1. Select the steel grade used according to the benchmark terms, and make the workpiece as shown in the following figure, as well as the technological procedures and manufacturing methods, so that the tension value of the workpiece is equal to 1000 N/mm2 and the beam strength is equal to 790 N/mm2. The thickness of the tank is 16. Three millimeters. Thus, a 200 bar gas pressure vessel can be obtained.
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