected information on what Lin Tian had done in the past few days.
"Women's clothing/underwear, men's clothing/sports outdoors, women's shoes/men's shoes/bags, beauty/personal care, watches/glasses/jewelry, mobile phones/digital/computer office, maternal and baby toys, snacks/tea wine/imported food, fresh fruits, home appliances/home appliances, furniture and building materials, automobiles/accessories/supplies, home textiles/home decorations/flowers, medical and health care, kitchen utensils/storage/pets, books, audio and video."
"What do you want to buy so many things? Rebellion? Or do you go to escape on Noah's Ark?" the old man shouted excitedly at Lin Tian.
"And you came from so much money. The transaction volume of buying these supplies alone is as high as 168.2 billion yuan. I heard that you also bought a gantry crane? AGV intelligent robot? There are several giant container ships above 10,000 tons? All of these are at least 2ooo billion and 3ooo billion yuan, right?"
I really don’t know how to write old books anymore. Now I’m basically writing randomly and counting words. Let’s go and read new books. I’m just taking advantage of the minimum living allowance for old books now.
Chapter completed!