Using this machine,journals,fillets and other areas of a crankshaft can be induction hardened.

該機(jī)床能實(shí)現(xiàn)曲軸軸頸及圓角等部位的表面感應(yīng)淬火。

The microstructure, strength-toughness and fatigue properties of an ultrahigh strength steel 40CrMnSiMoVA have been investigated. The so-called eta-bainite,composed of thin rareined austenite films within or between the bainitic ferrite laths was found in the steel after isothermally quenched at 300℃ for 1h.

本文研究了飛機(jī)起落架用超高強(qiáng)度40CrMnSiMoVA鋼的顯微組織、強(qiáng)韌性和疲勞性能，結(jié)果表明，該鋼經(jīng)300℃等溫1h淬火可獲得由貝氏體鐵素體板條與條間或條內(nèi)的殘余奧氏體薄膜所組成的準(zhǔn)貝民體組織日本男人插女人。

The yield strengths of shot peened and unpeened surfaces of a quenched and low temperature tempered steel 60Mn have been detected by using the X-ray stress analyses and strain gauge methods.

利用X射線應(yīng)力分析技術(shù)和應(yīng)變電測(cè)法，對(duì)淬火加低溫回火60Mn鋼的噴丸表面和未噴丸表面的屈服應(yīng)力進(jìn)行了測(cè)量2019黄色超碰在线。

In these cases, the work is heated to temperature and stabilized for a short period of time and quenched.

在這種情況下99视频色老永久免费，被加熱到工作溫度，穩(wěn)定的很短的時(shí)間內(nèi)和淬火日韩se。

The part is the quenched in water or oil to obtain a hard surface.

該部分是淬火水或油獲得堅(jiān)硬的表面桃花AV色站导航。

Heated to a temperature of about 500℃ and then quenched

加熱到500℃左右再淬火，鋁能產(chǎn)生很大的抗拉強(qiáng)度外国一级片网站在线观看。

Yet in spite of this reaction the longing for heaven on earth could not be entirely quenched.

然而99.riav.com，盡管有此反應(yīng)渴望的天堂地球上不能完全淬火。

For sample hot rolled at 850℃ with the thickness reduction of 80% after solution treatment, there were Fe-Cr-Mo phase present in it through backscattered electron image and energy spectrum analysis. The Fe-Cr-Mo phase redissolved at 900℃ showed that it is a kind of low-temperature phase.

借助背散射電子像及能譜分析發(fā)現(xiàn)日本熟妇BBWHD，經(jīng)固溶處理后在850℃軋制80%變形量的試樣中有Fe-Cr-Mo相析出欧美激情乱人伦在线观看，在隨后的900℃保溫淬火后該析出相溶解，表明其為低溫析出沉淀相一级A片黄色毛片国产。

It was reheated to 780℃ and oil quenched for tempering at low temperature (200℃).

牙輪的材料為20Ni4Mowww.看黄片免费，熱處理工藝為氣體滲碳再進(jìn)行780℃淬火＋低溫回火。

Oxygen is widely applied in the metal ndustries in conjunction with acetylene and other fuel gases for metal cutting, welding, scarfing, hardening, cleaning, and melting.

同乙炔和其它燃料氣體一起AⅤ国产日韩欧美在线播放视色，氧廣泛應(yīng)用于金屬工業(yè)的金屬切割亚洲熟女一区二区三区四区、焊接、嵌接日本精品专区视频在线、淬火亚洲专区欧美社区、清潔和熔化www黄ww淫。