歡迎訪問潤嘉耐材澆注料/防粘渣劑/搗打料官方網(wǎng)站!
歡迎訪問潤嘉耐材澆注料/防粘渣劑/搗打料官方網(wǎng)站!
理化性能指標(biāo) | |||||
項(xiàng)目 | GL-65 | GL-55 | GL-48 | GL-75 | |
AL2O3 , % | ≥65 | ≥55 | ≥48 | ≥75 | |
Fe2O3 , % | ≤2.0 | ≤2.0 | ≤2.0 | / | |
耐火度,℃ | ≥1790 | ≥1770 | ≥1750 | ≥1790 | |
顯氣孔率AP , % | ≤19 | ≤19 | ≤18 | ≤23 | |
常溫耐壓強(qiáng)度CCS , MPa | ≥58.8 | ≥49,0 | ≥49.0 | ≥1520 | |
0.20 MPa荷重軟化開始溫度RUL,℃ | ≥1500 | ≥1480 | ≥1450 | ≥58.8 | |
重?zé)€變化率PLC , % | 1500℃x2h | 0-0.2 | 0-02 | / | 0-0.2 |
1450℃x2h | / | / | 0-0,2 | 1500℃x2h | |
透氣度 | 必須進(jìn)行此項(xiàng)檢驗(yàn),將實(shí)測數(shù)據(jù)在質(zhì)量證明書中注明. This in ection must be carried out, and the measured data shall be indicated in the quality certificate. |