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DESIGN OF OPEN-HEARTH FURNACES

199

TABLE 2—Continued
HEARTH DATA OF OPEN-HEARTH FURNACES FROM PRACTICE

Tons
	Reference Number
	Length,
 5
	Width,
 Ft, W
	Area. SciFt,
	L W
	A Tons
	•j

50
	16-A
	32.00
	14.00
	448.0
	2.28
	8.96
	1.75

50
	17-A
	27.00
	13.90
	375.8
	1.95
	7.50
	2.08

50
	18~A
	29.00
	15.00
	435.0
	1.95
	8.70
	1.80

50
	19-A
	32.00
	14.00
	448.0
	2.28
	8.96
	1.75

50
	20-A
	33.67
	13.00
	438.0
	2.59
	8.76
	1.79

50
	21-F
	28.00
	10.25
	287.0
	2.73
	5.74
	2.74

60
	01-GS
	36.75
	13.12
	484.4
	2.80
	8.1
	1.95

60
	02-GO
	38.39
	14.76
	566.2
	2.60
	9.3
	1.68

60
	03-A
	30.00
	15.00
	450.0
	2.00
	7.5
	2.09

60
	04-A
	38.00
	15.00
	470.0
	2.54
	9.5
	1.65

60
	05-A
	43.00
	16.75
	720.0
	2.55
	12.0
	1.30

60
	06-A
	40.00
	16.00
	640.0
	2.50
	10.67
	1.47

60
	07-A
	34.40
	12.30
	423.0
	2.80
	7.05
	2.23

60
	08-B
	32.75
	11.80
	387.0
	2.77
	6.45
	2.43

60
	09-A
	32.00
	14.75
	472.0
	2.18
	7.67
	2.00

60
	10-A
	29.00
	14.92
	432.0
	1.94
	7.20
	2.18

60
	11-A
	40.00
	15.25
	610.0
	2.63
	10.16
	1.54

60
	12-A
	32.00
	15.00
	480.0
	2.13
	8.00
	1.96

75
	01-A
	40.00
	16.00
	640.0
	2.50
	8.53
	1.84

75
	02-A
	34.00
	13.50
	460.0
	2.53
	6.14
	2.56

75
	03-A
	40.00
	16.00
	640.0
	2.50
	8.53
	1.84

90
	01-A
	39.50
	15.25
	600.0
	2.56
	6.67
	2.36

100
	01-A
	40.00
	16.00
	640.0
	2.50
	6.40
	2.45

100
	02-F
	32.00
	12.50
	400.0
	2.56
	4.00
	3.92

150
	01-A
	41.00
	15.00
	615.0
	2.74
	4.06
	3.83

200
	01-A
	42.00
	15.75
	665 . 0
	2.66
	3.32
	

200
	02-A
	40.00
	16.00
	640.0
	2.50
	3.2
	

200
	03~B
	47.20
	13.00
	616.0
	3.64
	3.08
	

200
	04-A
	40.00
	13.00
	520.0
	3.07
	2.60
	

300
	01 -B
	47.20
	14.75
	695.0
	3.19
	2.32
	

A = American.    F=foreign.   B = Boche (German-Hungarian, etc.)
GS = Groume-Grjimailo scrap process.
GO = Groume-Grjimailo ore process.