Kev tsis sib haum xeeb vuam zoo ntawm piston rods

1. Txoj kev sib txhuam welding ntawm tus pas nrig piston, tus nqi ntawm tag nrho cov vuam yog qhov tsawg, vim tias tsuas yog siv qee qhov hluav taws xob xwb, thiab tsis siv flux;

2. Lub zog ntawm tag nrho cov welding yog siab heev, ib qho yooj yim welded nyob rau hauv li ob feeb;

3. Tom qab siv kev sib txhuam vuam, qhov vuam zoo yog qhov zoo dua, vim tias lub zog ntawm tag nrho cov vuam yuav luag ze rau ntawm niam txiv lub cev;

4. Txoj kev sib txawv ntawm piston pas nrig vuam txoj kev kuj yog ib puag ncig zoo thiab nyab xeeb. Thaum lub sij hawm vuam, yuav tsis muaj hluav taws xob, lub teeb, roj thiab suab muaj kuab paug.

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