About YASHIRO HITOSHI
About OIKAWA HIDEHARU
About 及源鋳造
About surface chemistry
About casting (metal)
About surface processing
About morphology
About surface structure
About gray cast iron
About oxide film
About Partial Pressure
About corrosion resistance
About tannin
About Japanese lacquer
About treatment
About metal container
About oxidation treatment
About oxyecoia partial pressure
About surface morphology
About structure
About conversion coating film
About oxide film
About casting
About surface morphology
About surface chemistry
About 鉄器
About Techniques for samples
About Casting method,pouring
About 化学