cold bending
[机] 冷弯
2025-10-08 08:33 浏览次数 9
[机] 冷弯
This paper introduces a kind of technology using built up and connection method to make the pipeline bending curve of the cold bending tubes.
简介了一种利用冷弯管组拼方法形成管道曲线段的技术。
The cold bending property is one of the important targets for the hot rolled strip, the cold bending test is required inspection item stipulated in the standards.
冷弯性能是热轧中薄板带材的重要指标之一,冷弯试验是标準规定的必检项目,但在实际生产中经常出现冷弯不合格现象。
The grain size at a bending part is ensured by using the cold bending method.
采用冷弯方法,可以保证弯曲部位的晶粒度。
This test introduce one kind of electronic truck scale whose scale body structure is using steel plate to make the cold bending tank instead of section.
本文介绍一种用钢板制成冷弯槽替代型钢制作成秤体结构的电子汽车衡。
A hot-rolled plate cracked during cold bending process. Scanning Electron Microscope and Optical Microscope were used to investigate the cracked plate.
采用扫描电子显微镜和光学显微镜观察了热轧板在冷弯过程中开裂试样的断口形貌并进行了成分分析。
Described here is the cold bending rupture test on the AC-16C modified asphalt mixture designed using the GTM method with varied gradation, bitumen-aggregate ratio and cement-bitumen ratio.
论述了以gtm设计的AC - 16 C改性沥青混合料为基础,在级配、油石比、粉油比变化的条件下,分别对混合料进行低温弯曲破坏试验。
Manufacturing hubcup by cold bending special-section profile can be considered as the problem of special-section beam bending, which is nonlinear in physics and geometry.
的翻译是:制造hubcup冷弯腰特别的部分配置文件可以被看作是这一问题的特别的射束弯曲部分,这是在非线性物理和几何形状。
Results show that the primary cause to the laminar defect of the umbrella bone steel in the process of cold bending to U-shape is the severe carbon segregation in the steel band.
结果表明,钢带中部严重的碳偏析是导致在冷弯成U形伞骨时,形成钢带分层的主要原因。
The result shows that the inclusion, high cooling speed and uneven of cooling speed after rolling are the main reasons for steel plate cold bending rupture.
结果表明,钢板中有较多的非金属夹杂物及轧后冷却速度过快和冷速不均匀是导致冷弯性能不合格的主要原因。
The invention relates to a process for forming and welding closed-end cold-bent section steel, belonging to the technical field of the cold bending and forming.
本发明的一种闭口冷弯型钢的成型与焊接工艺,属于冷弯成型技术领域。
The higher the cooling rates, the greater the thermal stress, and the lower the toughness and the cold bending property of test sample.
冷却速度快,试样产生的热应力大,导致沖击韧性及冷弯性能降低。
The criterion of cold bending test has clearly effect also.
冷弯试验标準也有较大影响;
Structural main beam: steel plate cold bending U type groove plus middle vertical rib plate combination.
结构主梁:钢板冷弯U型槽加中幅立筋板组合。
This paper put forward a semi-analytic semi-numeric method to analyze the cold bending of the hubcap.
该文提出一种半解析半数值的分析方法,对汽车轮辋挡圈的冷弯过程进行了分析。
It is hot-rolled or cold-rolled strip or sheet for the blank shape by the cold bending process after the high-frequency welding as a square cross-section made of steel shapes and sizes.
它是以热轧或冷轧带钢或卷板为坯料经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
The macroscopical survey and micro cosmic analysis of unqualified cold bending test samples of Q235and HP295hot -rolling plate had been stu died.
对Q235及HP295热轧板冷弯不合格试样进行了宏观观察及微观分析。
The advantages of this kind of cold bending forming equipment is frame structure is stable and convenient debugging.
该种冷弯压型设备的优点在于框架结构稳定,调试方便。
The result shows that the unqualified cause of cold bending strip steel is high oxygen content, high inclusion content, etc.
结果表明,钢中夹杂物多和氧含量偏高是导致压扁断裂的主要原因。
Samples of hot rolled steel plate Q235 in various specifications having cold bending cracks are examined by means of Metallographical test and electron probe analysis.
对不同规格的Q2 3 5热轧钢板冷弯裂纹试样进行了金相检验和电子探针等分析。
The result shows that the unqualified cause of cold bending strip steel main is high oxygen content, high inclusion content, etc.
结果表明:钢中氧含量高、夹杂物多是导致带钢冷弯不合格的主要原因。
Sampling Direction: Transverse on tensile force and cold bending samples vertical on impact samples.
取样方向:拉力、冷弯样为横向,沖击样为纵向。
Cold bend section steel is the main material, the production of light steel structure is made of steel or steel with cold bending forming.
冷弯型钢是制作轻型钢结构的主要材料,采用钢板或钢带冷弯成型制成。
This article introduces the basic theory of cold bending steel pass design, and gives out the outline of the knowledge description method and the specialist system aided design software.
分析了冷弯型钢孔型设计的基本理论,并据此给出了知识描述方法和专家系统辅助设计软件的构成框图。