近年来,钢铁工业中用于过程控制的金属试样制备已经取得了显著进展。
The preparation of metals samples for process control purposes in the iron and steel industry has undergone a significant evolution in recent years.
利用费克定律,对用薄膜包装的金属试样在盐雾箱试验中的加速倍率进行了推导。
By Fick's Law, the accelerated ratio was deduced in the salt fog box on metal sample packed in film.
它也是对电磁干扰(emi)免疫。即。,金属片,接触金属试样并且举一只脚几秒钟。
It is also immune to Electromagnetic Interference (EMI). I. e..., a metal plate, touches the Test Button and raises one foot for several seconds.
适用于地质、冶金、建材、煤炭、石油等工业实验室切取矿样及其他材料如玻璃、陶瓷、玉石、石英、金属试样切片。
It serves to slice mineral sample in industrial laboratory of geology, metallurgy, building materials, coal and petroleum and so on.
铁芯导磁体的设计,很好的解决了脉冲磁场和定向凝固设备的匹配问题,使金属试样能够在强脉冲磁场中实现定向凝固。
Designed iron was good to solve the matching problem of the pulse magnetic field equipment and the direction solidification equipment. Therefor metal samples can realize the direction solidification.
以45钢、A3钢、炮钢、20钢为金属试样,研究它们在中性盐雾加速试验及石家庄大气环境暴露试验中腐蚀失重与时间的变化规律。
The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.
此试件应使用与原始试验相同的焊接参数进行焊接,并且仅对焊接金属冲击试样进行试验。
This test piece shall be welded using the identical welding parameters as the original test and only weld metal impact test specimens shall be tested.
通过在机械镀锌过程中添加不同量的稀土金属盐,在钢铁试样表面形成不同成分含量的锌基稀土合金镀层。
Zinc based RE alloy coating was obtained on the surface of steel samples by adding RE metal salts during the mechanical plating process.
对不同条件下所得试样的组织分析表明:在加载条件下,镁基块体金属玻璃更容易发生晶化。
Based on the microstructure of samples under different conditions, Mg-based bulk metallic glass is believed to be easier to crystallize under loading.
对此,本文根据理论和实践,阐述了金属镀层金相试样的制备方法和显微分析技术。
Therefore, on the basis of theory and practice, Preparation and microscopic analysis of metallic coating samples are described in this paper.
介绍了金属材料试样制备与力学性能试验结果的相关性。
The relativity for preparation of specimens and results of mechanical testing for metallic materials was introduced in a systematic way.
通过研究我们发现,采用镀金属的空心颗粒或薄板形试样,能够明显降低沉降速度。
And the conclusion can be drawn that it can reduce sedimentation velocity by using plating hollow particles or thin plate-shaped sample.
研究了加载负荷、试样表面粗糙度及测量偏差修正对航空用贵金属(合金)丝材和薄片显微硬度测量的影响。
The effect of load specimen surface roughness and test deviation amendment on microhardness of aeronautical noble metal (alloy) wires and sheets was studied in this paper.
印制板试样必须经过MIL—P—55110标准浮焊试验,然后对金属化孔进行剖视。
PWB samples were subjected to the solder float test per MIL-P-55110 and then the PTHs were cross-sectioned.
以金属作为基底,环氧树脂作为涂层材料,采用电化学阻抗谱技术研究表面未经处理、经硅烷处理和经磷化处理试样的环氧涂层酎蚀性能。
The anticorrosion behavior of untreated, silane treated and phosphating treated metal surface on metal is studied, and the epoxy resin is used as coating.
提出的金属拉伸试样断口分析方法是可行的。
It is put forward that the analysis method of fracture surface of metallic tension test specimen is available.
双盘单速金相试样预磨机m - 2是一种湿式磨光机,它利用不同粒度的金相砂纸,对各种金属及合金的试样进行磨光。
Double disc single speed metallographic sample pre mill M-2 is a wet grinder, it USES the different size of the metallographic sandpaper, on a variety of metal and alloy samples.
腐蚀试样的表面状态(粗糙程度)对母材金属的耐点蚀性能有明显的影响。
The surface condition (roughness) of corrosion test sample has a pronounced influence on the pitting resistance of the base metal.
在所有半固态镁合金试验中,水淬试样的晶粒密度都大于重力铸造的金属型试样的晶粒密度。这表明在半固态成型过程中,晶粒有很强的长大合并的趋势。
The density of the quenchinching samples was higher than that of the metal-mould ones and the grains were much easier to grow and merge in the shaping of the semi-solid alloys.
2型和Q - 2a型金相试样切割机是利用高速旋转的薄片砂轮片截取金相试样,它广泛地适用于金相实验室切割各种金属材料。
Model Q-2 and Q-2A metallographic specimen Cutter, which cuts off specimens by high-speed cut off wheel, is widely used in various metallographic laboratories.
实验中,研究分别添加金属铝粉和硅粉,以及同时加入金属铝粉和硅粉对试样性能的影响。
In the experiments, material performance add metallic al powder and si powder separately and simultaneously are investigated.
通过改变焊缝夏比冲击试样的缺口取向,研究了缺口位向对多层焊缝金属韧性及断裂过程的影响。
By changing the nolch local ion of Charpy impact test specimens studied the effect of nolch location on toughness and cracking process in multi-layer welds.
对不同堆焊试样进行硬度测试,对堆焊金属及其结合部位进行显微组织及断口形貌观察。
The hardness of different hardfacing specimens was measured, and the microstructures, fracture morphologies and the binding sites of different hardfacing specimens were observed.
与一般金属材料不同,金属镀层金相试样制备的技术难度要大得多。
Preparation of coating microscopic sample is very difficult than general metal material.
采用双硫腙分光光度法,定量测定藏药“佐志达协”中微量金属元素锌,经试验用王水消解试样。
Microelement zinc content in the traditional Tibetan medicine labeled "Zuo Zhi Da Xie", was measured by dithizone spectrophotometric method with the samples dissolved in aqua regia.
采用铸造方法制作牙科合金试样,分别为:普通镍铬合金16个,贵金属合金8个,并对8个镍铬合金试件清洗后行镀金处理。
Dental alloy test pieces were made by casting, among them, 16 test pieces were Ni-Cr alloys and 8 ones were gold alloys.
结果表明金属材料试验试样的制备与力学性能试验的结果有着非常密切的相关性。
The results showed that specimen preparation has close relationship with the results of mechanical testing for metallic materials.
实验结果表明:在拉伸过程中,同一试样中金属基体上和界面上的应变数值相同,符号相反。
The experimental result indicated that: in stretch process, in identical test specimen the strain value on metal substrate and contact surface are same, the mark is opposite.
实验结果表明:在拉伸过程中,同一试样中金属基体上和界面上的应变数值相同,符号相反。
The experimental result indicated that: in stretch process, in identical test specimen the strain value on metal substrate and contact surface are same, the mark is opposite.
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