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18530949808型号:
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应用范围:项 目Characteristics指 标ValueZSG—1ZSG—2ZSG—3ZSG—4ω(Al2O3)/% &n
PRODUCT DETAILS
项 目 Characteristics |
指 标 Value |
|||
ZSG—1 | ZSG—2 | ZSG—3 | ZSG—4 | |
ω(Al2O3)/% ≥ | 80 | 75 | 70 | 78 |
ω(SiC)/% | 6~10 | 6~10 | 0~3 | 2~5 |
ω(Si3N4)/% | — | — | 6~10 | 4~8 |
ω(Fe2O3)/% ≤ | 1.0 | 1.0 | 1.0 | 1.0 |
ω(Si)/% | 3~7 | 3~7 | 3~7 | 3~7 |
体积密度/(g/cm3) Bulk density ≥ | 3.00 | 2.90 | 2.90 | 2.90 |
显气孔率/% Apparent porosity ≤ | 15 | 16 | 16 | 16 |
常温耐压强度/Mpa Cold compressive strength ≥ | 110 | 90 | 100 | 100 |
加热永久线变化(1500℃×2h)/% Linear changes on reheating |
﹢0.1~﹣0.2 | ﹢0.1~﹣0.2 | ﹢0.1~﹣0.2 | ﹢0.1~﹣0.2 |
荷重软化开始温度(0.2MPa,0.6%)/℃ Refractoriness under load ≥ |
1680 | 1660 | 1680 | 1660 |
抗碱性(强度下降率)/% Alkali resistence (Reduction rate) ≤ |
10 | 15 | 10 | 15 |
铁水溶蚀指数/% Molten iron erosion resistence rate ≤ |
2 | 3 | 1.5 | 2 |
抗渣性(溶蚀率)/% Slag erosion resistence rate ≤ |
10 | 12 | 10 | 10 |
导热系数(800℃)/[W(m·K)] Thermal conductivity |
3~5 | 3~5 | 3~5 | 3~5 |
平均热膨胀系数×106(20~1000℃)/℃﹣1 average thermal expansion coefficient |
5~8 | 5~8 | 5~8 | 5~8 |
注:抗碱性、铁水溶蚀指数、抗渣性、金属硅含量、导热系数和热膨胀系数根据用户需要提供数据。 Note: Properties such as Alkali resistence,Molten iron erosion rate, Slage resistence rate, Silicon content, Thermal conductivity and Thermal expansion coefficient can be tailored to customers' specifications |
相关标签:河南热风炉用耐火材料,河南陶瓷杯耐火材料,河南耐火材料,
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发布时间:2019-10-8 17:25:08