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1)  Al/45 steel
Al/45钢
1.
High-frequency induction brazing technology and interface microstructure of Al/45 steel
Al/45钢高频感应钎焊工艺及界面组织结构
2.
The best brazing solder alloy system,flux and binder of Al/45 steel welding were choosed by studying their theoretical requirements.
通过对Al/45钢焊料中钎料和钎剂理论要求的研究,选择出有利于钎焊的钎料合金体系、钎剂及粘结剂;然后通过润湿性和溶蚀性试验对不同配比焊料性能作出分析,研制出最有利于Al/45钢高频感应钎焊的一种焊料,试验结果表明:用此种焊料进行的Al/45钢高频感应钎焊,其钎焊结合面钎料润湿效果良好,界面没有发现裂纹等微观缺陷,显微组织大多为等轴晶,可形成牢固的Al/45钢焊接接头。
2)  steel 45
45钢
1.
Microstructure and Property of Plasma Immersion Ion Implanted Layer in Steel 45;
45钢等离子体浸没式离子注入层的组织与性能
2.
The relationship between magneto-vibration and magnetic treatment induced tensile residual stress reduction in the steel 45 was studied.
研究了45钢脉冲磁处理过程中残余拉应力与磁致振动之间的相互作用关系。
3.
After steel 45 is superficially consolidated with alloy powder WC.
通过对45钢采用预引入法涂敷WC、Co、TiC、Ti、N i、N iCr、Cr2C3、B4C等合金粉末进行表面强化,分析了强化后的表面性能,结果表明,经处理后的材料回火稳定性、表面硬度和耐磨性等均显著提高,使其可替代模具钢制造部分模具工作零件。
3)  45 steel
45钢
1.
Effect of induction hardening on rolling wear properties of 45 steel;
表面感应淬火对45钢滚动磨损特性的影响
2.
Design of Die for 45 Steel Valve Body in Extruded Casting;
45钢阀体挤压铸造模具设计
3.
Result analysis of the CCT curve 45 steels measured by Gleeble 1500;
Gleeble1500测定45钢CCT曲线的结果分析
4)  45~# steel
45#钢
1.
While argon is being blown into the molten steel container 45~# steel plank ingot is produced in course of converter smelting and continuously casting carbon steel.
采用转炉冶炼一钢包吹氩-连铸生产板坯45#钢。
2.
Three kinds of anti-wear coatings of 1Cr13, 3Cr13 and T8 were made on 45~# steel by arc spraying.
采用电弧喷涂法在45#钢表面制备了1Cr13,3Cr13,T8三种防磨损涂层,通过硬度、强度、磨损试验性能测试、用碳硫分析仪检测其碳元素含量及在金相显微镜上观察其组织形貌的方法,对3种涂层的性能给出了综合评价。
3.
The surface modification of 45~# steel bombarded by high-current pulsed electron beam was studied and microstructure and surface modification were analysed and discussed.
利用强流脉冲电子束对45#钢进行了表面改性处理,并对其显微组织和改性机制进行了分析和讨论。
5)  45 steel
45#钢
1.
By analysis of 45 steel heat treatment property,the traditional quenching heating pattern and cooling medium for 45 steel heat treatment are changed,which effetively controls quenching crack and heightens heat treatment quality.
分析了45#钢材料热处理特性,改变了传统45#钢热处理淬火加热方式及冷却介质,有效控制了45#钢热处理淬火裂纹,提高了45#钢热处理质量。
6)  45# steel
45#钢
1.
In order to meet the needs of markets,the 45# steel slab whose section is 200mm×1400 mm had been manufactured in the No.
为满足市场需求,自2004年下半年开始济钢第一炼钢厂4#板坯连铸机开发生产断面200mm×1400mm的45#钢钢坯,热送中板厂和中厚板厂轧制厚规格钢板。
2.
Based on the true stress-true strain curves of 45# steel under three kinds of heat-treated conditions obtained at strain rates from 10-3s-1~103s-1 by means of material test system(MTS) and split Hopkinson pressure bar(SHPB),the undetermined coefficients of the Johnson-Cook constitutive relations were fitted with least squares theory,and the strain rate hardenability value was corrected.
基于45#钢3种不同热处理状态的材料测试系统(MTS)和Hopkinson不同加载条件(应变率10-3~103/s)下的真应力-真应变曲线,利用最小二乘法拟合了Johnson-Cook本构关系中的待定参数,修正了应变率硬化指数,拟合的本构关系参数的计算值与实验数据比较,吻合很好。
3.
The microstructure and properties of CoCrW-NiP composite coating for the surface of 45# steel have been investigated.
研究了45#钢表面火焰喷涂和电沉积CoCrW-NiP复合涂层的组织和性能。
补充资料:Al

元素符号: al 英文名: aluminum 中文名: 铝

相对原子质量: 26.9815 常见化合价: +3 电负性: 1.61

外围电子排布: 3s2 3p1 核外电子排布: 2,8,3

同位素及放射线: al-26[730000y] *al-27 al-28[2.3m]

电子亲合和能: 48 kj·mol-1

第一电离能: 577.6 kj·mol-1 第二电离能: 1817 kj·mol-1 第三电离能: 2745 kj·mol-1

单质密度: 2.702 g/cm3 单质熔点: 660.37 ℃ 单质沸点: 2467 ℃

原子半径: 1.82 埃 离子半径: 0.51(+3) 埃 共价半径: 1.18 埃

常见化合物: al2o3 alcl3 al2s3 naalo2 al2(so4)3 al(oh)3

发现人: 厄斯泰德、维勒 时间: 1825 地点: 丹麦

名称由来:

拉丁文:alumen, aluminis(铝)。

元素描述:

柔软轻质的银白色金属,在地壳中含量第三。

元素来源:

自然界完全没有铝单质存在。可以电解铝土(al2o3)制取铝。

元素用途:

上自飞机下到易拉罐应用广泛。因为纯铝太柔软,所以要加入不到1%的硅或铁以加大其硬度和强度。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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