用于呈淬火状态下的低、中合金钢、异种钢结构，以及同类型的热强钢的焊接。
Used for welding in quench low and middle-alloy steel, different type of steel, and same type of high strength steel.
应用元胞自动机模型对合金钢表面氮化及扩散层中氮化物沉淀过程进行了计算机模拟。
Simulations of surface nitridation and nitride precipitation in alloy steels have beeb carried out with cellular automaton modeling.
特别适合于家具、钢结构、车辆、五金等行业中焊接低碳钢、低合金钢、不锈钢等金属材料。
Especially suitable for furniture, steel, vehicles, hardware. other industry to welding the low carbon steel, low alloy steel, stainless steel and other metal material.
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 conditions and interference restraint for determining trace arsenic in alloy steel by graphite furnace atomic absorption spectrometry were researched.
本文针对焊缝熔敷金属在高强时，容易开裂问题展开研究，研制了中、高碳合金钢工件表面修复的高强、高韧新型堆焊焊条。
The high strength and high toughness hardfacing covered electrode to the medium-high carbon alloy steel surface' repair was put forward in this paper.
本文介绍采用高碳中铬合金钢作为磨机衬板材料，按照正交设计法优选热处理工艺参数，得到材料韧性和硬度的理想配合。
The mill Liners of high-carbon medium-chromium alloy steel have ideal coordination of toughness and hardness after optimum heat treatment determined by cross-design.
针对本厂生产的柴油机中合金铸铁和低合金钢表面热处理的大型零部件进行对比测试，扩大里氏硬度计在实践中的应用。
In this paper, large alloy iron parts and low-alloy steel parts after surface heat treatment, used in the diesel engine, were tested and compared. By Leeb hardness sclerometer.
研究了火花源原子发射光谱仪分析低合金钢中碳的重复性和再现性。
Repeatability and reproducibility of carbon in low-alloy steel analyzed by spark source atomic emission spectrometry are studied.
该方法被广泛应用于各种高温合金、中低合金钢、微合金化钢中碳化物、金属间化合物的粒度尺寸分布的测定。
The present method has been used for the particle size determination of carbides and metal precipitates in microalloyed steel, middle-alloy steel and high-temperature alloys.
结果表明，2.0J冲击功条件下，中碳合金钢、低碳高合金钢均以浅层剥落为主，抗冲击腐蚀磨损性能相近；
Results show that the leading mechanisms of both alloys are shallow flaking under 2.0 J impact work, and the anti-impact-corrosion wear are close.
中碳合金钢的中温转变组织只有上、下贝氏体。
The intermedium temperature microstructure of medium carbon alloy steel is upper and lower bainite.
用分光光度法可以测定低合金钢中的铌。
Niobium in the low alloy steel was determined by spectrophotometry.
介绍了钒氧化物矿直接合金化冶炼含钒合金钢工艺的研究进展，分析了当前钒氧化物矿直接合金化研究中存在的问题。
The progress and problems of direct alloying technology to make vanadium steel with vanadium oxide ores were reviewed in this paper.
探讨了采用分光光度法对普通钢、低合金钢中的硅、磷、锰、铬进行联合测定。
A method for the joint determination of si, p, Mn, Cr in general and low alloy steels is discussed by means of spectrophotometry. The method is simple, rapid and easy to master.
采用埋弧焊方法，通过改变焊丝铜含量来改变焊缝金属中的铜含量，研究铜对高强度低合金钢焊缝金属韧性的影响。
In this paper, the effect of copper content on the weld metal toughness in SAW of HSLA steels was studied by changing the copper content in welding wire.
由于齿轮联轴器的内齿套也随行星级中的太阳轮一起浮动，所以联轴器齿轮也采用合金钢材料来制造。
Since the internal teeth sleeve for the gear coupling is floating with the sun gear in the planetary-stage, coupling gear is made of alloyed steel.
通过大气暴露试验，并结合对腐蚀产物形貌和组成的观察和分析，研究了碳钢和低合金钢在污染环境中的大气腐蚀规律。
The atmospheric corrosion of steels in polluted environment was studied through atmospheric exposure test and the corrosion products were analyzed by SEM and XRD.
应用透射电子显微术研究低碳及中碳合金钢回火马氏体的形变位错结构随拉伸加载过程的演变。
The evolution of deformation dislocation structure during the tensile loading was examined by transmission electron microscopy in the tempered martensite of low and middle carbon alloy steels.
本文改进了亚硝基r盐分光光度法测定合金钢中钴的分析方法。
A better Nitroso-R-salt spectrophotometric method was established to determine cobalt content in alloy steel.
本文研究了不同含量的硅元素和热处理工艺对中碳低合金钢的组织与性能的影响。
The effect of different content of silicon to the medium carbon low-alloy steel microstructure and mechanical properties was studied under different heat treatment technology.
研究了不同含量的硅元素和热处理工艺对中碳低合金钢的组织与性能的影响。
The influence of different silicon contents on the medium carbon low-alloy steel microstructure and mechanical properties was studied under different heat treatment processes.
本文分析了中国石化企业中炼油化工装置对合金钢管的特殊要求和目前采购供应中存在的诸多问题。
The article analyses the special requirement of the alloy pipe used in the chemical refinery equipment by SINOPEC industry and the problems in purchasing and supplying system.
介绍了应用DV - 4光电光谱仪，仅用一种测定条件，测定高合金钢中碳、硫、磷、锰、硅、铬、镍、钼、钒、钨、钛、铌、铝元素的含量的方法。
The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.
用辉光放电发射光谱分析技术，研究了不同合金钢中六种合金元素在渗硼层中重新分布的规律。
A study on the redistribution of alloying elements in the high alloy steel during boriding has been made.
通过失重法、电化学方法研究低合金钢镀膜前后在不同腐蚀介质中的耐蚀行为。
The anti corrosion behavior in different corrosion environments was studied by weight loss test and electrochemical method.
研究了在熔模精密铸造中过滤净化碳钢、低合金钢和高合金钢等铸钢件的过滤新技术。
A new filtration technique for purification of carbon, stainless, high speed, low and high alloy steel castings in investment casting was investigated.
即使是中国发现价值较高的出口从美国钢厂组合中，有46%被用作不锈钢合金钢材和15%的2010年美国出口的地方。
Even China is finding a place in the higher value exports portfolio from US mills with 46 percent of US 2010 exports being alloy steels and 15 percent as stainless.
即使是中国发现价值较高的出口从美国钢厂组合中，有46%被用作不锈钢合金钢材和15%的2010年美国出口的地方。
Even China is finding a place in the higher value exports portfolio from US mills with 46 percent of US 2010 exports being alloy steels and 15 percent as stainless.
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