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试验研制了一种泵用低铬耐磨材料，具有较高的耐磨性，且力学性能、切削加工性能良好，价格低廉，适合工厂大批量生产。
Test developed a low-chromium wear-resistant pump material, with high wear resistance, and mechanical properties, good machinability, low cost, suitable for large-scale factory production.