鍛錬温度に於ける鋼の酸化

金友 濤聲
1932 DENKI-SEIKO  
A. Porcelain tube. B. Carborundum muffle. C. Sample. 1).Fire brick plug. F. Thermocouple protection tube thermocouple inside. G. Thermocouple leads. H. Gas inlet from flow meter. I. Front muffle brick. J. Brick to close tube. K. Gas sampling tube to siphon sampler.
doi:10.4262/denkiseiko.8.26 fatcat:iqyrfvxiwrewzjqc4ufo2syqdi