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- Critical hydrogen content in weld Ot titanium malerials. 钛材焊接临界氢含量
- The hydrogen content in the sample is read out on DVM. 氢的检测信号由数据处理系统处理,并用数字电压表直接显示出试样中的氢含量。
- The specific capacities depended on pyrolytic temperature and hydrogen content. 首次充放电容量下降，这与其热处理温度和氢含量有关。
- Chemical analysis of titanium and titatium alloys. Determination of hydrogen content. 钛及钛合金的化学分析。氢含量的测定。
- The main rason of leading to overhigh hydrogen content was insufficient anneal after forged. 导致氢含量过高的原因可能在于锻后退火不足。
- With increasing hydrogen content,the fracture characteristics from dimple to quasi-cleavage. 随着原始氢浓度的提高，含氢裂纹体的断口形貌逐渐由韧窝向准解理过渡。 当原始氢浓度为79.;19ppm时，断口形貌已全部为准解理。
- In the present work the diffusible hydrogen content in steel welds made with this process is determined. 分析了电弧区水蒸气分解及解离的热效应,利用数值方法计算出电弧非导电区的温度及氢分压分布;
- The hydrogen content in the liquid steel can also be removed effectively by VD vacuum degassing. 通过VD真空脱气处理,能有效地脱去钢液中的氢。
- After charged with hydrogen and then passisived film in NaCl solution decreased with the increase in hydrogen content. 并导致钝化膜出现明显的孔蚀;膜的孔蚀电位随固溶氢含量的增加而降低.
- The result show that the materials embrritlement was because of overhigh hydrogen content which displayed crack delay. 结果表明,氢含量过高,导致了材料的脆化,其表现形式为延迟断裂。
- The hydrogen content in electrolyzed deuterium is an important index to determine the deuterium purity. 而氘中氢(氕)含量是评价氘纯度的一个重要指标。
- In this paper the main factors affecting hydrogen content and relationship between effectiveness of dehydrogenation and technical parameters in ASEA-SKF refined steel are studied. 本文研究了ASEA-SKF钢包精炼炉在处理钢液时影响含氢量的主要因素及脱氢效果与工艺参数之间的关系。
- On otherwise, if neutral hydrogen content is very high, the refadiation from dust produces no effect on the 3K cosmic microwave background. 反之,如果中性氢的含量很高,则尘埃的再辐射将不可能使3K宇宙微波背景谱产生畸变。
- Inertinities are charcoal-like substance with low oxygen and hydrogen contents. 惰质体是低氧低氢的类木炭物质。
- EGR can reduce emission of Engine fueling gas with high hydrogen content,diverse engine knock and maintain a stable power output. 通过废气再循环,一方面可以改善以高含氢气气体为燃料的发动机的排放,另一方面可以减少发动机的爆燃,保持功率稳定。
- The effect of additives on hydrogen content and internal stress of palladiumelectrodeposits was studied by electrochemical method. 采用电化学方法研究了添加剂对把电沉积层氢含量和内应力的影响。
- If hydrogen is present ,as is often the case for gases with a synthetic admixture,the hydrogen content aslo needs to be known. 如果存在氢气，也需知道其含量，在含人工掺合物的气体中常有这种情况。
- The microstructural changes produced by increasing the hydrogen content at a fixed deformation temperature correspond to those ob... 相同温度变形的试样中氢含量增加所产生的组织变化与在更高温度压缩后所产生的组织变化相当。
- The industrial tests of the hydrogen content variation in molten heavy rail steel were carried out from LD process to VD. 通过工业实验确定了包钢生产重轨钢在VD脱氢前，从转炉到LF精炼后各个工序中钢液中的氢含量变化。
- More recently, researchers have sought to associate electromagnetic fields, the radon or hydrogen content of the soil and seismicity patterns with impending earthquakes. 最近，研究人员寻求把土壤中的电磁场、氡或氢含量以及地震活动格局，同即将发生的地震联系起来。
