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Open-Die and Rolling Ring Forging

We provide Open-Die and Rolling Ring Forging services in helping our customer optimize their large forgings with lower-cost, quick-turnaround, high quality and repeatable "ready for assembly" components for feeding their manufacturing in a timely manner.
The Open-Die and Rolling Ring Forging services are also offered as part of a complete one-stop, turnkey package, which includes designing, machining, packaging, and shipping. It employs a statistical process control (SPC) system and part and tool probing to ensure the quality of our manufactured parts.
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Features

Specifications

Major equipments	Forging Facilities: 10M/5M/2.3M Ring rolling machines, 6300T/3150T/2000T Free hydraulic Presses, 8000T Friction Press, 5T/3T/2T/1T/750KG/560KG electro-hydraulic hammers Heat Treatment Facilities: Computer-controlled heat treatment furnace, the temperature uniformity and high precision: trolley furnace, vertical furnaces, High-temperature trolley furnace. Imported quenching liquid plays a very important role on upgrading product quality Machining Facilities: CNC Horizontal Lathes, Large-Scale Horizontal Lathes, Large-Scale Horizontal Lathes, Deep-Hole Borers, Vertical Lathes, Gantry Milling Machine, 5M CNC Drilling machine. Quality Assurance Instruments: Direct-reading spectrograph, Chemistry analyzer, metallographic analyzer, magnetic particle detector, ultrasonic detector, hydraulic universal testing machine, Brinell’s hardness machine
Materials Used	CARBON STEEL: 1018, 1020, 1022, 1025, 1030, 1035, 1040, 1045, 1055, S355NL, S355J2G3,Q345E, 16Mn ASTM Spec. A-105, A-266, A-350 LF1/LF2, LF6, and A-707 L3 CL.3 and A-688 all classes. ALLOY STEEL: 4130, 4140, 4145, 4150, 4330, 4340, 8620, 8630 Mod., A350-LF3, and A-707 L5 CL.3 35CrMo, 42CrMo4,18CrNiMo7-6, 20CrMnMo, 34CrNiMo6, 34CrNi3Mo, 40CrNiMo,15CrMo, 20CrMo CHROM.-MOL. STEEL: (A182) F-1, F-5, F-6, F-6NM, F-9, F-11, F-12, F-22. F91, XM-19. STAINLESS STEEL: 405, 410, 416, 420, 430, 304H, 304/304L, 310, 316H, 316/316ELC, 317L, 321, 347, Alloy 20CB, 630 (17-4), Duplex SS 2205 (F-51), Nitronic 50 (XM-19), and Nitronic 60, Ferralium 255. NICKEL ALLOY: Hastelloy B-2,Hastelloy C-4,Hastelloy C-22,Hastelloy C-276, Monel 400, Monel 500, Inconel 600, 625, 718, Incoloy 800 H/HT., 825, 925, Nickel 200, Inconel 617, Alloy 25-6MO. SUPERALLOYS: A-286 (UNS S66286),GH2132,GH3030,GH4145,GH4169,Incoloy 901, Inconel X-750,Nimonic 80A ALUMINUM: 6061, 2024 and special aluminum alloy
Material Standard	ASTM, ASME, AISI, API, AS, GB, UNI, DIN, SIS and EURONORM
Forging Size	Forging weight: 5 - 60000kg Forging ring diameter: 10 meter Max.
Smelting Process	EF+LF+VD, ESR if required.
Process	Ingot→heat→forging→Heat treatment(Normalizing+tempering)→Inspection →rough machining→UT→2nd Heat treatment →finishing machining →Inspection→Packing→Delivery
Quality Control	ND tests including ultrasonic, magnetic particle, dye penetrant and PMI, Intergranular corrosion tests, grain size and ferrite
Test Reports provided	Chemical Analysis/Physical Properties/UT/MT/PT Test Report/Micro Cleanliness/Intergranular Corrosion Test Report/Grain Size/Hardness/Forged Reduction Statement/Description of Heat Treatment Cycle and Curves/Dimension Inspection Report
Certificates	ABS, BV, DNV, GL, TUV NORD, LR, CCS
Industries Served	We take on all jobs that fit our capabilities, for any industry. Below are examples of industries we have served: Wind power, hydropower, Thermal power, Transmission, Metallurgy, Shipping building, Rudder system, Petrochemical Plants, Pressure vessel forging, General types of non-standard products, Mining, Oil and gas industry, Offshore, etc.