In this paper, the technical method of cooling of quench medium with air condenser s is introduced in the process of bearing quenching.

本文介紹了在軸承淬火過(guò)程中采用空氣冷卻器冷卻淬火介質(zhì)的工藝方案，所排放的熱空氣直接用于干燥軸承滾珠日韩毛片一区二区三区。

In this paper, the technical method of cooling of quench medium with air condenser s in the process of bearing quenching is introduced.

介紹了在軸承淬火過(guò)程中采用空氣冷卻器冷卻淬火介質(zhì)的工藝方案国产AV囯片精品有毛，所排放的熱空氣直接用于干燥軸承滾珠91手机视频国产精品自拍。

The heat-pipe air condenser can be used to control the temperature of the continuous quenching medium accurately,which could guarantee the microstructures and mechanical properties of the work pieces during heat treatment,and it is very effective in practical application.

針對(duì)連續(xù)淬火介質(zhì)在工作中存在的冷卻問(wèn)題，提出由空氣冷卻代替水冷系統(tǒng)黄色网站免费激情啪啪啪，研制出的熱管空冷器可以精確控制連續(xù)淬火介質(zhì)溫度，保證熱處理工件的金相組織和力學(xué)性能黄色视频屏在线，在實(shí)際應(yīng)用中取得較大成效黄色在线91AV。

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The Fe2B boride is continuous network and is distributed along the grain boundary....

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Uses as the isothermal quench salt furnace when arranges fast cold package four which in crucible the heat-resisting stainless steel makes, and the installment has the electrically operated reciprocation swinging type material frame

作為等溫淬火鹽爐使用時(shí)在坩鍋內(nèi)布置耐熱不銹鋼制成的速冷包四個(gè)免费看欧美强奸视频，并在爐體上安裝有電動(dòng)往復(fù)擺動(dòng)式料架，工件放在料架中国产在线观看无码免费Aa，在硝鹽液中往復(fù)運(yùn)動(dòng)亚洲熟女自拍一区91，達(dá)到均溫、等溫淬火效果。

Uses as the isothermal quench salt stove when arranges fast cold package four which in crucible the heat-resisting stainless steel makes, and the installment has the electrically operated reciprocation swinging type material frame on the furnace body, the work piece places in material, in the nitre salt fluid the reciprocal motion, achieves the average temperature, the isothermal quench effect.

作為等溫淬火鹽爐使用時(shí)在坩鍋內(nèi)布置耐熱不銹鋼制成的速冷包四個(gè)有什么av黄色网站在线播放，并在爐體上安裝有電動(dòng)往復(fù)擺動(dòng)式料架好男人在线社区www视频，工件放在料架中，在硝鹽液中往復(fù)運(yùn)動(dòng)欧美激情视频在线观看，達(dá)到均溫亚洲综合无码一区二区三区四区、等溫淬火效果。

By the furnace body, the stainless steel crucible, electrically operated toward the multiple swinging material frame, stainless steel fast Leng Bao, the heating unit and control the warm cabinet to be composed automatically, may use the different resolver, carries on components quenching, the tempering heating, the isothermal quench to cool, the liquid thermochemical treatment and so on many kinds of crafts, the furnace body becomes by the section and the steel plate welding, the stove surface uses δ=14mm the board to make, the nitre salt furnace lining uses the ultra light quality high strength 0.6g/cm3 micro bead refractory brick, clamps the stratification aluminum silicate textile fiber, the furnace lining and the furnace shell fills the heat preservation inflation heat preservation powder, the entire structure for the standard energy conservation furnace lining, the nitre salt stove's heating element uses the thick diameter 0Cr25Al5 high temperature resistance wire to circle spiral-shaped according to the average temperature cloth silk law,Places in the furnace lining puts on the silk brick, puts the silk brick to use the front part to go up 20° against falls the silk brick, the resistance wire is not easy to drop out.

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In order to verify the accuracy of heat transfer coefficient,2D nonlinear finite element axisymmetric model is established by the means of finite element software MSC.Marc, which is utilized to simulate the transient temperature field coupled with phase transformation process and nonlinear synthetic surface heat transfer coefficient of several typical steels in the different quenchants.

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