喷砂处理

Methods The implants were divided into sandblasted and dual acid- etched treatment Group and sandblasted, dual acid- etched, H2 O2 and heat treatment Group, and randomly implanted into distal - cordis end of each femur of the rabbits.

方法种植体分为喷砂、双重酸处理组和喷砂、双重酸、双氧水、热处理组，然后随机植入兔子股骨远心末端，2、4、8周后制作带种植体的骨组织样品。

The composition, interface and cross section of the sintered EPCD coating were observedand analyzed by SEM, X-ray diffraction , Infra-red spectrum, EPMA, Energydispersion X-ray fluorescence analysis and X-ray-electron spectroscopy,the results show that the coating made from〓BG is composed of HA, titanite and bioglass.

钛合金基体表面的喷砂处理不仅可改善与涂层的机械结合，还可加速其表面氧化和降低预氧化温度，对于实现涂层的低温快速烧结和提高涂层结合强度有重要意义。

After the sand-blasting process on the surface of steels, three anti-corrosive paints, inorganic znic richprimer, oxygen znic richprimer and red lead, were chosen to be the conditions of anti-corrosive process and unpaint in order to investigate the difference between use of anti-corrosive process or not.

在钢材表面喷砂处理后选择国内常用之三种底漆无机锌粉、环氧锌粉、红丹作防袕B理及不喷涂底漆之条件，以期了解有无防袕B理间的差异。

6 Stainless steel surfaces do not require blast cleaning, but shall be free of all contaminates before coating.

不锈钢表面不需要喷砂处理，但在敷层前应没有任何污染物。

The invention provides an insulation pad which is provided with high strength and high friction between a rail cap and a clamp, wherein the pad uses stainless steel as base, two faces of the pad are baked with enamel which is sanded and roughens the surface to brush a layer of silicon rubber, the outline is the same as the inside surface of the rail joint, the aperture on the pad and aperture distance are the same as the aperture and aperture distance of the clamp.

本发明就是制造一个钢轨端头与夹板间的高强度、高摩擦力的绝缘垫板，该垫板的由不锈钢板为基底，双面烤上搪瓷，搪瓷面先经喷砂处理，使其表面粗糙后，刷上一层的硅橡胶，轮廓与钢轨接头内侧表面相同，该垫板上的孔径与孔距与钢轨与夹板的孔径与孔距相同。

Objective : To measure the fracture resistance of teeth restored with surface sandblasted casting posts .

研究铸造桩表面喷砂处理对牙根抗折性能的影响。

In addition, the sandblasted stainless steel increase reflectivity to explore the impact of the conversion efficiency.

此外，不锈钢片对电极经由喷砂处理后，以增加其光反射率来探讨对转换效率的影响。

Objective : To measure the fracture resistance of teeth restored with surface sandblasted casting posts .

目的：研究铸造桩表面喷砂处理对牙根抗折性能的影响。

PartⅡEffects of different surface treatments on microstructure of porcelain fused to electroformed copings and metal-ceramic interface Materials and Methods: Five electroformed copings were made in the size of 5 mm×5 mm, different surface treatments were taken respectively, including no treatment, 50μm Al_2O_3 sand blasting, 110μm Al_2O_3 sand blasting, preoxidation after 110μm Al_2O_3 sand blasting, gold bonder applying after 50μm Al_2O_3 sand blasting. Another two metal-ceramic specimens by electroforming were made in the size of 20 mm×5 mm.

第二部分不同表面处理对金沉积基底及金瓷界面显微结构的影响材料和方法：制作5mm×5mm大小的金沉积片5个，分别经以下处理：表面未处理，表面50μm、110μm Al_2O_3喷砂，110μm Al_2O_3喷砂+预氧化，110μm Al_2O_3喷砂+金黏结剂；另外制作金沉积烤瓷试件2个，扫描电镜下观察金沉积基底层和金瓷界面形貌，能谱仪进行元素扫描分析。

Different surface treatments were taken on round gold surface, including no treatment, 50μm Al_2O_3 sand blasting, 110μm Al_2O_3 sand blasting, gold bonder applying after 50μm Al_2O_3 sand blasting, gold bonder applying after 110μm Al_2O_3 sand blasting, and the same nine Ni-Cr alloys were cast as contrast, the gold copings and Ni-Cr alloys were both received two layers of opaque and two layers of body porcelain. Shear tests were performed in a universal testing machine. After loading the sections were examined by SEM and EDS analysis.

第一部分金沉积基底不同表面处理对金瓷剪切强度的影响材料与方法：制作直径4.0 mm，高度为8.0 mm的圆柱形Ni-Cr合金试件45个，表面电镀形成金沉积帽状基底，随机平均分成5组，分别为表面未处理组、50μm、110μm Al_2O_3喷砂组、50μm Al_2O_3喷砂+金黏结剂组、110μm Al_2O_3喷砂+金黏结剂组；另铸造同样规格的Ni-Cr合金试件9个，作为对照。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。