摘要：【中文】本发明公开了一种透明超疏水智能温控玻璃的制备方法，其包括1)将二氧化钒粉末超声分散到溶剂中，得到悬浮液a，其中二氧化钒粉末包含或不包含钨掺杂元素，且颗粒表面包覆或不包覆二氧化硅层；2)将聚合物和添加剂加入到所述悬浮液a中，搅拌混合均匀，得到混合液b，其中所述聚合物为聚偏氟乙烯与氟化丙烯酸共聚物的混合物或氟化丙烯酸聚合物，所述添加剂为附着力促进剂；3)将所述混合液b利用喷涂法或线棒涂布法涂覆在玻璃基材上，干燥后即得。本发明结合采用共混法与喷涂法或线棒涂布法，制备工艺简单，无需高温处理和使用昂贵的生产设备，生产成本低，可根据实际生产需要选择使用喷涂法或线棒涂布法，易于大规模制备生产。 【EN】The invention discloses a preparation method of transparent super-hydrophobic intelligent temperature control glass, which comprises the following steps of 1) ultrasonically dispersing vanadium dioxide powder into a solvent to obtain a suspension a, wherein the vanadium dioxide powder contains or does not contain tungsten doping elements, and the surface of particles is coated or not coated with a silicon dioxide layer; 2) adding a polymer and an additive into the suspension a, and uniformly stirring and mixing to obtain a mixed solution b, wherein the polymer is a mixture of polyvinylidene fluoride and a fluorinated acrylic copolymer or a fluorinated acrylic polymer, and the additive is an adhesion promoter; 3) and (3) coating the mixed solution b on a glass substrate by using a spraying method or a wire rod coating method, and drying to obtain the glass substrate. The invention combines the blending method and the spraying method or the wire rod coating method, has simple preparation process, low production cost and can select the spraying method or the wire rod coating method according to the actual production requirement without high-temperature treatment and expensive production equipment, thereby being easy for large-scale preparation and production.

摘要：【中文】本发明公开一种水性透明超疏水涂料的制备方法，包括将二氧化硅粉末分散于溶剂中，调节pH至3～8得到组份A，二氧化硅粉末在组份A中的质量分数为0.5～10％；将聚合物和固化剂溶解于溶剂中得到组份B，聚合物与固化剂在组份B中的质量分数比为0.5～20％：0～5％；将组份B边搅拌边加入至组份A中，得到水性透明超疏水涂料；还公开一种水性透明超疏水涂料及应用。本发明采用水性体系，使得二氧化硅粉末充分分散，避免团聚现象，提高涂料的稳定性和涂膜性能，不包含有毒挥发性有机化合物；该涂料有效地提高涂层表面微观粗糙度，从而增强疏水性以达到超疏水特性，涂层的硬度和耐磨性良好，且对可见光的散射小，致使保持良好的透明性。 【EN】The invention discloses a preparation method of a water-based transparent super-hydrophobic coating, which comprises the steps of dispersing silicon dioxide powder in a solvent, adjusting the pH value to 3-8 to obtain a component A, wherein the mass fraction of the silicon dioxide powder in the component A is 0.5-10%; dissolving a polymer and a curing agent in a solvent to obtain a component B, wherein the mass fraction ratio of the polymer to the curing agent in the component B is 0.5-20%: 0 to 5 percent; adding the component B into the component A while stirring to obtain the water-based transparent super-hydrophobic coating; also discloses a water-based transparent super-hydrophobic coating and application thereof. The invention adopts a water-based system, so that the silicon dioxide powder is fully dispersed, the agglomeration phenomenon is avoided, the stability and the film coating performance of the coating are improved, and toxic volatile organic compounds are not contained; the coating effectively improves the surface micro roughness of the coating, thereby enhancing the hydrophobicity to achieve the super-hydrophobic characteristic, and the coating has good hardness and wear resistance and small scattering to visible light, so that good transparency is kept.

