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Steel Aluminum

QuestionAnswer
Stainless Steel gasses Argon and Helium
400 series stainless steel benefit is ___________________ prevents corrosion at high heat
Purging gasses for Stainless Argon, Helium, Nitrogen
Chromium does what? creates a protective shield on stainless, it prevents corrosion at high heats
How much Chromium (Cr) is needed to be Stainless Steel at least 10%
Austenitic stainless steel is___________________ not magnetic, has the highest corrosion resistance and is the most ductile
500 series steel is not stainless steel
Sugaring is caused by? Oxidation from lack of shielding gas
Back gas should be used on what materials? alloy steel, stainless steel, aluminum and copper
Gas used for aluminum welding? Helium and Argon
What is the beginning of material of aluminum Bauxite
How much more distortion from heat does stainless steel have over mild steel? 50% more
Which series of stainless steel does not need a pre-heat? 300 series
Aluminum GMAW is used in ____________________ polarity DCEP
Most common filler metal for Aluminum ER 4043
Aluminum GMAW drive rolls are _________________ U-groove
Aluminum GTAW polarity is _________________ High Frequency alternating Current (AC)
What is the maximum safe preheat temperature for Aluminum? 66 degrees Celsius
Created by: Akinsman
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