采用小孔法测定了不同热处理方法消除焊接残余应力的效果。
Effects of relieving residual welding stress with different heat treatment methods were studied by the method of drilling little holes.
某设备制造厂电机配水环管立缝在消除应力热处理后，熔合线附近出现裂纹。
A crack is found after SR heat treatment in the vertical welding fusion line for water distribution ring pipe of a electric machinery.
合理的热处理工艺消除了残余应力，提高了机加工精度。
The rational heat treatment diminishes the residue stress and improves the precision of machining.
特别指出对某些钢材或构件进行热处理，在消除应力的同时，也可能带来一些负面的作用。
Some negative effects may be caused during post welding heat treatment of certain component and steel for stress-relief.
另一方面，热处理工艺不当使得铸造应力及机加工的残余应力无法彻底消除，这样加剧了裂纹的产生和扩展。
On the other hand, the improper heat treatment operation can not completely relieve the casting stress and remnant stress, and further enhances generation and expansion of cracks.
详细介绍了主要受压件的焊接工艺、整体消除焊接应力热处理技术以及关键的检验控制点。
The welding procedure of main pressure parts , its bulk heat treatment and checking point are detailed.
拼接法兰应进行焊后消除应力热处理。
The long neck flange should have stress-relief heat treatment after welding.
将ANAND粘塑性本构关系引入到焊后热处理消除残余应力的有限元计算中。
ANAND viscoplastic constitutive equation was introduced into the FE model for calculation of the reduction of welding residual stresses during the post weld heat treatment.
阐述250t转炉的制造新工艺及消除应力热处理前后焊缝应力的测试。
The article covers the updated technology on fabrication of Baosteel 250 t converter and stress measurement at weld area prior to and after stress relieving heat treatment.
全钢板焊接结构，综合处理(振动时效、热处理)消除内应力，有很好的刚性与稳定性。
All steel welded structure, vibrating treatment of ageing for removal of internal stress, with good rigidity and stability.
全钢板焊接结构，综合处理(振动时效、热处理)消除内应力，有很好的刚性与稳定性。
All steel welded structure, vibrating treatment of ageing for removal of internal stress, with good rigidity and stability.
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