摘要：【中文】本发明提供了一种低翘曲、低气味3D打印ABS材料及其制备方法，所述ABS材料的原料组成按重量计包括：ABS树脂：42‑99.4％；抗氧剂：0.1‑3％；相容剂：0.1‑5％；抗冲击改性剂：0.1‑10％；无机填料：0.1‑20％；除味剂：0.1‑10％；增塑剂：0.1‑10％。本发明的ABS材料可应用于3D打印，产品打印精度高，打印流畅，不易出现拉丝、断裂、翘曲等问题影响打印产品质量。 【EN】The invention provides a low-warpage and low-odor 3D printing ABS material and a preparation method thereof, wherein the ABS material comprises the following raw materials in parts by weight: ABS resin: 42 to 99.4 percent; antioxidant: 0.1-3%; a compatilizer: 0.1-5%; impact modifier: 0.1-10%; inorganic filler: 0.1-20%; odor removing agent: 0.1-10%; plasticizer: 0.1 to 10 percent. The ABS material disclosed by the invention can be applied to 3D printing, the printing precision of a product is high, the printing is smooth, and the quality of the printed product is not easily influenced by the problems of wire drawing, fracture, warping and the like.

摘要：【中文】本发明提供了一种3D打印磁性热塑性聚氨酯弹性体材料及其制备方法与应用。所述的磁性热塑性聚氨酯弹性体材料的原料组成包括热塑性聚氨酯弹性体基体89～97重量份；磁粉3～20重量份；表面改性剂0.3～0.5重量份。制备时是将磁粉、表面改性剂和热塑性聚氨酯弹性体充分混合，把混合后的物料通过螺杆挤出机进行共混改性，挤出切粒后得到磁性粒料，把磁性粒料再通过螺杆挤出制得3D打印磁性聚氨酯线材。本发明的制备方法周期短热、能耗低、加工成型方便，适宜大规模生产；所制备的热塑性聚氨酯弹性体材料具有新的磁响应性能。 【EN】The invention provides a 3D printing magnetic thermoplastic polyurethane elastomer material and a preparation method and application thereof. The raw material composition of the magnetic thermoplastic polyurethane elastomer material comprises 89-97 parts by weight of a thermoplastic polyurethane elastomer matrix; 3-20 parts of magnetic powder; 0.3-0.5 part by weight of a surface modifier. The preparation method comprises the steps of fully mixing the magnetic powder, the surface modifier and the thermoplastic polyurethane elastomer, blending and modifying the mixed materials through a screw extruder, extruding and granulating to obtain magnetic granules, and extruding the magnetic granules through a screw to obtain the 3D printing magnetic polyurethane wire. The preparation method has the advantages of short cycle, low energy consumption, convenient processing and forming and suitability for large-scale production; the prepared thermoplastic polyurethane elastomer material has new magnetic response performance.

摘要：【中文】本发明提供了一种低气味3D打印PC/ABS合金材料及其制备方法与应用，所述ABS材料的原料组成按重量计包括：聚碳酸酯(PC)：0.1‑99.3％；ABS树脂：0.1‑99.3％；抗氧剂：0.1‑3％；相容剂：0.1‑5％；抗冲击改性剂：0.1‑10％；无机填料：0.1‑20％；除味剂：0.1‑10％；增塑剂：0.1‑10％。本发明的PC/ABS合金材料可应用于3D打印，产品打印精度高，打印流畅，不易出现拉丝、断裂、翘曲等问题影响打印产品质量。 【EN】The invention provides a low-odor 3D printing PC/ABS alloy material, a preparation method and an application thereof, wherein the ABS material comprises the following raw materials in parts by weight: polycarbonate (PC): 0.1 to 99.3 percent; ABS resin: 0.1 to 99.3 percent; antioxidant: 0.1-3%; a compatilizer: 0.1-5%; impact modifier: 0.1-10%; inorganic filler: 0.1-20%; odor removing agent: 0.1-10%; plasticizer: 0.1 to 10 percent. The PC/ABS alloy material can be applied to 3D printing, the printing precision of products is high, the printing is smooth, and the quality of the printed products is not affected by the problems of wire drawing, fracture, warping and the like.

