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Full text of "Metallurgy Of Cast Iron"

TABLE 134.— MELTING  POINTS  OF  METALS.
	Cent.	Fahr.		Cent.	Fahr.
oinum .......	8*0	i 562	Iron	I ^QO	2 894
	441	826	Lead .....................	33°	626
mill ..........	266	5*1	Manganese.  . .	I SSO	2,822
aium .............	321	610	Nickel...          ......	i 450	2 642
lium .........	i 700	3 092	Palladium ...........	I ^OO	2 732
It ................	1,500	2,732	Platinum .............	i 775	3,227
(gr       ..........	i 054	1,929	Silver ............	954	I>749
	1,147	2,097	Tin .......................	230	446
um..       ........	i>95°	3,542	Zinc ....................	427	801
					
\BLEI35.-RELATIVE   CONDUCTIVITY   OF   METALS   FOR   HEAT  AND ELECTRICITY.
al (in vacuo).	Heat.	Electricity.	Metal (in vacuo).	Heat.	Electricity.
>r .....................	IOO.	100.	Iron ....................	11.9	14.44
>er     ....	74..	77 4^	Steel	IO 1	
	54.8	55.19	Lead .....................	7-9	7-77
	28 i	27 39	Platinum	§4	IO ^
,	24 o	22.0	German Silver .....	.3	653
	15.4	ii 45	Bismuth ...........	1.8	l 8
					
GRAVITY of a substance is the ratio of the weight of volume of the substance to the weight of the same volume /ater at 4°C.
ENSITY of the substance is measured by the number of units lass in a unit volume of the substance.
'ABLE 136.—SPECIFIC   GRAVITY   AND   WEIGHT  PER   CUBIC   INCH— METALS.
Metal.	Sp. Grav.	Weight per cu. in. Ibs.	Metals.	Sp. Grav.	Weight per cu. in. Ibs.
linum .....	2 56-2 67	OQA	M^an sranese	8 01	.200
tnony ........	6 71			i 74	.062
,uth ..........	9 9	•3C7	Mercury	13.59	.491
3       .     .	7 8-8 8	281- ^10	Nickel	b 7	•314
ze ...........	8.7	•7T/1	Palladium	11.4	.411
>er cast.	8 7Q		Platinum  rolled	22 07	.798
•er, wire ......... lan Silver ......	889	.322	Platinum, cast ..... Silver ...................	20.33 10.5	-735 .3&>
, hammered...	19 40	701		•97	,035
, cast ......	19 26	6Q7	Steel        ..........	782	.283
cast ..............	7 20	•°y/ 260	Tin .....................		
bar .........	7 7Q	282	Zinc .....................	6 86	.248
	II VJ	All