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| 1. |
________ gives hardness to stainless steel. |
| Answer» <html><body><p> Carbon</p><br/><br/><p>Iron is alloyed with carbon <a href="https://interviewquestions.tuteehub.com/tag/lo-1076492" style="font-weight:bold;" target="_blank" title="Click to know more about LO">LO</a> make steel and has the effect of increasing the hardness and strength of iron. Pure iron cannot be <a href="https://interviewquestions.tuteehub.com/tag/hardened-7686558" style="font-weight:bold;" target="_blank" title="Click to know more about HARDENED">HARDENED</a> or <a href="https://interviewquestions.tuteehub.com/tag/strengthened-7711563" style="font-weight:bold;" target="_blank" title="Click to know more about STRENGTHENED">STRENGTHENED</a> by heat treatment but the addition of carbon enables a wide range of hardness and strength. High-carbon stainless steel contains a <a href="https://interviewquestions.tuteehub.com/tag/minimum-561095" style="font-weight:bold;" target="_blank" title="Click to know more about MINIMUM">MINIMUM</a> of 0.3% carbon. The higher the carbon content, the <a href="https://interviewquestions.tuteehub.com/tag/less-1071906" style="font-weight:bold;" target="_blank" title="Click to know more about LESS">LESS</a> formable and the tougher the steel becomes.</p></body></html> | |