point corrosionの例文
もっと例文: 1 2
- Analysis and deal with gear ' s point corrosion of 4 m winder gearbox
- Tooth surface knocked burr or point corrosion on tooth surface or not in tangency
- Acid dew point corrosion
- The results are follows : chemical composition , tensile strength , yield strength and elongation accord with standard , part corrosion of outside is dew point corrosion , equable corrosion of inside is brought by deoxidized water
- Abstract : the causes for low efficiency of the heater in no . 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower , dew point corrosion caused by steam , soot deposits in convection chamber owning to poor soot blowing , high flue gas temperature , no heat recovery of flue gas , and poor performance of insulation lining , etc . by using sonic soot removing system , flue gas recovery system , spray coating of fiber and rock wool , as well as adjustment of flow scheme accordingly in the technical revamping . the dew point corrosion is completely eliminated , the insulation performance is improved , the heat loss is reduced by 1 . 25 % , the flue gas temperature is reduced to about 170 , and the heater efficiency is increased from 83 % to more than 90 %
