Metallurgy Of Cast Iron

600 INDEX.
Chemical Analyses, the Utility of—
Conditions exacting complete analyses of irons-----132, 197
Methods of sampling pig iron to make........140, 195, 196
Opposition to mixing and grading by.................. 163
Self-interest retarding past advancement and adoption of .........................................l64> 166
Difficulty of securing uniform.................180,. 181, 182
The evils resulting from non-uniformity of.......180, 182
Variation found in analyses of one sample of drillings
by two investigators to test the utility of..........180, 181
Difficulty of chemists knowing the correctness of----181, 182
Number of founders using............................ 194
The wisdom of founders checking blast furnace analyses
and the chances for mistakes in...............194, 195
The simplicity of founders mastering the knowledge of
working by ....................................195, 198
Difficulty of small founder utilizing analyses, and how
to best overcome it.............................196, 197
The necessity of utilizing.........................205, 262
Benefit to founders in making chilled castings.......... 258
The necessity of working by, in making chilled castings 262 Same analyses in different irons, not giving like hardness to like castings................................ 282
Chill Tests—
The character of, and how made. .220, 432, 502, 506, 513, 551 Effect of different temperatures in varying the depth
of • • •;.....................................262, 373, 433
As a guide to the tensile strength of semi-steel...... 277
Chill test moulds adapted to blast furnace and foundry
work ...........................................502-508
Chill tests for round bars cast on end..............513, 515
Chill and fluidity strips used for the- A. F. A. series of tests.......................................548, 551, 56i
Chrome-Ferro—
Refractory nature and behavior in a molten state......218
Clays—
Quality required and use of in lining furnaces.......... 41
Grades used for manufacturing fire bricks.............. 44
Kind used for stopping up furnaces..................... 98..... .., 287