QFH劃格器是根據(jù)ISO2409-1974標(biāo)準(zhǔn)設(shè)計制造的。適用于GB/T9286-98標(biāo)準(zhǔn)。它主要用于涂料劃格法附著力的測定，不適用實驗室，也可用于各種條件下的施工現(xiàn)場。本劃格器有兩種規(guī)格的多刃切割刀（1mm，2mm），按不同試驗條件可選擇。1mm間距的多刃切割刀適用于漆膜厚度＜60μm試片，2mm間距的多刃切割刀適用于漆膜厚度60～100μm的試片。 

   本儀器有四面刀刃供使用，當(dāng)?shù)度腥锌阡h利時可旋松船型螺母及頂部止推螺釘調(diào)換刀刃。 

主要技術(shù)參數(shù) 

1.多刃切割刀間距分別為：   1 mm  2mm

2.試驗應(yīng)在溫度23℃&plun;2℃和相對濕度50&plun;5%中進行。

QFH Cross Hatch Cutter

QFH Paint Film Cross Hatch Cutter produced by our institute is in accordance with the specification of ISO2409-1974. It is applicable to determine the organic coatings adhesion by cross-hatching.

This instrument provides four side blades. When the blade edge is not sharp enough, users can loosen the boat te nut and thrust screw to change the blade.

Main Technical Parameters

1. Multi-cutting blades spacing: 1 mm, 2 mm
2. Test should be done under the temperature 23℃&plun;2℃and relative humidity 50&plun;5%.