steel pipe: out diameter: - . mm wall thickness: - . mm. length: . m, m, . m, m, or as required features: used in corrosive environments. technique: erw/efw s chemical requirements: uns c mn p s si ni cr mo n s - - - - testing of duplex stainless steel pipe: - tension test; - flaring test for seamless tubes...
eckert and john mauchly was invalid. in the decision, larson named atanasoff the sole inventor. the eniac was invented by j. presper eckert and john mauchly at the university of pennsylvania and began construction in and was not completed until . it occupied about square feet and used about vacuum tubes...
converted to metallic copper, which allows it to attain forms that can be submitted to further refining, more than % pure, as in copper anode and copper blister. the main application of copper anode is to use it as raw material in the process of electrolytic refining, to produce the electrolytic refined cathode...
, is connected to a direct voltage source with the workpiece acting as the anode. a charge exchange takes place between the cathode and the anode in an aqueous electrolyte solution which targets specific areas of the workpiece. this can be used to create contours, ring ducts, grooves or bell hollows...
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pair series connection independent pair ca + cc pair common anode pair common cathode pair series connection common anode common cathode independent common anode common cathode independent pair common cathode common cathode common cathode common anode common cathode independent pair common cathode common...