- 產(chǎn)品詳情
以優(yōu)質(zhì)電熔鎂砂、高品位磷片石墨為原料,配以各種添加劑、結(jié)合劑,經(jīng)高壓成型熱處理后制得。
鎂碳磚主要理化指標(biāo):
項目 | 指 標(biāo) | ||||||||||||||
RGMT-8 | RGMT-10 | RGMT-14 | RGMT-18 | RGMT-20 | |||||||||||
A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | |
MgO(%) ≥ | 82 | 80 | 80 | 80 | 78 | 78 | 78 | 77 | 77 | 74 | 73 | 73 | 72 | 71 | 71 |
C(%) ≥ | 8 | 8 | 8 | 10 | 10 | 10 | 14 | 14 | 14 | 18 | 18 | 18 | 20 | 20 | 20 |
顯氣孔率(%) ≤ | 4 | 5 | 6 | 4 | 5 | 6 | 4 | 5 | 5 | 4 | 5 | 5 | 4 | 5 | 5 |
體積密度(g/cm3)≥ | 3.05 | 3.03 | 3.01 | 2.98 | 2.96 | 2.94 | 2.95 | 2.94 | 2.92 | 2.90 | 2.88 | 2.85 | 2.88 | 2.85 | 2.85 |
常溫耐壓強(qiáng)度(MPa)≥ | 40 | 40 | 40 | 40 | 40 | 35 | 40 | 40 | 35 | 40 | 35 | 35 | 35 | 30 | 25 |
高溫抗折強(qiáng)度(MPa)≥1400℃30mm | 6 | 5 | 4 | 6 | 5 | 4 | 12 | 8 | 6 | 12 | 8 | 6 | 12 | 8 | 6 |