This paper carries out controlled rolling and controlled cooling test by means of adding microalloy element V to Q345D steel.
本文通过对Q 3 4 5d钢加入微量合金元素V并进行控轧控冷试验。
Clean equipment cooling supply air low flow sensor plug, test OK.
清洗设备冷却供气低流量传感器及插头，测试正常。
Selective products have to pass the test in different conditions, such asshock heating and cooling, vacuum and pressure.
抽样的产品必须通过不同条件的测试，例如骤冷骤热的温度差测试，真空测试，强压测试等。
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