(navigation image)
Home American Libraries | Canadian Libraries | Universal Library | Community Texts | Project Gutenberg | Children's Library | Biodiversity Heritage Library | Additional Collections
Search: Advanced Search
Anonymous User (login or join us)
Upload
See other formats

Full text of "Metallurgy Of Cast Iron"

THE   MELTING   POINT   OF   CAST   IRON.
353
TABLE  79.—CAST IRONS.
1	Melting Point.	Com. Carbon.	Graphite.	Silicon.	of Mflj a « CS OJ S*	05 il £a	u 3 1 "3 03	Remarks.
49 50 5i 52 53 54 8	2000°F 1990 2OIO 200O 2O30 203O 204O 2I7O	4.67 4.20 4.08 3-90 3-62 348 3-40 1.63	•03 .20 ...  .... 2 27	•57 :! •75 .72 •47 .42 1.46	.22 •33 .06 .66 .14. .09 .07 •50	.266 :3J .240 -93 .190 .196 .092	.044 .040 .040 • 030 .026 .032 .029 .032	Cast into chill roll (Mr. West) Cast into chill roll (Mr. West) Cast into dry saud. Ca.it into chill roll (Mr. West) Cast into dry sand. Cast into dry sand. Cast into dry sand. Cast in to dry sand.
S7	2210	1.60	316	•59	•25	.271	.048	No. 48 in sand rolls ( Mr. West)
58	2250	i-57		.66	•31	•237	.040	No. 49 in sand rolls (Mr. West)
59 60 61	224O 2250 226O	1.22 1. 2O •I?	290 357	1.69 •75 2.09	•47 .66 •43	.274 .248 .272	.037 .030 .042	Cast into dry sand. No. 51 in sand rolls (Mr. West) Cast into green sand.
6->	2080	i-95	128	1.64	.98			Re-melted  ferro-silicon No.
								5, cast into chill roll (Mr. West).
63	208O	1.81	1.36	11.70	I.OO			Re-melted ferro-silicon No
								5, cast into sand roll (Mr.
								West).
' 'For a better comparison of the melting points of the same irons cast into sand and into chills, as made by Mr. West, the following- table is subjoined:
TABLE  80.
No.	Combined Carbon.	Graphite.	Fracture.	Melting Point.	
57	1.60	3-i6	Gray	22IO°F.	
49	4.67	•03	White	200O	Same ladle.
5S 50	1-57 4.20	2.90 .20	Gray White	2250 1990	Same ladle.
60 52	1.20 3-90	2.90 .16	Gray White	2250 200O	Same ladle.
TABLE   8l.— ALLOYS  AND  STEEL.
d fc	Melting Point.	rt U	Silicon.	Manganese.	, 8 Ji	f|	Remarks.
64	2350 2280	1.18 1.32	.21 .29	•49 1.27	3.40	6.21 39-02	Steel. Steel. Fer rotungsten .
67	2240					11.84	Ferrotungsten.
68	2255	5.02	1.65	81.40			Ferromanganese.
60	22 IO	6 48	.14	44-59			Ferromanganese.
70	24OO	6.80			62.70		Ferrochrom.
71	2230	6 40			I9.2O		Ferrochrom .
72	226o	i. 20			19.10		Ferrochrom.
73	2l8o	1.40			5-4°		Ferrochrom.