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- Steel bar cold bending line 钢条冷弯生产线
- Cold Bending Forming Technique and Equipment of Steel Bar for Packing Case 包装箱钢条冷弯成形技术及设备
- Application of AC Service Control System in Shelf Cold Bending Line 交流伺服系统在货架冷弯成型生产线中的应用
- Connection Technology and Practice of Steel Bar Cold Pressing by Newly Developed Toothed Mould 新型梅花齿形钢筋冷压连接工艺与实践
- Keywords tempcore process;large norms reinforced steel bars;British standard;cold bending cracking;ageing 余热处理;大规格钢筋;英标;冷弯裂纹;时效;
- Why Fracture Happened on the Steel Bar? 混凝土钢棒断裂分析?
- Steel Bar Cutter Controlled by Micro Computer. 数字化期刊。微电脑控制钢筋切断机。
- 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 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。
- 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。
- 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。
- The cold head steel bar which is composed of ferrite, pearlite and granular bainite was produced by controlled rolling and cooling. 摘要铆螺钢经棒材轧机控轧控冷轧成棒材,获得具有铁素体、珠光体和粒状贝氏体的混合组织,冷镦成螺栓后进行产品检验。
- 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;
- Based on lots of tube bending experiments,the stress-strain state along the tangential direction of bending line and the direction of the wall thickness is analyzed. 通过大量管材弯曲试验,分析了沿弯曲线的切向和管壁厚方向的应力应变状态,给出弯管内、外侧管壁厚变化量和切向应变的近似计算公式。
- The difference between HRB400 and RRB400 reinforcing steel bar is demonstrated. 分析了HRB400和RRB400钢筋的区别。
- Technology and structure features of main equipment of Cold Bending Production Line of Auto Longeron have been introduced with brief to keys of design and debugging and solutions to frequent problems arising in debugging process. 摘要介绍了汽车纵梁冷弯成形生产线的工艺路线、主要设备的结构特点;简述了汽车纵梁冷弯成形工艺的设计关键及调试要点;给出了生产线调试过程中的常见问题及解决方案。
- The steel bar is 15 centimeters in length and 10 centimeters in width. 这块钢条长15厘米、宽10厘米。
- 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 steel bars have been welded together. 铁轨枕木被焊接在了一起。
- 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.