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- Critical hydrogen content in weld Ot titanium malerials. 鈦材焊接臨界氫含量
- The hydrogen content in the sample is read out on DVM. 氫的檢測信號由數據處理系統處理,并用數字電壓表直接顯示出試樣中的氫含量。
- The specific capacities depended on pyrolytic temperature and hydrogen content. 首次充放電容量下降，這與其熱處理溫度和氫含量有關(guān)。
- Chemical analysis of titanium and titatium alloys. Determination of hydrogen content. 鈦及鈦合金的化學(xué)分析。氫含量的測定。
- The main rason of leading to overhigh hydrogen content was insufficient anneal after forged. 導致氫含量過(guò)高的原因可能在于鍛后退火不足。
- With increasing hydrogen content,the fracture characteristics from dimple to quasi-cleavage. 隨著(zhù)原始氫濃度的提高，含氫裂紋體的斷口形貌逐漸由韌窩向準解理過(guò)渡。 當原始氫濃度為79.;19ppm時(shí)，斷口形貌已全部為準解理。
- In the present work the diffusible hydrogen content in steel welds made with this process is determined. 分析了電弧區水蒸氣分解及解離的熱效應,利用數值方法計算出電弧非導電區的溫度及氫分壓分布;
- The hydrogen content in the liquid steel can also be removed effectively by VD vacuum degassing. 通過(guò)VD真空脫氣處理,能有效地脫去鋼液中的氫。
- After charged with hydrogen and then passisived film in NaCl solution decreased with the increase in hydrogen content. 并導致鈍化膜出現明顯的孔蝕;膜的孔蝕電位隨固溶氫含量的增加而降低.
- The result show that the materials embrritlement was because of overhigh hydrogen content which displayed crack delay. 結果表明,氫含量過(guò)高,導致了材料的脆化,其表現形式為延遲斷裂。
- The hydrogen content in electrolyzed deuterium is an important index to determine the deuterium purity. 而氘中氫(氕)含量是評價(jià)氘純度的一個(gè)重要指標。
- 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鋼包精煉爐在處理鋼液時(shí)影響含氫量的主要因素及脫氫效果與工藝參數之間的關(guān)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,如果中性氫的含量很高,則塵埃的再輻射將不可能使3K宇宙微波背景譜產(chǎn)生畸變。
- Inertinities are charcoal-like substance with low oxygen and hydrogen contents. 惰質(zhì)體是低氧低氫的類(lèi)木炭物質(zhì)。
- EGR can reduce emission of Engine fueling gas with high hydrogen content,diverse engine knock and maintain a stable power output. 通過(guò)廢氣再循環(huán),一方面可以改善以高含氫氣氣體為燃料的發(fā)動(dòng)機的排放,另一方面可以減少發(fā)動(dòng)機的爆燃,保持功率穩定。
- The effect of additives on hydrogen content and internal stress of palladiumelectrodeposits was studied by electrochemical method. 采用電化學(xué)方法研究了添加劑對把電沉積層氫含量和內應力的影響。
- If hydrogen is present ,as is often the case for gases with a synthetic admixture,the hydrogen content aslo needs to be known. 如果存在氫氣，也需知道其含量，在含人工摻合物的氣體中常有這種情況。
- The microstructural changes produced by increasing the hydrogen content at a fixed deformation temperature correspond to those ob... 相同溫度變形的試樣中氫含量增加所產(chǎn)生的組織變化與在更高溫度壓縮后所產(chǎn)生的組織變化相當。
- The industrial tests of the hydrogen content variation in molten heavy rail steel were carried out from LD process to VD. 通過(guò)工業(yè)實(shí)驗確定了包鋼生產(chǎn)重軌鋼在VD脫氫前，從轉爐到LF精煉后各個(gè)工序中鋼液中的氫含量變化。
- 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，研究人員尋求把土壤中的電磁場(chǎng)、氡或氫含量以及地震活動(dòng)格局，同即將發(fā)生的地震聯(lián)系起來(lái)。
