The process of grinding the carbide saw blade determines the subsequent use effect.In particular,the carbide saw blade has many requirements,and the selection of the grinding wheel used for grinding will directly affect the grinding quality.As a result,We must have a very clear understanding of the actual situation of grinding various carbide saw blade grinding wheels.
The saw blade is not a one-time consumable.DM saw blades has long service lif,it can be sharpened 10 times.The sharpening process will determine the quality of subsequent use,especially for carbide saw blades.When sharpening,we must choose the grinding wheel according to your own situation!
一.Carbide saw blade diamond grinding wheel analysis:
A.Resin binders
This type diamond grinding wheel,Its cohesion strength is weaker than others, and it has good advantages for the self-sharpening of carbide saw blades, especially its very high resistance to clogging, its has advantages of low grinding force and high temperature Lower; but it also has disadvantages, such as: wear resistance and abrasive tool loss;
B.Ce
B. Ceramic binders
When grinding,choose ceramic binders diamond grinding wheel,the wear resistance and cohesion are higher than resin binders diamond grinding wheel,especially:cutting more sharper,higher efficient;It has good applications for heating, clogging, thermal expansion and accuracy.disadvantages:rough ground surface and high cost.
C.Metal binders
When grinding carbide saw blade,high cohesion and good wear-resistance if use metal binders. The advantages are low wear, longer service life, and lower cost than others. It can also withstand large loads, but it will reduce the sharpness of the carbide saw blade cutter and easily cause clogging;
二.Analysis of other factors for selecting grinding wheels for carbide saw blades:
1.Grains of grinding wheel.
This will have an impact on the clogging and sawing amount of the diamond grinding wheel, mainly affecting the clogging.
2.Hardness of grinding wheel
The hardness of grinding wheel will cause clogging,a high hardness grinding wheel is extremely detrimental to heat dissipation, but will increase the processing accuracy and usage time.
When grinding carbide saw blades, the choice of grinding wheel must be positioned according to the actual situation of the enterprise. high requirements will lead to high costs and will not be of much help to the actual effect. low requirements will also affect the quality of the saw blade and will have a certain impact on the use after grinding. Appropriate selection will increase the use efficiency of the carbide saw blade.