Using Figure 2.34, estimate the fastest rate a weld could cool without the HAZ becoming harder than 350 HV for a steel with 0.2%C, 0.18%Si, 0.2%Mn, 0.35%Cr.

Study for the Canadian Welding Bureau (CWB) Level 3 Exam. Practice with flashcards and multiple choice questions, each question is accompanied by helpful hints and explanations. Prepare thoroughly and boost your exam confidence!

Multiple Choice

Using Figure 2.34, estimate the fastest rate a weld could cool without the HAZ becoming harder than 350 HV for a steel with 0.2%C, 0.18%Si, 0.2%Mn, 0.35%Cr.

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