D??ü
μ¥??
GCr15
9Cr18
Si3N4
ZrO2
?ü?è
g/cm3
7.8
7.9
3.2
6
èè?ò?í
10-6/
11
17
10.5
μˉD??£á?
GPa
208
200
320
210
2′?é±è
0.3
0.26
ó2?è
800
700
1700
1300
?1í????è
MPa
2400
2600
900
1000
?1?1???è
3500
2000
èíD?
Nm/cm2
20
25
7
èèμ??ê
W/mk
30-40
15
3.5
2.5
±èμ?×è
mm2/m
1
0.75
1018
1015
񊊊
450
400
ê1ó????è
120
150
???ˉê′
?Tnone
è? weak
?? strong
ó|á|?-?·′?êy
10*106
50*106
á÷?ˉ?ó′¥?£àíê§D§D?ê?
°t?? peel off
°t??/??á?
′?D?
óD none
?T good
3?′??è?¨D?
2? not good
o? good
???μD?
2????μ not good
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