摘要：【中文】本发明涉及一种适合于二次压型以及非球面精密压型的光学玻璃，属于光学玻璃技术领域；所述光学玻璃包含以下摩尔份数的成分：Ge+Ga：10～40份、S+Se+Te：30～65份、La₂O₃ 5‑18份、Y₂O₃ 3‑10份、ZrO₂ 0‑12份、Nb₂O₅ 10‑15份、WO₃ 0.5‑6份。所述玻璃400nm波长处内透过率τ400nm大于78％；Tg温度低于700℃；析晶上限温度不高于1200℃；析晶温度上限以上50℃处粘度大于1.5dPaS。所述玻璃析晶温度上限以上50℃处粘度大于1.75dPaS；所述光学玻璃的玻璃化转变温度(Tg)为260℃～750℃。生产厚度大于25mm的玻璃不易产生析晶和条纹，良品率较高，适合二次压型，不会影响之前成型的品质，不会影响光学玻璃本身的折射率与阿贝数等因素，且本光学玻璃的原理成本低，不含对人体有害的物质，适合推广。 【EN】The invention relates to optical glass suitable for secondary compression and aspheric surface precision compression, belonging to the technical field of optical glass; the optical glass comprises the following components in parts by mole: ge + Ga: 10-40 parts of S + Se + Te: 30-65 parts of La₂O₃5-18 parts of Y₂O₃3-10 parts of ZrO₂0 to 12 portions of Nb₂O₅10 to 15 portions of WO₃0.5-6 parts. The internal transmittance tau 400nm of the glass at the wavelength of 400nm is more than 78 percent; tg temperature lower than 700 ℃; the upper limit temperature of crystallization is not higher than 1200 ℃; the viscosity is more than 1.5dPaS at the temperature of 50 ℃ above the upper limit of the crystallization temperature. The viscosity is more than 1.75dPaS at the temperature of 50 ℃ above the upper limit of the glass crystallization temperature; the glass transition temperature (Tg) of the optical glass is 260-750 ℃. The glass with the thickness of more than 25mm is not easy to generate crystallization and stripes, the yield is high, the glass is suitable for secondary compression, the quality of previous forming cannot be influenced, the factors such as the refractive index and the Abbe number of the optical glass cannot be influenced, the principle cost of the optical glass is low, and the optical glass does not contain any pairSubstances harmful to human body, and is suitable for popularization.

摘要：【中文】本发明涉及光学玻璃二次压型加热防粘材料及其制造方法，属于光学玻璃加工技术领域；所述光学玻璃二次压型加热防粘材料包含组分A、组分B和组分C；组分A由以下重量份原料组成：氮化硼20‑30份、二硫化钼5‑15份、三氧化二铬5‑10份、氟化钙10‑15份；组分B为磷酸二氢铝；组分C为白石墨和生物基础油。将组分A中指定量的氮化硼、二硫化钼、三氧化二铬、氟化钙混合；混合时加热至60～80℃，高速旋转混合，加热时间为20分钟左右，搅拌时间为40分钟左右，而后静置备用；将组分C的白石墨和生物基础油混合，常温搅拌均匀即可；本发明原料成本低，且制备方法简单，工艺简单；本发明的防粘材料的使用方法简单，只需在热压成型之前分层次涂抹在热压头上即可。 【EN】The invention relates to an anti-sticking material for secondary compression heating of optical glass and a manufacturing method thereof, belonging to the technical field of optical glass processing; the optical glass secondary press type heating anti-sticking material comprises a component A, a component B and a component C; the component A is prepared from the following raw materials in parts by weight: 20-30 parts of boron nitride, 5-15 parts of molybdenum disulfide, 5-10 parts of chromium trioxide and 10-15 parts of calcium fluoride; the component B is aluminum dihydrogen phosphate; the component C is white graphite and biological base oil. Mixing specified amounts of boron nitride, molybdenum disulfide, chromium oxide and calcium fluoride in the component A; heating to 60-80 ℃ during mixing, carrying out high-speed rotation mixing for about 20 minutes while stirring for about 40 minutes, and then standing for later use; mixing the white graphite of the component C with the biological base oil, and uniformly stirring at normal temperature; the invention has low cost of raw materials, simple preparation method and simple process; the anti-sticking material is simple in use method, and only needs to be coated on the hot pressing head in layers before hot pressing forming.

