Polishing Process and Techniques
- Different types of abrasives are used based on the condition of the material
- Rough abrasives are used initially to remove imperfections
- Finer abrasives are used to achieve the desired finish
- Lubricants like wax and kerosene can be used during the process
- Buffing can be done by hand or using specialized equipment
- Cut motion is used to achieve a uniform, smooth surface finish
- Color motion is used to achieve a clean, bright, shiny surface finish
- Pressure applied during buffing varies based on the desired result
- Brass polishing involves using a very fine grit and copper plating
- Polishing operations for tools like chisels and wrenches involve roughing, dry fining, greasing, and coloring
- Abrasive flow machining
- Electropolishing
- Knife sharpening
- Surface finishing
- Use of kerosene in polishing metals
Equipment Used
- Different abrasives are used for different types of metals
- Polishing wheels are made from various materials like wood, leather, and cloth
- Cloth wheels can be cemented together or sewn and glued
- Felt wheels are popular for achieving fine finishes
- Buffing wheels are made from cotton or wool cloth and come in various types
Types of Compounds
- Emery compound is used for removing scratches, pits, and rust
- Tripoli compound is used for general purpose cut and color on soft metals
- Blizzard compound is used for color and final finish on harder metals
- Blue wheel is designed to polish without cutting action, safe for thin plates
- Green compound is used exclusively for stainless steel
Applications of Polishing
- Polishing is used to enhance the appearance of items
- It can prevent contamination of instruments and prevent corrosion
- In metallography and metallurgy, polishing is used for microscopic examination
- Polishing can be used to remove tarnish from metal objects
- Electropolishing is an alternative form of polishing using electrochemistry principles
Notable References and Additional Information
- Oberg, p. 1439
- Deck, Clara, 'The care and preservation of historical brass and bronze,' retrieved 2009-01-06
- What is Electropolishing? (source: https://www.electro-glo.com/what-is-electropolishing/)
- Oberg, p. 1440
- Wikimedia Commons has media related to Polishing
- Oberg, Erik; Jones, Franklin D.; Horton, Holbrook L.; Ryffel, Henry H. (2000), Machinerys Handbook (26th ed.), New York: Industrial Press Inc., ISBN 0-8311-2635-3
- Retrieved from https://en.wikipedia.org/w/index.php?title=Polishing_(metalworking)&oldid=1172934725
- Articles with unsourced statements from January 2009
- Commons category link is locally defined
Polishing (metalworking) Data Sources
| Reference | URL |
|---|---|
| Glossary | https://harryandcojewellery.com.au/blogs/glossary/polishing-metalworking |
| Wikipedia | http://en.wikipedia.org/wiki/Polishing_(metalworking) |
| Wikidata | https://www.wikidata.org/wiki/Q611639 |
| Knowledge Graph | https://www.google.com/search?kgmid=/m/0f30s0 |