AOCHENG
Product CenterProduct Type: Seamless elbow
Product model:114
Product thickness:sch40
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Hot pressed seamless elbow
Seamless elbow manufacturers to provide all users with quality assurance, low price, long service life and other products.
Forging and pressing method of seamless elbow: the end or part of the pipe is extended with a forging machine to reduce the outer diameter of the seam elbow.
Seamless elbow rolling method: generally do not need a mandrel, suitable for thick wall tube inner round edge. The core is placed in the tube, and the roller is used to push and press around the tube for round edge processing.
Seamless elbow punching: The end of the pipe is expanded to the required size and shape with a taper core on the punch press.
The hot-pressed seamless elbow pipe fittings are used in places where the pipeline needs to change direction, so they are widely used, mainly in chemical industry, civil industry, construction, industrial production and other fields. Hot pressing seamless elbow is a kind of pipe fitting. Hot pressing seamless elbow is a kind of elbow made by hot pressing technology. Hot PRESSING seamless elbow is the pipe heated with the main equipment processing molding, and then cut heating to the critical temperature above, after holding for a period of time soon into the quenching agent, so that the temperature is reduced suddenly, with greater than the critical cooling rate cooling method made of elbow. Treatment method Quenching is to heat the elbow to the critical temperature above, hold it for a period of time, and then quickly put it into the quenching agent, so that the temperature is reduced suddenly, cooling at a rate greater than the cooling rate, and obtain the heat treatment method. Quenching can increase the strength and hardness of steel, but reduce its plasticity. Quenching agents commonly used in quenching are: water, oil, alkali water and salt solutions.
Seamless elbow is an indispensable pipe fitting in the process of pipeline installation, which plays a role in changing the direction of the pipe. The connection mode adopted is direct welding, divided into 45 degrees, 90 degrees and 180 degrees according to the Angle. And the 60 degrees that the customer wants. Our company can make seamless elbows of various angles according to customers' customized requirements.
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