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[CN 201610706857.4] Hammer rod forging process


[CN 201610706857.4] A Hammer Rod Forging Process Title: A Hammer Rod Forging Process Application Number: CN 201610706857.4 Applicant: Jiangsu Jinyuan High-end Equipment Co., Ltd. Application Date: 2016-8-24 Patent Type: Invention Application The present invention relates to a Hammer Rod Forging Process, which is characterized in that it comprises the following steps: 1) Blanking: Using a full-automatic CNC sawing machine or a CNC shearing machine to blanking alloy steel 18CrNiMoe; 2), the first fire will blank heating temperature to 1100~1150 ℃, press jaw, chamfer, wrong nozzle; 3) The second fire reheats the blank material obtained in step 2), heats it to 1180~1200 ℃, uses arc tooth-shaped upper convex and lower concave anvil to upset, and pulls it to the specified size; 4) Rough machining to remove oxide scale; 5) Nondestructive testing; 6), finishing; 7), carburizing and quenching. The product forgings produced by this process are of good quality, toughness and high strength, which improves the service life of the hammer rod.