天气预报 > 其他 > 纯铜在什么条件下会被氧化
纯铜在什么条件下会被氧化
更新时间: 2020-07-13 00:00:00  

铜在与氧气、二氧化碳、水蒸气接触的条件下就能生成铜绿,与氧气在加热的条件下可以生成氧化铜。铜保养要尽量放在干燥、阴凉处。

纯铜,即含铜量最高的铜,因为颜色紫红又称紫铜,主成分为铜加银,含量为百分之99、5到99、95;主要杂质元素:磷、铋、锑、砷 、铁、镍、铅、锡、硫、锌、氧等;紫铜的电导率和热导率仅次于银,广泛用于制作导电、导热器材、高级铜合金、铜基合金。

关键词: 什么 条件 氧化

纯铜在什么条件下会被氧化相关经验

天气预报

最新推荐

页面:/news/view-2148535/ | 耗时:0.0304 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2148535 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2148535 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2148535 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1075606,1065331,1071199,1061744,1063671,1048110,1055423,1071169,1079277,995175,1051917,1062530,1075564,1073389,1045946,1070848,1078320,1063117,1075688,1052749,1072809,1063467,1072921,1067789,1001240,1066118,1055341,1083461,1060855,1089506) ORDER BY field (ArticleID,1075606,1065331,1071199,1061744,1063671,1048110,1055423,1071169,1079277,995175,1051917,1062530,1075564,1073389,1045946,1070848,1078320,1063117,1075688,1052749,1072809,1063467,1072921,1067789,1001240,1066118,1055341,1083461,1060855,1089506)