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公称直径 Nominal Diameter	参考重量 Approximeate Weight (kg/100m)	绳公称抗拉强度(N/mm²) Norminal T/S
		1670	1770	1820	1870	1960
		钢丝绳最小破断拉力（KN） Min.b/l
8.0	27.4	43.3	45.0	47.1	48.4	50.8
8.3	29.1	45.1	47.8	49.2	50.5	52.9
8.6	32.1	48.9	48.9	53.3	54.7	57.1

公称直径 Nominal Diameter	参考重量 Approximeate Weight (kg/100m)	绳公称抗拉强度(N/mm²) Norminal T/S
		1670	1770	1820	1870	1960
		钢丝绳最小破断拉力（KN） Min.b/l
8.0	27.8	44.2	46.9	48.2	49.1	52.3
8.3	29.5	47.3	50.1	51.5	52.5	56.0
8.6	32.4	50.6	53.7	55.2	56.0	59.5

公称直径 Nominal Diameter	参考重量 Approximeate Weight (kg/100m)	绳公称抗拉强度(N/mm²) Norminal T/S
		1670	1770	1820	1870	1960
		钢丝绳最小破断拉力（KN） Min.b/l
8.0	24.3	40.3	42.7	44.0	45.2	47.4
8.3	26.4	44.1	46.8	48.1	49.4	51.8
8.6	28.3	46.8	49.6	51.0	52.4	54.9

公称直径 Nominal Diameter	参考重量 Approximeate Weight (kg/100m)	绳公称抗拉强度(N/mm²) Norminal T/S
		1670	1770	1820	1870	1960
		钢丝绳最小破断拉力（KN） Min.b/l
8.0	24.2	38.8	41.1	42.2	43.3	45.4
8.3	26.1	41.8	44.3	45.5	46.8	49.1
8.6	28.2	45.0	47.7	49.0	50.4	52.8

公称直径 Nominal Diameter	参考重量 Approximeate Weight (kg/100m)	绳公称抗拉强度(N/mm²) Norminal T/S
		1670	1770	1820	1870	1960	2160
		钢丝绳最小破断拉力(KN) MinB/L
8.0	23.5	38.6	40.9	42.0	43.2	45.3	49.9
8.3	25.8	41.5	43.9	45.2	46.4	48.7	53.6
8.6	27.9	44.5	47.1	48.5	49.8	52.2	57.5

Q: How is steel used in the construction of railway stations and terminals?: Steel is used extensively in the construction of railway stations and terminals due to its high strength, durability, and versatility. It is used to build the framework and support structures, such as columns, beams, and trusses, ensuring the stability and safety of the entire structure. Additionally, steel is also used to fabricate platforms, walkways, canopies, and roofs, providing protection from weather conditions. Overall, steel is crucial in creating the robust and long-lasting infrastructure required for efficient and safe railway stations and terminals.

Q: What are the different types of steel gratings and walkways available?: There are several different types of steel gratings and walkways available, including welded steel grating, press-locked steel grating, and swage-locked steel grating. These gratings are commonly used for industrial flooring, catwalks, stair treads, and platforms due to their durability and strength. Additionally, there are various surface treatments and finishes available for steel gratings, such as galvanization or powder coating, to enhance their corrosion resistance and aesthetics.

Q: How is steel used in the construction of industrial buildings and warehouses?: Steel is commonly used in the construction of industrial buildings and warehouses due to its strength, durability, and versatility. It is used for the main structural framework, including beams, columns, and trusses, providing stability and support for the entire structure. Additionally, steel is utilized for roofing and siding, offering protection against weather elements and ensuring a long lifespan. Its ability to be easily fabricated and assembled makes it ideal for large-scale construction projects, enabling faster and more efficient construction processes.

Q: How are steel pipes used in oil and gas pipelines?: Steel pipes are used in oil and gas pipelines due to their strength, durability, and resistance to corrosion. They serve as the primary material for transporting oil and gas over long distances, ensuring a safe and efficient flow. These pipes are laid underground or underwater and are capable of withstanding high pressure and extreme temperatures, making them essential for the energy industry's infrastructure.

Q: How does the price of steel products vary based on their composition and quality?: The price of steel products varies based on their composition and quality due to several factors. First, the composition of steel, including the presence of various elements such as carbon, alloying elements, and impurities, significantly affects its properties and performance. Steel with higher carbon content or specific alloying elements can have enhanced strength, durability, and resistance to corrosion, making it more expensive. Second, the quality of steel, which encompasses factors like manufacturing processes, heat treatment, and craftsmanship, also impacts its price. Higher quality steel products undergo more stringent production techniques, resulting in better performance and higher cost. Additionally, the market demand and availability of specific steel compositions and grades also influence their prices. Overall, the price of steel products varies based on their composition and quality, with higher quality and specialized compositions generally commanding a higher price.

Q: How is steel used in the aerospace industry?: Steel is used in the aerospace industry for various purposes, including the construction of aircraft structures, engine components, and landing gears. Its high strength-to-weight ratio and excellent durability make it suitable for withstanding extreme conditions and ensuring the safety and reliability of aerospace vehicles.

Q: What are the different types of steel valves?: There are several types of steel valves, including gate valves, globe valves, ball valves, check valves, butterfly valves, and needle valves. Each type has its own unique design and functionality, catering to specific applications and industries.

Q: What are the different types of heat treatment processes for steel?: There are several types of heat treatment processes for steel, including annealing, normalizing, quenching, tempering, and case hardening.

Q: What are the applications of alloy steel in the manufacturing of heavy machinery?: Alloy steel finds several applications in the manufacturing of heavy machinery due to its superior strength, durability, and resistance to corrosion and wear. It is commonly used in the production of components such as gears, shafts, axles, and structural frames, where high strength and toughness are essential. Additionally, alloy steel offers excellent heat resistance, making it suitable for parts exposed to extreme temperatures and harsh operating conditions. Overall, the use of alloy steel in heavy machinery manufacturing ensures enhanced performance, increased lifespan, and improved reliability of the equipment.

Q: How is steel wire used in the production of springs for automobiles?: Steel wire is commonly used in the production of springs for automobiles due to its high strength and durability. It is typically formed into coil shapes to create suspension springs, ensuring a smooth and stable ride. Additionally, steel wire is utilized in the manufacturing of valve springs, clutch springs, and seat springs, providing the necessary flexibility and resilience required for these automotive components.

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