| 1. | Technical conditions for lining board of high chromium cast irons 高铬铸铁衬板技术条件 |
| 2. | Console panel inner yi main accuse line board has by mistake :控制盘内之主控线路板有误。 |
| 3. | 5 . the high accuracy superfine leads line board 5 .高精密度超细导线板 |
| 4. | 2 , 005 prints lines board pcb memoir 中国有色金属行业分析报告 |
| 5. | Solid state , pull - insert type line board 固态拔插式线路板 |
| 6. | Design and manufacture of square spout with builtin wearproof lining board 浅谈衬耐磨板方溜管设计制作 |
| 7. | The results show that the hadifield - steel which is modified by rare - earth has good performance and can meet the performance requirement of lining board of the cone crusher 试验结果表明,设计的改性高锰钢经稀土变质处理后性能良好,能满足大型镍铜矿用圆锥破碎机衬板的性能要求。 |
| 8. | Through the analysis of the service condition , property requirement , alloy element and cost performance of wear resistant material used for lining board of hadifield - steel cone crusher , the several kinds of lining boards with different chemical composition were designed 摘要通过对圆锥破碎机衬板用耐磨材料的使用工况、性能要求、合金元素及耐磨材料性价的分析,设计了不同化学成分的改性高锰钢衬板。 |
| 9. | Industrial application and the analysis of technological economy showed that chme steel lining board ' s producing process is simple and controllable and the duriablity of chme steel lining board is 30 percent higer than zgmnl3 lining board while the first price of chme steel lining board is little higer than zgmnl3 lining board 而技术经济分析则表明, chme钢衬板的生产成本虽然略高于2gmn13衬板,但综合考虑磨矿效率与磨耗成本后,生产每吨chme钢衬板仍可比zgmn13衬板多获利1230元,具有明显的经济与社会效益。 |