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The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is
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Dec 28, 2017
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material science
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chandu
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The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is
(a) less than 0.1 percent
(b) less than 0.3 percent
(c) more than 0.3 percent
(d) anywhere between 0.1 to 1.0 percent
ies-objectives-2
1992
material-science
heat-treatment-of-steels
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