At present, water is mostly used as the quenching agent in the heat treatment of square rectangular tubes. This is because in the quenching medium, due to the fast cooling rate of water, square rectangular tubes are prone to deformation during quenching. Therefore, when selecting the quenching metho
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The ground photovoltaic system refers to the photovoltaic system installed on the open ground outdoors. In general, due to factors such as geology, environment, and climate, the fixing methods of its brackets will also be different. Concrete strip (block) foundations are usually used, but pile found
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The installation environment of the roof photovoltaic bracket specifically includes two types of slope roofs and flat roofs. During installation, it is necessary to comply with the roof environment and not damage the inherent structure and self-waterproof system. Roof materials include glazed tiles,
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Special-shaped steel pipes, special-shaped steel pipes are bent and formed, this forming method is what we commonly call bending. There are two types of bending of special-shaped steel pipes, one is real bending and the other is empty bending.The real curved square tube is compacted, and then the cu
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