摘要：【中文】本发明涉及一种光学玻璃磨削液及其制备方法，属于光学玻璃加工技术领域。所述光学玻璃磨削液由以下重量份的原料制成：三乙醇胺10‑25份、润滑添加剂4‑18份、抗磨添加剂2‑5份、防锈添加剂3‑10份、PH稳定剂2‑6份、沉降剂5‑12份、杀菌剂0.2‑0.6份、聚丙烯酰胺0.1‑0.3份、水70‑80份。将指定量的水、三乙醇胺、润滑添加剂、抗磨添加剂、防锈添加剂添加至反应搅拌釜中，搅拌的同时加入PH稳定剂和聚丙烯酰胺；将反应搅拌釜加热至80摄氏度，不断搅拌，30‑40分钟后静置；向静置的混合液中加入杀菌剂，再均匀搅拌10‑20分钟即可。可有效提高金刚石磨具的加工效率和加工工件的表面光洁度；可有效防止磨具钝化，提高磨具的使用寿命，减少研磨划痕的出现，明显改善加工玻璃产品的表面质量。 【EN】The invention relates to an optical glass grinding fluid and a preparation method thereof, belonging to the technical field of optical glass processing. The optical glass grinding fluid is prepared from the following raw materials in parts by weight: 10-25 parts of triethanolamine, 4-18 parts of lubricating additive, 2-5 parts of antiwear additive, 3-10 parts of antirust additive, 2-6 parts of PH stabilizer, 5-12 parts of settling agent, 0.2-0.6 part of bactericide, 0.1-0.3 part of polyacrylamide and 70-80 parts of water. Adding a specified amount of water, triethanolamine, a lubricating additive, an antiwear additive and an antirust additive into a reaction stirring kettle, and adding a pH stabilizer and polyacrylamide while stirring; heating the reaction stirring kettle to 80 ℃, continuously stirring, and standing after 30-40 minutes; adding the bactericide into the standing mixed solution, and uniformly stirring for 10-20 minutes. The processing efficiency of the diamond grinding tool and the surface smoothness of a processed workpiece can be effectively improved; can effectively prevent the grinding tool from being passivated, prolong the service life of the grinding tool, reduce the occurrence of grinding scratches and obviously improve the surface quality of processed glass products.

摘要：【中文】本发明涉及一种高折射率中红外光学玻璃及其制备方法，属于光学玻璃技术领域。所述高折射率中红外光学玻璃，其组分与摩尔份数如下：35‑50份的GeO₂、25‑30份的Ga₂O₃、12‑20份的BaO、15‑20份的Bi₂O₃、3‑10份的ZrO₂和2‑5份的Ta₂O₅将研磨好的GeO₂和Ga₂O₃混合物料放入铂金坩埚中，将硅碳棒电炉加热至800～1000℃，加入BaO、Bi₂O₃混合混合物料，再次升温至1300℃左右，加入ZrO₂和Ta₂O₅，升温至1500℃左右使得物料充分熔融，熔融过程中充分搅拌，加热时间为40‑90分钟；抗析晶能力强，在光纤拉制过程中不易析晶；玻璃红外透过范围0.65～10μm，透过率约为88％，折射率大于3.0；不含铅、镉等对环境和人体毒害元素；玻璃价格较低，容易实现批量生产。 【EN】The invention relates to high-refractive-index intermediate infrared optical glass and a preparation method thereof, belonging to the technical field of optical glass. The high-refractive-index intermediate infrared optical glass comprises the following components in parts by mole: 35-50 parts of GeO₂25-30 parts of Ga₂O₃12-20 parts of BaO and 15-20 parts of Bi₂O₃3-10 parts of ZrO₂And 2-5 parts of Ta₂O₅Grinding GeO₂And Ga₂O₃Putting the mixed material into a platinum crucible, heating a silicon carbide rod to 800-1000 ℃ in an electric furnace, and adding BaO and Bi₂O₃Mixing the mixed materials, heating to about 1300 ℃ again, adding ZrO₂And Ta₂O₅Heating to about 1500 ℃ to fully melt the materials, fully stirring in the melting process,the heating time is 40-90 minutes; strong anti-crystallization capability, and difficult crystallization in the process of drawing the optical fiber; the infrared transmission range of the glass is 0.65-10 mu m, the transmittance is about 88%, and the refractive index is greater than 3.0; does not contain toxic elements such as lead, cadmium and the like to the environment and the human body; the glass has low price and is easy to realize batch production.

