抗蚀

According to the difference of technological conditions and application scope of work piece to be settled, this ceramic layer can improve the anticorrosion, antifriction, galling resistance and insulation of metal.

依所形成的工艺条件和待处理工件应用领域的不同，该陶瓷层具有明显提高金属的耐蚀、耐磨、抗擦伤和绝缘的特性。

According to the above results, the boride coating is suggested to be used to improve the erosion resistance of steam turbine blade material.

根据本文的试验研究，建议采用渗硼工艺来提高汽轮机叶片材料抗冲蚀磨损特性。

To improve the anti-corrosion property of low carbon steel in zinc melt,the iron boride is synthesized on the surface of the low carbon steel with solid boriding processing.

为提高低碳钢的抗锌蚀能力，采用固态渗硼工艺在低碳钢的表面形成了致密的铁硼化合物保护层。

Adding composite particle will reduce the corrosiveness and the oxidation resistance of the ordinary electroless coatings.

复合粒子的加入降低了原Ni-P镀层的耐蚀性和抗氧化性。

The circumstances under oil wells have been much more complex than ever . Requests on resistance of erosion destructibility of sealing interfaces that related to sealing up and cementing exercises in petroleum engineering are more and more of rigidi ty .

目前国内许多油田已进入开发后期，开采强度不断增大，井下情况更加复杂，对于石油工程中的固井和挤堵作业涉及的封固界面的抗冲蚀破坏性能要求越来越高，迫切需要解决影响界面胶结质量的各种问题，特别是流体渗流条件下的界面胶结强度的建立和保持问题。

This poper fabricated copper tool electrode material with nano-La_2O_3 additive,discussed the role mechanism of additive,analyzed the appearance of electroform ed coating,studied the influence of nano-La_2O_3 additive on electrical erosion resistance of tool electrode materials,and optimized electrodeposition parameters.

选用纳米量级稀土氧化物-氧化镧为电铸基液添加剂制备了微工具铜电极材料，探讨了它的作用机理，分析了电铸铸层的微观形貌，并实验研究了纳米氧化镧添加剂对电铸电极材料抗电蚀性能的影响，优选了电沉积工艺参数。

The effects of etching condition on the pore shape and pore size were also investigated.

在蚀刻后的样品表面镀金属膜，对镀膜后样品的抗金属污染的绝缘性能进行了研究。

Epoxy resin mortar is of common lamella repair material and has high binding strength and strong erosion—resisting merits.

环氧砂浆材料是一种常用的水工薄层修补材料，环氧砂浆具有粘接强度高，抗冲蚀能力强等优点。

Thiourea and methenamine have synergistic effect that the concentration of methenamine can be effectively decreased.

钼酸盐以其低毒、无公害、优异的抗氯离子点蚀能力等特点，倍

The results show that the prepared oil-soluble corrosion inhibit or has excellent antirust property and improved water repellence which ascribes to the synergistic action of the above mentioned two inhibitors.

结果表明：石油磺酸钡和氧化石油脂钡皂的协同作用使得缓蚀剂具有优良的防锈效果，抗水性也明显提高。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。