摘要：【中文】本发明公开了一种不锈钢电解抛光处理液及处理方法，该不锈钢电解抛光处理液，按照重量份包括以下组分：50‑55份硫酸；45‑50份磷酸；1.5‑2.2份甘油；0.07‑1份环六亚甲基四胺；2‑3份三羟甲基戊醇聚氧乙烯聚氧丙烯醚；1.5‑2.2份光亮剂。采用本发明不锈钢电解抛光处理液处理替代原先的机械式抛光，降低不锈钢的表面粗糙度值、控制材料宏观不平度、增加表面光泽、减小摩擦因数。 【EN】The invention discloses a stainless steel electrolytic polishing treatment solution and a treatment method, wherein the stainless steel electrolytic polishing treatment solution comprises the following components in parts by weight: 50-55 parts of sulfuric acid; 45-50 parts of phosphoric acid; 1.5-2.2 parts of glycerol; 0.07-1 part of hexamethylene tetramine; 2-3 parts of trimethylolpropane polyoxyethylene polyoxypropylene ether; 1.5-2.2 parts of brightening agent. The stainless steel electrolytic polishing treatment solution is adopted to replace the original mechanical polishing, so that the surface roughness value of the stainless steel is reduced, the macroscopic unevenness of the material is controlled, the surface gloss is increased, and the friction factor is reduced.

摘要：【中文】本发明公开了用于异形体零件的成型加工装置，上料机构用于将毛坯工件按顺序逐个输送至工件定位机构；工件定位机构用于接收上料机构输送的毛坯工件定位，并将定位后的毛坯工件传送至扫描检测机构及双工位定向/退料机构；扫描检测机构用于对毛坯工件扫描，确定毛坯工件上的编号字符；双工位定向/退料机构用于对毛坯工件进行旋转定向、退料及工位切换；成型机构用于对毛坯工件按照预设角度进行卷挤压成型，得到成型工件；下料机构用于储存并输送双工位定向/退料机构退出的成型工件。集成了上料、定位、检测、退料、成型及下料的功能，解决了异形体成型加工一致性较差的问题，保证零件一次装夹完成卷挤压成型，零件的成型一致性和加工效率高。 【EN】The invention discloses a forming processing device for special-shaped parts.A feeding mechanism is used for sequentially conveying blank workpieces to a workpiece positioning mechanism one by one; the workpiece positioning mechanism is used for receiving and positioning blank workpieces conveyed by the feeding mechanism and conveying the positioned blank workpieces to the scanning detection mechanism and the double-station directional/material returning mechanism; the scanning detection mechanism is used for scanning the blank workpiece and determining the number characters on the blank workpiece; the double-station orientation/material returning mechanism is used for carrying out rotary orientation, material returning and station switching on the blank workpiece; the forming mechanism is used for performing coil extrusion forming on the blank workpiece according to a preset angle to obtain a formed workpiece; the blanking mechanism is used for storing and conveying the formed workpiece withdrawn by the double-station orientation/material returning mechanism. The special-shaped body forming machine integrates the functions of feeding, positioning, detecting, returning, forming and discharging, solves the problem of poor consistency of special-shaped body forming and processing, ensures that a part is clamped once to complete roll extrusion forming, and has high forming consistency and high processing efficiency.

摘要：【中文】本申请实施例提供一种信号放大电路和有源偏置电路，包括：有源偏置电路和射频放大电路；所述有源偏置电路包括第一支路和与所述第一支路并联的第二支路，所述第二支路中包括运算放大器，所述有源偏置电路通过所述运算放大器输出偏置电压；所述射频放大电路与所述有源偏置电路连接，用于在所述偏置电压的作用下，实现对输入至所述信号放大电路的输入信号进行放大。通过本申请，能够降低有源偏置电路对电源电压的依赖性，从而降低整个电路的启动电压，实现在较低的电源电压下即可启动工作，向射频放大电路输入稳定的偏置电压，实现射频放大电路的放大功能。 【EN】The embodiment of the application provides a signal amplification circuit and an active bias circuit, which comprise: an active bias circuit and a radio frequency amplification circuit; the active bias circuit comprises a first branch circuit and a second branch circuit connected with the first branch circuit in parallel, the second branch circuit comprises an operational amplifier, and the active bias circuit outputs bias voltage through the operational amplifier; the radio frequency amplification circuit is connected with the active bias circuit and used for amplifying the input signal input to the signal amplification circuit under the action of the bias voltage. By the aid of the method and the device, dependence of the active bias circuit on power supply voltage can be reduced, starting voltage of the whole circuit is reduced, starting operation can be achieved under low power supply voltage, stable bias voltage is input into the radio frequency amplification circuit, and the amplification function of the radio frequency amplification circuit is achieved.

