Application of laser cutting in locomotive steel structure manufacture;
激光切割在机车钢结构件制造中的应用
The corrosion substances of the steel structure component for outdoor building of substation were characterized by scanning electron microscope,energy dispersive X-ray analysis,X-ray diffraction spectrometer, Fourier transform infrared spectroscopy and thermogravimetric analysis.
采用扫描电镜(SEM)、能谱分析(EDS)、X射线衍射(XRD)、红外分析(FHR)、热重分析(TGA)等对变电所屋外构筑物钢结构件上的腐蚀产物进行分析表征。
Inorganic zinc-rich coatings are the best primers for steel structure components in severe marine corrosion.
本文全面阐述了无机富锌涂层的研究、发展、特性和应用,指出无机富锌涂层具有杰出的耐环境侵蚀性能、耐化学性、耐溶剂性、耐辐射性、耐热性,在恶劣腐蚀环境下它是钢结构件的最佳底涂层。
Non-equidistance grey forecasting on corrosion resistance in tower crane galvanized steel structure;
塔式起重机镀锌钢结构耐腐蚀性能非等间隔灰色预测
Research and development on the all-position welding robot used for steel structure;
钢结构全位置焊接机器人的研究与开发
Design of accessory project for steel structure corrosion protection;
钢结构防腐配套方案的设计
Application of CO_2 gas-shield welding in light-steel construction;
CO_2气体保护焊在轻型钢结构工程中的应用
The fire hazard and fire-resistant protection of steel construction;
钢结构建筑火灾危险性和耐火保护
Elementary discussion on the application of steel construction in civil architecture;
浅谈钢结构在民用建筑中的应用
Research on ultra-thin fire retardant coating for steel structures;
超薄型钢结构防火涂料研究
Research on corrosion resistance of super-thin intumescent fire coatings for steel structures;
超薄膨胀型钢结构防火涂料防腐性能的研究
A review of China invention patents in strengthened and fire-preventive steel structures;
钢结构的加强和防火结构的中国发明专利技术进展
Fireproof problems in steel structural architecture;
钢结构建筑防火问题探讨
Research of Fire-Resistance for the Steel Structural Construction;
钢结构建筑抗火性能研究
During the process of making and machininging trunk steel structural derricks, using the quondam making technics and designed ways of tie-in may cause some quality probems,such as the diagonal and breadth's geometrical dimension overstop the national standards,etc.
在制作加工箱形钢结构井架过程中,采用原制作加工工艺和原设计接头形式时,由于加工制作工艺不合理和原设计接头形式很难控制,容易造成箱形钢结构梁的断面对角线几何尺寸和宽度几何尺寸超出国家标准等质量问题,通过对箱形钢结构梁的特性、设计要点、施工工艺的分析,结合机械制造企业本身的特点,采用改进后的加工制作工艺和接头形式,使箱形钢结构梁的质量一次合格率达到了100 %,同时大幅度提高组装速度,而且还节约了组对材料,提高了企业的经济效益。