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austenite n.【冶金】奧氏體〔鋼的結構〕。

austenite steel

The reason is that the elastic energy increases the nucleation work while the formation of primary martensite can excite the release of elastic energy in austenite to promote the formation of after martensite and intensify the tendency towards homogeneous nucleation 其原因是彈性能的存在增大了初生馬氏體的形成功,而初生馬氏體的形成則會激發奧氏體內彈性能的釋放,彈性能的釋放可促進繼生馬氏體形成,并增大其均勻形核傾向。

Abstract : in this paper , through the hydrogen - filling test for the kovar alloy of austenite under fixed load , the kovar alloy hydrogen brittleness sensitivity is measured its feature on hydrongen brittleness fracture is studied , and the way of solving the fracture of the kovar alloy is put forward 文摘:通過對面心立方奧氏體的可伐合金衡載荷充氫試驗,測試了其氫脆敏感性并研究了氫斷裂特征,提出了解決可伐合金脆斷的方法。

Its austenite has two types of morphologies : one type is the austenite which is existing between the acicular ferrite and has approximately equiaxial block shape ; another type is the austenite which is existing inside the acicular ferrite and has thin slice shape 其奧氏體有兩種形態:一種是存在于針狀鐵素體之間的近似于等軸形的塊狀奧氏體;一種是存在于針狀鐵素體之內的薄片形奧氏體。

The experimental results show that decreasing rolling temperature is helpful in getting the fine austenite grain size in comparison with the conventional rolling deformation temperature , which is a kind of potential technique for improving the general properties of the workpieces 實驗結果表明:降低軋制溫度有利于得到較細小的高溫奧氏體晶粒,是一種提高工件綜合性能的新工藝。

We are specialized in sand castings in the materials of carbon steel , alloy steel , austenite stainless steel , martensite stainless steel , duplex stainless steel and so on , products are widely usrd in general machine , electric power , mining machine and so on 碳鋼、合金鋼、奧氏體不銹鋼、馬氏體不銹鋼、雙相不銹鋼等鑄件,產品應用于通用、電力、礦山機械等行業。

The hot austenite grain distribution and the phase composition at normal temperature were obtained with the aid of metallographic analysis method after the rolled workpieces were divided at the specified position on the linear cutting machine 對軋后工件進行指定位置線切割取樣,并用金相分析法得到變形后工件的高溫奧氏體晶粒尺寸分布及低溫相組成。

Combining with the results of implant test , the conclusion that the main reason of dropping the strength of austenite zone is the micro - crack located in the tip of flake graphite and marten site is drawn 結合插銷試驗結果提出了馬氏體相變過程中,在片狀石墨尖端及馬氏體組織中造成的微裂紋是奧氏體區強度下降并進而在外力作用下斷裂的主要原因。

So far as the grain size order of magnitude is concerned , the thickness of the acicular ferrite is about 200nm , while the thickness of the austenite existing inside the ferrite is only several nm to 10 nm 從晶粒尺寸數量級來說,針狀鐵素體的厚度約為200納米,而鐵索體內奧氏體的厚度僅為幾到10納米數量級。

According to the mechanism , the nucleation course of martensitic transformation requires energy ( i . e . elastic energy ) propagation in the form of wave in austenite 按此機制馬氏體相變形核過程中需要有能量(彈性能)以波的形式在母相中傳輸。

The effect of the structure of austenite zone on the performance of gray iron welding joint is studied by means of thermo - simulated test in this paper 摘要采用熱模擬試驗方法探討了灰口鑄鐵焊接接頭熱影響區的奧氏體區組織對接頭性能的影響。

The twin roll casted austenite stainless steel strip was cold rolled , and the surface quality and the microstructure of the strip was investigated 摘要對雙輥鑄軋704不銹鋼薄帶進行了冷軋處理,分析了冷軋前后薄帶的表面質量及顯微組織。

The simulations of austenite grain growth in haz of ultra - fine grain steel make foundation for future research work 本文的研究結果將有助于新一代鋼鐵材料焊接haz組織模擬的進一步研究。

Standard practice for x - ray determination of retained austenite in steel with near random crystallographic orientation 近隨機結晶定向鋼中殘留奧氏體的x射線測定標準實施規程

Electronic structure calculation and alloying be havior of austenites in high - strength and high - toughness steel 高強高韌鋼中奧氏體相電子結構的計算及其合金化行為

Influence of ti content on austenite grain size and grain coarsening temperature in medium - carbon boron steel 鈦含量對中碳硼鋼奧氏體晶粒度及晶粒粗化溫度的影響

The effect of oxidation and decarburization on examining grain size of austenite with oxidizing method 氧化和脫碳對用氧化法檢驗鋼的奧氏體晶粒度的影響

Control and determination of retained austenite content in carburized and quenched alloy structural steels 合金結構鋼滲碳淬火后滲層殘余奧氏體的控制

Effect of percent reduction and alloying elements on the austenite grain coarsening temperature of 18crmnbhz steel 鋼奧氏體晶粒粗化溫度的影響

Study on continuous cooling transformation behavior of hot deformed austenite in v - ti microalloyed steel 鋼熱變形奧氏體的連續冷卻轉變行為