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TOP 5 SANITARY WELDING ERRORS TO AVOID: Sanitary welding is a welding and metalworking practice only for the food, pharmaceutical and dairy industries
.
Basically, it involves making food grade welding and metal for equipment used throughout the consumables industry
.
There are more than one hundred different grades of stainless steel, the most common of which is grade 304
.
However, for the food and consumer goods industries, the standard stainless grade is 316
.
Welding different kinds of metals together: This is a mistake in hygienic welding that should be avoided at all costs
.
Problems that can be caused by this error include metal corrosion around the coupling, food contamination from corrosion, and metal cracking due to different heat capacities
.
Often, this is an issue that stems from the design stage of food-grade equipment
.
Failure to remove burrs and sharps: In other industries, welders can leave small (often microscopic) burrs and sharps on metal surfaces
.
However, this is not acceptable when working on food grade equipment
.
If a sharp or burr damages the sanitary metal surface, it must be repaired by sanding, electropolishing, or some other specialized smoothing technique
.
Overstressed Surfaces: Welders must generally avoid any technique that may place too much stress on the metal surface
.
This is especially true where food grade stainless steel is involved
.
Bolted Frames: Every qualified person who does hygienic welding knows that connections in pipes and other metal parts must be sealed together, not just bolted
.
To sum up, using a welder, hygienic welding can cause big problems if not handled properly
.
Fortunately, Ge Lan Fu Lai can provide you with on-site guidance
.
For some customers who do not dare to try boldly at the beginning, we can also provide you with on-site pipeline installation and construction services of stainless steel pipeline automatic welding machine
.
For customers who have purchased our equipment, if your quantity increases occasionally, Gelan Fulai can also provide you with leasing services
.
As long as you need, find Ge Lanfu to help, you can solve it!