In this paper,the mechanism of formation of zonal structures in low-carbon alloy steel and three methods for removing them are introduced.
介绍了低碳合金钢中带状组织形成机理及三种主要的消除或减轻的方法。
The results revealed that the non homogeneous distribution of the carbide caused the “zonal structure” appeared in the joint of drill rod which is hardened and hightemperature tempered.
结果表明，碳化物分布不均匀导致调质处理后在钻杆接头中产生“带状组织”。
Effect of Banded Structure in Low Carbon High Sulphur Free Cutting Steel on Crack Formation of Cold Drawn Products;
低碳高硫易切削钢带状组织对冷拔材裂纹形成的影响
Formation and elimination of banded structure of 20CrNi2Mo steel;
20CrNi2Mo钢带状组织的形成与消除
The effect of finishing rolling temperature on banded structure of 16Mn steel plate;
终轧温度对16Mn钢板带状组织的影响
Effects of band structure on SSCC and CO 2 corrosion;
带状组织对SSCC和CO2腐蚀的影响
This article focused on the effect of microstructure,especially the band structure to HIC-resistance of pipeline in H2S containing solutions with special attentions on the initiation and expansion of cracks.
结果表明:组织均匀的珠光体/铁素体型X65管线钢和铁素体/针状铁素体型X70管线钢均具有良好的抗H2S腐蚀性能;带状组织是裂纹萌生和扩展的主要途径;合金元素的弥散析出作用可以提高管线钢的抗硫化氢腐蚀性能。
The tested results show that, the band structure of G20CrMi2MoA steel is eliminated by current impulse method in short time, and the grain size is refined at the same time.
结果表明,在较短时间内脉冲电流处理后的G20CrNi2MoA钢可以消除带状组织,细化晶粒。
For isothermal treated plates at 600℃ for 20min after rolling process, the banding microstructure of theplates containing 0.
21％Al在冷速为10℃/s范围内明显抑制奥氏体向先共析铁素体的转变,提高了贝氏体的淬透性;对于780℃终轧后在600℃等温20min的钢板,Al通过提高碳的活度减轻或避免了带状组织的形成,明显提高了轧制钢板的力学性能。
Experimentally, both the evolutions of interfacial morphology, and the typically solidified features, such as competitive growth of the two phases, coupled growth and banding microstructure were observed, which provide the clue for the further control of the mi.
在理论上预测了可能存在的相和组织形态,并通过实验得到了包晶合金定向凝固过程中界面形态的演化,两相竞争生长,两相共生生长和带状组织等凝固现象,为进一步控制TiAl合金的定向凝固组织奠定了基础。
Influence of banded microstructure on hydrogen-induced cracking (HIC) resistance of pipeline steel;
带状组织对管线钢抗氢诱发开裂(HIC)性能的影响
Industrial trials have shown that banded microstructure, caused by high concentration of carbon and manganese, and higher copper content contribute the formation of cold bending cracks, which could be solved by rightly controlling chemical compositions of the steel and processing parameters.
研究表明:碳、锰含量高的钢中容易形成带状组织,钢中较高的铜含量和带状组织是形成冷弯裂纹的重要原因;生产厚规格带钢时,薄板坯表面微裂纹在轧制过程中难以消除;通过对化学成分和生产工艺的合理控制可以显著提高带钢的冷弯合格率。
Mechanics and main reasons of the banded microstructure in hot rolled heavy plate were analyzed.
分析了热轧中厚板生产过程中带状组织的形成机理和主要原因,讨论了连铸过程中枝晶偏析控制,以及热轧过程中加热、控制轧制和控制冷却等对带状组织的影响,并提出了预防和减轻带状组织的工艺控制措施。
Research on Mechanism of Forming Banded Structure for Segregation of 40MnB Steel
40MnB钢偏析形成带状组织的机理研究
The Cause of Maraging Steel Banded Structure and Eliminating Methods
马氏体时效钢带状组织产生的原因及消除方法
Research on Several often Occured Band Structures of High Grade Pipeline Steel
高级别管线钢中几种常见带状组织浅析
Causes and Preventive Measures of Banded Microstructure in Hot Rolled Heavy Plate
热轧中厚板带状组织的成因与预防措施
Effect of Heat Treatment Process on Banding Structure of Low Carbon Gear Steel SAE8620H
热处理工艺对SAE8620H低碳齿轮钢带状组织的影响
Microsegregation Behaviors of Alloy Elements and their Effects on the Formation of Banded Structure in Pinion Steels
齿轮钢中合金元素的偏析行为及带状组织抑制措施探讨
One of two spiral bands of tissue in an egg that connect the yolk to the lining membrane at either end of the shell.
卵黄系带鸡蛋内将蛋黄和蛋壳任一端的内膜连接的两个螺旋的带状组织之一
A loop-shaped band of fibers, such as the lemniscus.
丘系纤维组织的环状带，例如丘系
Varicella-Zoster Virus Infection of Terminal Nerves in Skin.
皮肤末梢神经组织中的带状疱疹病毒感染
A cordlike tissue that connects or holds structures together.
索状组织把组织连结或束缚在一起的索状组织
OECD Group on the State of the Environment
经合组织环境状况小组
Cooper's ligaments connect the chest wall to the skin of the breast, giving the breast its shape and elasticity
库珀韧带组织连接胸壁与乳房的表皮，使乳房保持形状和弹性。
Method of virtual human lung shape propagation segmentation based on narrowband thinking
基于窄带思想的虚拟人肺组织形状演化分割方法
Formal organizations create additional informal organizations.
正式组织可产生附带的非正式的组织。
Organization for Flora Neotropica
新热带区植物志组织
burst hose jacket
水带护套翼状螺母组成
Dribbling- Your playmaker must be good at dribbling.
盘带-你的组织核心必须擅长盘带。
Design and Implementation of Baseband on Broadband Wireless Ad Hoc Network
宽带无线自组织网的基带设计与实现