在焊接、发泡工艺上的多项技术革新，使产品的品质领先同行业。

In welding, foaming process on a number of technological innovation, product quality with the leading industry.

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所以，为使精炼渣系具有良好的发泡性能，渣中氧化亚铁含量应小于1％，最好小于0．5％。

In order to maintain the excellent foaming property the content of ferric oxide in the refining slag should be controlled under 1. 0%, and lower than 0. 5% much better.

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研究结果表明，滑石粉的加入使体系的熔体强度提高，发泡样品的泡孔结构变得更均匀。

Experimental results showed that the melt strength was enhanced and the microcellular structure became more uniform when the Talc was added to the blend.

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