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岩板开孔为什么会裂
更新时间: 2021-08-04 17:01:46  

1、底部没有支撑。在给岩板开孔之前烟板下方没有垫着东西,导致在开孔的时候受力不均匀,支撑不平稳就会开裂。所以下方一定要足够平整,受力分散岩板就不会开裂了。

2、开孔位置不对。岩板开孔尽量在中心位置进行,在边缘处开孔不容易控制切割的力度,所以容易开裂。尽量在边缘处保留5cm的位置,这样正常操作基本不会出现开裂的现象。

关键词: 为什么

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