摘要：【中文】本发明公开了用于异形体零件的成型机构，包括圆形模具、驱动圆形模具转动的第一驱动组件、与圆形模具相配合的直线模具、驱动直线模具运行的第二驱动组件和用于锁紧毛坯工件的锁紧组件，所述圆形模具与直线模具均形成有成型凹槽，且2个成型凹槽相对设置以用于将毛坯工件放置在2个成型凹槽之间，并在驱动组件的作用下，驱动圆形模具及直线模具相对运动而对毛坯工件卷挤压成型。圆形模具的成型凹槽与成型工件的内侧形状相匹配，直线模具的成型凹槽与成型工件的外侧形状相匹配，在成型加工时驱动直线模具朝向圆形模具移动而对毛坯工件实现卷挤压成型。 【EN】The invention discloses a forming mechanism for special-shaped parts, which comprises a circular die, a first driving assembly for driving the circular die to rotate, a linear die matched with the circular die, a second driving assembly for driving the linear die to operate and a locking assembly for locking a blank workpiece, wherein forming grooves are formed in the circular die and the linear die, 2 forming grooves are oppositely arranged to place the blank workpiece between the 2 forming grooves, and the circular die and the linear die are driven to relatively move under the action of the driving assembly to roll and extrude the blank workpiece. The forming groove of the circular die is matched with the inner side shape of a formed workpiece, the forming groove of the linear die is matched with the outer side shape of the formed workpiece, and the linear die is driven to move towards the circular die during forming and processing so as to realize roll extrusion forming on a blank workpiece.

摘要：【中文】本发明公开了用于异形体零件的退送料成型机构，包括用于对毛坯工件按照预设角度卷挤压成型的成型机构和用于对毛坯工件进行定向、退料及工位转换的双工位定向/退料机构，所述双工位定向/退料机构的操作端与所述成型机构的加工端对应设置，用于将抓取的毛坯工件传送至成型机构内，并用于退出在成型机构内加工成型后的成型工件。双工位定向/退料机构上实现抓取工位及退料工位的切换，抓取工位、退料工位与成型机构相配合，为成型机构提供上料或退料的功能，避免了多次装夹零件而损伤零件的问题，保证了零件的加工尺寸精度。 【EN】The invention discloses a material returning and feeding forming mechanism for special-shaped parts, which comprises a forming mechanism for rolling and extruding a blank workpiece according to a preset angle and a double-station orienting/material returning mechanism for orienting, returning and converting the blank workpiece, wherein an operating end of the orienting/material returning mechanism is arranged corresponding to a processing end of the forming mechanism and is used for conveying the grabbed blank workpiece into the forming mechanism and returning the formed workpiece processed and formed in the forming mechanism. The double-station directional/material returning mechanism realizes the switching of the grabbing station and the material returning station, the grabbing station, the material returning station and the forming mechanism are matched, the feeding or material returning function is provided for the forming mechanism, the problem that parts are damaged due to multiple times of part clamping is avoided, and the machining size precision of the parts is ensured.

摘要：【中文】本发明公开了用于异形体薄壁零件的焊接装配装置，包括用于定位并夹紧管件的管件定位机构、用于夹紧并调整异形体薄壁零件的异形体薄壁零件调节机构、用于检测异形体薄壁零件的检测机构和用于对管件及异形体薄壁零件焊接的焊接机构，异形体薄壁零件调节机构的异形体薄壁零件的夹紧定位端与管件定位机构的管件焊接端的位置相对应，且该管件焊接端的位置与焊接机构的焊接端的位置对应设置。通过管件定位机构、异形体薄壁零件调节机构分别对待焊接装配的管件及异形体薄壁零件进行夹紧定位，并通过调节结构对异形体薄壁零件进行调整使其精确移动至待焊接装配处，避免异形体薄壁零件焊接装配的碰伤损坏，提高异形体薄壁零件的精准焊接效率。 【EN】The invention discloses a welding assembly device for a special-shaped thin-wall part, which comprises a pipe fitting positioning mechanism for positioning and clamping a pipe fitting, a special-shaped thin-wall part adjusting mechanism for clamping and adjusting the special-shaped thin-wall part, a detection mechanism for detecting the special-shaped thin-wall part and a welding mechanism for welding the pipe fitting and the special-shaped thin-wall part, wherein the clamping and positioning end of the special-shaped thin-wall part adjusting mechanism corresponds to the position of the pipe fitting welding end of the pipe fitting positioning mechanism, and the position of the pipe fitting welding end corresponds to the position of the welding end of the welding mechanism. The special-shaped thin-wall part is adjusted through the adjusting structure to be accurately moved to the position to be welded and assembled, damage caused by collision during welding and assembling of the special-shaped thin-wall part is avoided, and accurate welding efficiency of the special-shaped thin-wall part is improved.

