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99精品视频30精品视频，析出相來不及粗化强奸,com，析出量的增加造成了析出強(qiáng)化效果的加強(qiáng)，即鎢量的增加提高了高溫強(qiáng)度A片在线观看视频免费网址；而當(dāng)長時間加熱后久久wWW722com，析出相發(fā)生了明顯的粗化，降低了析出強(qiáng)化效果韩国无码三级。

It was found that bainitic transformation unit s and ferrite plates which these units form, are much coarsened and their morphologies are greatly modified under the influence of this external stress.

為揭示貝氏體相變機(jī)制及外加應(yīng)力對它的影響91婬黄看大片，采用透射電鏡研究了140MPa的外加拉應(yīng)力對中碳低合金鋼35MV7的450°C等溫貝氏體相變組織形貌的影響。

The results show that the grain is not coarsened and the cavity rate is less than 1.5%.

結(jié)果表明国产激情大臿免费视频，成形零件的微觀組織無明顯粗化鸡行业黑话全套，其孔洞率小于1.5%。

I have not entirely returned, i know, having been changed by time and place, coarsened by problems estranged by absence.

我還沒有完全回來99re这里精品视频在线6，我知道97久久盗摄，已經(jīng)改變了時間和地點(diǎn)，由粗大的問題日漸疏遠(yuǎn)的缺席久久香综合精品色综合。

Past lives coarsened by time's reign.

過去的生活粗化時間的統(tǒng)治地位国产精品页。