Method for testing alloy components in high-pressure reaction kettle

The invention belongs to the technical field of automatic test of alloy powder components, provides a method for testing alloy components by a high-pressure reaction kettle, and solves the problem of inaccuracy of an ICP test method. According to the method, in a high-pressure reaction kettle, alloy powder and an acid solution are subjected to delayed mixing reaction for testing. Alloy component metal reacts with acid to produce high-pressure gas, the content of the synthetic component metal is calculated through an ideal gas state equation (pV = nRT), the device and method are simple, the chemical reaction adopts a delay switch to control the alloy reaction, gas leakage is prevented, and the test result is accurate. 本发明属于自动测试合金粉末成分技术领域，提供了一种高压反应釜测试合金成分的方法，解决了ICP测试方法不精确的问题。该方法在高压反应釜中，将合金粉末和酸溶液延时混合反应，进行测试。本发明利用合金成分金属与酸反应生产高压气体，通过理想气体状态方程(pV＝nRT)，计算合成成分金属的含量，该装置方法较为简单，化学反应采用延时开关控制合金反应，防止气体泄漏，测试结果精确。