国产真实乱了露脸在线观看,少爷托着娇乳撞击娇吟,zoom与牛性胶zoom,色欲久久久天天天综合网

當(dāng)前位置:首頁-新聞資訊

檢查鋁板生產(chǎn)廠家質(zhì)量如何該檢查哪些?

來源:http://m.ydvip00ak.com/ 發(fā)布時間:2018-05-14

1.標(biāo)識的檢查
1. identification check
平常我們看到的花紋鋁板廠家都是具有標(biāo)識的,而且標(biāo)識上是有產(chǎn)品的標(biāo)準(zhǔn)代號和許可證的。
Usually we see the pattern of aluminum plate manufacturers are marked, and the logo is the product's standard code and license.
2.表面質(zhì)量的檢查
2. inspection of surface quality
在花紋鋁板廠家的表面除了要看清潔與否之外,我們需要看到更多的東西,比如我們應(yīng)該看看鋁板材是否出現(xiàn)了一些裂痕或者出現(xiàn)了一些腐蝕的現(xiàn)象,這些都是需要仔細的觀察的才能發(fā)現(xiàn)的。
In addition to the surface of the planed aluminum manufacturer, we need to see more, for example, we should see if there are some cracks in the aluminum sheet or some corrosion phenomena that need to be carefully observed.
3.氧化膜的厚度
Thickness of 3. oxide film
這個是需要使用的渦流測厚儀器進行檢測。
This is a professional eddy current thickness gauge.

鋁卷生產(chǎn)廠家
4.封孔的質(zhì)量
The quality of 4. holes
封孔的形成是在進行的陽極氧化后才形成的,如果這些封孔沒有很好的處理的話,就會導(dǎo)致以后的鋁板材被腐蝕的現(xiàn)象出現(xiàn)。通常我們進行的檢測方法是酸浸法,就是除去表面額灰塵之后,將硝酸滴到表面,進行輕輕的擦拭之后,用水洗掉硝酸,再在表面滴上紫藥水,一分鐘后搽干凈,看看表面是否有明顯的痕跡,如果有的話就說明封孔沒有處理的很好。
The formation of the sealing hole is formed after the anodization of the anode. If these sealing holes are not treated well, it will lead to the corrosion of the later aluminum sheet. We usually test the method of acid leaching, that is, after removing the surface dust, drop the nitric acid on the surface, then wash the nitric acid with water and drop the purple water on the surface. After a minute, we can see if there is any obvious trace on the surface, if the fruit has some words, it shows that the sealing hole is not treated. Very good.
5.耐蝕性
5. corrosion resistance
花紋鋁板廠家這個指標(biāo)也是影響到鋁板材的壽命的,我們經(jīng)常使用的是滴堿的方法,使用的是氫氧化鈉溶液,主要是看氧化膜被貫穿的時間。建議在實驗室里有嚴(yán)格要求的情況下進行。。
This indicator is also affecting the life of aluminum plate, we often use the method of drop alkali, the use of sodium hydroxide solution, mainly to see the time of the oxide film through. It is suggested that there should be strict requirements in the laboratory.

有了上面的小總結(jié),希望對廣大客戶有所幫助,如果有什么不理解的或者尋求幫助的請點擊我們的官方網(wǎng)站:鋁卷生產(chǎn)廠家http://m.ydvip00ak.com或者來電咨詢,我們會盡全力為您解決
With a small summary above, I hope to be helpful to our customers. If there is anything that is not understood or if you are looking for help, please click on our official website: the aluminum producer http://m.ydvip00ak.com or the call consultation, we will do our best to solve the problem.

女人爽到高潮潮喷叫床69| 老公的朋友跟我做完就不理我了| 精品国产乱码久久久久久浪潮| 精品人妻一区二区三区四区| 小柔在公厕被灌满jing液| 欧美熟妇丰满肥白大屁股免费视频| 人妻含泪让粗大挺进| 一女三黑人玩4p惨叫a片| 新番里h肉3d动漫在线观看网站| 插我一区二区在线观看| 无码av免费一区二区三区试看| 日本韩国男男作爱gaywww| 国产人久久人人人人爽| 免费a级毛片无码| 高大丰满肥熟妇丰满大白屁股| 用舌头去添女人下面是不是真爱| 黑人粗大无码AV人妻一区| 韩国午夜理伦三级在线观看中文版| 精品一品国产午夜福利视频| 日本影片和韩国影片推荐| 真人性囗交69视频| 被部长玩的漂亮人妻| 四虎影视www在线观看免费| 亚洲精品久久久久久久久久久| 真空下楼取快递被c嗯啊| 四虎影视免费观看高清视频| 双性高h白嫩美人哭唧唧| 国产精品嫩草久久久久| 性色av一区二区三区| 国产成人无码aa精品一区| 亚洲小说春色综合另类| 亚洲精品一区三区三区在线观看| 娇妻在客厅被朋友玩得呻吟动漫| 亚洲av天堂综合网久久| 你日的我走不了路了| 少妇被大黑捧猛烈进出动态图| 巨茎人妖自慰出精| 蜜臀av人妻国产精品李丽| 亚洲精品一区中文字幕乱码| 长篇交换高h肉辣全集目录| 日韩人妻一区二区三区蜜桃视频|