Ê×Ò³> ²úÆ·½éÉÜ
 



"°Ë·½"²£Á§¸ÖÎïÀí»úеÐÔÄÜÖ÷ÒªÖ¸±ê
ÏîÄ¿ Item
µ¥Î» Unit
Ö¸±ê Index
ÃÜ¶È Density
1.6 - 1.7
ÎüË®ÐÔ£¨24£©Ð¡Ê±
Water absorptility (24 hours)
%
< 0.15
Âí¶¡ÄÍÈÈ Martin's hot-resisting
¡æ
> 250
Ó²¶È Hardness
°Í¿Â¶û Barker
68 - 71
ÏßÕÍϵÊý Linear expansion coefficient
1.18
³å»÷Ç¿¶È Impact strength
> 47
ѹËõÇ¿¶È Compression strength
MPa
> 101
ÍäÇúÇ¿¶È Flexual strength
MPa
> 210
À­ÉìÇ¿¶È Tensile strength
MPa
> 78
 
 
     
 
°æÈ¨ËùÓЩ¼ÎÉÆ°Ë·½²£Á§¸ÖÓÐÏÞ¹«Ë¾
ÖÆ×÷ά»¤£ºÒã¸û¿Æ¼¼