摘要：【中文】本发明提供了一种放疗用穿刺针，包含套管针和空心针，所述套管针为前端封闭的空心管，所述空心针为两端相通的针状物，所述套管针与所述空心针的中心轴平行设置，所述套管针与所述空心针通过焊接或者一体成型连成一个整体。采用双针设置，套管针用于放射治疗，避免被污染，空心针用于“回血”，便于观察穿刺过程中的情况，提高患者治疗过程的安全性；穿刺针前端采用斜面设置，穿刺阻力更小；本发明操作方便，易于推广。 【EN】The invention provides a puncture needle for radiotherapy, which comprises a trocar and a hollow needle, wherein the trocar is a hollow tube with a closed front end, the hollow needle is a needle-shaped object with two communicated ends, the trocar is arranged in parallel with the central shaft of the hollow needle, and the trocar and the hollow needle are connected into a whole through welding or integral forming. The double-needle arrangement is adopted, the trocar is used for radiotherapy to avoid pollution, and the hollow needle is used for blood return to facilitate observation of the situation in the puncture process and improve the safety of a patient in the treatment process; the front end of the puncture needle is arranged in an inclined plane, so that the puncture resistance is smaller; the invention has convenient operation and easy popularization.

摘要：【中文】本发明涉及医用加速器技术领域，公开了一种医用加速器，包含加速管、束流管道、刮束器、波纹管和束流针，束流管道、刮束器、波纹管、束流针依次可拆卸连接，且四者共中心轴并且四者连通成一直线通道，供电子束在直线通道传输；刮束器的内孔径小于束流管道的内孔径。还公开一种剂量监测方法，治疗前通过同时测试第一电子束产生的X射线和第二电子束的剂量，建立相关数值关系，治疗时通过测试X射线的剂量而监测第二电子束的剂量。本发明通过第一电子束撞击刮束器，产生X射线，对X射线进行同步测试，获得束流针出口端第二电子束的剂量率，不影响治疗过程，能实现在线监测剂量。 【EN】The invention relates to the technical field of medical accelerators, and discloses a medical accelerator which comprises an accelerating tube, a beam pipeline, a beam scraper, a corrugated tube and a beam needle, wherein the beam pipeline, the beam scraper, the corrugated tube and the beam needle are sequentially detachably connected, share a central shaft and are communicated with a straight-line channel, so that an electron beam is transmitted in the straight-line channel; the inner aperture of the beam scraper is smaller than that of the beam pipeline. A dose monitoring method is also disclosed, wherein before treatment, the dose of the X-rays generated by the first electron beam and the dose of the second electron beam are tested simultaneously to establish a relevant numerical relationship, and during treatment, the dose of the second electron beam is monitored by testing the dose of the X-rays. According to the invention, the first electron beam impacts the beam scraper to generate X rays, and the X rays are synchronously tested to obtain the dose rate of the second electron beam at the outlet end of the beam needle, so that the treatment process is not influenced, and the dose can be monitored on line.

摘要：【中文】本发明涉及医用加速器技术领域，公开了一种医用加速器，加速管、束流管道、束流针三者共中心轴并且三者连通成一直线通道，供电子束在直线通道传输；束流管道的侧面连接束流引出管，第一电子束在束流引出管传输，束流管道外周设置偏转磁场发生装置，周期性促使电子束改变传输方向并从束流引出管输出。还公开一种医用加速器的剂量监测方法，治疗前通过同时测试第一电子束和第二电子束的剂量，建立相关数值关系，治疗时通过测试第一电子束的剂量而监测第二电子束的剂量。本发明通过束流引出管和偏转磁场发生装置，“抽取”极少部分的电子束进行同步测试，测量剂量的步骤简便，不影响治疗过程，实现在线监测剂量，方法可行、结果可靠。 【EN】The invention relates to the technical field of medical accelerators and discloses a medical accelerator, wherein an accelerating tube, a beam pipeline and a beam needle share a central shaft and are communicated with a straight-line channel, so that an electron beam is transmitted in the straight-line channel; the side surface of the beam pipeline is connected with a beam eduction tube, the first electron beam is transmitted in the beam eduction tube, and the periphery of the beam pipeline is provided with a deflection magnetic field generating device which periodically prompts the electron beam to change the transmission direction and output from the beam eduction tube. The dosage monitoring method of the medical accelerator is also disclosed, before treatment, the dosage of the first electron beam and the dosage of the second electron beam are tested simultaneously to establish a relevant numerical relation, and during treatment, the dosage of the second electron beam is monitored by testing the dosage of the first electron beam. According to the invention, through the beam extraction tube and the deflection magnetic field generating device, few parts of electron beams are extracted for synchronous testing, the step of measuring the dose is simple and convenient, the treatment process is not influenced, the on-line dose monitoring is realized, and the method is feasible and has reliable results.

