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- Some alloying element s make the grain of steelfiner , thus increasing the hardness and st rength ofsteel. 某些合金元素可精化钢的晶体度,从而提高了钢的硬度和强度。
- The change in strength of cryogenic austenitic steel with temperature and alloying element content was studied. 研究了低温奥氏体钢的强度随温度及合金元素含量的变化规律。
- Lead as an alloying element in copper (including brass and phosphor bronze) should less than 4 wt%. 铜合金(包含黄铜及磷青铜)中的铅允许浓度需在4%25以下。
- Thus, the role of alloying element depends mainly on its impact on the state diagram. 因此，合金元素的作用主要取决于其对状态图的影响。
- Is it the only alloy element in steel? 它是钢中唯一的合金元素吗?
- Be it the only alloy element in steel? 它是钢中唯一的合金元素吗?
- The interfacial diffusion of alloying element is an important factor to microstructure, apparent hardness and interfacial bond strength. 元素在界面两侧的扩散是影响材料显微组织、表观硬度及界面结合强度的关键。
- After tempering treatment at different conditions,the tempering stability of Fe-base hardfacing layer containing multiple alloying element was investigated. 对多元合金铁基堆焊层的焊态试样进行不同条件下的回火后处理,研究了该堆焊层的回火稳定性。
- It has been proved that rare earth La also pe-rmeates into the layer and acts as an alloying element during the process of ni-tro-carbo-boronizing witn ion microanalysis. 使材料的耐磨性、耐蚀性获得了明显提高，离子探针检测证实，稀土元素镧也渗入了钢的表面，起到了微合金化的作用。
- The effects of alloying element phosphorus on microstructure and properties of sintered compacts of short cast iron fibres has been studied in this pa-per. 研究了合金元素磷对铸铁短纤维烧结体显微组织和性能的影响。
- In plain carbon steel, carbon is the only alloy element. 只有在普碳钢中，碳才是唯一的合金元素。
- A number of alloying elements can be added to steel in order to make it suitable for specialized application . 为使钢更适于某些特定的用途，可以在钢中加入多种合金元素。
- In plain carbon steel,carbon is the only alloy element. 只有在普碳钢中，碳才是唯一的合金元素。
- In plain carbon steel, carbon is the only alloy element . 只有在普碳钢中，碳才是唯一的合金元素。
- Result shows that the parameters of alternating electric field have marked effect on the electrochemical behavior of stainless steel, and the role of alloying element in stainless steel is different in the dissolution and deposition process. 结果表明：电极电化学反应总量随着交变电场频率的升高而减少，随着占空比的增加出现峰值，随着高、低电位的绝对值的增加而增加同时对交变电场下电极表面各元素的选择性溶解进行了探讨，并通过电化学测试对研究结果进行了分析。
- THE MICROSCOPIC MECHANISM OF ALLOYING ELEMENTS AFFECTING THE DUCTILITY OR BRITTLENESS OF FeAl INTERMETALLICS?? 合金元素韧化或脆化FeAl金属间化合物的微观机制
- The effect of alloying elements on expansion coefficient of greg iron was investigated. 利用正交试验方法,研究了合金元素对灰铸铁膨胀系数的影响;
- The effect of graphite morphology and alloying elements on thermal fatigue resistance of cast iron was studied. 对石墨形态、合金元素等对铸铁抗热疲劳性能的影响进行了研究。
- Further reactions either involve outward diffusion of one of the alloying elements or inward diffusion of oxygen. 进一步反应或者涉及向外扩散之一的合金元素或向内扩散的氧气。
- Copper, one of the main alloying elements, has great effect on the microstructure and properties. 提高铜元素含量可能形成多相强化的效果，从而提高合金的强度。
