When low alloy steel replaced carbon steel castings, a series of questions were uncovered in traditional sand casting process.

铸钢材质升级为低合金钢后，传统的砂型铸造工艺在生产中暴露出了一系列问题。

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Experimental result by low-melting point alloy on the electromagnetic damming for the melt puddle of twin roll steel strip continuous casting is reported.

报道双辊薄带钢铸轧熔池电磁侧封低熔点合金模拟试验研究结果。

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A new filtration technique for purification of carbon, stainless, high speed, low and high alloy steel castings in investment casting was investigated.

研究了在熔模精密铸造中过滤净化碳钢、低合金钢和高合金钢等铸钢件的过滤新技术。

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