耐蚀的

The filtering core is round column and welded with top and bottom covers bye anti-corrosive steel bar in wedgy section.The distance between every steel bar will be same and according to the filtering requirement.Several hoops are welded outside.So this filtering core has enough anti-deformed strength as well as high accuracy for filtering.

每个过滤元件呈圆筒状，采用楔形截面的耐蚀钢丝条与上下封焊接，每根丝条的间隔按过滤精度的要求等间隙均匀布置，在长度方向还焊有多道环箍，该滤芯不仅具有足够的搞变形的刚度和强度，而且可以严格保证过滤精度。

The mechanical energy aided aluminizing layer exhibits higher temperature oxidation resistance, higher hardness and greater corrosion resistance.

机械能助渗铝层有优良的抗高温氧化性、较高的硬度、良好的耐蚀性，同时渗铝后基体可以保持高的力学性能。

In this article,the effects of rare earth during the process of magnesium and magnesium alloys melting,including eliminating hydrogen、deoxygenating oxides e and preventing ignition are introduced,the influence and the correlative mechanisms of rare earth in refining the microstructures of magnesium,improving its mechanical properties at elevated temperature and corrosion resistance are also review...

本文主要综述了稀土元素在镁及镁合金熔炼过程中除氢、减少氧化夹杂、阻燃的应用，以及稀土元素对镁合金微观组织结构的细化、高温力学性能的改善和耐蚀性能提高等方面的作用和机理。

Massive white point s outspreading along rolling direction on the surface of Sn-Fe alloy layer was discovered after removing tin coating of tinplates offered by some steel works.

脱去镀锡板的自由锡层后，在锡铁合金层的表面目视发现了大量沿轧制方向伸展的白点，并且合金层的耐蚀性随着白点数量与覆盖面积的增加而下降。

Results show that when ammonium molybdate is used as coloring agent and color the coating after it was nickel plating, different kinds of colors can be obtained by controlling the processing parameters with the unaltered wear and corrosion resistance.

结果表明：用铂酸铵作着色剂，并采用先镀镍，后着色的工艺，通过控制着色处理的工艺参数，可获得不同的色彩，并可保持镀层原有的耐磨、耐蚀性能。

Kinds of Zn,Al and Zn\|13Al coatings were deposited on steel pipes by DC arc\|spraying and flame\|spraying in varied thickness, and 7 kinds of them were subjected to various sealing and heavy painting post\|treatment.

电弧喷涂并经封孔处理的A1涂层，火焰喷涂并经封孔处理的Zn A1涂层和火焰喷涂并经重涂装的Al涂层显示出优良的耐蚀性能。

For it has good wear-resistance, high strength and strong toughness, Nano-ceramics can be used to make the sealing ring and bearing of tools, packing and FOOD MACHINE s in order to increase their wear-resistance and corrosion-resistance.

由于纳米陶瓷具有良好的耐磨性、较高的强度及较强的韧性，可用于制造刀具、包装和食品机械的密封环、轴承等以提高其耐磨性和耐蚀性。

Ni-Cr-B-Si alloy powder with adding rare earth was cladded by CO2 laser on the surface of 45 steel, then Ni-based coating which is combined in metallurgy with the matrix and has good performance was obtained.

为提高零件表面的耐磨性和耐蚀性，采用CO2激光器在45钢表面熔覆添加稀土的Ni-Cr-B-Si合金粉末，获得了与基体呈冶金结合的、性能良好的镍基涂层。

A fragment of a lozenge-shaped pattern sword is examined and analyzed. It is found that the sword was cast with bronze alloy. There was a thin fine dendrite layer in some areas of the fragment surface. Its structure and compositions are different from the matrix in this fragment.

本文对东周时期一块菱形纹饰剑残段进行了分析测试，结果表明：在剑的表面规则地分布着一层厚约几十μm的细枝晶层，该层的成分和组织与基体完全不同，有较好的耐蚀性，能保护基体不受腐蚀。

This paper mainly introduced present situation of study zinc chrome coat, the composition of coat liquid, technological characterstics and advntages to be compared with conventional plating and hot plating technics.

锌铬膜涂层的优良耐蚀性能、环境友好、无氢脆性、涂层均匀等特点得到了广泛的应用。介绍了锌铬膜的研究现状、涂液组成、工艺特点及与传统电镀、热镀工艺相比的先进性等

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。