天气预报 > 家居 > 冷镀和热镀的肉眼区别
冷镀和热镀的肉眼区别
更新时间: 2020-10-30 13:57:12  

冷镀和热镀肉眼最明显区别就是厚度与外观的不同,热镀锌的锌层较厚,防腐能力较强,表面明亮,但略显粗糙还可以有锌花出现。而电镀锌的锌层较薄,表面光滑,加工性能好,但是耐腐蚀性不强,还会有灰暗和发污的情况发生。热镀锌的外观常见为银白色,略显粗糙,电镀层的表面较光滑,一般为黄绿色,也有七彩、青白色、白色呈绿光等等颜色。

关键词: 肉眼 区别

冷镀和热镀的肉眼区别相关经验

天气预报

最新推荐

页面:/news/view-3545525/ | 耗时:0.9956 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=3545525 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3545525 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3545525 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3527144,1078693,3540892,3526864,3527065,3527146,3543819,1099149,1071747,3541114,1043067,3528808,1368911,1077488,3527856,1074628,1041315,3527045,1063095,1078292,3527672,3533453,3526913,1058547,3527266,3526870,3527211,1050515,3530674,1084655) ORDER BY field (ArticleID,3527144,1078693,3540892,3526864,3527065,3527146,3543819,1099149,1071747,3541114,1043067,3528808,1368911,1077488,3527856,1074628,1041315,3527045,1063095,1078292,3527672,3533453,3526913,1058547,3527266,3526870,3527211,1050515,3530674,1084655)