A crack is found after SR heat treatment in the vertical welding fusion line for water distribution ring pipe of a electric machinery.
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。
The titanium ring pipe with uniform wall thickness, high-voltage-resistance and equal strength was obtained using the above mentioned parameters, detected by the orthogonal test.
通过正交试验方法验证得到：在上述参数条件下可以获得壁厚均匀、耐高压、等强度的钛合金环形管。
The titanium ring pipe with uniform wall thickness, high-voltage-resistance and equal strength was obtained using the above mentioned parameters, detected by the orthogonal test.
通过正交试验方法验证得到：在上述参数条件下可以获得壁厚均匀、耐高压、等强度的钛合金环形管。
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