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Up Topic Welding Industry / General Welding Discussion / Preheat needed? when one material no need it.
- - By sharvansiva (*) Date 05-21-2016 09:31
Dear Experts,
      i am joining c45 (C-.45%) with A53(c-0.2%) . C45 needed preheat but another metal no need. then what should do when welding.
thank you.
Parent - By 803056 (*****) Date 05-25-2016 02:41
In this case, use the higher preheat temperature.

Al
Parent - By Bijit Sarkar (*) Date 05-25-2016 08:19
Give preheat to C45 only
Up Topic Welding Industry / General Welding Discussion / Preheat needed? when one material no need it.

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