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It has been found that, the matrix hardnesses is reduced by about 30 % with the increase of parameter P, and there exists a hardness gradient in phase α from grain center to grain boundary, which is in correspondence with the concentration gradient of alloy elements.

多年来的研究业已发现珠光体耐热钢在高温下长期运行中会发生珠光体球化、碳化物聚集、合金元素在固溶体和碳化物之间重新分配等组织变化[1]。

The results showed that grain boundary width and grain boundary form of the aluminum alloy would change during superplastic deformation.

此状态下的铝合金在超塑性变形过程中晶界宽度和形态会发生改变。

The rolling force and energy calculation equition for 42CrMo steel was carried out by practically measured technical parameters and theoretical math model and based on the analysis of the process and equipment abilities in the Alloy Bars Factory, Special Steel Brach,BaoSteel Co.,Ltd. The optimized technology was further determined for 42CrMo steel rolling with cooling.

摘 要：本文在分析了宝钢股份公司特殊钢分公司合金钢棒材分厂的生产工艺和设备能力基础上，通过现场实测的工艺参数并结合理论计算模型，建立了42CrMo钢的轧制力能参数计算公式，确定了42CrMo钢的降温轧制的优化工艺。

The brakes are special alloy magnets that generate 4,700 brake horsepower as the magnetized drum approaches the moving aluminum wheel, slowing it gradually without ever locking up.

煞车是有磁性的特殊合金，当磁鼓接触转动的铝合金轮子，能产生4700制动马力，逐渐减速，不会锁死。

All walks of life can also be provided to the different uses of the profile extrusion technology, such as for the lighting industry, lampshade, lamp post profiles for the air purification system for water separation profiles for automobiles, refrigerators, aluminum alloy decorative plastic door air, the sealing strip, insulation be used in automotive braking systems to protect the spring brake pipe for the escalators, elevators in the profiles and all kinds of plastic injection molding products specifications.

波菲丽斯还可向各行各业提供不同用途的挤出技术型材，如用于照明工业的灯罩、灯柱型材，用于空气净化系统的滴水分离型材，用于汽车、冰箱、铝合金门空中的塑胶装饰条、密封条、保温条，用于汽车刹车系统保护刹车管的弹簧，用于扶梯、电梯中的塑胶型材及各类规格的注塑产品。

The braze alloy evaluated was also found to degrade fatigue properties under certain conditions of test.

刹车合金的评价还发现，在一定条件下分解疲劳特性试验。

The bronze ware is a great invention in the history of humanbeings. It is some kind of material in alloy which is made up of red copper with tin or plumbic.

青铜是人类历史上一项伟大发明，它是一种红铜加锡或铅的合金材料，也是金属冶铸史上最早的合金。

Al-15 Si-5Fe-3Mn-4Cu-lMg-2Ni alloy after semi-solid extrusion heat treatment, Buchner hardness reaches 196; ultimate tensile strength reaches 192Mpa, extensibility reaches 2.5%.

77%。半固态挤压热处理合金的布氏硬度最高达到196；极限抗拉强度达到192MPa，延伸率达到2。

This dragon type alloy jewel case, collection individuality , fad, are honourable in order an integral whole , the mouth contain the water pearl , dragon body bud scale is accomplished because yellow innumerable crystal diamond inlays , it's golden color further commends showing the person elitistly , lift up small on the dragon probably, can place self small jewelry being fond of.

这款龙型合金首饰盒，集个性、时尚、尊贵为一体，口含水珍珠，龙身鳞片由无数个黄色水晶钻石镶嵌而成，其金黄的色彩更加彰显其高贵，揭开龙身上的小盖，可以放置自己喜爱的小首饰。

The aluminum alloy bulkhead was in good condition, with no heat damage.

铝合金的舱壁是在良好的条件，没有热损伤。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。