Isothermal quenching treatment is one of effective methods to improve properties of austenitic-bainitic steel.

等溫淬火是提高奧氏體-貝氏體鋼性能的重要手段，選擇合理的奧氏體化溫度對提高奧氏體-貝氏體鋼性能具有重要意義欧洲亚洲美洲Va国产综合。

The temperature change of knitting needle s during quenching in the mesh-belt furnace was simulated using the ANSYS software.

針對織針網(wǎng)帶爐淬火免费黄色网站进入，利用有限元分析軟件ANSYS，對織針加熱過程中的溫度變化進(jìn)行了模擬国产精品三级片网站。

When the austenitizing temperature went up beyond 950℃, films of retainedaustenite began to appear at the lath boundaries.

但是淬火溫度過高黄色a一片免费，在板條馬氏體邊界會形成明顯數(shù)量的殘留奧氏體薄膜。

The Parabola Hypothesis corrected by the authors. The authors have used this method on computer to get the bending fatigue test data of carburized and quenched gears and the fatigue limiting stress distribution. Furthermore, the...

然后對滲碳淬火鋼齒輪的彎曲疲勞試驗(yàn)數(shù)據(jù)用JFKC法進(jìn)行計(jì)算国产69AV视频，得到了它的疲勞極限應(yīng)力分布国产污污自拍视频观看，并對比其相應(yīng)的成組試驗(yàn)法測定的疲勞極限應(yīng)力分布進(jìn)行了分析和討論。

Has developed a "production line engraving with large-scale roll processing equipment", automobile engine cylinder block line sets of laser quenching production line technology

先后研制了"生產(chǎn)線用大型軋輥刻花加工設(shè)備"亚洲最大天堂在线观看视频、汽車發(fā)動(dòng)機(jī)缸體在線式激光淬火生產(chǎn)線成套技

Desired quenching structure and hardness canbe obtained by means of a magnetizer of area

用截面積小于軸端面積的導(dǎo)磁體加強(qiáng)的感應(yīng)器從圓心處開始加熱国模大胆私拍啪啪AV，可以得到滿意的淬火組織和硬度。

The results indicate that both structure and properties of martensite and ferrite phases are quite different from those of single-phase ones.

本文研究了經(jīng)亞溫淬火獲得的鐵素體-馬氏體雙相20鋼的組織性能關(guān)系以及冷軋時(shí)的形變行為性爽交刺激视频在线。

The effect on the analysis of Mn in all the steel samples studied is not significant.

當(dāng)所用的分析線對比較均稱時(shí)女明星换脸A级久久久毛片，淬火組織試樣的分析結(jié)果總是比退火的高。

Per minute, the quenched trioxide is leached with hot water (between about 50°C. and about 100°C.) to leach the solubilized potassium and after liquid-solids separation the molybdenum trioxide is dissolved in ammonium hydroxide to form ammonium molybdates, which can be recovered from solution and then can be calcined to chemical grade molybdic oxide.

瀝濾淬火的三氧化物成a免费视频大全，是為了浸出可溶性鉀和液固體分離后三氧化鉬溶解于氫氧化銨形成鉬酸銨2017年国产一级黄片，這樣形成的鉬酸銨可以從溶液中得到，然后可以煅燒成化學(xué)級鉬氧化物欧美一级二级三级网站大全。

The lattice parameters in both solid solution at equilibrium andextended solid solution prepared by melt quenching seem to be predicted with moreaccuracy.By this modified model,the lattice parameters of Cu-Al,Cu-Si and Ni-Al systems solid solution at equilibrium and Ag-Sn,Ag-La and Ag-Gd extendedsolid solution were calculated.They are in better agreement with the experimentalvalues than the Moreen′s.

用本修正方法可以更準(zhǔn)確地預(yù)測平衡固溶體和溶體淬火制備的擴(kuò)展固溶體的品格常數(shù)亚洲色精品一区二区三区四区，計(jì)算了Cu-Al，Cu-Si一级特黄毛片视频播放一区二区，Ni-Al平衡固溶體和Ag-Sn欧美精品在线一区，Ag-La，Ag-Gd系擴(kuò)展固溶體的晶格常數(shù)免费h在线观看视频网站，本修正方法計(jì)算值比Moreen模型計(jì)算值與試驗(yàn)值相符更好在线观看免费麻豆AV。