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://www.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://www.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://www.ydvip00ak.com or the call consultation, we will do our best to solve the problem.

女女互慰吃奶互揉高潮| 三年片在线观看免费大全爱奇艺| 女人与公驹交酡全过程| 被黑人扒开双腿猛进夏科骨科| 无码国产69精品久久久久网站| 免费看曰批女人爽的视频| 欧美性生交a片免费看| 宝贝别忍着喷出来嗯啊哦漫画| 中文字幕av| 蜜臀av无码精品人妻色欲| 国产精品 高清 尿 小便 嘘嘘| 久久久久人妻一区精品色| 极品粉嫩小泬白浆20pa片| 九色porny真实丨国产大胸| 伊人色综合久久天天五月婷| av无码一区二区三区| 台湾佬中文娱乐网| 小雪你的奶好大把腿张开| 日韩人妻无码一区二区三区免费| 啊灬啊灬啊灬快灬深用力a片男男| 被黑人扒开双腿猛进夏科骨科| 狠狠躁天天躁夜夜躁婷婷| 天堂8在线天堂资源bt| 高中陪读房间的呻吟声| 女人与公拘交酡免费网站| 精品无码人妻一区二区免费蜜桃| 美女视频黄a视频全免费网站| 久久天天躁狠狠躁夜夜av| 老师说我考好了就随便我怎样| 巧干朋友娇妻小怡| 午夜欧美精品久久久久久久| 一女多夫好涨四根高h| 日本爽快片18禁片免费久久| 国产欧美日韩精品丝袜高跟鞋| 色噜噜狠狠一区二区三区| 浪荡货老子大吗爽死你h漫画男男| gogogo高清在线观看视频| 国产日产久久高清欧美一区ww| 97人妻精品一区二区三区| rh男男车车的车车视频软件| chinese熟女老太hd|