摘要：【中文】本发明公开了一种含Bi₂O₃的高折射率锗酸盐光学去色玻璃及其制备方法。该方法包括：将Bi₂O₃、GeO₂以及Al₂O₃混合，球磨均匀，得到混合物；然后将所述混合物升温进行热处理，得到去色玻璃。本发明提供的玻璃，按氧化物质量分数表示，包括：Bi₂O₃:20‑75％、GeO₂:20‑75％、B₂O₃:0‑40％、Al₂O₃:0‑5％、TiO₂:0‑7％、ZrO₂:0‑1％。本发明的含Bi₂O₃的高折射率锗酸盐光学玻璃熔制温度较低(1060‑1200℃)，具有优异的抗析晶能力，并且不含有毒的Pb、As等成分，适用于工业批量生产，其折射率n_d为1.821‑2.281@632.8nm。 【EN】The invention discloses a Bi-containing material₂O₃The high-refractive index germanate optical decolorizing glass and the preparation method thereof. The method comprises the following steps: adding Bi₂O₃、GeO₂And Al₂O₃Mixing and ball-milling uniformly to obtain a mixture; and then heating the mixture for heat treatment to obtain the decolored glass. The glass provided by the invention comprises the following components in percentage by mass: bi₂O₃:20‑75％、GeO₂:20‑75％、B₂O₃:0‑40％、Al₂O₃:0‑5％、TiO₂:0‑7％、ZrO₂0 to 1 percent. Bi-containing compounds of the present invention₂O₃The high-refractive index germanate optical glass has lower melting temperature (1060-1200 ℃),has excellent anti-crystallization ability, does not contain toxic Pb, As and other components, is suitable for industrial mass production, and has refractive index n_dIs 1.821-2.281@632.8 nm.

摘要：【中文】本发明涉及光纤技术领域，具体涉及一种纤芯单晶化后处理方法以及纤芯单晶化装置。本发明提供的单晶芯复合材料光纤的后处理方法包括将光纤前驱体置于纤芯单晶化装置中进行纤芯单晶化处理，得到单晶芯复合材料光纤。采用本发明的后处理方法能够使光纤前驱体在温度稳定的温度场中实现单晶化，有利于提高单晶复合材料光纤的品质；且本发明提供的方法对光纤的长度、直径没有限制，能够制备得到超长长度、不同直径的单晶复合材料光纤；而且本发明提供的方法适用于不同种类、不同熔点纤芯材料的单晶化。 【EN】The invention relates to the technical field of optical fibers, in particular to a fiber core single crystallization post-processing method and a fiber core single crystallization device. The post-treatment method of the single-crystal-core composite material optical fiber comprises the step of placing an optical fiber precursor into a fiber core single-crystallization device to carry out fiber core single-crystallization treatment, so that the single-crystal-core composite material optical fiber is obtained. The post-treatment method can realize single crystallization of the optical fiber precursor in a temperature field with stable temperature, and is beneficial to improving the quality of the single crystal composite material optical fiber; the method provided by the invention has no limit on the length and the diameter of the optical fiber, and can prepare the single crystal composite optical fiber with super-long length and different diameters; the method provided by the invention is suitable for single crystallization of different types of core materials with different melting points.

摘要：【中文】本发明涉及一种水性快干双组份高光清漆及其制备方法，包括质量比为2～4:1的组分A和组分B，所述的组分A包括以下重量份含量的组分：80～90份乳液，0.5～1份消泡剂，0.5～1份流平剂，2～5份去离子水，0.5～1份润湿消泡剂，5～10份溶剂及0.3～0.5份流变助剂；所述的组分B包括30～40重量份的溶剂，60～70重量份的亲水型二异氰酸酯。与现有技术相比，本发明具有较高的硬度，光泽及快速干燥等特点，在施工过程中通用性强，对环境要求低具有较好的抗流挂性和抗痱子能力。 【EN】The invention relates to a water-based quick-drying two-component high-gloss varnish and a preparation method thereof, wherein the water-based quick-drying two-component high-gloss varnish comprises a component A and a component B in a mass ratio of 2-4: 1, and the component A comprises the following components in parts by weight: 80-90 parts of emulsion, 0.5-1 part of defoaming agent, 0.5-1 part of flatting agent, 2-5 parts of deionized water, 0.5-1 part of wetting defoaming agent, 5-10 parts of solvent and 0.3-0.5 part of rheological additive; the component B comprises 30-40 parts by weight of solvent and 60-70 parts by weight of hydrophilic diisocyanate. Compared with the prior art, the invention has the characteristics of higher hardness, gloss, quick drying and the like, has strong universality in the construction process, has low requirement on environment and has better anti-sagging property and anti-miliaria capability.

