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1)  C-Mn weld
C-Mn焊缝
2)  Mn Si weld
Mn-Si系焊缝
3)  C and D seam
C、D类焊缝
1.
Analyze welding process method and joint shape of C and D seam of pre ssure vessels;
压力容器C、D类焊缝接头形式及施焊工艺分析
4)  Fe-C-Cr-Mn surfacing layers
Fe-C-Cr-Mn系堆焊层
5)  C-Mn steel
C-Mn钢
1.
A model was developed to predict the dynamics of dynamic and static recrystallization, grain size, flow curves and phase transformation of hot rolled C-Mn steel.
建立了热轧C-Mn钢奥氏体再结晶、流变应力、晶粒尺寸和相变的预测模型,并利用对宝钢2050热连轧及层冷卷取过程温度场的模拟结果定量分析了不同C、Mn含量对组织演变的影响。
2.
The available recrystallization models of C-Mn steels during hot rolling were reviewed and assessed under two different rolling schedules.
归纳了现有典型的多个C-Mn钢奥氏体再结晶过程的物理冶金模型,并采用2组模拟热连轧变形参数,对各模型进行了评价。
3.
This paper briefly introduces the development of hot-rolled ultrafine grained steel strip 400MPa AN420 for automobile structures, this steel sheet is produced with the advanced technology of new generation steel upon the C-Mn steel.
本文介绍了鞍钢应用超细晶钢先进技术在普通C-Mn钢基础上,实际生产的热轧汽车结构用400MPa级AN420钢的热轧带钢开发研制情况。
6)  Mn-C system
Mn-C系
1.
By thermodynamical devivation and calculation,the relationship between lnγ_C~0andtemperature in Mn-C system,lnγ_C~0=-3.
通过热力学推导和计算,获得了Mn-C系中lnγ_C~0与温度(1350℃≤t-273≤1450℃)的关系式:lnγ_C~0=-3。
补充资料:ANSYS工字梁焊缝初应力例子

建立好模型
…..
/SOLU
!*
ANTYPE,0
/INPUT,'input','txt',
/INPUT,'output1','txt',
!*
ISFILE,READ,1,txt, ,0
SOLVE
=====================
!定义残余应力矩阵
I=1
fy=310e6
!定义单元中心坐标数组,初应力数组
*DIM,EleCenter,ARRAY,NumNode,3,1, , ,
*DIM,EleIS,ARRAY,NumNode,1,1, , ,
*DO,I, 1, NumNode,1
!得到单元中心坐标
*GET,EleCenter(I,1,1),ELEM,I,CENT,X
*GET,EleCenter(I,2,1),ELEM,I,CENT,Y
*GET,EleCenter(I,3,1),ELEM,I,CENT,Z
!焊缝位置在X=1.0 到1.05 之间
*IF,EleCenter(I,1,1),GT,1,THEN
*IF,EleCenter(I,1,1),LT,1.05,THEN
*IF,EleCenter(I,2,1),GT,0.5,THEN
!上翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
*IF,EleCenter(I,2,1),LT,0.0,THEN
!下翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
!腹板初始应力
*if,EleCenter(I,2,1),GE,0.0,THEN
*IF,ELECENTER(I,2,1),LE,0.5,THEN
EleIS(I,1,1)=4.076*fy*(EleCenter(I,2,1)-0.5)**2
EleIS(I,1,1)=EleIS(I,1,1)-0.719*fy
*IF,EleIS(I,1,1),LT,-0.3*fy,THEN
ELeIS(I,1,1)=-0.3*fy
*ENDIF


*ENDIF
*ENDIF
*ENDIF
*ENDIF
*ENDDO
===============
!输出应力数值
*CFOPEN,'1','txt',' '
*DO,I,1,3840
!*IF,EleIS(I,1,1),ne,0.,then
*VWRITE,'!'
(A)
*VWRITE,'! Stress for element',
(A,F)
*VWRITE,'!'
(A)
*VWRITE,'eis,',I
(A,F)
P=EleIS(I,1,1)
*VWRITE,P,0.,0.,0.,0.,0.
(E,E,E,E,E,E)
!*ENDIF
*ENDDO
*CFCLOS

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条