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Z Manufacturing Inc. offers specialty welding services, or combined
welding and fabrication services to produce the right results for
our customers. Contract welding is performed by highly skilled metal
fabricators. Our stable work force has many man-years of experience
welding standard metals, as well as more specialty materials like
aluminum and stainless steel. We also do TIG welding, MIG welding,
and induction brazing.
TIG
Welding
Gas Tungsten Arc Welding (GTAW) is frequently referred
to as TIG welding. TIG welding is used
when high quality, precision welding is required.
In TIG welding, an arc is formed between a non-consumable tungsten
electrode and the metal being welded. Gas is fed through
the torch to shield the electrode and molten weld pool. If
filler rod is used,
it is added to the weld pool separately.
TIG
Welding Benefits
- Superior quality welds
- Welds can be made with or without filler metal
- Precise control of welding variables (heat)
- Free of spatter
- Low distortion
MIG
Welding
Gas Metal Arc Welding (GMAW) is frequently referred to as MIG welding.
MIG welding is a commonly used high deposition rate welding process.
Wire is continuously fed from a spool. MIG welding is therefore referred
to as a semiautomatic welding process.
MIG Welding Benefits
- All position capability
- Higher deposition rates than TIG
- Less operator skill required
- Long welds can be made without starts and stops
- Minimal post weld cleaning is required
Aluminum
Welding
Aluminum conducts heat well and also has a low melting temperature,
making it difficult to weld. Z Manufacturing's experience
and latest equipment allows us to weld all thicknesses and
shapes of aluminum.
Welding Stainless Steel
The stainless properties of stainless steels are primarily due to
the presence of chromium in quantities greater than roughly 12 weight
percent. This level of chromium is the minimum level of chromium to
ensure a continuous stable layer of protective chromium-rich oxide
forms on the surface. The ability to form chromium oxide in the weld
region must be maintained to ensure stainless properties of the weld
region after welding. The prevention of cracking or the formation
of embrittling microstructures is a concern when welding or fabricating
stainless steels.
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