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Forming and removing technology of fastener burr

Time:2020.04.13    Browse:394
Fastener, as a common part in daily life, is widely used. Quality plays a key role in the use of fastener, in which burr will directly affect the quality of fastener. What is the burr of fastener? How is the burr of fastener formed? How to remove the burr? Chinese standard parts tell you relevant problems based on experience.
What is fastener burr?
Although burr is not big, it directly affects the quality of products, making the products with good quality look like "defective products". The fastener burr refers to the tiny micro metal particles on the fastener surface, which are called burr by us.
How is fastener burr formed?
When the fastener is formed during cutting, grinding, milling and other similar chip processing.
Methods for deburring fasteners:
In order to improve the performance and service life of fasteners, it is necessary to remove the burrs before using fasteners. Fastener is a common and important part of mechanical equipment, so the surface, acute angle and edge need to achieve high metal cleanliness. The main methods of deburring are: traditional mechanical process, grinding, polishing and other processes with different degrees of automation.
In addition, chemical process can be used to remove the burrs of fasteners, so that the quality of fasteners can be better guaranteed. All fasteners can be soaked in multiple containers in turn, one of which contains cullygrat solution. Through simple soaking treatment, all burrs can be removed, the surface of the workpiece is smooth and smooth, and the edges and corners are smooth, bringing users unprecedented high quality. Chemical deburring with cullygrat is not only environmentally friendly, but also saves a lot of production and personnel costs.