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1) assembling weld
组装焊缝
1.
Research on the effect of assembling weld form on mechanical behavior of box brace;
组装焊缝形式对箱形截面支撑力学性能的影响研究
2) assembled circumferential weld
组装环焊缝
3) installation weld
安装焊缝
1.
Comparing test measurements and FE calculation, the affects of factors, such as size and arrangement of heating device, material and specifications of main tube, multi-tube heating, additional main tube heating, to stub tube installation weld heat treatment temperature field.
通过实验测量和有限元计算,研究了加热装置的大小和布置、主支管的材料和规格、多管加热、主管附加加热等因素对接管座安装焊缝热处理温度场的影响。
4) weld microstructure
焊缝组织
1.
With optimum magnetic intensity and frequency, the weld microstructures were almost fine equiaxed grains and the weld shape was .
当磁感应强度和频率匹配合适时,焊缝成形良好, 焊缝组织几乎为细小的等轴晶。
2.
Based on the Schaeffler diagram, a software that predicts the weld microstructure of dissimilar metal weldments is designed, and its application is illustrated with an example.
利用舍夫勒图 ,设计了一套软件 ,用它可以预测异种钢接头焊缝组织 ,并通过一个具体实例说明了该软件的应用 。
5) microstructure
[英]['maikrəu,strʌktʃə] [美]['maɪkro,strʌktʃɚ]
焊缝组织
1.
Effect of longitudinal magnetic field on microstructure and properties of MIG weld joint of mild steel;
纵向磁场对低碳钢MIG焊焊缝组织及性能的影响
2.
The microstructure of the tested alloys were systemically investigated by means of optical microscope and JSM-5600 scanning electron microscope(SEM),and the relation between microstructure and the welding hot cracking susceptibility was discussed.
采用横向变拘束试验,研究铝锂合金(A合金)和2024合金的焊接热裂纹敏感性;并对焊缝组织进行分析,探讨它对两种合金焊接开裂倾向的影响。
3.
By adjusting Cr content,the changes of the microstructure and mechanical properties of a Fe-base manual SHS welding joint were studied.
研究表明:当焊接接头的含Cr量(质量分数)小于3%时,随Cr的增加,焊缝析出的富Fe相增多,富Fe相显微硬度提高,富Fe相熔合区加宽,提高了焊接接头的力学性能;当含Cr量大于4%时,抑制了富Fe相和富Cu相的液相分离,焊缝组织趋向均匀化的Cu基合金,熔合区Cr与C形成碳化物,出现微裂纹,焊接接头的力学性能降低。
6) microstructure of weld metal
焊缝组织
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
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