Hydrogen brittleness: because, in addition to the erosion oil or plating process such as metal and alloy hydrogen atom absorption and cause brittle.
氢脆:由于浸蚀,除油或电镀等过程中金属或合金吸收氢原子而引起的脆性。
The effects of oxygen absorption and oxidation on the resistor films of metal, alloy and cermet, and their operation mechanism are quite different.
氧吸收或氧化对金属电阻膜、合金电阻膜及金属陶瓷膜的影响及作用机理差别很大。
The article introduces several element analysis methods including graphite stove atomic absorption spectrometry, which is used to analyze alloy material, as well as their application circumstances.
该文介绍了合金材料中石墨炉原子吸收光谱法等几种元素分析方法的分析及应用情况。
A new method for the determination of trace chromium in copper and copper alloy by enhancing effect-flame atomic absorption spectrometry with derivative technique is pro - posed.
提出了增感效应导数火焰原子吸收光谱测定金属铜和铜合金中微量铬的新方法。
The application of N2O-C2H2 flame atomic absorption spectrometer to measure of Cobalt in The expanded alloy is studied.
采用了N2O-C2H2火焰原子吸收光谱法测定膨胀合金中钴。
The results show that the reactivity and the amount of hydrogen absorption in the HD process are related to the surface activity of the bulk alloy so that fresh active bulk has higher efficiency.
结果表明氢爆碎的吸氢速度和吸氢量与钕铁硼合金铸锭表面的活性有关,表面新鲜、活性大的合金铸锭氢爆碎的时间短、效率高。
The energy absorption peak value and the peak width of cellular al alloy were bigger than those of cellular al, indicating that cellular al alloy is a better kind of material than cellular al.
胞状铝合金的能量吸收效率峰值和峰宽均大于胞状纯铝,表明胞状铝合金是一种更为优秀的吸能材料。
The conditions and interference restraint for determining trace arsenic in alloy steel by graphite furnace atomic absorption spectrometry were researched.
研究了石墨炉原子吸收法测定合金钢中痕量砷的实验条件和干扰抑制方法。
The results indicate that heat treatment and different pore structure parameters markedly affect the compression and energy absorption behavior of porous Al alloy.
结果表明,不同的孔结构参数以及固溶时效处理对多孔铝合金的压缩吸能性能有着显著的影响。
The direct determination of iron in aluminum alloy with atomic absorption spectrometry is greatly interfered by acidity of solution, presence of aluminum and silicon elements.
采用火焰原子吸收光度法直接测定铝合金中的铁时,溶液的酸度、共存的铝基及硅等元素严重干扰铁的测定。
Nanosized iron alloy powders exhibit fantastic properties in magnetism, catalyze, wave absorption, and lead to an even more diverse range of applications.
纳米铁合金粉末在磁性、催化和吸波等方面都展现了优异的特性,具有广泛的应用前景。
The crashworthiness of grass fiber reinforced epoxy tubes as collision bumper is studied and a comparison of absorption property with aluminum alloy tubes is made.
研究了玻璃纤维增强环氧圆柱管作为缓冲装置的撞击吸能特性,并与铝合金圆柱管的吸能特性进行比较。
Trace arsenic and selenium in chromium-nickel alloy steel was determined by HITACHI Z-2000 atomic absorption spectrophotometer and relative experiment conditions were discussed.
采用日立公司Z- 2000原子吸收光谱仪对铬镍钢中痕量砷和硒进行测定并讨论相关的实验条件。
The Rayleigh Model is used to prove that the alloy honeycomb monolith has sound absorption performance.
在理论上用瑞利吸声模型证明了合金蜂窝体的吸声作用。
TJ10 spring vibration absorber is adopted for vibration absorption of ceiling fan. Aluminum alloy airintakes are used for all airintakes of thellos project.
吊装风机减振接纳TJ10弹簧减振器,本工程所有风口均接纳铝合金风口。
TJ10 spring vibration absorber is adopted for vibration absorption of ceiling fan. Aluminum alloy air intakes are used for all air intakes of this project.
吊装风机减振采用TJ10弹簧减振器,本工程所有风口均采用铝合金风口。
The results show that the sound absorption property of gradual porous aluminium alloy is improved by about 55% compared with normal porous aluminium alloy.
结果表明:梯度孔径多孔铝合金的吸声性能较现有多孔铝合金提高约55%,其宽频吸声性能优异。
Laser welding is a kind of welding method of high-quality and high efficiency, but it is rarely used because of high reflectivity and low absorption of aluminum alloy against the laser beam.
激光焊是一种高质量、高效率的焊接方法,但铝合金对激光束具有较高的反射率及较低的吸收率而很少使用。
Using flame atomic absorption spectrometric method to detect magnesium contented in aluminum and aluminum alloy;
用快速简便的标准加入无火焰原子吸收光谱法测定人血和动物血中有害元素铅和镉。
Using flame atomic absorption spectrometric method to detect magnesium contented in aluminum and aluminum alloy;
用快速简便的标准加入无火焰原子吸收光谱法测定人血和动物血中有害元素铅和镉。
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