Niobium in the low alloy steel was determined by spectrophotometry.
用分光光度法可以测定低合金钢中的铌。
Atmospheric corrosion of carbon steel and low alloy steel in polluted environment.
碳钢和低合金钢在污染环境下的大气腐蚀规律。
Low alloy steel powders of three different compositions are introduced in this paper.
本文将介绍三种不同成分的低合金钢粉。
Suitable for welding of low carbon steel, medium carbon steel, low alloy steel and etc.
适用于焊接低碳钢、中碳钢、低合金钢及铸件。
Suitable for SMWA/MMA welding of low carbon steel and low alloy steel with all kinds of electrode.
适用于所有牌号的焊条对低碳钢、普通低合金钢的手工电焊弧。
A corrosion equation of the oxygen concentration cell of low alloy steel in sea water is derived and proved.
在本文中推导和验证了低合金钢在海水中的氧浓差腐蚀方程。
The stress corrosion cracking (SCC) behaviour of low alloy steel in nitrate aqueous solution was investigated.
研究了低合金钢-硝酸盐溶液体系的应力腐蚀行为。
The GMAW welding thermal process for low alloy steel JG590 was analyzed based on the established heat source model.
将熔化极气体保护焊（GMAW）的热输入处理为三维移动串热源，建立了串热源模型，模拟了JG590低合金钢的GMAW焊接热过程。
Welding hydrogen induced crack (HIC) is a kind of hydrogen damage of metal during welding of high strength low alloy steel.
焊接氢致裂纹是金属氢损伤在焊接中的一种表征。
High quality carbon steel, low alloy steel and alloy steel seamless pipes for high pressure fertilizer equipment and pipeline.
用于高压化肥设备和管道用优质碳素钢、低合金钢和合金钢无缝钢管。
When low alloy steel replaced carbon steel castings, a series of questions were uncovered in traditional sand casting process.
铸钢材质升级为低合金钢后，传统的砂型铸造工艺在生产中暴露出了一系列问题。
This article focuses on the welding technology of the carbon steel, low alloy steel, stainless steel, cast iron and other metal materials.
本文主要阐述了碳钢、低合金结构钢、不锈钢、铸铁等金属材料的焊接技术。
The welding wire is used for welding low carbon structural steel and low alloy steel. Such as ships, heavy-duty machines, pressure vessel etc.
该焊丝用于焊接低碳钢和低合金钢结构，如船舶、工程机械、压力容器等。
The hot ductility of low carbon low alloy steel and mechanism of surface cracking in relation to the hot ductility have been reviewed in the paper.
本文介绍近年来有关低碳低合金钢的热延性、与热延性相关的表面裂纹以及裂纹形成机制等方面的研究结果。
The paper deals with the formation of melting zone in the interface of explosive cladding austenitic stainless steel/normal low alloy steel system .
本文研究了奥氏体不锈钢/普通低合金钢爆焊复合钢板界面熔区的形成。
Aimming at this situation, it introduces applying hammers of alloy steel with high carbon and manganese content and low alloy steel and composite hammers.
针对这一情况，提出了采用高碳锰合金钢锤头、低合金钢锤头及复合锤头。
Comparison with EAF dust at carbon and low alloy steel works, the EAF dust at stainless steel works contains more alloy elements but zinc content is lower.
与普碳钢或低合金钢厂电弧炉烟尘比较，不锈钢电弧炉烟尘含有更多的合金元素，但锌含量较低。
As shown by the experiments, the jaw grinders cast with air-quenched-bainite steel offer a life span twice as long as those made of ordinary low alloy steel.
经现场试验表明，用空淬贝氏体钢浇注的颚板，其寿命是普通低合金钢颚板的两倍。
The welding wire is used for welding low carbon structural steel and low alloy steel. Such as ships, Bridges heavy-duty machines, boilers and pressure vessel etc.
该焊丝用于焊接低碳钢和低合金钢结构，如船舶、车辆、桥梁、工程机械、锅炉和压力容器等。
In this paper the morphology and properties cf the transition zone between the, boride zone and the matrix of pure iron, carbon steel, low alloy steel are studied.
研究了纯铁、碳钢及低合金钢的渗硼层与基休之间形成的过渡区的组织和性能。
Especially suitable for furniture, steel, vehicles, hardware. other industry to welding the low carbon steel, low alloy steel, stainless steel and other metal material.
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。
Preheating shall be carried out for carbon and low alloy steel welding where required. Preheating temperature shall be kept uniform from the start to the end of welding.
在进行碳钢及低合金钢的焊接时应进行预热。预热温度在焊接开始到结束期间应保持均衡。
The results show that by using spray and strong breeze quenching, heavy-calibre wear-resisting bend pipe made of low alloy steel may easily arrive a good quenching effect.
结果表明，大口径低合金钢耐磨弯管采用雾风冷却可以方便地得到满意的淬火冷却效果。
A new large heat input welding high strength low alloy steel with low susceptivity to weld cold cracking was developed and the cold strain aging behavior was investigated.
研制了一种低焊接裂纹敏感性高能量输入焊接用低合金高强钢，并研究了其冷应变时效行为。
The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
To meet the development of steels used for the large engineering machinery, fatigue crack growth rates of a high strength low alloy steel HG80 and welded joint were investigated.
为适应大型工程机械焊接用钢需要，对低合金高强度钢HG80及其焊接接头的疲劳裂纹扩展速率进行了研究。
Due to the different deoxidation methods, the ordinary low alloy steel has excellent performance, which requires that the material must be able to withstand the reciprocating force.
在冶炼时由于脱氧方法的不同，由于普通低台金钢具有优良的性能，这就要求材料必须经受得住往复力的作用。
By using solidification and melted slag theory, series mold powders of low alloy steel, plain carbon steel and high carbon steel, were developed and used in production successfully.
运用凝固理论和熔渣理论，研制开发了适用于低合金钢、普碳钢、高碳钢的系列保护渣并成功地应用于连铸生产。
The precipitation behaviors of titanium in high strength low alloy steel(HSLA steel) were summarized including the type, morphology, size and precipitation kinetics of the precipitates.
总结了钛在低合金高强钢中的析出行为，包括析出物的种类、形态、尺寸及析出动力学；
The precipitation behaviors of titanium in high strength low alloy steel(HSLA steel) were summarized including the type, morphology, size and precipitation kinetics of the precipitates.
总结了钛在低合金高强钢中的析出行为，包括析出物的种类、形态、尺寸及析出动力学；
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