When the precipitate is not yet coarsened as shorter in rupture life, the precipitation hardening effect may be intensified by the increasing of precipitate, so that the high temperature strength may be raised by the increase of W content, while the precipitate may coarsen markedly and the precipitation hardening effect may reduce on heating for sufficient long time.

在持久壽命較短時噜噜色噜噜，析出相來不及粗化4455永久在线播放，析出量的增加造成了析出強化效果的加強亚欧毛片中文字幕在线，即鎢量的增加提高了高溫強度av天堂。；而當長時間加熱后三级片手机在线视频，析出相發(fā)生了明顯的粗化亚洲精品国产精品麻豆99，降低了析出強化效果熟女一级毛片。

Carbonitride precipitates have significant effects on the mechanical properties of steels via grain refinement and precipitation hardening.

鋼中的碳氮析出物通過細晶強化和析出強化方式對鋼的力學性能有非常重要的作用。

There are five classes of stainless steel, namely Martensitic, Ferritic, Austenitic, Duplex and Precipitation Hardening

有5個類別的不銹鋼亚洲一级片免费视频，即馬氏體免费看欧美下身喷水视频，鐵素體，奧氏體在线黄色黑人网站，雙相和沉淀硬化

In precision alloy (soft, including Nd-Fe-B rare earth permanent magnet materials, including, expansion, flexibility, hot bi-metals, electric resistance), high temperature alloy and stainless steel (Ni-Cr system, precipitation-hardening grades, grade maraging ) materials and products in research, development, trial and production areas such as the domestic advanced level, some products up to international standards.

在精密合金（軟磁色综合无码、包括釹鐵硼及稀土材料在內(nèi)的永磁、膨脹日女人逼视频、彈性在线爆乳、熱雙金屬、電阻電熱）亚洲天堂久久2019、高溫合金和不銹鋼（鎳鉻系国内自拍视频在线看免费观看、沉淀硬化系、馬氏體時效系）材料及制品的研究特黄A级A片国产免费—欢迎您、開發(fā)成在线人A片免费播放视频、試制和生產(chǎn)等方面居國內(nèi)先進水平，部分產(chǎn)品達到國際水平国产原创在线观看网站免费下载。

The history, present status and outlook of precipitation hardening ultra high strength stainless steels are briefly described.

本文概述了有關(guān)沉淀硬化型超高強度不銹鋼的發(fā)展国内精品一区二区三区香蕉、現(xiàn)狀及展望。

Both solution hardening and precipitation hardening occurred during the aging process.

結(jié)果表明：經(jīng)時效處理后亂倫图片网，由于Ti11Ni14 沉淀相的引入全部毛片免费看，而產(chǎn)生顯著的固溶硬化和沉淀硬化效應。

An in-situ precipitation hardening effect was also found to be partially responsible for the cyclic hardening in Condition A at 400oC.

其中即時的析出強化效應亦是造成Condition A於400oC下循環(huán)硬化的原因之一欧美性爱xxⅩx。

The SM effect was significantly improved by precipitation of β(I32) phase and the maxreal shape recovery strain of 2.2 % was obtained, which can be explained by precipitation hardening.

基于上述討論婷婷五月丁花综合，從動力學的角度討論了Ms點及臨界切應力τc誘發(fā)fcc→hcp相變的能量條件，解釋了在Ms點處合金的層錯能不為零的實驗結(jié)果欧美激情偷乱人伦小说。

The precipitation behavior of FeTiP phase in P-added high strength IF steel, as well as its influence on the hardness were analyzed. The precipitation hardening effect in P- added IF steel was found.

分析含磷高強IF鋼中FeTiP相的脫溶行為及對硬度的影響5555www，發(fā)現(xiàn)含磷IF鋼的時效硬化現(xiàn)象。

It has high saltwater corrosion resistance and better edge retention than austenitic stainless steel. 17-7PH is defined as a chromium-nickel-aluminum precipitation hardening stainless steel, a process that develops hardness at relatively low temperatures, allowing hardening with very little distortion.

它有很高的抗鹽水腐蝕性和比奧氏體不銹鋼更好的刀鋒保持性日韩毛片一区二区三区。17-7PH被定義為經(jīng)過鉻91网站在线观看精品、鎳、鋁沉淀硬化后的不銹鋼免费黄色在线网站，其加工工藝能在相對較低的溫度下提高硬度欧美性交2，這是通過對其形狀影響很小的淬水過程實現(xiàn)的。