日本h番全彩无遮挡h工口-国产精品无码无片在线观看3d-四虎国产成人永久精品免费-广东少妇大战黑人34厘米视频-人人妻人人狠人人爽天天综合网

當(dāng)前位置:首頁-新聞資訊

如何處理被氧化的保溫鋁板?

來源:http://www.kangyanghua.com/ 發(fā)布時(shí)間:2021-08-10

我們?cè)诶帽劁X板進(jìn)行操作時(shí)可能會(huì)遇到保溫鋁板被氧化的情況,這種情況我們?cè)撊绾芜M(jìn)行處理呢?
When we operate with insulated aluminum plate, we may encounter the oxidation of insulated aluminum plate. How should we deal with this situation?
(1)熱水沖洗。熱水洗目的是老化膜層。但水溫和時(shí)間要嚴(yán)格控制,水溫過高膜層減薄,顏色變淡。工業(yè)保溫鋁板處理時(shí)間過長(zhǎng)也會(huì)出現(xiàn)上述類似問題,適宜的溫度和時(shí)間是:溫度40~50℃時(shí)間0.5~1MIN.
(1) Rinse with hot water. The purpose of hot water washing is to aging the film. However, the water temperature and time shall be strictly controlled. If the water temperature is too high, the film becomes thinner and the color becomes lighter. The above-mentioned similar problems will also occur when the treatment time of industrial thermal insulation aluminum plate is too long. The appropriate temperature and time are: temperature 40 ~ 50 ℃ and time 0.5 ~ 1min
(2)干燥。干燥以自然晾干為好,經(jīng)熱水沖餡稞的工件斜掛于架子上,讓工作表面的游離水以陲直方向向下。流至下端角邊的水珠用毛巾吸去,按此法晾干的膜層色彩不受影響,顯得自然。
(2) Dry. It is better to dry naturally. The workpiece filled with barley washed by hot water is hung obliquely on the shelf, so that the free water on the working surface is downward in a straight direction. The water drops flowing to the lower corner are absorbed with a towel. The color of the film dried by this method is not affected and appears natural.


(3)老化。保溫鋁板老化方法可根據(jù)氣候條件來決定,有日光的夏季可在日光下曝曬,陰雨天或是冬季可用烘箱烘烤,工藝條件是:溫度40~50℃時(shí)間10~15min.
(3) Aging. The aging method of thermal insulation aluminum plate can be determined according to the climatic conditions. It can be exposed to the sun in summer with sunlight. It can be baked in an oven in cloudy and rainy days or winter. The process conditions are: temperature 40 ~ 50 ℃ and time 10 ~ 15min
(4)不合格件的返修。不合格導(dǎo)電氧化膜件宜在干燥、老化工序之前先挑出來,因干燥、老化后膜層較難退除并會(huì)影響工件表面的粗糙度。我們可以先將不合格的工件夾在鋁陽極氧化用的夾具上,然后按鋁在硫酸溶液中的陽極氧化方法進(jìn)行陽極處理2~3min,待膜層松軟、脫落,再經(jīng)堿液稍加清洗及硝酸出光后即可重新進(jìn)行導(dǎo)電陽極化。
(4) Repair of nonconforming parts. Unqualified conductive oxide film parts should be picked out before drying and aging process, because it is difficult to remove the film after drying and aging and will affect the surface roughness of the workpiece. We can first clamp the unqualified workpiece on the fixture for aluminum anodizing, and then conduct anodizing according to the anodizing method of aluminum in sulfuric acid solution for 2 ~ 3min. After the film is soft and falls off, we can conduct conductive anodizing again after a little cleaning with alkali solution and nitric acid.

主站蜘蛛池模板: 永久免费精品精品永久-夜色| 蜜桃无码一区二区三区| 大学生粉嫩无套流白浆| 精品人妻少妇一区二区三区| 激情内射亚州一区二区三区爱妻| 亚洲2022国产成人精品无码区| 66lu国产在线观看| 少妇粗大进出白浆嘿嘿视频| 日本一区二区在线播放| 久久精品国产亚洲av水果派| 亚洲av无码乱码在线观看富二代| 粗大的内捧猛烈进出看视频| 99久久国产宗和精品1上映| 亚洲精品成人网站在线播放| 国内揄拍国内精品少妇| av无码免费一区二区三区| 亚洲国产av高清无码| 亚洲区小说区激情区图片区| 亚洲欧美国产日韩天堂区| 精选国产av精选一区二区三区| 久热综合在线亚洲精品| 国产成人综合色就色综合| 人妻av一区二区三区精品| 亚洲a∨无码一区二区三区| 亚洲gv白嫩小受在线观看| 边啃奶头边躁狠狠躁3p| 亚洲熟妇av一区二区三区漫画| 中文字幕人妻中文| 亚洲人成网7777777国产| 黑人巨大粗物挺进了少妇| 女人扒开腿让男人桶到爽| 国产精品无码av片在线观看播| 精品人妻人人做人人爽| 国产av偷闻女邻居内裤被发现| 精品人妻系列无码一区二区三区| 偷看农村妇女牲交| 亚洲日韩av一区二区三区中文 | 国产亚洲美女精品久久久2020| 日本另类αv欧美另类aⅴ | 波多野结衣中文字幕久久 | 色一情一区二|