Electrical Engineering · Heating & Welding
Which specific characteristic of Nichrome heating elements makes them generally preferred over Kanthal for high-temperature applications where mechanical strength and creep resistance are critical?
- 1Better resistance to sulfur-containing atmospheres
- 2Higher electrical resistivity at all temperature ranges
- 3Greater resistance to sagging and deformation at high temperatures✓
- 4Higher maximum operating temperature limit
Correct answer
Greater resistance to sagging and deformation at high temperatures
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