Titanium MIG 140 - Porosity; Excessive Spatter; Crooked;Wavy Bead; Burn-Through

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1. O)1\6.2:2&)X21(24/.+95&
Reduce current and/or wire feed speed.
2. H14X2=&'622>&/))&'=)*5
Increase travel speed and ensure
that travel speed is kept steady.
3. <[:2''.X2&;4/21.4=&4/&*2=>5&
Reduce wire feed speed.
TOP
VIEW
M1))\2>7O4XW&N24>
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1. K+4::014/2&*2=>.+95
Use two hands or rest hand on steady surface.
2. K+:)+'.'/2+/&/14X2=&'622>5&
Maintain steady travel speed.
3. MHOQ&/))&=)+95
Reduce CTWD.
TOP
VIEW
S)1)'./W
F;4==&:4X./.2'&)1&()=2'&.+&/(2&324>,
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1. K+:)112:/&6)=41./W5
Check that polarity is set correctly
for type of welding.
2. Insufficient shielding gas (MIG only):
Increase flow of gas.
Clean nozzle.
Maintain proper CTWD.
3. Incorrect shielding gas (MIG only):
Use shielding gas recommended by wire supplier.
4. Q.1/W&*)1\6.2:2&)1&*2=>.+9&*.125
Clean workpiece down to bare metal.
Make certain that wire is clean and free
from oil, coatings, and other residues.
5. K+:)+'.'/2+/&/14X2=&'622>5&
Maintain steady travel speed.
6. MHOQ&/))&=)+95
Reduce CTWD.
TOP
VIEW
<[:2''.X2&F64//21
@.+2&'64//21&.'&+)1;4=,&
F64//21&/(4/&.'&914.+W&4+>&=4192&.'&4&61)3=2;,
SVFFKNP<&MGTF<F&GLQ&FVPTHKVLF
1. Q.1/W&*)1\6.2:2&)1&*2=>.+9&*.125
Clean workpiece down to bare metal.
Make certain that wire is clean and free
from oil, coatings, and other residues.
2. K+:)112:/&6)=41./W5
Check that polarity is set correctly
for type of welding.
3. Insufficient shielding gas (MIG only):
Increase flow of gas.
Clean nozzle.
Maintain proper CTWD.
4. O.12&822>.+9&/))&84'/5&
Reduce wire feed speed.
5. MHOQ&/))&=)+95
Reduce CTWD.
TOP
VIEW