... Recovery System Product description The Recovery System, in a Container Type and with Automatic Operation, redefi...
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.... has a low background noise, small molecular weight and viscosity coefficient, so it is easy to pass through the leakage hole and diffuse e...
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Leak Testing Equipment For Automotive Air Conditioning Pipeline Product information: This system is a vacuum chamber type ( filled in cha...
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... pressure of heating vacuum heat treatment back filling should choose the neutral or es, high purity hydrogen, , nitrogen and ar...
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...gases in gases, that is to say, when welding, these protective gases do not react with other substances. such as argon and , ...
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... of the surface of the cold-rolled strip. The protective atmosphere consists of a single , argon, or , as well as mixtures such ...
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... shielded welding (TIG or MIG) method is the most widely used aluminum and aluminum alloy welding method. Aluminum and aluminum alloy shee...
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... with shield for welding was first considered as early as 1920. However, the first patent for use of tungsten electrode with argon or hel...
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