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A part is made from 1212 HR steel. 1.If it undergoes a 10% cold work operation, estimate the new yield strength and ultimate strength. 2.If its yield strength is expected to be increased to 75kpsi, how
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A part is made from 1212 HR steel. 1.If it undergoes a 10% cold work operation, estimate the new yield strength and ultimate strength. 2.If its yield strength is expected to be increased to 75kpsi, how much cold work shall be done

User Senfo
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Answer:

1 ) The new yield strength is 64.1 kpsi

The ultimate strength is 68,3 kpsi

2) Expected cold work to be done is 69 kpsi

Step-by-step explanation:

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A part is made from 1212 HR steel. 1.If it undergoes a 10% cold work operation, estimate-example-1
User Khior
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