sn test 中文意思是什麼
sn test
解釋
血清中和試驗-
Based on the hot tensile test results, there exists a cooling rate at which a minimum reduction in area occurs and the hot ductility of the sn - doped steel is worse than that of the sn - undoped steel. when the cooling rate is lower or higher than 10 / s, the hot ductility is increased
連續冷卻到750 800范圍內拉伸時,存在一個冷卻速率( 10 s ) ,以這個冷卻速率進行冷卻,試樣的斷面收縮率最小,熱塑性最差;當冷卻速率大於或者小於這個冷卻速率時,試樣的斷面收縮率均會增大,熱塑性增強。 -
The porous sn - cu alloys were prepared by annealing. the electrochemical properties of the alloys were investigated by charge - discharge test and cyclic voltammetry
使用了燒結法制備了多孔結構sn - cu合金電極,通過充放電實驗和循環伏安實驗測試了合金電極的電化學性能。 -
Study on the performance test of superconducting strand nb3 sn
型雜質電離常溫和低溫特性
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