摘要：【中文】本发明涉及光学玻璃的超声波清洗工艺，属于超声波清洗工艺技术领域,将玻璃置于热浸洗清洗槽中，加入40‑60摄氏度的热水，浸泡20‑40分钟；将热浸洗清洗槽中的水抽除，使用固定式喷枪在光学玻璃的两个大面上进行喷洗，且喷枪的喷口与光学玻璃的大面呈一定夹角；在喷洗进行的同时，调制光学玻璃的超声波清洗剂,将喷洗后的光学玻璃送入超声波清洗槽中，槽中是备好的清洗剂，通过超声波发生器对光学玻璃进行清洗；清洗过程可分为两个阶段，第一阶段为3分钟，而后，针对查看结果再次超声波清洗，时间约为3分钟。清洗时避开了现有技术中一道工序的死板操作，灵活的超声波操作更有利于清洗彻底，且不会影响光学玻璃的质地；本发明可采用的清洗设备具有灵活性。 【EN】The invention relates to an ultrasonic cleaning process of optical glass, belonging to the technical field of ultrasonic cleaning processes, which comprises the steps of putting glass into a hot-dip cleaning tank, adding hot water of 40-60 ℃, and soaking for 20-40 minutes; pumping water in the hot-dip cleaning tank, and spraying and cleaning the two large surfaces of the optical glass by using a fixed spray gun, wherein a nozzle of the spray gun forms a certain included angle with the large surfaces of the optical glass; while the spray cleaning is carried out, modulating an ultrasonic cleaning agent of the optical glass, sending the sprayed optical glass into an ultrasonic cleaning tank, wherein the tank is a prepared cleaning agent, and cleaning the optical glass by an ultrasonic generator; the cleaning process can be divided into two phases, the first phase being 3 minutes, and then the ultrasonic cleaning is performed again for viewing the results, for about 3 minutes. The method avoids the operation of a dead plate in one process in the prior art during cleaning, and the flexible ultrasonic operation is more favorable for thorough cleaning without influencing the texture of the optical glass; the cleaning equipment that can be used in the present invention has flexibility.

