Effects of melting condition and degassing processes on hydrogen content in magnesium alloy melt were investigated with a self-developed instrument for measuring hydrogen content.
利用自行开发的镁合金定量测氢仪研究了熔化条件和除气工艺对镁熔体含氢量的影响。
The harm of high hydrogen content to transformer operation is introduced.
介绍了变压器油中氢气含量增高对变压器运行造成的危害。
The forming mechanism of hydrogen content increased in the transformer oil was described.
阐述变压器油中氢气含量增高形成机理。
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。
The prediction correlation of residues hydrogen content was given in the absence of elemental analysis.
并给出了在缺乏元素分析的条件下，渣油氢含量的预测式。
Based on the method, a device of rapid measuring hydrogen content in aluminum alloy liquid was designed.
在该方法基础上设计了铝合金液氢含量快速测定装置。
The results of industrial tests show that increment of hydrogen content occurs mainly in LD tapping, about 75%.
工业实验结果表明，钢液增氢主要发生在转炉出钢过程中，大约占75% ；
NMR logging response only associates with the hydrogen content and the status of rock pore fluid (oil, gas and water).
核磁共振测井响应只与两个因素有关：岩样孔隙流体（油、气、水）中含氢量及其状态。
The results show that central crack in the defect plate is flake and high hydrogen content induces the ultrasonic test defects.
结果表明钢板中心裂纹为白点缺陷，钢中氢含量高是造成钢板探伤不合的主要原因。
The moisture content of the raw materials added into ladle and stir intensity have a great effect on hydrogen content in the molten steel.
添加材料的水分和增强熔池中的搅拌程度对钢中氢含量影响很大，但钢中锰含量的增加对氢含量的影响不大。
The hydrogen content in the molten heavy rail steel was measured in every stages from LD tapping to mould(without the VD refining process).
研究了包钢重轨钢从转炉出钢到结晶器各个工序过程（未经VD真空处理）钢液中氢含量变化。
Changes in hydrogen content in liquid aluminum were measured under different relative humidity of compressed air in low pressure die casting.
在不同的压缩空气相对湿度下，试验测定了低压铸造过程中液态铝合金氢含量的变化。
The on-line testing of hydrogen content in the molten aluminum alloy is very important for producing aluminum alloy castings of high quality.
液态铝合金含氢量现场检测对于生产高质量铝合金铸件及铸锭具有非常重要的意义。
Commercial application results showed that the stripping efficiency of the unit enhanced greatly and the hydrogen content in coke decreased down to 6%.
工业应用结果表明，由于催化裂化装置汽提效率的大幅度提高，焦炭氢含量下降到6 %。
According to smelting condition of Baotou iron and steel group, VD refining process should be adopted to reduce the hydrogen content in the heavy rail steel.
根据包钢重轨钢的冶炼条件，采用VD真空处理降低钢液中氢含量是完全必要的。
The factors to bring about unusual hydrogen content in transformer oil are analyzed. The measures to treat high hydrogen content in transformer oil are given.
对可能造成变压器油中氢气含量异常的诸多因素进行了分析，提出了处理变压器油中氢气含量异常增高的措施。
When hydrogen content was bigger than 0.2%, the peak stress increased with the increase of hydrogen content, because hydrogen played a main role of strengthening.
当氢含量大于0.2%(质量分数)时，由于此时氢元素的固溶强化起主导作用，因此随氢含量的增加，峰值应力随之增加。
The forming of white spots in forgings relates to its hydrogen content, the magnitude of the internal stress, the internal metallurgical quality and the compactness.
锻件材中白点的产生与其实际氢含量、内应力大小、锻件材内部的冶金质量及致密性有关。
The influence factors such as the hydrogen content in weld metal, the hydroscopicity in electrode coating and the toughness of weld metal of basic electrodes are studied.
研究了碱性焊条工艺性的影响因素，探讨了焊缝金属的含氢量、焊条药皮的吸湿性、焊缝金属的强韧化特性等。
The fracture occurres at heat affected zone (HAZ) of most fatigue specimens. This is due to the structure inhomogeneity and the higher hydrogen content of materials at HAZ.
疲劳试样多数断于接头的热影响区，造成这一结果的主要原因是热影响区的组织不均匀性和氢含量相对较高。
Silicone polyether surfactant was synthesized by the addition reaction of low hydrogen content silicone and allyl polyether with Pt catalyst and under no solvent condition.
通过采用铂催化剂催化低含氢硅油与烯丙基聚醚的硅氢加成反应合成了有机硅聚醚表面活性剂。
Inertinite includes fusinite (fossil charcoal), sclerotinite derived from fungal remains, and other high-carbon materials with a low-hydrogen content and a high reflectance.
惰质组包括丝质体(化石木炭)、源自真菌残体的菌类体，以及含氢低、高反射率的其他高碳物质。
The microstructural changes produced by increasing the hydrogen content at a fixed deformation temperature correspond to those obtained by raising the deformation temperature.
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 results show that the thermal efficiency of the torch increases with the increase of the gas flow rate, the nitrogen or hydrogen content and decrease of the length of torch.
研究结果表明通过适当提高进气流量、提高混合气体中的氮气或氢气含量和减少喷枪通道长度，均能提高等离子喷枪热效率。
Metal-N-H is considered as one of the most-potential hydrogen storage materials as on-board applications for its high gravimetric hydrogen content at relatively gentle condition.
体系新型贮氢材料有很高的贮氢量和相对温和的释氢温度条件，有可能成为新一代的车用贮氢材料。
Adding the different nanometer CeO2 content to alkali iron powder electrode, the diffusible hydrogen content, low-temperature impact and chemical composition of the weld were tested.
在碱性铁粉焊条药皮中添加不同量的纳米稀土氧化物粉体，对焊缝进行扩散氢含量、低温冲击及化学成分的测试和分析。
Many factors influencing dehydrogenation efficiency of VD are analyzed. The production of the steel grade demanding on hydrogen content is basically met after adopting corresponding measurements.
分析了影响VD脱氢效率的众多因素，采取相应的措施后，基本上满足了对氢含量有要求的钢种的生产。
Currently there is still some potential for increasing the hydrogen content in the synthetic fuel gas, which is expected to be realised later by modifications of the turbines with limited efforts.
目前仍然有一些增加合成燃料气中的氢含量的潜能，这有待通过用有限的努力改造涡轮来实现。
Currently there is still some potential for increasing the hydrogen content in the synthetic fuel gas, which is expected to be realised later by modifications of the turbines with limited efforts.
目前仍然有一些增加合成燃料气中的氢含量的潜能，这有待通过用有限的努力改造涡轮来实现。
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