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1)  Ferrite content in weld metal
焊缝铁素体含量
2)  ferrite content
铁素体含量
1.
The results show that ferrite content increases and the pitting corrosion-resistant property presents a curve change along with the solution temperature elevation at 900-1 300 ℃.
结果表明,在1 000~1 300℃,随着固溶温度的提高,00Cr22Ni5Mo3N钢组织中的铁素体含量逐渐增加,钢的耐点蚀性能呈曲线变化。
2.
Z3CN20-09M cast austenite stainless steel was aged at 400 ℃ for 100-3 000 h and the change law of nano indenter hardness and ferrite content was investigated.
研究了牌号为Z3CN20-09M的铸造奥氏体不锈钢在400℃下老化时间为100~3000 h时的纳米压入硬度和铁素体含量的变化规律,并用透射电镜和场发射扫描电镜观察了老化后样品的组织结构。
3.
Axis densities in normal direction inverse pole figure of surface in the pure ferrite steel were measured and calculated with different axis density calculation formulas,and according to the axis densities,the ferrite content in this steel was calculated,and then the ferrite contents calculated with different formulas are compared to judge the accuracy of each formula.
采用三个不同的轴密度计算公式测定和计算出了纯铁素体钢中表面法向反极图中的轴密度,并由此计算出该材料中铁素体含量,然后通过比较由不同公式所计算出的铁素体含量的大小来判断各公式的优劣。
3)  hydrogen content in welds
焊缝氢含量
4)  ferritic electrode
铁素体焊条
5)  cast iron weld
铸铁焊缝
1.
Anew experimental method was putfonard for evaluating quantitatively the cold crdckingtendency of cast iron weld, in which the restiaint intensity of specimen was gradationaland adjustable, By means of F.
本文提出了一种试件拘束度分级可调的铸铁焊缝拘束裂纹定量试验新方法、采用有限元方法对铸铁试件拘束度进行了计算,并做了实测验证。
6)  ferritic flux cored wire
铁素体药芯焊丝
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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