摘要：【中文】本发明涉及一种具有净化空气功能的内墙涂料及制备方法，包括以下组分及重量份含量：去离子水10‑35份，防腐杀菌剂0.03‑0.12份，分散剂0.1‑0.5份，PH调节剂0.05‑0.3份，成膜助剂7‑15份，消泡剂0.05‑0.3份，增稠剂0.5‑5份，纳米负离子粉1‑15份，钛白粉15‑40份，椰壳活性炭1‑3份，无水硅酸铝10‑20份，苯丙乳液15‑25份。本发明的涂料可使用在家庭或企事业单位的内墙涂饰中，尤其在公共卫生间，吸烟室等易有异味的房间的墙壁使用后，强力吸附室内空气中肉眼看不见的漂浮异物，且可持续释放负离子，调节空气正负离子浓度，去除颗粒灰尘，净化空气。 【EN】The invention relates to an interior wall coating with an air purifying function and a preparation method thereof, wherein the interior wall coating comprises the following components in parts by weight: 10-35 parts of deionized water, 0.03-0.12 part of antiseptic bactericide, 0.1-0.5 part of dispersant, 0.05-0.3 part of pH regulator, 7-15 parts of film-forming assistant, 0.05-0.3 part of defoamer, 0.5-5 parts of thickener, 1-15 parts of nano anion powder, 15-40 parts of titanium dioxide, 1-3 parts of coconut shell activated carbon, 10-20 parts of anhydrous aluminum silicate and 15-25 parts of styrene-acrylic emulsion. The coating can be used for coating the inner walls of families or enterprises and public institutions, particularly can strongly adsorb floating foreign matters invisible to naked eyes in indoor air after being used on the walls of rooms with peculiar smell such as public toilets, smoking rooms and the like, can continuously release negative ions, adjusts the concentration of the positive ions and the negative ions in the air, removes particle dust and purifies the air.

摘要：【中文】本发明涉及一种环保型水性仿电镀银涂料，该涂料包括以下重量份组分：水性铝银浆4‑5份，成膜助剂4‑8份，树脂30‑50份，分散剂3‑5份，防沉剂3‑5份，增稠剂2‑3份，pH调节剂0.5‑1份，去离子水30‑40份；通过搅拌，静置，分散即可得到。与现有技术相比，本发明具有低成本、金属感强、对塑料件附着力优异、具有较好的耐水性、优异的涂膜性能、减少VOC的排放等优点。 【EN】The invention relates to an environment-friendly water-based electrosilvering-imitating coating, which comprises the following components in parts by weight: 4-5 parts of water-based aluminum paste, 4-8 parts of film-forming additive, 30-50 parts of resin, 3-5 parts of dispersant, 3-5 parts of anti-settling agent, 2-3 parts of thickening agent, 0.5-1 part of pH regulator and 30-40 parts of deionized water; stirring, standing and dispersing to obtain the product. Compared with the prior art, the invention has the advantages of low cost, strong metal feeling, excellent adhesion to plastic parts, better water resistance, excellent film coating performance, reduced VOC emission and the like.

