再生产品的性能可以接近或达到新产品的水平，有些甚至能达到优质耐火材料的水平。
The properties of the reused refractories developed by Baosteel near or reach those of the new products, and some of them reach the level of quality refractories.
同时有着悠久的耐火材料生产历史及成熟的制造经验，为生产优质廉价的耐火制品奠定了坚实的基础。
The refractory material also has a long history and mature manufacturing experience, low-cost production of high quality refractory products and laid a solid foundation.
控制化学活性物质的加入量，可制得高残碳、高强度的优质沥青结合耐火材料。
When the amount of the chemical active agent is control, A pitchbond refractory with high carbon content and high strength is obstained.
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