Substrate preteatment technique sand blasting exists two big problems recently:(1) sand material not being able utilized cyclically, technological cost being high,resources waste being serious;(2) dust control method being single,effect of dust removal being bad,environmental pollution and its effect on human health being serious.
针对基体前处理技术中的喷砂存在的两大问题:1)砂料不能循环利用,工艺成本高,资源浪费严重;2)粉尘控制方法单一,除尘效果不良,环境污染严重,影响人体健康。
In order to improve working environment of hard alloy for mine,replacement of sand blasting by ball milling handling technology is put forward.
对矿用硬质合金的热处理和时效处理 ,通常采用喷砂工艺 ,为改善劳动环境 ,提出球磨处理技术取代喷砂 ,取得了明显的技术经济效
Also several methods of fabricating the barrier ribs and the advantages of applying sand blasting to fabricate the barrier ribs are presented.
简要介绍了障壁制作在彩色 PDP中的重要性 ,障壁制作的几种方法及喷砂法制作障壁的优点。
The Effect of Sandblasting on the Band Strength between Enamel and Bracket;
喷砂技术对牙釉质和正畸托槽间黏结强度的影响
This article introduces the properties of resist sandblasting UV ink and its application.
介绍了用于精细喷砂工艺的UV网印抗喷砂油墨、水显影感光抗喷砂油墨、抗喷砂水转印纸的特性、使用范围、工艺流程、注意事项、问题与对策等,并与其他类型的抗喷砂油墨和市售抗感光喷砂胶片进行了对比。
After compared themethod ofsurfacetreatmentbeforeprotectivecoating ofsteelstructures and equipments, in petrochemical industry,including dry and wet sandblasting,phosphating,acid cleaning,hand and powertoolrust-remoral, high pressure abrasivewaterjetrust-removal.
从石化企业实际出发,对钢结构与设备防腐涂装前表面清理方法进行对比,包括干喷砂、湿喷砂、磷化、酸洗、手工与动力工具除锈、高压磨料水射流清洗等清洗方法,从中提出如何合理地选择清理方法。
The mathematical model which characterizes the relationship among parameters of grit blasting, i.
应用二次旋转组合试验进行试验设计 ,建立了喷砂距离、喷砂压力、喷砂角度与涂层和基体间结合强度的数学模型。
As a conventional surface process,grit blasting can be used to clean and roughen metal surface.
喷砂是常用的金属表面处理方法,可起毛化和清洁作用,如作为热喷涂涂层的预处理工艺。
The erosion wear behavior of this ceramic nozzle is tested by abrasive sand blasting.
分析了喷砂嘴材料和结构的发展情况,采用热压烧结工艺制备出了B4C/(W,Ti)C新型陶瓷喷砂嘴,结果表明随(W,Ti)C含量的增加,陶瓷喷嘴材料的致密度显著增加,晶粒显著细化,保温时间大大缩短,抗弯强度和断裂韧性大大提高;以SiC为冲蚀磨料进行的喷砂冲蚀试验证明了新型陶瓷喷砂嘴的抗冲蚀磨损能力远高于金属、硬质合金和其它陶瓷喷嘴。
Blasting clean method uses compressed air、high pressure water、steam etc to push an abrasive flow to clean、cut、shovel scraping、erode a face or change the working process of the state appearance,in all the methods of clean surface,blasting is the most effevtive and most adoptable and widest use.
喷砂清理是用压缩空气、高压水、蒸汽等推动一股磨料流对一个表面进行清理、切削、铲刮、磨蚀或改变其外表状态的作业过程,在各种表面清理方法中喷砂的效果最彻底,适应性最强,应用最为广泛。
An in vitro study on the fracture resistance of teeth restored with surface sandblasted casting posts;
铸造桩表面喷砂处理对牙根抗折性能影响的体外实验研究
The application of high-pressure water jetting with grit in sandblast lacquer removes;
高压水射流喷砂技术的除漆应用
The Effect of Sandblast on All-ceramic Core Material;
喷砂对全瓷底层材料的作用