摘要：【中文】本发明涉及一种光学玻璃的镀膜工艺，属于光学玻璃技术领域；清洗光学玻璃：使用光学玻璃清洗剂通过超声波进行清洗；准备真空镀膜设备：将镀膜设备内抽真空，使真空度达到8×10‑4～10×10‑4Pa；在光学玻璃基体上采用磁控溅射的方式镀一层金属氧化膜，膜层为三氧化硅，采用硅为靶材，在抽真空设备中使用氩气作为喷溅气体，通过氧气作为反应气体，设定氩气流量为25‑35sccm，设备内压力0.4～1.0pa，氩气和氧气的比例为1:3；在金属氧化层上通过溅射气体的方式镀AZO层；在AZO层上加镀一层ITO薄膜，加镀一层银层；具有很高的化学稳定性，容易制造，膜层也更加坚硬；隔热性能好，工艺自动化程度较高，膜层控制容易，产品质量稳定，光学性能优良等特性。 【EN】The invention relates to a coating process of optical glass, belonging to the technical field of optical glass; cleaning the optical glass: cleaning with an optical glass cleaning agent by ultrasonic waves; preparing vacuum coating equipment: vacuumizing the coating equipment to ensure that the vacuum degree reaches 8 x 10 < -4 > to 10 x 10 < -4 > Pa; plating a metal oxide film on an optical glass substrate in a magnetron sputtering mode, wherein the film layer is silicon trioxide, silicon is used as a target material, argon is used as sputtering gas in vacuum pumping equipment, oxygen is used as reaction gas, the flow of the argon is set to be 25-35sccm, the pressure in the equipment is set to be 0.4-1.0 pa, and the ratio of the argon to the oxygen is 1: 3; plating an AZO layer on the metal oxide layer in a sputtering gas mode; coating an ITO film on the AZO layer and a silver layer; the film has high chemical stability, is easy to manufacture, and has a harder film layer; good heat insulation performance, higher process automation degree, easy control of the film layer, stable product quality, excellent optical performance and the like.

摘要：【中文】本发明涉及一种高折射、高色散透红外锗镓酸盐光学玻璃，属于光学玻璃技术领域。所述一种高折射、高色散透红外锗镓酸盐光学玻璃含有B³⁺35～50％、ZrO₂25～40％、Ga₂O₃10～30％、La³⁺5～12％、TiO₂10～15％、Nb⁵⁺2～15％；红外透过波段为0.5～7μm，且在5微米处的透过率大于等于60％，测试样片的样片厚度3mm。是一款透过率优良的光学玻璃，并且提供一种由所述光学玻璃形成的玻璃预制体和光学元件；可预制件或光学元件坯料制造的光学元件；在可见到中红外波段透过率高，成玻璃性能好，化学稳定性、析晶性能足够好，玻璃价格较低，容易实现批量生产。 【EN】The invention relates to high-refraction and high-dispersion infrared germanate gallate optical glass, and belongs to the technical field of optical glass. The high-refraction high-dispersion infrared germanate gallate optical glass contains B³⁺35～50％、ZrO₂25～40％、Ga₂O₃10～30％、La³⁺5～12％、TiO₂10～15％、Nb⁵⁺2-15%; the infrared transmission wave band is 0.5-7 μm, the transmittance at 5 μm is more than or equal to 60%, and the thickness of the sample wafer is 3 mm. Is an optical glass having excellent transmittance, and provides a glass preform and an optical element formed of the optical glass; an optical element that can be fabricated from a preform or an optical element blank; high transmissivity in visible middle infrared band, good glass forming performance, chemical stability and crystallization performanceGood enough, the glass price is lower, and the mass production is easy to realize.

摘要：【中文】本发明涉及一种环保光学玻璃，属于光学玻璃技术领域；其组成按重量百分比含有：SiO₂：50‑65％、Na₂O：5‑12％、La₂O₃：5‑10％、Y₂O₃：2‑8％、TiO₂：5‑20％、CaO：2‑6％，玻璃的密度为3.95g/cm³以下，折射率为1.65～1.75，阿贝数为50～60，转变温度为635℃以下。原料成本低，且使用了环保物料替代现有的有害物料，光学玻璃透射率达到80％时，对应的波长小于370nm，光学玻璃的耐酸性DA为1类，玻璃转变温度不超过520℃，密度小于或等于3.2g/cm³。 【EN】The invention relates to an environment-friendly optical glass, belonging to the technical field of optical glass; the composition comprises the following components in percentage by weight: SiO 2₂：50‑65％、Na₂O：5‑12％、La₂O₃：5‑10％、Y₂O₃：2‑8％、TiO₂: 5-20%, CaO: 2-6%, the density of the glass is 3.95g/cm³The refractive index is 1.65-1.75, Abbe number is 50-60, and transition temperature is below 635 ℃. The cost of raw materials is low, the environment-friendly material is used for replacing the existing harmful material, when the transmissivity of the optical glass reaches 80%, the corresponding wavelength is less than 370nm, the acid resistance DA of the optical glass is 1 class, the glass transition temperature does not exceed 520 ℃, and the density is less than or equal to 3.2g/cm³。

