Which of the following parameters is/are false for steel?a)High carbon...
False Parameter for Steel
High Carbon Content is a false parameter for steel. Steel is an alloy of iron and carbon, where the carbon content varies from 0.2% to 2.1% by weight. However, high carbon content is not desired in steel as it reduces the ductility and toughness of the material. The ideal carbon content in steel depends on the application and the desired properties.
True Parameters for Steel
High Melting Point: Steel has a high melting point, which makes it suitable for applications where high temperatures are involved. The melting point of steel varies depending on the composition and ranges from 1370°C to 1530°C.
High Strength: Steel is known for its high strength, which makes it suitable for structural applications. The strength of steel depends on the composition and the heat treatment.
Good Ductility: Steel has good ductility, which means it can be easily deformed without breaking. This property makes it suitable for applications where the material needs to be bent or formed.
Good Toughness: Steel has good toughness, which means it can absorb energy without breaking. This property makes it suitable for applications where the material needs to withstand impact or shock.
Good Corrosion Resistance: Steel can be made corrosion-resistant by adding alloying elements such as chromium, nickel, and molybdenum. This property makes it suitable for applications where the material is exposed to harsh environments.
Conclusion
Steel is a versatile material that can be tailored to meet different applications by varying its composition and heat treatment. While high carbon content is not desirable in steel, it has several other properties such as high melting point, strength, ductility, toughness, and corrosion resistance that make it suitable for a wide range of applications.
Which of the following parameters is/are false for steel?a)High carbon...
C - less than 2% with iron it's called steel
C - more than 2% with iron it's called cast iron ( because of high carbon content we can't machining parts which are made by cast iron and by casting only we can produce parts) . so high carbon for steel is wrong