産品詳細介紹 |
項 目 \ 牌 号 |
|
磚塊、馬蹄形管、匣缽類 |
純剛玉 |
钛剛玉 |
鉻剛玉 |
锆剛玉 |
熱電(diàn)偶管 |
剛玉球 |
純剛玉磚 |
钛剛玉磚 |
異型制(zhì)品 |
馬蹄管 |
Al2O3 % |
≥98.5 |
≥97.0 |
≥97.0 |
80-65 |
≥98.5 |
≥98.5 |
≥98.5 |
≥97.0 |
90-98.5 |
≥98.0 |
SiO2 % |
≤0.5 |
≤0.5 |
≤0.5 |
|
≤0.5 |
≤0.5 |
≤0.4 |
≤0.5 |
|
≤0.4 |
Fe2O3 % |
≤0.3 |
≤0.4 |
≤0.5 |
|
≤0.3 |
≤0.3 |
≤0.3 |
≤0.4 |
|
≤0.3 |
TiO2 % |
|
≤0.8 |
≤0.8 |
|
|
|
|
|
|
|
Cr2O3 % |
|
|
≥1.2 |
|
|
|
|
|
|
|
ZrO2 % |
|
|
|
16-35 |
|
|
|
|
|
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K2O % |
≤0.2 |
≤0.3 |
≤0.3 |
|
≤0.2 |
≤0.2 |
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|
|
|
其他雜質 % |
≤0.4 |
≤0.5 |
≤0.5 |
|
≤0.4 |
≤0.4 |
|
|
|
|
體(tǐ)積密度 g/cm3 |
≥3.6 |
≥3.6 |
≥3.6 |
|
≥3.6 |
≥3.6 |
≥2.9 |
≥3.0 |
≥2.9 |
≥3.0 |
顯氣孔率 % |
≤1 |
≤1 |
≤1 |
|
≤1 |
≤1 |
20-26 |
20-25 |
28 |
28 |
常溫耐壓強度 Mpa |
≥200 |
≥200 |
≥200 |
|
≥200 |
≥200 |
≥30 |
≥35 |
≥25 |
|
荷重軟化溫度 KD ℃ |
≥1700 |
≥1700 |
≥1700 |
|
≥1700 |
≥1700 |
≥1700 |
≥1700 |
≥1700 |
≥1700 |
熱震穩定性,次(1100℃ 水(shuǐ)冷) |
|
|
|
|
|
|
≥6 |
≥6 |
≥6 |
≥6 |
用 途 |
用于冶金、化工、科研、軍工、航天技(jì)術(shù)領域 |
用于化肥廠的裂解、轉化爐、硬質合金生(shēng)産等的各種高(gāo)溫窯爐爐襯材料 | | |
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