Among the following welding processes, is NOT applicable to aluminum alloys.
A: GTAW
B: GMAW
C: EBW
D: ESW
A: GTAW
B: GMAW
C: EBW
D: ESW
D
举一反三
- Among the following welding processes, can be used for all the materials of almost all thickness ranges. A: SMAW B: GTAW C: FCAW D: GMAW
- Welding processes are generally classified into three basic categories: fusion welding、solid-state welding and .
- Write down two kinds of arc welding processes: nonconsumable electrode and two kinds of arc welding processes: consumable electrode in English
- 使用非消耗电极的焊接方法是：（）。 A: GMAW B: SAW C: GTAW D: FCAW E: SMAW
- The minimum hardness in the joint of a FSWed precipitation-hardened aluminum alloys lies in the （ ）. A: thermally affected zone B: thermomechanically affected zone C: dynamically recrystallized zone
内容
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Which of the following processes does NOT belong to language information processing system? A: comprehension processes B: input processes C: storage processes D: output processes
- 1
Which of the following is solid state welding? ( )
- 2
Which of the following metals is environmental friendly? A: iron B: aluminum C: copper D: titanium
- 3
Which of the following is recyclable material? （ ） A: Aluminum B: All the options C: Glass D: Cardboard
- 4
Which of the following elements is a d-block element? A: Copper B: Chlorine C: Aluminum D: Sodium