装备环境工程
裝備環境工程
장비배경공정
EQUIPMENT ENVIRONMENTAL ENGINEERING
2013年
6期
40-43
,共4页
辛志东%杨晓华%张泰峰%刘学君
辛誌東%楊曉華%張泰峰%劉學君
신지동%양효화%장태봉%류학군
铝单丝%腐蚀动力学%腐蚀速率%腐蚀深度
鋁單絲%腐蝕動力學%腐蝕速率%腐蝕深度
려단사%부식동역학%부식속솔%부식심도
aluminum monofilament%corrosion dynamic law%annual corrosion rate%corrosion depth
基于宁波地区加速腐蚀试验环境谱,对输电导线铝单丝进行加速腐蚀试验,统计分析了腐蚀质量损失和腐蚀深度,得到了宁波地区输电导线的腐蚀动力学规律。试验结果表明,年腐蚀质量损失速率在第3年达到最大,而年腐蚀深度速率在第5年达到最大,说明第3年后铝丝的腐蚀主要向深度方向发展。
基于寧波地區加速腐蝕試驗環境譜,對輸電導線鋁單絲進行加速腐蝕試驗,統計分析瞭腐蝕質量損失和腐蝕深度,得到瞭寧波地區輸電導線的腐蝕動力學規律。試驗結果錶明,年腐蝕質量損失速率在第3年達到最大,而年腐蝕深度速率在第5年達到最大,說明第3年後鋁絲的腐蝕主要嚮深度方嚮髮展。
기우저파지구가속부식시험배경보,대수전도선려단사진행가속부식시험,통계분석료부식질량손실화부식심도,득도료저파지구수전도선적부식동역학규률。시험결과표명,년부식질량손실속솔재제3년체도최대,이년부식심도속솔재제5년체도최대,설명제3년후려사적부식주요향심도방향발전。
Based on accelerated corrosion test environmental spectra in Ningbo region, accelerated corrosion test was carried out on aluminum monofilament transmission wires. Corrosion weight loss and corrosion depth was analyzed with statistical method and the corrosion dynamic law of aluminum transmission line in Ningbo region was obtained. The results showed that weight loss based annual corrosion rate achieves maximum in the first three years;depth based annual corrosion rate achieves maximum in the first five years. It was concluded that corrosion development of aluminum wire is mainly in depth direction after three years.