Uns s20910 standard specification for wrought nitrogen strengthened 22 chromium - 13 nickel - 5 manganese - 2 . 5 molybdenum stainless steel alloy bar and wire for surgical implants uns s20910 外科植入用锻制氮增强的22铬13镍5锰2 . 5钼不锈钢合金棒和钢丝
The shaft shall be cadmium - plated steel alloy or 316 stainless steel as standard equipment . optional shaft materials shall be available on request , i . e . , titanium , stainless steel , etc 阀杆应该是以镀镉钢合金或316不锈钢作为标准配置。备选的阀杆材料可以根据要求提供，例如，钛，不锈钢，等等。
The study has brought forward the theoretical basis and engineering application prospect for die steel alloy design including composition design , micro - structure design , technics design and property forecasting 该研究为实现冷作模具钢的合金设计?成分设计、结构设计、工艺设计及性能预测提供了理论依据和工程应用前景。
Brazing is a metal joining technique that exhibits its full potential when joining materials that are difficult to weld conventionally , such as different materials , steel alloys , or parts with thin structures , complex shapes , etc 可焊接其他焊接方法难以焊接的材料，异种材料和合金钢，薄壁构造或者形状复杂的部件加工，这种强有效的金属焊接技术就是铜焊接。
We check carefully during every stage of process to ensure good quality finished products are made in the factory . we produce woven wire mesh in different metal materials , normally stainless steel , steel alloy , brass , brass alloy , etc . weaving patterns applied include plain weave , twill weave , tabby plain weave , tabby twill weave , five - heddle weave and some special weaving methods 本公司的产品广泛用于石油，化工，建筑，食品等行业，其中不锈钢丝网一直是我公司的主要产强项，我公司先后引进了日本无梭箭杆织机和数控设备，使丝网制造自动化水平一直在同行业处于领先地位。
In order to develop the new die steel dm9 , which is worked in heavy load conditions , this paper has studied the theoretical basis of die steel alloy design and metallography theory , and put forward the procedures of alloy design for engineering application . and melting , forging , heat treatment , micro - structure and properties of dm9 die steel have also been studied 本文针对受重载荷作用的新型冷作模具钢dm9的研制，探讨了冷作模具钢合金设计的理论依据，结合金属学理论，提出了合金设计工程应用的步骤，并对dm9钢进行了熔炼锻轧、热处理工艺、组织结构及性能研究。
