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Quick-point Grinding Technique
Aug 14, 2020
Quick-point Grinding Technique
Working principle of fast point grinding process: when grinding the outer circle of the workpiece, the grinding wheel is in point contact with the workpiece.
grinding crankshafts
Aug 13, 2020
Why is there concavity or protrusion on the surface when grinding crankshafts?
ManifestationsⅠ:
The crankshaft journal has a depression on the edge of the groove





Cause Analysis:

Incomplete when dressing the vitrified CBN grinding whe
What’s the difference of drilling, reaming, boring and honing?
Aug 12, 2020
What’s the difference of drilling, reaming, boring and honing?
Drilling is the first process of machining holes in solid materials. The diameter of drilling hole is generally less than 80mm. The common drilling tool has: twist drill, center drill, deep hole drill, etc.
 electroplated diamond abrasive belt
Aug 11, 2020
Grinding characteristics of electroplated diamond abrasive belt
In the development of modern industry, electroplated diamond sand belt is widely used in industrial production because of its special structure of multi-faceted blade, and enjoys the reputation of "universal grinding".
The Grinding Process of Abrasive Belt
Aug 10, 2020
The Grinding Process of Abrasive Belt
Abrasive belt is a kind of belt-shaped tool that can be ground and polished, which is made by bonding abrasives to flexible materials such as paper and cloth using adhesives. Its basic composition is : base material, abrasive and binder, collectively called the three elements of abrasive belt.
Example of New-type Six Valve Grinding
Aug 07, 2020
Example of New-type Six Valve Grinding
According to the use occasion of the valve, the valve materials can be divided into the following three categories.
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