The effects of diameter of electrode and iron powder content on melting characteristic parameter of iron powder type electrode are studied by means of experiment.
通过试验研究了焊条直径和铁粉加入量对焊条熔化参数的影响。
The application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
Increasing silicon content on the surface of common silicon steel sheet could be realized through the use of composite electroplating method of iron with silicon powder or with ferrosilicon powder.
通过复合电镀铁与硅粉及铁与硅铁粉的方法在普通硅钢板表面增硅。研究了复合电镀工艺及粉末颗粒对复合层增硅量的影响。
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