摘要：【中文】本发明涉及一种防滑抗污餐具漆及其制备方法，餐具漆包括以下组分及重量份含量：聚酯树脂40‑60份、溶剂30‑50份、抗污流平剂0.1‑5份、催干剂0.01‑0.1份。与现有技术相比，本餐具漆具有优异的抗污性和防滑性，首次将聚酯涂料应用于餐具，产品稳定性高，颜色丰富多彩，增加了餐具的可观赏性且制备工艺简单，生产成本低。 【EN】The invention relates to an anti-slip and anti-fouling tableware paint and a preparation method thereof, wherein the tableware paint comprises the following components in parts by weight: 40-60 parts of polyester resin, 30-50 parts of solvent, 0.1-5 parts of anti-fouling flatting agent and 0.01-0.1 part of drier. Compared with the prior art, the tableware paint has excellent stain resistance and skid resistance, the polyester paint is applied to tableware for the first time, the product stability is high, the color is rich and colorful, the ornamental property of the tableware is improved, the preparation process is simple, and the production cost is low.

摘要：【中文】本发明公开了一种宽范围高精度线宽可调的窄线宽光纤激光器，包括两个激光发射装置、合波器、偏振控制器和非线性光纤；可调谐单频激光种子源产生单频光纤激光，光纤放大器将所述单频光纤激光的功率放大，合波器将功率放大后的两束单频光纤激光合束为一束激光，偏振控制器调整合束后激光的偏振态，非线性光纤用来控制输出激光的线宽。通过调节注入到非线性光纤中的两路激光光束的功率比值，从而改变非线性光纤中的增益，实现输出激光线宽的进一步可控，最终实现的窄线宽光纤激光具有线宽灵活可控、调节范围大、线宽调节精度高等优点，本发明提供的窄线宽光纤激光器可应用于光波分复用系统、相干合成、光谱合成、引力波探测等方面。 【EN】The invention discloses a narrow linewidth optical fiber laser with adjustable wide-range high-precision linewidth, which comprises two laser emitting devices, a wave combiner, a polarization controller and a nonlinear optical fiber; the tunable single-frequency laser seed source generates single-frequency fiber laser, the fiber amplifier amplifies the power of the single-frequency fiber laser, the combiner combines two bundles of single-frequency fiber lasers after power amplification into one bundle of laser, the polarization controller adjusts the polarization state of the laser after combination, and the nonlinear fiber is used for controlling the line width of the output laser. The gain in the nonlinear optical fiber is changed by adjusting the power ratio of the two laser beams injected into the nonlinear optical fiber, the further controllability of the output laser linewidth is realized, and the finally realized narrow linewidth optical fiber laser has the advantages of flexible and controllable linewidth, large adjustment range, high linewidth adjustment precision and the like.

摘要：【中文】本发明涉及一种高遮光黑色镭雕不变色涂料及其制备方法，按重量份称取聚氨酯树脂0‑15、预处理蓝绿相黒色浆0‑70、预处理黄相黒色浆0‑70、预处理红相黒色浆0‑70、防沉蜡0.3‑1、乙酯3‑25、有机硅类流平剂0.05‑0.3、耐磨抗刮蜡粉1‑6、消光粉3‑8依次加入反应釜搅拌，粉类原料边搅拌边加入，投完后800rpm搅拌30min，制备得到涂料产品。与现有技术相比，本发明涂料应用在汽车内饰键盘按钮，电脑键盘按钮以及其他设备的指示按钮上。市面上同类油漆，经镭雕出来的文字图案边的颜色在指示灯亮起后可能会比底材更黄，更蓝或更红，且批次间可能会差异。而本发明的涂料经镭雕后的文字图案边的颜色不会变色，且和底材同色，批次之间也不会有差异。 【EN】The invention relates to a high shading black laser engraving invariant color coating and a preparation method thereof, wherein 0-15 parts by weight of polyurethane resin, 0-70 parts by weight of pretreated blue-green phase black color paste, 0-70 parts by weight of pretreated yellow phase black color paste, 0-70 parts by weight of pretreated red phase black color paste, 0.3-1 part by weight of anti-settling wax, 3-25 parts by weight of ethyl ester, 0.05-0.3 part by weight of organic silicon flatting agent, 1-6 parts by weight of wear-resistant and scratch-resistant wax powder and 3-8 parts by weight of matting powder are sequentially added into a reaction kettle for stirring, the powder raw materials are added while stirring, and the mixture is stirred at 800rpm for 30min after the powder materials are added to prepare a coating product. Compared with the prior art, the coating is applied to automobile interior keyboard buttons, computer keyboard buttons and indication buttons of other equipment. In the similar paints on the market, the color of the laser-carved character pattern edge can be more yellow, more blue or more red than that of the substrate after the indicator lamp is turned on, and the colors of the character pattern edge can be different from one batch to another. The color of the text and pattern edges of the paint subjected to laser etching cannot change, and the paint has the same color as the substrate and does not have difference among batches.

