𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Paper pulp from eucalyptus


Publisher
Elsevier Science
Year
1912
Tongue
English
Weight
65 KB
Volume
173
Category
Article
ISSN
0016-0032

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✦ Synopsis


97

scratch hardness, loss of weight in a I per cent. acid solution, the amount of carbide, and microscopically. It is concluded that hardened steel always tends to change into a-iron and free cementite. Although this change proceeds imperceptibly at ordinary temperatures, it takes only a few seconds at 65 Β°0 C. and some hours at IOO Β° C.


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