摘要：【中文】本发明公开了一种压、弯、扭复合受力试验加载装置，包括底座、顶梁、反力墙、用于给顶梁施加竖直向下压力的竖向压力施加件、用于给顶梁施加水平方向力的水平推力施加件；顶梁设置在底座上方，压力施加件设置在顶梁上方；水平推力施加件的一端铰接在反力墙上，水平推力施加件的另一端铰接在顶梁上；水平推力施加件能够沿水平方向伸缩；水平推力施加件与竖向压力施加件分别设置在顶梁的两端。本发明通过调节水平推力施加件与顶梁的连接位置，或用连接杆替换水平推力施加件，实现试件在压、弯、扭复合受力情况下，荷载耦合或单一荷载任意变化的加载，具有加载灵活、装配简单、可调节、适用性和实用性强的优点，各部件可拆卸，方便运输和存放。 【EN】The invention discloses a loading device for a compression, bending and torsion composite stress test, which comprises a base, a top beam, a reaction wall, a vertical pressure applying piece for applying vertical downward pressure to the top beam, and a horizontal thrust applying piece for applying horizontal force to the top beam, wherein the vertical pressure applying piece is arranged on the top beam; the top beam is arranged above the base, and the pressure applying piece is arranged above the top beam; one end of the horizontal thrust applying piece is hinged on the reaction wall, and the other end of the horizontal thrust applying piece is hinged on the top beam; the horizontal thrust applying piece can stretch and retract along the horizontal direction; the horizontal thrust applying piece and the vertical pressure applying piece are respectively arranged at two ends of the top beam. According to the invention, by adjusting the connecting position of the horizontal thrust applying piece and the top beam or replacing the horizontal thrust applying piece with the connecting rod, load coupling or loading with random change of single load is realized under the condition of composite stress of pressing, bending and twisting of the test piece, and the device has the advantages of flexible loading, simple assembly, adjustability, strong applicability and strong practicability, and all the parts can be detached, and are convenient to transport and store.

摘要：【中文】本发明提供了一种输变电工程用不锈钢及其生产方法，所述不锈钢包括按质量分数计的下述组分：C：0.05～0.16、Si≤1.00、Mn≤1.00、S≤0.014、P≤0.080、Cr：12～15、Ni：1.3～2.2、Cu≤0.05、Mo≤0.015、N≤0.010、其余为Fe和不可避免的杂质。本发明提供的不锈钢克服现有输变电工程如铁塔原材料在选用钢材方面的局限性，并且实现一种高强不锈钢在输变电工程中的应用专业化和连续化，提高效率，降低能耗保护环境。 【EN】The invention provides stainless steel for power transmission and transformation engineering and a production method thereof, wherein the stainless steel comprises the following components in parts by mass: c: 0.05-0.16, Si is less than or equal to 1.00, Mn is less than or equal to 1.00, S is less than or equal to 0.014, P is less than or equal to 0.080, and Cr: 12-15, Ni: 1.3-2.2, Cu is less than or equal to 0.05, Mo is less than or equal to 0.015, N is less than or equal to 0.010, and the balance of Fe and inevitable impurities. The stainless steel provided by the invention overcomes the limitation of the existing power transmission and transformation engineering such as iron tower raw materials in the aspect of selecting steel, realizes specialization and continuity of the application of the high-strength stainless steel in the power transmission and transformation engineering, improves the efficiency, reduces the energy consumption and protects the environment.

摘要：【中文】本发明提供了一种螺旋锚基础表面长效防腐涂层制备方法，步骤为：（1）利用抛丸机对螺旋锚基础表面进行抛丸处理，所选取弹丸为钢丸。（2）利用喷砂机对步骤（1）处理后的螺旋锚基础表面进行喷砂处理；（3）使用电弧喷涂机对步骤（2）处理后的螺旋锚基础表面进行电弧喷涂；（4）使用涂料喷涂装置对步骤（3）处理后的螺旋锚基础表面进行涂料喷涂，涂料干燥后，便制得螺旋锚基础表面长效防腐涂层。该方法制备的防腐涂层与基体的结合力高，涂层的涂层孔隙率低、致密性高，防护能力强。 【EN】The invention provides a preparation method of a long-acting anticorrosive coating on the surface of a spiral anchor foundation, which comprises the following steps: (1) and performing shot blasting treatment on the surface of the spiral anchor foundation by using a shot blasting machine, wherein the shot is selected to be a steel shot. (2) Carrying out sand blasting treatment on the surface of the spiral anchor base treated in the step (1) by using a sand blasting machine; (3) performing electric arc spraying on the surface of the spiral anchor base treated in the step (2) by using an electric arc spraying machine; (4) and (4) spraying the coating on the surface of the spiral anchor base treated in the step (3) by using a coating spraying device, and drying the coating to obtain the long-acting anticorrosive coating on the surface of the spiral anchor base. The anticorrosive coating prepared by the method has high binding force with a substrate, low porosity of the coating, high compactness and strong protection capability.

摘要：【中文】本发明提供了一种粉体材料接触角的测试方法，步骤为：（1）取表面平整光滑的平板，并将平板的表面进行洁净处理；（2）截取双面胶带，将双面胶带平整的粘贴在平板的上表面上；（3）截取单面胶带，将单面胶带平整的粘贴在双面胶带上并保持单面胶带的胶面朝上；（4）将待检测的粉体材料均匀的涂抹在单面胶带的胶面上，然后除掉单面胶带上的未被粘住的粉体材料，从而制得检测载片；（5）用接触角测试仪对检测载片上的粉体材料进行检测，就可测得粉体材料的接触角。该方法简单易行，接触角测量准确度高。 【EN】The invention provides a method for testing a powder material contact angle, which comprises the following steps: (1) taking a flat plate with a smooth and flat surface, and cleaning the surface of the flat plate; (2) cutting the double-sided adhesive tape, and flatly sticking the double-sided adhesive tape on the upper surface of the flat plate; (3) cutting the single-sided adhesive tape, flatly sticking the single-sided adhesive tape on the double-sided adhesive tape and keeping the adhesive surface of the single-sided adhesive tape upward; (4) uniformly coating the powder material to be detected on the adhesive surface of the single-sided adhesive tape, and removing the powder material which is not adhered on the single-sided adhesive tape to obtain a detection slide; (5) the contact angle of the powder material can be measured by detecting the powder material on the detection slide by using a contact angle tester. The method is simple and easy to implement, and the contact angle measurement accuracy is high.