Semiconductor electronic pipe automatic orbital welding machine

Automated semiconductor electronic pipe automatic orbital welding machine has become the standard method of connection for high integrity gas and liquid systems used in the semiconductor and pharmaceutical industries. These systems are extremely pure and sealed. Since the mid-1980s, the entire specialty industry has supported valves, fittings, regulators, gauges and other components used in orbital welding and high purity applications. For tube welding in high purity applications, only fully enclosed horns can be used.
Successful automated orbital GTA welding is 100% repeatable as long as the operator monitors the variables and performs periodic samples and checks for complete penetration. It is a major skill to notice that variables have changed and can easily be missed. Operators need training and experience to successfully produce acceptable welds consistently.
Successful automated orbital GTAW welding relies heavily on the refinement of several key variables related to the programming of the welder and the setting of the “welding head”.
Maintenance of the weld head is often a factor in the repeatability of successful welding. The inside of the welding head may be burnt due to improper use. Carbonization is a carbon deposit that conducts electricity and shorts current from tungsten. The weld head contains a precision planetary gear system that wears over time. Appropriate cleaning and maintenance is required.
Successful orbital welding also depends on the use of high quality tubing. Usually only 316L stainless steel tubing (non-pipe) and fittings are used for automatic rail GTAW welding and are available from many professional manufacturers.

Automatic orbital tube welding machine for water treatment

In addition to the current method of using TIG cold welding and hot wire, automatic orbital tube welding machine for water treatment can realize all-round new applications in various industries such as semiconductor, aerospace, medical, water treatment, food and beverage. Orbital welding can provide reliable welding of repeatable quality using a wide range of technologies and different types of technology. This can be achieved even with unusual materials, thick walls, small pipe diameters and even in difficult working environments. The cost of orbital welding machine is 5-10 times the initial capital cost required for conventional welding equipment, but the productivity is also significantly higher than traditional TIG (2-3 times).

Orbital welding has a place in the production of clean room components in the semiconductor industry due to its ability to achieve high purity results. Its applications have now expanded to build pipelines and equipment for a variety of industries including food processing, watertreatment, chemical engineering, automotive engineering, biotechnology, shipbuilding and aerospace. Automatic track TIG welding is also used to build power stations (thermal power plants). The building materials used must be able to withstand the large mechanical loads generated by the high pressures and temperatures generated by the medium carried in the tubes. Gaps, voids and inclusions in the weld must be avoided at all costs, as this creates weak points that can lead to subsequent crack formation. This in turn can have serious consequences in terms of component failure. This means that the tube is usually made of a nickel-based material with a wall thickness of 200 mm. The manufacturer has developed a track narrow gap welding system that is dedicated to hot wire feed for this purpose, using a running mechanism that moves on a guide ring that is fixed around the tube.

Automatic pipe welding machine for pharmaceutical sanitary pipeline engineering

Automatic pipe welding machine is widely used for pharmaceutical sanitary pipeline engineering.

Orbital welding is a specialized welding zone in which an arc is mechanically rotated 360° (180 degrees in both directions) around a static workpiece (such as a pipe) in a continuous process. This process is designed to solve the problem of operator error in the gas tungsten arc welding process (GTAW). In orbital welding, the computer controlled process has little operator intervention. This process is designed for high quality repeatable soldering.

The main components of each orbital welding system are the power supply and controller, the welding head and, if necessary, the wire feed mechanism. Welding of certain sizes and material types also requires the use of a water/coolant system. There are many factors that can affect the welding results. These aspects include arc length of welding current, amplitude and pulse frequency, welding speed, inert shielding gas, base metal, filler material, weld preparation and thermal conductivity. Finally, high-quality welding is achieved by knowing in detail how to precisely adjust all of these parameters for each individual welding task.

Such automatic sanitary pipe welding machine and automatic pharmaceutical piping welding machine are both for these above application

 

Automatic pipe welding machine for pharmaceutical sanitary pipeline engineering

automatic pharmaceutical piping welding machine