腾讯彩票
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本机试验器适合铝﹑铜等金属材料作伸长特性之测试.
1.试件长度:250mm 2.试件线径范围:ψ0.08~ψ0.8mm 3.延伸范围:0~100mm(40%) 4.量测精度:±1%(±2.5mm) 5.电源:220V,50HZ 6.材质:50(W)*21(D)*24(H)mm 7.重量:12kg
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