摘要：【中文】本发明公开了一种铝合金硬质阳极氧化膜制备用电解液及制备方法，该电解液按照重量份包括以下组分：180‑200份硫酸；30‑50份草酸；5‑10份添加剂a；10‑15份醋酸钠；0.05‑0.1份添加剂b。采用本发明制备的硬质氧化膜厚可达60‑100um，维氏硬度值高于400VHN，热高温纯水封孔后的氧化膜的电阻系数大，绝缘性好，耐击穿电压可达2KV，耐蚀性可达8小时以上，同时具有很高的耐磨性与耐热性。 【EN】The invention discloses electrolyte for preparing an aluminum alloy hard anodic oxide film and a preparation method thereof, wherein the electrolyte comprises the following components in parts by weight: 180-200 parts of sulfuric acid; 30-50 parts of oxalic acid; 5-10 parts of additive a; 10-15 parts of sodium acetate; 0.05-0.1 part of additive b. The hard oxide film prepared by the method has the thickness of 60-100um, the Vickers hardness value higher than 400VHN, the oxide film after the hole sealing by the hot high-temperature pure water has large resistivity, good insulativity, breakdown voltage resistance up to 2KV, corrosion resistance up to more than 8 hours, and high wear resistance and heat resistance.

摘要：【中文】本发明涉及聚氯乙烯生产技术领域，具体涉及一种聚氯乙烯聚合用的复合助剂，所述复合助剂由以下百分含量的组分组成：聚醚消泡剂5％‑40％，抗氧剂5％‑30％，热稳定剂5％‑15％，抗静电剂40％‑80％，本发明具有显著提高聚氯乙烯热稳定性、老化白度和流动性能的优点。 【EN】The invention relates to the technical field of polyvinyl chloride production, in particular to a composite auxiliary agent for polyvinyl chloride polymerization, which comprises the following components in percentage by weight: 5-40% of polyether defoaming agent, 5-30% of antioxidant, 5-15% of heat stabilizer and 40-80% of antistatic agent.

摘要：【中文】本发明提供了一种用于氯乙烯聚合的钛溶胶复合水溶性终止剂及其制备方法和应用，属于聚合物合成技术领域，该终止剂按质量百分数计由以下组分组成：链终止剂10‑30％，增溶剂10‑20％，钛溶胶10‑30％，pH调节剂5‑10％，余量为去离子水。本发明提供的用于氯乙烯聚合的钛溶胶复合水溶性终止剂，可以快速并终止聚合反应，又能显著提高PVC树脂热老化性能。 【EN】The invention provides a titanium sol composite water-soluble terminator for vinyl chloride polymerization and a preparation method and application thereof, belonging to the technical field of polymer synthesis, wherein the terminator comprises the following components in percentage by mass: 10-30% of chain terminator, 10-20% of solubilizer, 10-30% of titanium sol, 5-10% of pH regulator and the balance of deionized water. The titanium sol composite water-soluble terminator for vinyl chloride polymerization provided by the invention can be used for rapidly terminating polymerization reaction and remarkably improving the thermal aging property of PVC resin.

摘要：【中文】本发明涉及一种预拌混凝土冷却系统、混凝土搅拌站和泵车，预拌混凝土冷却系统包括料管、设在料管的外壁上的冷水套、设在冷水套内的冷水腔、均布在冷水套的内侧面上的喷水孔、用于存放冷却水的冷水池、用于使冷却水在冷水套与冷水池之间循环流动的冷水循环部分和输出端与输入端均与冷水池连接的制冷部分，料管的外壁与冷水套的内壁之间存在缝隙。其中，混凝土搅拌站包括上述预拌混凝土冷却系统。其中，泵车包括上述预拌混凝土冷却系统。本发明用于预拌混凝土的冷却，冷却速度快，冷却效率高。 【EN】The invention relates to a premixed concrete cooling system, a concrete mixing station and a pump truck, wherein the premixed concrete cooling system comprises a material pipe, a cold water sleeve arranged on the outer wall of the material pipe, a cold water cavity arranged in the cold water sleeve, water spray holes uniformly distributed on the inner side surface of the cold water sleeve, a cold water pool for storing cooling water, a cold water circulating part for enabling the cooling water to circularly flow between the cold water sleeve and the cold water pool, and a refrigerating part with an output end and an input end both connected with the cold water pool, wherein a gap is formed between the outer wall of the material pipe and the inner wall of the cold water sleeve. Wherein, the concrete mixing plant comprises the premixed concrete cooling system. Wherein, the pump truck includes above-mentioned ready-mixed concrete cooling system. The invention is used for cooling the premixed concrete, and has high cooling speed and high cooling efficiency.