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GTAW

释义 Definition

GTAW 是 Gas Tungsten Arc Welding 的缩写，中文常译为钨极惰性气体保护焊，也常被称为 TIG 焊。它用非熔化钨电极产生电弧，并用惰性气体（如氩气）保护熔池，焊接质量高、焊缝干净，适合薄板与高要求场景。

发音 Pronunciation

/di ti e dbl.ju/

例句 Examples

GTAW is precise and produces clean welds.
GTAW 很精确，能形成干净的焊缝。

In aerospace work, GTAW is often chosen for thin stainless steel because it offers excellent control and low spatter.
在航空航天制造中，薄不锈钢常选用 GTAW，因为它控制性强、飞溅少。

词源 Etymology

GTAW 来自英文短语 Gas Tungsten Arc Welding 的首字母缩写：

Gas（保护气体）
Tungsten（钨电极）
Arc（电弧）
Welding（焊接）
在日常与行业交流中，北美标准语境更常用 GTAW，而口语与工厂现场也常直接说 TIG（Tungsten Inert Gas）。

相关词 Related Words

文献与著作中的用例 Literary/Notable Works

AWS Welding Handbook（美国焊接学会《焊接手册》）
ASM Handbook, Volume 6: Welding, Brazing, and Soldering（ASM《手册》第6卷）
Welding: Principles and Applications（Larry Jeffus，《焊接：原理与应用》）

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