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How to do the surface hardness test of concrete with MOHS Scale? 2020-11-27
Concrete is created of varied parts of various hardness and densities that change from region to region. Use of those picks is restricted to providing a general guide for surface harness.
surface hardness test of concrete,How to do the surface hardness test of concrete with MOHS Scale?
Steps to testing:
1).Start with a choose with a better variety than the surface being tested is believed to be. For beginners, begin with choose #9 till had and you've got a general pity the concrete in your space.
2).Grasp the choose within the same fashion as you'd a pen and place the sting of your palm on the ground as if able to write.
3).Reach forward with the choose and draw a 2” line towards you victimization identical downward pressure you'd use if writing with a pen on paper.
4).You can notice the #9 choose will simply turn out a scratch. future picks, can leave less and fewer of a scratch. don't force any of the picks to scratch.
5).Continue down through the size till you encounter the choose that may not scratch the surface. for instance if #5 leaves a scratch however #4 doesn't, then the ground is regarding four.5 on the ordered series.
6).Sometimes the metal from the choose can lay down and appearance sort of a scratch. A hand glass can assist you to check the scratch or line left by the choose.
7).If you're unsure whether or not the choose left a scratch, gently drag the choose perpendicular across the primary line. If there's a scratch, you'll feel the choose drop into the grove.
8).Always take a look at in several locations of the ground so as to induce a additional correct result. There is also quite one pour gift in several areas of the ground, which can provide wide variable results
9).Be alert for signs of micro-topping, self leveling or filling/patching compounds. scrutinize completely different colours, textures or attainable edge delamination for clues.
10).To increase your information of the aggregates utilized in your space, do a skin test on individual stones that square measure exposed throughout the grinding, sharpening method.
11).The picks must always be sharp and in physical fitness. there's atiny low stone within the kit that may be used for dressing the tip.
12).The picks have extraordinarily sharp points. Care ought to be used once handling them.
13).Never place a loose choose in any pocket or article of article of clothing.
14).It should be remembered that the picks and directions square measure solely a guide and don't cowl each attainable scenario.
surface hardness test of concrete,How to do the surface hardness test of concrete with MOHS Scale?
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Z-LION (short for Xiamen ZL Diamond Technology Co., Ltd.) is a professional manufacturer of diamond tools in Xiamen, China. Established in 2002 and listed in New Third Board as a public company in 2015.ZLION factory specializes in the production of different types of diamond tools with diamond flap discs, diamond polishing pads, floor polishing pads, diamond hand polishing pads, dry polishing pads, wet polishing pads, diamond sanding belts (eletroplated diamond grinding belts and resin diamond polishing belts) , diamond cutting saw, for concrete,stone,glass,ceramic and construction projects and industrial application,etc.

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