红壤地区接地材料现场埋样与加速腐蚀实验的相关性研究
朱亦晨,刘光明,刘欣,裴锋,田旭,师超

Investigation on Interrelation of Field Corrosion Test and Accelerated Corrosion Test of Grounding Materials in Red Soil Environment
Yichen ZHU,Guangming LIU,Xin LIU,Feng PEI,Xu TIAN,Chao SHI
表1 清洗液配方及清洗参数
Table 1 Formulation and cleaning parameters of rust removal solution
MaterialRust removal solutionCleaning time / minCleaning temperature / ℃
Q235 steel

500 mL HCl (relative density 1.19),

3.5 g C6H12N4, 500 mL pure water

1020~25

Galvanized steel /

zinc clad steel

100 g (NH4)2S2O8, 1000 mL pure water520~25

Copper /

copper clad steel

500 mL HCl (relative density 1.19),

500 mL pure water

320~25
Zinc-magnesium alloy and copper clad steel100 g (NH4)2S2O8, 1000 mL pure water520~25
Conductive coated steel1000 mL pure water1520~25
Stainless steel clad steel

100 mL HNO3 (relative density 1.41),

900 mL pure water

2060