About SAKAI MASAHIRO
About 室蘭工大 もの創造系領域
About air conditioning
About heat exchanger
About scale(corrosion)
About corrosion prevention
About corrosion
About oxygen free copper
About air conditioning equipment
About deoxidization
About phosphorus compound
About copper pipe
About exposure test
About immersion test
About cross section(face)
About organic acid
About atmosphere(environment)
About corrosion mechanism
About refrigerator
About aliphatic carboxylic acid
About fatty acid
About drug
About air conditioning and refrigeration
About Ant Nest Corrosion
About 気相試験
About 液相試験
About 銅管断面
About Corrosion prevention
About Heat exchangers,coolers
About Cooling
About Formic acid
About Acetic acid
About 冷凍空調
About 熱交換器
About スケール
About 防食
About 腐食
About 有機酸
About 環境
About リン
About 脱酸
About 銅管
About 無酸素銅
About 蟻の巣状腐食