Prevention of corrosion of iron and steel: Brit. Pat. 11,966 of 1913
- Publisher
- Elsevier Science
- Year
- 1914
- Tongue
- English
- Weight
- 67 KB
- Volume
- 178
- Category
- Article
- ISSN
- 0016-0032
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๐ SIMILAR VOLUMES
florets characteristic of a number of the Composit~ were present. This substitution was complete, no stigmas of Crocus being present. The substitute was identified as a species of Onopordon closely related to Onopordo'Jz sibthorpianum Boiss and Heldr. The materials had been dyed with a mixture of T
Zinc ... tlitiruntion, hut rather to find if i t Imd nny cffcct on thc nccurncy of the other tletc~minntions. The lend was determined liy tho niethotl of estimnting partly n s peroxide nnd pnrtly n s sulphnte. 111 the cnsc of the two mixtures P and C: thc tin wns cletcrniincd Jcctrolyticnlly from nm
405 contained 1.o8 per cent. of carbon, but microphotographs of the metal around a small cavity in the upper part of the axis of the ingot showed that some of the metal had been converted into white cast-iron (about 3 per cent. of carbon) whilst the eutectic areas must have contained more than 4.3 p