自动定氮仪器在正文中有图解,它由一个样品转换器、溶样器、蒸馏器和一个样显色反应器、一台分光光度计、一部控制器所组成。钢中氮的自动测定按预定的自动溶样和蒸馏两个程序进行。样品转换中的片状样品由真空吸管吸入溶样器中,一定量的酸、过 Automatic nitrogen fixation equipment illustrated in the text, which consists of a sample converter, sampler, distiller and a sample color reactor, a spectrophotometer, a controller. Automatic determination of nitrogen in steel according to the scheduled automatic dissolution and distillation of two procedures. The sample in the sample changeover is drawn into the dissolver by the vacuum pipette, a certain amount of acid, too