急求 英文版的力学实验报告

Experimental Mechanics of Materials report Experimental Mechanics of Materials (1) experimental name : Metal tensile test pilot sites experimental date instructor class members who report an experimental purposes : 2. Experimental equipment and apparatus testing machine model name : Gauge Model name : 3, the specimen sample material : ① specimen : Q235 low carbon steel, ② specimen : gray iron specimen shape and size before the experiment after experiment specimens original shape map specimen shape Dimensions bring up the rear of low carbon steel cast iron Size Low average diameter cast iron steel : the smallest diameter : cross sectional area : the smallest cross-sectional area : gauge length : BROKEN length : experimental data and calculated results experimental data yield results specimen load maximum load limit of yield strength ultimate elongation section Shrinkage iron-low carbon steel : formula : yield Limit : EXPAND : Ultimate Strength : Section contraction rate : a schematic