how to judge concrete hardness



Judge the concrete hardness

Heavily reinforced concrete>reinforced concrete>concrete with hard aggregates>Normal concrete>Concrete with abrasive aggregates>green concrete>asphalt

Our company,quanzhou sang diamond tools co.,ltd,can make unique formula if you provide the information,help you choose suitable concrete saw blade ,core drill bit,etc.


More details please contact us.

WWW.SANGTOOLS.COM

评论

发表评论

此博客中的热门博文

The use of rubber hose

图片
  Rubber hose is a flexible pipe with a wide range of uses. It is made of rubber material and has good flexibility, elasticity and wear resistance. They can be used in various industrial, agricultural, civil and medical fields. According to different application scenarios, the use of rubber hoses can be divided into the following categories: Water delivery: Rubber hoses are often used to deliver water, such as irrigation, fire protection, household water, construction water, etc. Gas delivery: Rubber hoses can be used to deliver gas, such as gas, air, compressed air, etc. Oil delivery: rubber hose can be used to transport all kinds of oil, such as oil, lubricating oil, diesel oil, etc., widely used in petroleum, chemical and other industries. Chemical delivery: Rubber hoses can be used to transport various chemicals, such as acids, alkalis, solvents, etc. For different chemicals, it is necessary to choose a hose made of rubber material with corresponding corrosi...
阅读全文

What material does the car wheel have? Which one is good?

图片
  The   wheel rim   is an important part of the car, also known as the rim.Generally speaking, it is the part of the axle mounted in the center of the wheel. Automobile wheels are mainly divided into manufacturing processes, namely casting and forging.Generally speaking, the cast ring is aluminum, and the forged ring also has aluminum and titanium.However, in general, forged rings have high strength, cast rings are light in weight, automobile power loss is small, and the running speed is fast. Another different indicator of the wheel rim is the different hole distance and eccentricity distance.The hole distance is just the position of the screw.The eccentricity distance reflects the distance of therim from the surface of the screw to the centerline of therim.A very good wheel rim requires uniform density, round shape, and good performance. Car wheels can be updated, and some people will upgrade their wheels.For larger wheels, the outer diameter of the tire ...
阅读全文

How to choose diamond grinding cup wheel?

Diamond grinding cup wheel looks like a cup, people also call it diamond cup grinding wheel, diamond grinding disc or diamond cup wheel. It is used for grinding concrete, terrazzo, granite, marble and other natural stone. Diamond grinding cup wheel is made of  diamond segments  and iron cup base, the diamond segment could be welded on iron base or sintered with iron based completely. They are usually installed on handheld angle grinder and floor grinder machine. There are different types and diameter of diamond grinding cup wheels for various applications.  For very coarse, coating, paints, glue and similar surface. Coarse segmented or PCD diamond grinding cup wheel is suitable for it. They are fast grinding, long lifespan cost saving for you.  The coarse diamond segment could be Arrow shape, Double row, etc. For grinding concrete, diamond grinding cup wheel has a range of different hardness on bonds, they are very hard, hard, medium hard, soft and ...
阅读全文