Results of Investigations on the Current State of Japanese Industrial Furnaces - High Temperature Air Combustion: From Energy Conservation to Pollution Reduction - page 366

10

70
60

8

50
40
30
20

6

4

2

10
0 0.1

0

0.1 1 10 100 1000 1 10 100 1000

Heat capacity in log.scale ton/ch

Heat capacity in log.scale ton/ch

(a) Fuel unit consumption (b) Heat efficiency

FIGURE A.5 Heating capacity of metals batch heating furnace.

6

70
60

5

50
40
30
20

4

3

2

1

10
0 0.1 0

1 10 100 1000

0.1 1 10 100 1000

Heat capacity in log.scale ton/ch

Heat capacity in log.scale ton/h

(a) Fuel unit consumption (b) Heat efficiency

FIGURE A.6 Heating capacity of metals continuous heat treatment furnace.

6

70
60 5

50
40
30
20

4

3

2

1

10
0 0.1

0

0.1 1 10 100 1000 1 10 100 1000

Heat capacity in log.scale ton/ch

Heat capacity in log.scale ton/ch

(b) Heat efficiency

(a) Fuel unit consumption

FIGURE A.7 Heating capacity of metals batch heat treatment furnace.