Home » Mechanical Engineering » Engineering Materials

Electric steelmaking: suitability for specialty steels Electric furnace steelmaking is especially adopted for which categories of steels? Choose the correct option.

Q: Electric steelmaking: suitability for specialty steels Electric furnace steelmaking is especially adopted for which categories of steels? Choose the correct option.

Concept Electric arc and induction furnaces provide precise composition control, low contamination, and high temperatures suited to high-grade alloy steels, including tool steels, magnet steels, and high-speed steels. Final Answer All of these

Difficulty: Easy

Alloy and carbon tool steel
Magnet steel
High speed tool steel
All of these

Correct Answer: All of these

Explanation:

Concept
Electric arc and induction furnaces provide precise composition control, low contamination, and high temperatures suited to high-grade alloy steels, including tool steels, magnet steels, and high-speed steels.

Final Answer
All of these

← Previous Question Next Question→

More Questions from Engineering Materials

Bessemer converter operation: interpreting the white flame Statement to evaluate: “The dying down of the white flame during Bessemer blowing indicates that the air is burning out silicon and manganese.” Decide whether the statement is correct or incorrect.
General property of cast iron (as a class of ferrous alloys) Cast iron, in general (ignoring special ductile/malleable grades), is best described as which type of material? Choose the correct option.
Non-destructive testing (NDT): identify what type of flaws dye penetrant inspection can reveal Given standard liquid penetrant testing conditions for metals and non-porous materials, determine the class of defects this method is best suited to detect. Choose the most accurate option.
Metallurgical processing: choose the correct definition of smelting in iron extraction Differentiate smelting from ore dressing (washing) and calcination/roasting by selecting the correct description used in ironmaking. Choose the correct option.
Iron content in haematite (Fe₂O₃): select the closest percentage by mass Haematite iron ore composition question for basic metallurgy and materials engineering. Choose the nearest iron percentage.
Heat treatment: effects of normalising on steel properties For plain carbon steels after normalising, identify the combined property changes relative to the annealed condition. Choose the correct set of effects.
Atomic arrangement classification: material with order in some directions only Identify the correct term for a material whose atoms are regularly arranged in some directions but not in others (partially ordered structure). Choose the correct classification.
Steel at the eutectoid composition: identify the resulting room-temperature microstructure Consider plain carbon steel of eutectoid composition cooled appropriately. Choose the correct phase constitution.
Cast irons: evaluate the statement about white cast iron's tensile and compressive strengths White cast iron has a high tensile strength and a low compressive strength. Decide whether this statement is correct or incorrect and select the best option.
Iron–carbon diagram: select the lower critical temperature (A₁) common to all steels Identify the standard lower critical point for steels on heating/cooling (eutectoid temperature). Choose the correct temperature.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion