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Selecting Valve Grinding Abrasives by Trịnh Đức Hạnh is a document available to read on EtoBox.

What is Selecting Valve Grinding Abrasives about?

The document discusses selecting abrasive materials for valve grinding. It explains that valve grinding requires high-quality abrasives that can withstand the heat and lack of cooling from constant contact in small spaces inside valves. It recommends two abrasive manufacturers, 3M and Ceramix, and describes their micron- and grit-sized materials. It also provides a comparison table to relate grit and micron scales since they increase and decrease respectively.

Author

Trịnh Đức Hạnh

Language

EN