| 1. | Low chromium alloyed cast iron cylpebs 低铬合金铸铁磨段 |
| 2. | Development of alloy cast iron standard materials for spectral analysis 试论光谱分析用标准物质标准值的不确定度 |
| 3. | Alloyed cast iron grinding balls 合金铸铁磨球 |
| 4. | Manufacturing of alloy cast iron grinding ball by modification of tungsten slag 成组技术在高铬铸铁磨球生产上的应用 |
| 5. | Measures to prevent cracking of top roll neck of chilled alloyed cast iron rolls 防止合金冷硬铸铁轧辊上辊颈裂纹的措施 |
| 6. | Study on abrasiveness of argon arc remelted quenching area of alloy cast iron camshaft 合金铸铁凸轮轴氩弧重熔淬火硬化层的磨损试验研究 |
| 7. | Effect of yttrium oxide on microstructure and properties of the alloy cast iron overlaying welding 3对合金铸铁焊条堆焊层组织与性能的影响 |
| 8. | But still increase re , the erosion resistance of alloy cast iron is weaken greatly on the contrary 但稀土过量会使得合金铸铁的耐蚀性减弱。 |
| 9. | The result showed that , by adopting appropriate casting method , a good metallurgical combination between tungsten particles and hi - cr alloyed cast iron could be obtained 结果表明,在适宜的铸造工艺条件下,碳化钨颗粒和高铬铸铁基体之间可以形成良好的冶金结合,铸渗效果较好。 |
| 10. | 1 the rolls are made of chilled alloyed cast iron , their working surfaces are of high hardness and wear - resistant . the working temperature of the bored rolls is controllable by steam or cooling water that pass through them thus , to meet the requirements of milling process 1辊筒用合金冷硬铸铁制成工作表面具有较高的硬度,耐磨耐用。辊筒内腔可通如蒸汽或冷却水以便调节辊筒的工作温度,以满足炼胶工艺的要求。 |