| 1. | Laser surface hardening of iron and steel parts
钢铁件激光表面淬火 |
| 2. | Application of plasma beam surface hardening on cylinder
常压等离子束气缸套内壁硬化处理技术的应用 |
| 3. | Chemical surface hardening
化学表面硬化法 |
| 4. | Surface hardening steel
低淬透性钢 |
| 5. | Heat treatment of ferrous materials - methods of heat treatment - part 5 : surface hardening
钢铁材料热处理.热处理方法.第5部分:表面淬火 |
| 6. | Determination of total or effective thickness of thin surface hardened layers of steel parts
钢件薄表面总硬化层深度或有效硬化层深度的测定 |
| 7. | Steel products . determination of the total or conventional thickness of surface hardened thin layers
钢产品.表面淬火层的总厚度或常规厚度的测定 |
| 8. | The technique of laser surface hardening entirely for the mould - roller used in packaging machine was successfully obtained at first
首次成功地实现了模切机模切辊的大面积激光表面强化。 |
| 9. | Success in laser surface hardening for a screen changer used in plastic extruder was obtained at first and application yield of laser processing was expended
该问题的解决，对于激光熔覆技术的研究和应用都有重要的实际意义和理论价值。 |
| 10. | In laser surface hardening for the mould - roller , the hardened depth was controlled by laser specific energy density ( p / dv ) , and proper overlapping ratio is the technical key . 3
在模切辊激光表面强化中，激光比能密度p dv是影响相变硬化层深度的主要因素，搭接率的正确选取是模切辊表面强化技术的关键。 |
