WORK TO BE DONE: cleaning of brass surface.
STATE OF THE SURFACE: very dirty and badly tarnished.
EQUIPMENTS TO BE USED: Plastic basin, tooth brush, rags and dusters.
AGENTS REQUIRED: Hot water, washing soda, tamarind, brasso.
PROCEDURE: Tarnish on a brass surface is in the form of green color corrosion which is caused due to exposure of the metallic surface to the atmospheric conditions.
- Dust the brass surface using a dry duster
- Make a solution of washing soda in hot water and dip the article for 2-3 min. This helps in loosening of dirt from the surface of the article.
- Dry the surface and apply tamarind and salt paste. Rub the article with the same paste till the tarnish is removed or the brass develops a reddish tinge.
- Clean the article in washing soda solution ( neutralising)
- Rinse with fresh water and let it dry.
- Shake the Brasso bottle well and apply little quantity of Brasso on the article surface with the help of a rag.
- Buff it well with a duster till the article gets a shiny appearance
WINDING UP
- Put all the equipments and agents back in the work basket.
- Clean and place them in their respective place.
- Put the rags and dusters in the laundry for washing.
TIME TAKEN 30 TO 45 MIN
PRECAUTIONS
- Buffing to be done properly
- Deep edges and curved surfaces should be cleaned properly with a tooth brush.