随着转炉顶底复吹冶炼技术的发展，高温喷补技术得到日益推广和普及。本公司开发的MQST系列转炉喷补料，品种多、档次各异，具有抗腐蚀性强，附着率高，便于喷补作业等特点。有适用于大型转炉热修补用的高档次产品，又有适用于中小型转炉的普通产品。采用本公司的转炉喷补料修补炉衬局部的复损，可以显著提高炉龄。
With the development of the top-bottom blowing technology of the converter, high-temperature gunning technique is promoted and popularized gradually.The MQST series converter gunning mix developed by our Company has many varieties with different quality.It has the characteristics of strong corrosive resistant ablity, high adhesive rate, and convenience for gunning operation.The Company not ony has the high grade products for the hot repair of large converter, but also the common products for medium and small converter. Repair the partial damage of the furnace lining with the converter gunning mix of our Company can lengthen the furnace life obviously.
| 牌号Brand | MQST-1 | MQST-3 | MQST-5 | MQST-7 | MQST-9 | |
| 最高使用温度(℃) Max. temperature |
1750 | 1800 | 1800 | 1800 | 1800 | |
| 标准施工量(t/m3) Standard construction dosage |
2.30 | 2.35 | 2.35 | 2.35 | 2.35 | |
| 线变化率（%） 1500℃×3h Permanent linear change |
-1.80 | -1.70 | -0.9 | -0.8 | -0.8 | |
| 化学成份（%） Chemical compositions |
MgO | 86 | 87 | 84 | 83 | 82 |
| CaO | 5 | 5 | 8 | 10 | 12 | |
| SiO2 | 4 | 3 | 3 | 2 | 2 | |
| SiC | ||||||
| 极限粒度Max grain size（mm） | 4 | 4 | 4 | 4 | 4 | |
| 特征Features | 磷酸盐Phosphate | 磷酸盐Phosphate | 磷酸盐Phosphate | 磷酸盐Phosphate | 磷酸盐Phosphate | |
| 主要用途 Main use | 转炉Converter | 转炉Converter | 转炉、LF炉 Converter,LF Furnace |
转炉、LF炉 Converter,LF Furnace |
转炉、LF炉 Converter,LF Furnace |
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| 施工方法 Construction method | 干式热喷补 Dry and hot spraying |
干式热喷补Dry Dry and hot spraying |
干式热喷补 Dry and hot spraying |
干式热喷补 Dry and hot spraying |
干式热喷补 Dry and hot spraying |
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