摘要：【中文】本发明涉及一种光学玻璃表面成型方法，属于玻璃成型技术领域；通过超声波将光学玻璃清洗、擦干并烘干待用；将待加工的光学玻璃固定安装在旋转加工台上；对光学玻璃的表面进行粗成型加工，通过磨石与冷却液的配合将光学玻璃的表面打磨至指定精度，并检测，通过机械手自动化测量检测；转换至等离子水清洗工段，清洗约20分钟；使用聚氨酯抛光垫对光学玻璃的表面进行抛光；通过等离子表面处理仪对抛光后的表面进行处理；通过抛光盘都表面进行镜面抛光，具有较高的统一性，精度高，且异常产品可及时返工，避免延误工期的麻烦，各工艺之间安排紧凑，可同时加工不同的段位。 【EN】The invention relates to an optical glass surface forming method, belonging to the technical field of glass forming; cleaning, wiping and drying the optical glass by ultrasonic waves for later use; fixedly mounting optical glass to be processed on a rotary processing table; roughly forming the surface of the optical glass, polishing the surface of the optical glass to specified precision by matching a grinding stone with cooling liquid, detecting, and automatically measuring and detecting by a mechanical arm; switching to a plasma water cleaning section, and cleaning for about 20 minutes; polishing the surface of the optical glass by using a polyurethane polishing pad; processing the polished surface by a plasma surface processor; all carry out mirror finish through the polishing dish surface, have higher uniformity, the precision is high, and unusual product can in time be reworked, avoids delaying the trouble of time limit for a project, arranges compactly between each technology, can process different section positions simultaneously.

摘要：【中文】本发明公开了一种高精度玻璃珠的抛光设备，涉及到抛光设备领域，包括设备主体和进料斗，所述进料斗固定设置于设备主体顶部一侧，所述设备主体内腔中设置有集料转盘，所述集料转盘顶部设置有多个玻璃珠卡孔，且多个所述玻璃珠卡孔呈弧形阵列分布于集料转盘上，所述玻璃珠卡孔底端贯穿集料转盘，且延伸至集料转盘底端一侧，相邻所述玻璃珠卡孔之间设置有连接槽，且多个所述玻璃珠卡孔通过连接槽首尾相互串联，所述集料转盘顶端设置有多个抛光装置，所述抛光装置一侧设置有抛光度检测装置。本发明结构简单，操作方便，使用安全，抛光效率高，而且还可以大大提高玻璃珠的抛光精准度。 【EN】The invention discloses high-precision glass bead polishing equipment, which relates to the field of polishing equipment and comprises an equipment main body and a feed hopper, wherein the feed hopper is fixedly arranged on one side of the top of the equipment main body, an aggregate turntable is arranged in an inner cavity of the equipment main body, a plurality of glass bead clamping holes are formed in the top of the aggregate turntable, the glass bead clamping holes are distributed on the aggregate turntable in an arc array manner, the bottom ends of the glass bead clamping holes penetrate through the aggregate turntable and extend to one side of the bottom end of the aggregate turntable, a connecting groove is formed between every two adjacent glass bead clamping holes, the glass bead clamping holes are connected in series end to end through the connecting groove, a plurality of polishing devices are arranged at the top end of the aggregate turntable, and a polishing degree detection device is arranged on one side of each. The glass bead polishing device is simple in structure, convenient to operate, safe to use and high in polishing efficiency, and the polishing precision of glass beads can be greatly improved.