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- ANALYSIS ON EMBRITTLEMENT FRACTURE OF STEEL PLATE DURING COLD BEND FORMATION 中厚钢板冷弯成型时脆性开裂原因分析
- The mechanism of surface microcrack formation on container plate in cold bending tests was analysed. 对集装箱板冷弯时表面微裂纹的成因进行分析。
- The structure,cold bending fraction pattern and EXD of Q235 plate cold bending test sample of Shanghai Meishan Company are analyzed. 对梅山公司Q235冷弯不合格试样进行了金相组织、冷弯断口形貌及能谱分析。
- 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。
- The main strument of reducing cold bending crack of Q235 is purifying the molten steel and lessening the inclusion. 消除铜板冷弯开裂的主要措施是提高钢水的纯净皮以减少其内部夹杂物。
- The shear bending is a feasible technique to bend very small radius tubular goods,which is impossible in the process of common cold bending. 管材剪切弯曲能够实现普通冷弯方法不能达到的超小半径弯曲,是一项较为可行的技术。
- The iron art products of company adopt method of cold bending and hot forging to depict perfect classicality, elegance and romance of iron art. 我公司的铁艺产品，采用冷弯、热锻等工艺手法，完美的刻画出铁艺的古典，优雅与浪漫。
- Our factory can desigh and manufacture various heterotype cold bending and forming equipment according to specific requirements of customers. 用过硬的产品质量，完善的售后服务，为客户提供精良的设备。我们愿与各界同仁精诚合作，共创伟业。
- The medium plate produced by Anyang Steel has stripetype silicate inclusions,which is the direct reason of cold bending. 安钢生产的中板普遍存在着条带状的硅酸盐夹杂,这是引起中板冷弯开裂的直接原因。
- It is resulted the carburization of plate surface, the inclusion and gas bubble are mainly reasons causing plate cold bending porperty inconformity. 结果表明,钢的表面局部增碳、钢中皮下气泡和非金属夹杂物的存在是导致冷弯不合格的主要原因。
- 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。
- New rational production technologies for center sill were studied, one was hot rolling and hot bending, the other was hot rolling and cold bending. 为此,研制了新型中梁的合理生产工艺,一种是热轧加热弯,另一种是热轧加冷弯。
- Laser Heating and Bending Formation Technology 激光加热弯曲成型技术
- 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. 冷弯型钢加工汽车轮辋的弹性挡圈，可以归结为异型截面梁的弯曲问题，在物理和几何上均为非线性。
- The result show 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变性能不合格的主要原因。
- Stainless steel 304 is excellent in corrosion resistance, structural function, and cold bending processing ability, thus widely used in roofing, walling and ceiling system. 其中牌号304因其高防腐能力及结构性能，以及良好的冷弯加工性能，被广泛应用于屋面、墙面、天花吊顶等装饰系统；
- 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Q235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 weldability and cold bending property are studied to HITEN780S QT steel and its applica-tion to the crane frame of QY50 automobile crane presented also. 主要阐述了HITEN780S调质高强钢在冷弯性能和焊接性的试验研究及其在QY50汽车起重机上的应用.
- The results show that the medial surface wrinkling and the lateral surface unstability are the main failure form of the thin-wall stainless steel tubes in cold bending forming. 结果表明，薄壁不锈钢管件弯曲冷成形的主要失效形式是内侧部分的起皱和外侧部分的失稳。
- Keywords Forged Clevis Sectional die forging Bending formation; 锻制吊攀;分段胎模锻造;弯曲成形;
