碳素焙烧炉用耐火制品

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CBF40-A

CBF40-B

CBF50-A

CBF50-B

CBF60-A

CBF60-B

42-53

45-53

≥45

≥50

≥60

≥58

≤1.6

≤1.6

≤1.0

≤1.2

≤1.1

≤1.4

≤1.5

≤2.0

≤0.7

≤0.7

≤0.7

≤0.8

≤0.8

≤0.6

≤0.8

≥1750

≥1750

≥1770

≥1750

11-19

11-19

≤16

≤14

≤18

11-19

≥2.20

≥2.20

≥2.35

≥2.40

≥2.45

≥2.35

≥40

≥50

≥40

≥60

≥70

≥60

T_0.5≥1450

T_0.5≥1490

T_0.5≥1470(示差法)

T_0.5≥1500

T_0.5≥1600

T_0.5≥1600

1450℃×2h
+0.1～-0.1

1450℃×2h
+0.1～-0.1

1600℃×2h
±0.2

1280℃
≤0.4

1280℃
≤0.25

1280℃×(14-24)h
≤0.007

1350℃×(20-50)h
≤0.2

1280℃
≤0.1

≥4

≥4

≥6

1370℃×0.5hr
≥6

≥6

≤0.7

≤0.7

≤0.65