In this paper,abrasion behavior of carbonitriding steels used in the manufacture of pump body is studied.

研究了碳氮共滲鋼制作的水泵體的磨損特性。

Heat treating technology development closely connected with three large scale technology andequipment importing is reviewed, and the fbatures of hcat treating specialization and large scale production areanalyzed. Main tcchnical progresses ofgas carbonitriding instead ofliquid cyaniding, improvement ofcontrol accuracyin gear carburizing, improvement of carburizing layer unitbrmity by preoxidation, increment of raw gas purity incontrolled atmosphere use of fbrging wastc heat cooling control for normalizing,...

回顧我國(guó)汽車工業(yè)熱處理技術(shù)發(fā)展與3次大規(guī)模技術(shù)引進(jìn)密切相關(guān)免费毛片入口，分析了汽車工業(yè)熱處理技術(shù)發(fā)展專業(yè)化一级黄色网一级黄色网站，規(guī)模生產(chǎn)的特點(diǎn)，列舉了10年來(lái)在氣體碳氮共滲取代液體氰化久操国内精品；齒輪滲碳控制精度提高91超薄丝袜脚交；采用預(yù)氧化工藝提高滲碳層均勻性；解決可控氣氛中原料氣純度以及鍛造余熱控冷正火和等溫正火技術(shù)的應(yīng)用等方面嵢〉玫鬧饕刪停岢齦咝＝⑷卻砩璞缸ㄒ檔冉ㄒ欏

This can be done carburizing, cyaniding, nitriding, carbonitriding, induction hardening, and flame hardening.

對(duì)鐵合金進(jìn)行硬化處理国产制服丝袜在线91，使其表面比內(nèi)部硬度高的多国产精品视频三区。

This can be done carburizing, cyaniding, nitriding, carbonitriding, induction hardening, and flame hardening.

這可以通過(guò)滲碳劑、氰化A级毛片,黄,免费观看m、滲氮欧美业余性爱、碳氮共滲、感應(yīng)淬火av男人天堂污污污www、火焰淬火來(lái)完成不卡黄色网。

Cyaniding Cyaniding, or liquid carbonitriding as it is sometimes called, is also a process that combines the absorption of carbon and nitrogen to obtain surface hardness in low-carbon steels that do not respond to ordinary heat treatment.

氰化 氰化，有時(shí)稱為液體碳氮共滲全网最全黄色网站在线观看视频，也是一種結(jié)合了吸收碳和氮來(lái)獲得表面硬度的工藝18岁禁网，它主要用于不適合通常熱處理的低碳鋼。

Cyaniding, or liquid carbonitriding as it is sometimes called, is also a process that combines the absorption of carbon and nitrogen to obtain surface hardness in low-carbon steels that do not respond to ordinary heat treatment.

氰化氰化亚洲欧美变态另类第二页，或液體碳氮共滲色色欲望综合网，因?yàn)樗袝r(shí)被稱為，也是一個(gè)過(guò)程韩日性网，結(jié)合吸收碳和氮獲得表面硬度低碳鋼不回應(yīng)普通熱處理亚洲图片澳洲图片在线看。

Carbonitriding Carbonitriding, sometimes known as dry cyaniding or nicarbing, is a case-hardening process in which the steel is held at a temperature above the critical range in a gaseous atmosphere from which it absorbs carbon and nitrogen.

碳氮共滲碳氮共滲，有時(shí)也稱為干法氰化或滲碳氮化亚洲天堂在线视频观看，是一種表面硬化工藝亚洲中文久久久久久精品国产。通過(guò)把鋼放在高于臨界溫度的氣體中，讓它吸收碳和氮97超碰资源人妻。

Carbonitriding, sometimes known as dry cyaniding or nicarbing, is a case-hardening process in which the steel is held at a temperture above the critical range in a gaseous atmosphere from which it absorbs carbon and nitrogen.

碳氮共滲碳氮共滲九九视频精品9，有時(shí)稱為干氰化或nicarbing 欧美老妇性交vip，就是一個(gè)例子硬化過(guò)程中，鋼鐵是在溫度高于臨界各種氣體的氣氛它吸收碳和氮αAα网站。

We are the spirit of "excellent quality, integrity of reciprocity" principle, we know the quality and technology on Product modeling and the importance of constant innovation and focus on high-quality requirements, the introduction of high-quality China-made high-quality steel and steel products "in Guangzhou Industrial Research Institute of Electrical and Mechanical Heat Treatment Technology Research Center "co-operation to provide customers with high-quality steel heat treatment and testing services, including high-quality vacuum hardening, nitriding, carbonitriding, boron nitrogen permeation, soft nitriding, annealing, quenching and tempering,, the high-frequency surface hardening, surface hardening VHF, chemical surface heat treatment, vapor deposition, such as titanium nitride.

我們本著&卓越品質(zhì)自拍偷拍www，誠(chéng)信互惠&的原則，我們深知質(zhì)量及技術(shù)對(duì)制模及產(chǎn)品之重要性午夜理论片插洞mn，不斷創(chuàng)新服務(wù)及注重高品質(zhì)要求igao综合视频，推出國(guó)產(chǎn)名優(yōu)鋼廠之優(yōu)質(zhì)鋼材及與&廣州市機(jī)電工業(yè)研究所熱處理技術(shù)研究中心&合作為客戶提供高品質(zhì)熱處理及鋼材化驗(yàn)服務(wù)，含高質(zhì)素真空淬火女人不戴套日出白浆在线观看、氮化亚洲性爱无码视频、碳氮共滲、硼氮共滲美女被cao视频在线观看免费、軟氮化、退火欧美a级性爱影院、調(diào)質(zhì)中文字字幕在线中文第6页、中、高頻表面淬火在线视频se、超音頻表面淬火国产精品免费看久久久无码蜜柚、化學(xué)表面熱處理，氣相沈積氮化鈦等2020国产一区。

Throught several powerful shot peening contrast tests of carbonitriding gears,the effect of powerful shot peening with different parameter,and the influence of low temperature tempering to contact fatigue strength of bearing surface were researched.

通過(guò)對(duì)碳氮共滲齒輪試片進(jìn)行了多次強(qiáng)力噴丸試驗(yàn)爱趣视频改成啥了，研究了不同噴丸參數(shù)下的強(qiáng)力噴丸的效果及噴丸后的低溫回火處理對(duì)提高齒輪試片表面接觸疲勞強(qiáng)度的影響。