在较高温度时,这种材料全部是奥氏体,但随着冷却就进入到铁素体和奥氏体稳定状态的区域。
At high temperatures, the material is entirely austenite, but upon cooling enters a region where the stable phases are ferrite and austenite.
镍奥氏体球墨铸铁的基体得到强化不仅使其耐蚀性能稳定,而且综合性能也得到提高。
As the result of strengthening of the matrix of nickel austenite nodular iron, not only its corrosion resistance stability was improved, and also its overall properties were increased.
奥氏体稳定化取决于化学稳定化、尺寸稳定化和热稳定化;
The stabilization of austenite depends on the chemical stabilization, the particle sige effect and the austenite thermal stabilization.
结果表明,热轧后能够获得多边形铁素体、粒状贝氏体和大量稳定的残留奥氏体组织。
The results show that polygonal ferrite, granular bainite and larger amount of stabilized retained austenite can be obtained after hot rolling.
热处理形成的稳定的逆转变奥氏体对断裂韧度起到积极作用。
The stable reverted austenite formed during heat treatment would be positive to the fracture toughness.
从组织稳定性角度研究了热处理对26 - 5型铁素体-奥氏体双相不锈钢组织和机械性能的影响。
The influence of various heat treatments on the microstructure and mechanical properties of 26-5 type ferritic-austenitic stainless steels has been studied from the structural stability viewpoint.
由于等温淬火后的残余奥氏体温度较多而且稳定,故应进行四次回火。
Because the temperature of retained austenite is more and more stable after the isothermal quenching, it should be carried out four times.
试验温度越高,残余奥氏体稳定性越好,动态拉伸的绝热效应也抑制了残余奥氏体的形变诱发相变。
With the temperature rising, the stability of retained austenite gets higher and strain rate also can restrain the transformation of retained austenite.
奥氏体化温度和时间影响等温转变产物中残余奥氏体的稳定性;
The stability of retained-austenite is affected by austenize temperature and time.
而铌元素的加入增大了过冷奥氏体的稳定性,相变点温度降低,并且推迟珠光体的转变。
But Nb adding increases the under-heating austenite stability, reduces the temperature of phase transformation point and postpones the transformation of pearlite.
锰含量提高并选取合适的淬火温度后,残余奥氏体含量及稳定性提高,抗拉强度显著提升的同时保持了较高的伸长率。
The content and stability of retained austenite is higher after more Mn is added, and also the strength is higher with preferable elongation when the appropriate quenching temperature is chose.
采用扫描电镜、透射电镜、X射线衍射仪等对贝氏体等温转变后TRIP钢中的残余奥氏体及其稳定性进行了研究。
The retained austenite and its stability of transformation induced plasticity (TRIP) steel after isothermal bainitic transformation were investigated using SEM, TEM and XRD.
根据模型模拟结果表明,影响轴承钢硬化层尺寸稳定性的主要因素是残余奥氏体的含量和回火温度以及回火时间。
The results showed that the main factors, which affected dimension changing of GCr15, included residual austenite content, tempering temperature and tempering time.
同时稀土与低熔点合金元素的加入,是强烈促进珠光体的元素,具有稳定珠光体的作用,提高了奥氏体化温度;
The austenitizing temperature was raised by addition of RE and low melting-point alloy which were the elements of strongly promoting and stabilizing the pearlite.
本发明的方法可良好地实现含稳定化元素的奥氏体不锈钢厚壁管道的焊接及热处理施工。
The method can well realize the construction of welding and heat treatment of the austenitic stainless steel thick-wall pipeline containing stabilizing elements.
研究结果表明:不锈钢丝合金元素对316 l奥氏体的稳定性有显著影响。
The experimental results show that alloying element content influence the austenitic stability of stainless steel. The lower the element content, the poorer the austenitic stability.
研究结果表明:不锈钢丝合金元素对316 l奥氏体的稳定性有显著影响。
The experimental results show that alloying element content influence the austenitic stability of stainless steel. The lower the element content, the poorer the austenitic stability.
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