摘要：【中文】本发明涉及一种高增益的稀土掺杂锗酸盐玻璃芯复合玻璃光纤及器件。所述光纤的包层为石英玻璃，纤芯前驱体为高掺杂稀土离子的多组分锗酸盐玻璃，采用纤芯熔融法制备复合玻璃光纤，所得复合玻璃光纤无析晶，在2μm波段的最大单位增益＞2.5dB/cm，且具有优异的机械性能，易与标准的石英光纤熔接。本发明还提供了基于此复合玻璃光纤构建的全光纤的2μm波段单频光纤激光器和锁模光纤激光器。 【EN】The invention relates to a high-gain rare earth doped germanate glass core composite glass optical fiber and a device. The cladding of the optical fiber is quartz glass, the core precursor is multi-component germanate glass highly doped with rare earth ions, the composite glass optical fiber is prepared by adopting a core melting method, the obtained composite glass optical fiber has no crystallization, the maximum unit gain in a 2 mu m wave band is more than 2.5dB/cm, and the optical fiber has excellent mechanical property and is easy to be welded with a standard quartz optical fiber. The invention also provides an all-fiber 2-micron-waveband single-frequency fiber laser and a mode-locked fiber laser which are constructed based on the composite glass fiber.

摘要：【中文】一种精轧螺纹钢锚具，锚杯为带锥孔的结构，所述夹片为与锥孔锥度相配合的锥形；夹片由至少三片夹片体接合而成，每片夹片体的外壁为楔形，相邻夹片体接合处为波形的结构，形成波形接合；夹片体内壁为与精轧螺纹钢外壁的螺纹筋相配合的螺纹，使得夹片体围成夹片时，夹片的内孔的螺纹与精轧螺纹钢外壁的螺纹筋构成螺纹连接结构。其优点是夹片体内壁开的螺纹与精轧螺纹钢的螺纹筋相配合，形成对精轧螺纹钢的夹持；夹片体边缘的波形接合面，使得夹片在松开、夹紧过程中，自动找到夹片的正常夹持位置，不会发生夹片的错位；夹片制作成楔形结构，便于自动楔紧锚固；夹片制作成台阶结构，便于自安装紧弹簧。 【EN】A finish rolling deformed steel bar anchorage device is characterized in that an anchor cup is of a structure with a taper hole, and a clamping piece is of a cone matched with the taper of the taper hole; the clamping pieces are formed by jointing at least three clamping piece bodies, the outer wall of each clamping piece body is in a wedge shape, and the joint of the adjacent clamping piece bodies is in a wave-shaped structure to form wave-shaped joint; the inner wall of the clamping piece body is a thread matched with the thread rib of the outer wall of the finish rolling deformed steel bar, so that when the clamping piece body is enclosed into a clamping piece, the thread of the inner hole of the clamping piece and the thread rib of the outer wall of the finish rolling deformed steel bar form a threaded connection structure. The clamp has the advantages that the threads on the inner wall of the clamp body are matched with the thread ribs of the finish-rolled deformed steel bar to form clamping of the finish-rolled deformed steel bar; the wave-shaped joint surface at the edge of the clamping piece body enables the clamping piece to automatically find the normal clamping position of the clamping piece in the loosening and clamping processes, and the dislocation of the clamping piece can not occur; the clamping piece is made into a wedge-shaped structure, so that automatic wedging and anchoring are facilitated; the clamping piece is made into a step structure, so that the self-installation of the spring is facilitated.