摘要：【中文】本发明涉及医用加速器技术领域，公开了一种医用加速器，包含加速管、束流管道、刮束器、波纹管和束流针，束流管道、刮束器、波纹管、束流针依次连接，且四者共中心轴并且四者连通成一直线通道，供电子束在直线通道传输；刮束器的内孔径小于束流管道的内孔径。还公开一种剂量监测系统，包括电阻、电压计、导线和数据处理系统，刮束器、电阻、地三者通过导线依次连接，电压计用于测试电阻的两端的电压值；数据处理系统将电压值进行处理从而得到电子束的剂量。还公开一种剂量监测方法。本发明通过部分电子束产生电流，对电阻两端的电压同步测试，通过测试电压值获得电子束的剂量率，不影响治疗过程，能实现在线监测电子束的剂量。 【EN】The invention relates to the technical field of medical accelerators, and discloses a medical accelerator which comprises an accelerating tube, a beam pipeline, a beam scraper, a corrugated tube and a beam needle, wherein the beam pipeline, the beam scraper, the corrugated tube and the beam needle are sequentially connected, share a central shaft and are communicated with a straight-line channel, so that an electron beam is transmitted in the straight-line channel; the inner aperture of the beam scraper is smaller than that of the beam pipeline. The beam scraping device, the resistor and the ground are sequentially connected through the lead, and the voltmeter is used for testing voltage values at two ends of the resistor; the data processing system processes the voltage values to obtain the dose of the electron beam. A dose monitoring method is also disclosed. The invention generates current by partial electron beams, synchronously tests the voltage at two ends of the resistor, obtains the dose rate of the electron beams by testing the voltage value, does not influence the treatment process, and can realize on-line monitoring of the dose of the electron beams.

摘要：【中文】本发明公开利用铁尾矿制备的免烧骨料的制备方法，包括取粒径为150μm以下的铁尾矿作为原料细粉；取所述原料细粉、粘结剂、增强剂和添加剂按质量份数比为60～85：10～30：3～10：1～7进行混合搅拌；造粒得到骨料半成品；筛选粒径为4.75mm以下的骨料半成品作为细骨料，反之作为粗骨料；在20～80℃保湿养护1～28天，得到免烧细、粗骨料；还公开利用铁尾矿制备的免烧骨料。采用粒径小的铁尾矿粉末作为原料制备免烧细、粗骨料，通过调节原料细粉、粘结剂、增强剂和添加剂之间的配比，增强产品整体致密性、早期强度和抗渗性能，无需高温烧结，降低生产能耗成本和烟尘处理成本，避免造成二次污染，得到充分的资源化利用。 【EN】The invention discloses a preparation method of baking-free aggregate prepared by using iron tailings, which comprises the steps of taking the iron tailings with the particle size of below 150 mu m as raw material fine powder; taking the raw material fine powder, the binder, the reinforcing agent and the additive in a mass part ratio of 60-85: 10-30: 3-10: 1-7, mixing and stirring; granulating to obtain an aggregate semi-finished product; screening an aggregate semi-finished product with the particle size of less than 4.75mm as a fine aggregate, and otherwise, screening the aggregate semi-finished product as a coarse aggregate; maintaining at 20-80 deg.c for 1-28 days to obtain baking-free fine and coarse aggregate; also discloses a baking-free aggregate prepared by using the iron tailings. The method has the advantages that the iron tailing powder with small particle size is used as the raw material to prepare the baking-free fine aggregate and the baking-free coarse aggregate, the overall compactness, the early strength and the impermeability of the product are enhanced by adjusting the proportion among the raw material fine powder, the binder, the reinforcing agent and the additive, high-temperature sintering is not needed, the production energy consumption cost and the smoke dust treatment cost are reduced, secondary pollution is avoided, and full resource utilization is achieved.