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«¬¸¹

JG-23

JG-26

JG-28

JG-30

JG-32

¤ÀÃþ·Å«×(¢J¡^

1230

1400

1500

1550

1600

±K«×(kg/m?¡^

550

800

900

1000

1100

­«¿N¦¬ÁY(%)JIS R2613
(¢J¡Ñ8¤p®É)

0.3
( 1230 )

0.40
( 1400 )

0.6
( 1500 )

0.6
( 1550 )

0.6
( 1600 )

­@À£±j«×
(ASTM C93,MPa)

1.1

1.9

2.5

2.8

3

§Ü§é±j«×
(ASTM C93,MPa)

0.8

1.2

1.4

1.6

1.8

¾É¼ö«Y¼Ækcal/mh¢J¡]w/mk)

400¢J

0.15

0.26

0.33

0.38

0.4

¼ö¿±µÈ(JIS R2617,¢J)

0.46
( 1000 )

0.47
( 1000 )

0.48
( 1000 )

0.48
( 1000 )

0.49
( 1000 )

¤Æ¾Ç¦¨¤À(%)

Al2O3

40

54

62

74

80

Fe2O3

1.2

0.9

0.8

0.7

0.5

¤Ç°t½¦ªd

JG1300

JG1400

JG1500

JG1600

JG1600

§Þ³N¯S©Ê

§C¾É¼ö²v¡A§C¼ö®e¡A§CÂø½è§t¶q
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¤u·~Äl¼ö­±ÄlŨ§÷®Æ¡A¦p°h¤õÄl¡B ¦^¤õÄl¡B·Òªo¥[¼öÄl¡Bµõ¸ÑÄl¡B¾@¹DÄl¡BÀG¹DÄlµ¥
¤u·~Äl­IŨ¹j¼ö§÷®Æ¡A¦p¬Á¼þ¦À½`µ¥
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B¡AC«Y¦C²£«~±Ä¥ÎJIS¤é¥»¤u·~¼Ð·Ç¡C²£«~¨ã¦³»´½è¡B§CÅK§t¶q¡B§C­«¿N¦¬ÁY©M­@®ðª^«I»kµ¥Àu¨}¯S©Ê¡C

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B1

B2

B5

C1

C2

¤ÀÃþ·Å«×(¢J¡^

900

1000

1300

1300

1400

±K«×(kg/m?¡^

650

650

780

1060

1140

­«¿N¦¬ÁY(%)JIS R2613
(¢J¡Ñ8¤p®É)

0.68
( 900 )

0.80
( 1000 )

0.30
( 1300 )

0.70
( 1300)

0.80
( 1400 )

­@À£±j«×
(ASTM C93,MPa)

3

3.2

1.4

4.4

5.7

§Ü§é±j«×
(ASTM C93,MPa)

1.5

1.8

0.8

2.5

3.1

¼ö¿±µÈ(JIS R2617,¢J)

0.46
( 1000 )

0.47
( 1000 )

0.48
( 1000 )

0.48
( 1000 )

0.49
( 1000 )

¤Æ¾Ç¦¨¤À(%)

Al2O3

12

12

41

40

41

Fe2O3

4.2

3.6

1.2

1.2

1.2

¤Ç°t½¦ªd

JG1300

JG1300

JG1300

JG1300

JG1400