Take a piece of springy steel wire or hairpins. Straighten one end of the steel and hold one end with tongs Heat the centre of the other half in the flame until it is red hot. Shift it slowly higher in the flame and hold it for a while. • Finally remove it and let it cool on a tile. When it is cool, pick it up and try to bend it in your fingers. Try to bend both halves with your fingers. Review Questions 1. How do the 2 halves compare (bendability)? 2. How has the springy steel change its property after being heated and slowly cooled? 3. What process have you carried out on the steel wire? 4. What does the process do to the springiness of the steel?

Take a piece of springy steel wire or hairpins. Straighten one end of

1.	Take a piece of springy steel wire or hairpins. Straighten one end of the steel and hold one end with tongs Heat the centre of the other half in the flame until it is red hot. Shift it slowly higher in the flame and hold it for a while. • Finally remove it and let it cool on a tile. When it is cool, pick it up and try to bend it in your fingers. Try to bend both halves with your fingers. Review Questions 1. How do the 2 halves compare (bendability)? 2. How has the springy steel change its property after being heated and slowly cooled? 3. What process have you carried out on the steel wire? 4. What does the process do to the springiness of the steel?
Answer» <html><body><a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>. Bending is a manufacturing process that produces a V-<a href="https://interviewquestions.tuteehub.com/tag/shape-1204673" style="font-weight:bold;" target="_blank" title="Click to know more about SHAPE">SHAPE</a>, U-shape, or channel shape along a straight axis in ductile <a href="https://interviewquestions.tuteehub.com/tag/materials-1089380" style="font-weight:bold;" target="_blank" title="Click to know more about MATERIALS">MATERIALS</a>, most commonly sheet metal.[1] Commonly used <a href="https://interviewquestions.tuteehub.com/tag/equipment-974462" style="font-weight:bold;" target="_blank" title="Click to know more about EQUIPMENT">EQUIPMENT</a> include box and <a href="https://interviewquestions.tuteehub.com/tag/pan-590075" style="font-weight:bold;" target="_blank" title="Click to know more about PAN">PAN</a> brakes, brake presses, and other specialized machine presses. Typical products that are made like this are boxes such as electrical enclosures and rectangular ductwork.</body></html>

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