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The diagram shows an iron shelf-bracket. Two stainless steel screws were used to fasten the bracket to a brick wall via
Posted: Tue Nov 23, 2021 8:22 am
by answerhappygod
- The Diagram Shows An Iron Shelf Bracket Two Stainless Steel Screws Were Used To Fasten The Bracket To A Brick Wall Via 1 (35.5 KiB) Viewed 136 times
The diagram shows an iron shelf-bracket. Two stainless steel screws were used to fasten the bracket to a brick wall via the holes D and E. Copper screws were used to fix the wooden shelf in place using holes B and C. After 2 years there was extensive corrosion in some parts of the bracket as well as general overall corrosion. Explain each of the following observation: i. The extensive corrosion at the bend A. ii. The fairly extensive corrosion round the screw holes B and C. lil The corrosion around the cut edge.