| 1. | Preparation technology of fe - n single - phase austenite by gas nitriding 奥氏体的气体渗氮制备工艺 |
| 2. | Continuous cooling transformation of undercooling austenite of swrch22a steel 钢过冷奥氏体的连续冷却转变 |
| 3. | Continuous cooling transformation of deformed austenite in weathering steel 耐候钢变形奥氏体的连续冷却转变 |
| 4. | Cryogenic treatment and its effects for drawing punch of cr12mov steel 深冷及磁场深冷处理对钢中残留奥氏体的影响 |
| 5. | Continuous cooling transformation of deformed austenite in titanium high strength steel 含钛高强度钢变形奥氏体的连续冷却相变 |
| 6. | Study on continuous cooling transformation behavior of hot deformed austenite in v - ti microalloyed steel 钢热变形奥氏体的连续冷却转变行为 |
| 7. | Control and determination of retained austenite content in carburized and quenched alloy structural steels 合金结构钢渗碳淬火后渗层残余奥氏体的控制 |
| 8. | Standard practice for x - ray determination of retained austenite in steel with near random crystallographic orientation 近随机结晶定向钢中残留奥氏体的x射线测定标准实施规程 |
| 9. | So far as the grain size order of magnitude is concerned , the thickness of the acicular ferrite is about 200nm , while the thickness of the austenite existing inside the ferrite is only several nm to 10 nm 从晶粒尺寸数量级来说,针状铁素体的厚度约为200纳米,而铁索体内奥氏体的厚度仅为几到10纳米数量级。 |
| 10. | The test shows that the cooling speed affects the first arm - spacing and the second arm - spacing , and concluded that they are decreased , the fracture fractographies are improved , and the mechanical properties , especially the toughness , is obviously increased while the cooling speed increases 摘要试验表明,冷却速度增大,使奥氏体的一次二次枝晶间距缩小,断口形貌改善;并且可使材质的综合力学性能,特别是韧性明显提高。 |