inert gas shielding 中文意思是什麼
inert gas shielding
解釋
惰性氣體保護-
The pqr shall include the composition and flow rate of the shielding and inert gas backing, when used
焊接工藝評定記錄單上應包括封底焊時所用的惰性保護氣體組成成分和流率。 -
Argon serves as a shielding gas to protect metals from oxidation during welding. inert gas welding is the preferred method of joining several ferrous and nonferrous alloys
焊接中,氬作為保護氣防止金屬氧化。惰性氣體焊接是連接幾種含鐵和不含鐵的合金的首選方法。
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