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當(dāng)前位置:首頁(yè) 資訊 板材知識(shí)紙面石膏板識(shí)別技巧

紙面石膏板識(shí)別技巧

  • 2012-07-15 09:00:59
  • 來(lái)源:互聯(lián)網(wǎng)
  • 編輯:中華板材網(wǎng)
  • 3057
  • 7
  • 0

一、目測(cè)

外觀檢查時(shí)應(yīng)在0.5m遠(yuǎn)處光照明亮的條件下,對(duì)板材正面進(jìn)行目測(cè)檢查,先看表面,表面平整光滑,不能有氣孔、污痕、裂紋、缺角、色彩不均和圖案不完整現(xiàn)象,紙面石膏板上下兩層護(hù)面紙需結(jié)實(shí),可預(yù)防開(kāi)裂且打螺釘時(shí)不至于將石膏板打裂;再看側(cè)面,看石膏質(zhì)地是否密實(shí),有沒(méi)有空鼓現(xiàn)象,越密實(shí)的石膏板越耐用。

二、用手敲擊

檢查石膏板的彈性。用手敲擊,發(fā)出很實(shí)的聲音說(shuō)明石膏板嚴(yán)實(shí)耐用,如發(fā)出很空的聲音說(shuō)明板內(nèi)有空鼓現(xiàn)象,且質(zhì)地不好。用手掂分量也可以衡量石膏板的優(yōu)劣。

三、尺寸允許偏差、平面度和直角偏離度

尺寸允許偏差、平面度和直角偏離度要符合合格標(biāo)準(zhǔn),裝飾石膏板如偏差過(guò)大,會(huì)使裝飾表面拼縫不整齊,整個(gè)表面凹凸不平,對(duì)裝飾效果會(huì)有很大的影響。

四、看標(biāo)志

在每一包裝箱上,應(yīng)有產(chǎn)品的名稱、商標(biāo)、質(zhì)量等級(jí)、制造廠名、生產(chǎn)日期以及防潮、小心輕放和產(chǎn)品標(biāo)記等標(biāo)志。

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