


項(xiàng)目
|
MGe-20
|
MGe-16
|
MGe-12
|
MGe-8
|
MgO% ≥
|
40
|
45
|
55
|
60
|
Cr2O3% ≥
|
20
|
16
|
12
|
8
|
0.2Mpa荷重軟化開始溫度℃ ≥
|
1550
|
1550
|
1550
|
1550
|
顯氣孔率% ≤
|
23
|
23
|
23
|
24
|
常溫耐壓強(qiáng)度MPa ≥
|
24.5
|
24.5
|
24.5
|
24.5
|



