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1)  intragranular ferrite(IGF)
晶内析出铁素体(IGF)
2)  intra-granular ferrite
晶内铁素体
1.
The sizes and distribution of the inclusions in HAZ which promote intra-granular ferrite nucleation were measured using the automatic image analyzer, and the figures of the intra-granular ferrite which has self refining grain behavior were observed using transmission electron microscopes with energy dispersiv.
研究了焊接热输入为110kJ/cm三丝埋弧自动焊E36高强度低合金钢热影响区的晶粒细化行为;用自动图像分析仪测量了焊接热影响区诱导晶内铁素体形核夹杂物的大小、分布;用透射电镜观察了具有自细化行为晶内铁素体的形貌。
2.
The results show that Ti-containing complex inclusions act as the nuclei for intra-granular ferrites and refine austenite grains, and with Ti added, the area proportion of ductile fracture is increased.
结果表明:Ti的复合夹杂物可以作为晶内铁素体形核核心,细化奥氏体晶粒;加Ti后冲击断口中延性形貌所占面积比例上升,在保持非调质钢强度的条件下使韧性提高约50%。
3)  intragranular ferrite
晶内铁素体
1.
Development of Microalloyed Intragranular Ferrite Steel With High Strength and Toughness;
晶内铁素体型高强韧性微合金非调质钢的进展
2.
Effect of secondary thermal cycle on intragranular ferrite;
二次热循环对晶内铁素体的影响
3.
Influence of carbon content on the formation of intragranular ferrite in isothermally treated medium-carbon vanadium-microalloyed steels;
碳含量对中碳含钒微合金钢晶内铁素体等温形成的影响规律
4)  intragranular acicular ferrite
晶内针状铁素体
1.
The effect of addition rare-earth metal(REM),Ca and Mg elements on the microstructure,toughness of and the formation of intragranular acicular ferrite(IAF) in hot affect zone of large heat-input welded low alloy non quenched-tempered steel plate was investigated.
研究了低合金高强度非调质中厚板钢中添加稀土(REM)和Ca、Mg微量元素对大线高能焊接热影响区(HAZ)显微组织微细化和晶内针状铁素体(IAF)形成的影响。
5)  intragranularferriteplate
晶内铁素体片
6)  matrix precipitate(MPt)
晶内析出
补充资料:低温铁素体钢
分子式:
CAS号:

性质:适合低温(273~153K)使用的低合金铁素体钢。它们在脆性转变温度以上使用。可为三类:(1)低碳-锰钢,如233K用钢16Mn属于此类;(2)低镍钢,在233~213K用0.5%Ni钢;当温度降至193~183K时,用2.25%Ni钢,或含锰的1.5%Ni钢;(3)无镍铬低温铁素体钢,主要有203K用钢09Mn2V及09MnTiCuRE,183K用钢06MnNb,153K用钢06AlCu和06AlNbCuN。低温铁素体钢主要用于液体丙烷与丙烯、液氨等液化气的储存及输送装置,寒冷地区野外作业的设备和工程结构以及一些冷冻设备等。

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