| 1. | Arc welding flux cored wires for hardfacing
耐磨堆焊用电弧焊管状焊丝 |
| 2. | Microstructure and properties of abrasive wearability hardfacing welding based on tic - vc
耐磨粒磨损堆焊的显微组织与性能 |
| 3. | Wear - resistance characteristics of several hardfacing coatings used in rotor of mixer
密炼机转子用几种堆焊涂层的磨损特性研究 |
| 4. | Effect of different aging treatment on the hardness and wear - resistance of hardfacing layers
不同时效处理对堆焊层的硬度和耐磨性影响 |
| 5. | Welding equipment includes automatic plasma arc and tig hardfacing machines . only a few typical machines are shown here
焊接设备包括自动等离子弧和tig表面硬化机械设备。在此只展示少数典型设备。 |
| 6. | Commercial low cobalt hardfacing alloys are being evaluated in efforts to reduce the costs associated with nuclear plant activation and expensive co ? base weld consumables
正在评估商用低钴合金以降低核电站反应及昂贵的钴基焊料的相关成本。 |
| 7. | The effect of heat treatment on structure and hardness of high alloy iron - based hardfacing layer metal was studied and the result obtained is of guiding significance for it ' s application
摘要研究了热处理对高合金铁基堆焊层组织和硬度的影响，所得结果对其应用有一定的指导意义。 |
| 8. | In this thesis , with the purpose of industrial applications , several key techniques relevant to surface hardfacing and surface modification for metal materials were investigated
本文以工业应用为目的，重点从两个方面研究了金属材料表面激光强化和改性的若干关键技术。第一，金属材料激光表面硬化技术研究。 |
| 9. | The results show that , when the hardfacing process is not appropriate , the thick martensite structure with high carbon content will form in the overheat region of heat affected zone , and the high residual stress occurred , which are the primary causes resulting in crack
结果表明，堆焊工艺制定不当，热影响区的过热区形成高碳粗大马氏体组织及保留了较大的焊接应力，是导致堆焊层开裂的主要原因。 |
| 10. | Abstract : a wear - resistant electrode used in high stress state is studied . by adjusting electrode ' s component , we find a alloy system which is suitable to shredders with hammer . microstructure and x - ray analyses indicate that the hardfacing microstructure consist of martensite , retained austenite and carbonide
文摘:研制了一种适用于高冲击条件下抗磨堆焊焊条，通过反复调整焊条药皮组成，找到了可应用于锤式破碎机锤头堆焊的合金系。 |
