2. The impurities in the base are mixed into the first putty during scraping.

　　3、石膏膩?zhàn)臃峙浜缶植渴鄨F(tuán)先行凝固，構(gòu)成粗塊。

　　3. After the gypsum putty is distributed, the local gypsum group solidifies first to form a coarse block.

　　4、膩?zhàn)臃蹟嚢璨黄骄形慈芪镔|(zhì)存在，打磨后構(gòu)成絨狀物。

　　4. The putty powder is not evenly stirred, and there are undissolved substances. After polishing, it will form fluffy substance.

　　預(yù)防：

　　Prevention:

　　1、留意施工用具衛(wèi)生。

　　1. Pay attention to the sanitation of construction equipment.

　　2、批刮前應(yīng)做好基層處置。

　　2. Before batch scraping, the base course shall be well disposed.

　　3、石膏膩?zhàn)臃峙鋾r(shí)應(yīng)考究辦法并充沛攪拌。

　　3. Gypsum putty shall be distributed in a careful way and fully stirred.

　　4.、膩?zhàn)臃鄯峙鋽嚢韬髴?yīng)放置5-10分鐘，用前再充沛攪拌。

　　4. The putty powder shall be placed for 5-10 minutes after distribution and mixing, and then fully mixed before use.

　　整改：膩?zhàn)臃壑须s質(zhì)嚴(yán)重影響打磨效果的應(yīng)重批膩?zhàn)右坏溃猩倭侩s質(zhì)的可在上過底漆后部分修補(bǔ)。攪拌不勻有未溶絨狀物潤濕后可溶解，不影響下道工序。

　　Rectification: if the impurities in putty powder seriously affect the polishing effect, a layer of putty shall be reapplied. If there is a small amount of impurities, it can be partially repaired after priming. It can be dissolved after being wetted by fluffy matter which is not evenly stirred and will not affect the next process.

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