Ten steel strips
- Made:
- 1929
- maker:
- Sherard Osborn Cowper-Coles
Ten steel strips, 115mm by 25mm, sherardized by Cowper Coles in 1929. The sheradizing mixture consisted of 7.5% Al powder, 7.5% Zn dust and 15% sand.
Details
- Category:
- Metallurgy
- Object Number:
- 2002-133
- Materials:
- steel (metal) and zinc (metal)
- Measurements:
-
: 4.5276 x .9843 in.; 115 x 25 mm
- credit:
- Mr. Peter Cowper-Coles.