Mechanism of Acid Pickling for Al-Si Alloy before Spiral Vibration Polishing 铝硅合金螺旋振动抛光酸洗机理的探讨
Another use of oxalic acid is in the final polishing of onyx, marble, and travertine. 另一种使用的草酸,是在最后的抛光玛瑙,大理石,和钙华。
The Study of Non-nitric Acid Chemical Polishing Bright Agent of Aluminum and Its Alloys 铝及铝合金无硝酸化学抛光光亮剂研究
Firstly, cerium carbonate react with acetic acid, then concentrated and crystallized, finally, after thermal decomposition of the resultant at 1000 ℃, the pure ceria polishing powders which medium particle size reach to be 0.47 μ m were firmed. 用碳酸铈作原料,经过醋酸溶解,浓缩结晶得到水合醋酸铈,再在1000℃煅烧可得到中位粒径为0.47μm的高纯度氧化铈抛光粉。
Study on Acid Polishing of Carbonate White Jade 碳酸盐质白玉的酸抛光研究
Surface Treatment of Stainless Steels: Acid Pickling, Passivation and Polishing 不锈钢表面处理:酸洗、钝化与抛光
Effect of Chelating Agent on the Deposition of Cu in Acid Polishing Slurry 螯合剂对酸性抛光液中铜离子沉积的影响
Through comparision of polishing experiments on the corrosion of hydrochloric acid of various white marble, the polished surface feature and the acid polishing mechanism of carbonate jade are analysed, and the compounding of acid liquid and the factors influencing on the effect of acid polishing are discussed. 通过对多种白色大理石的盐酸腐蚀抛光实验比较,分析了碳酸盐质玉石的酸抛光机理及其抛光面特征,并探讨了酸液的配制和影响酸抛光效果的各种因素。
The ways of bonding of oxidation coatings to substrate were investigated by analysis of section morphology of oxidation coatings after corroded being with hydrofluoric acid, alcohol solution containing 4% of nitric acid ( volume fraction) and polishing, respectively. 分别通过分析用***腐蚀、4%的硝酸酒精腐蚀以及抛光后所得的氧化膜的截面形貌图探讨了氧化膜与基体的结合方式。
Studies on Chemical Polishing for Aluminium Alloy Using Phosphoric Acid Sulfuric Acid System Polishing Solution 磷酸-硫酸体系抛光液对铝型材化学抛光的研究
Application of acid polishing for surface treatment of glass electrode 酸抛光法在玻璃电极表面处理中的应用
The result shows that the tensile fracture crack forming of acid washing and mechanical polishing is microporous polymer and the tensile properties of acid washing is better than that of the mechanical polishing. 拉伸试验及扫描电镜断口观察等研究结果表明:酸洗、机械抛光拉伸试样表现为韧性断裂,其断裂机制为微孔聚合断裂,酸洗表现出更好的综合性能;
Silicon carbide crystals were respectively annealed at 1400 ℃, 1600 ℃, and 1800 ℃ under the argon atmosphere conditions for one hour, and then, oxidation, acid pickling, and mechanical polishing have been carried out for post-processing. 分别采用1400℃、1600℃、1800℃氩气保护条件下退火1个小时,然后经过氧化、酸洗、机械抛光对退火过的SiC晶体进行了后期处理。
Polishing liquid additive selection: traditional triple-acid chemical polishing liquid includes nitric acid which plays an important role in pitting erosion restriction and polishing brightness improvement. 抛光液中添加成分的选择:三酸化学抛光液中含有硝酸,硝酸在铝化学抛光中的主要作用是抑制点腐蚀,提高抛光亮度。