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                    1. Different strength:   T1 pure copper mechanical properties tensile strength: σb (MPa) ≥295;   T2 copper tensile strength σb (Mpa): ≥195;   T3 copper tensile strength σb (MPa): ≥210; ... 2020-04-13
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                    1.Sample thickness: When the insulating plate material is very thin, the breakdown voltage is proportional to the thickness, that is, the electrical strength has nothing to do with the thickness. When... 2020-10-24
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