The production characteristics of carbon steel elbow
Push elbow needs normalizing + tempering heat treatment, machining port, wall thickness should leave burn loss and machining allowance, general allowance is 10%-20% of the theoretical wall thickness of elbow. The smaller the ratio between the wall thickness of the elbow and the section diameter D, the better the fitting performance with the die, such as pushing the elbow, pressing the elbow and hot pressing the elbow, but the easier the inner arc of the elbow to become unstable and wrinkle. According to the metal in plastic deformation when the volume does not change, push into shape when the wall thickness does not change the actual position thinning, push elbow. By pressing the elbow, the length of the outer arc of the elbow is equal to the length of the tube blank, and the outside diameter formula of the tube blank is derived.
The company briefly introduces the push elbow: push elbow shell material, carbon steel, stainless steel, alloy steel, push elbow applicable media: gas, liquid, steam, push elbow product parameters: Product technology standard and quality control, feeding, the physical and chemical materials -- -- -- -- hot forging forming, heat treatment - inspection processing -- -- -- -- -- -- -- -- finished goods inspection, identification, finished goods inspection, identification, packaging type, in the shipment.
The company can push all kinds of Angle elbow according to the needs of customers.