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- The paper discusses the purposes and controlt methods of C、Mn、S、P、O_2、H_2 and microalloy elements through analysing the property requirements of pipeline steel. 通过分析管线钢的性能要求,论述了钢中碳、锰、硫、磷、氧、氢和微合金元素的作用及其控制方法。
- Application of RE Modified High Mn Steel in Wearproof Lining Plate. 稀土变质处理高锰钢工艺在耐磨衬板上的应用。
- The present paper introduces production of low C and low Si rimmed steel for cold rolled steel strip purpose by the killed steel process route. 提出了在涟钢条件下开发冷轧用带钢,采用低碳低硅沸腾钢成分,按镇静钢工艺生产的思路。
- The author developed a new type composite hammer, of which the wear part was made from high CrMn abrasion resisting cast iron and handle was made of low C steel. 研制了一种新型复合锤头磨损部分用铸态高铬锰耐磨铸铁,锤柄用普通低碳钢。
- By experiments of backfire brittleness and stability of low C steel, we knows that adding Boron into the mixing alloy will increase the backfire brittleness and stability of low C steel. 通过对加硼的低碳钢淬透性及回火稳定性的实验 ,硼的加入能使调质型低碳钢的淬透性及回火稳定性提高。
- The fracture reasons of lining plate of microalloying high Mn steel have been analyzed. 对微合金化高锰钢衬板断裂原因进行了分析。
- The influences of Ce and P on embrittlement transition temperature in Mn steel has been investigated by impact test, SEM, TEM and Auger spectrometer. 利用冲击试验、扫描电镜、透射电镜、俄歇谱仪等方法，研究了铈和磷对含锰钢脆性转化温度的影响。
- Meanwhile, the effects of CNPS and common calibration curves with N on ultra low C and N analysis are compared. 试验结果表明本法准确、可靠,实现了用火花源原子发射光谱仪对钢中超低C、N、P和S的快速、准确度的影响。
- Austenite and martensite are distinguished and textures in them are analyzed according to the orientation and misorientation distributions in the 15%Mn steel. 根据两相的取向及取向差分布分析了奥氏体与马氏体组织的织构特征;
- The corrosion weight loss rate and impact toughness of high Mn steel in hot concentrated caustic solution were studied by using immersed corrosion, impact test and SEM. 采用浸泡腐蚀试验和腐蚀前后的冲击试验并借助于扫描电镜观察,研究了热强碱介质中高锰钢的腐蚀速率和冲击韧度。
- Plenty of twin relationships are determined in the 20%Mn steel and there exists the dependence of the formation of martensite induced by deformation on grain orientations of austenite. 确定了含锰20%25的高锰钢中大量的孪晶关系和形变时诱导出的马氏体有明显的取向选择性。
- The adequate C:N ratio in medium is about 1.2.The lower C:N ratio is advantageous to the production of mucor protease. 低碳氮比有利于蛋白酶活的产生，在碳氮比为1.;2左右可以得到较高的蛋白酶活。
- Direct Water Toughening Process for High Mn Steel 高锰钢铸件的直接水韧处理工艺
- State of art of wear resistant high Mn steel 耐磨高锰钢的发展现状
- EFFECT OF NICKEL ON SOLIDIFICATION CRACKING IN LOW C LOW ALLOY STEEL WELD METAL 镍对低碳低合金钢焊缝金属凝固裂纹敏感性的影响
- Microstructural Evolution of a Low Carbon Mn Steel During Control Rolling at Different Temperatures 低碳钢控制轧制的温度范围及组织变化
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- Work on Water-Base Coating for High Mn Steel Full-mold Casting 消失模铸造高锰钢件水基涂料的研究
- He because of bashful but low head. 他因羞愧而低下了头。
