Ship Shaft Ship Drive Shaft Ship Propeller Shaft Manufacturer - Guangda
Open die forging is the process of deforming a piece of metal between multiple dies that do not completely enclose the material. The metal is altered as the dies “hammer” or “stamp” the material through a series of movements until the desired shape is achieved. Products formed through open forging often need secondary machining and refining to achieve the tolerances required for the finished specifications. Open die forging is widely used for the products in small quantity that are simple, rather than complex, such as discs, rings, sleeves, cylinders and shafts. Custom shapes can also be produced with open die forging. The strength of the grain structure will be increased during the deformation process due to the repeated working of the steel billet. Another benefit of open die forging is that the fatigue resistance and strength of products will be improved. Besides, voids could be effectively reduced after open die forging.
Open die Forgings Shaft Blank Forgings Specification
Application | Shipbuilding Industry Ship Shaft Forging |
Diameter | φ150mm-15000mm |
Smelting | EAF+LF+VD |
UT | SEP1921,EN10228-3 C/c D/d |
Heat treatment | Normalized , queching and tempering ,stress relief (if needed )+others |
Delivery condition | Rough ,Semi-finished ,finished |
Standard | EN10250,EN10083,SEW550 etc. |
Equiment | 5000T pressing machine |
Open die Forgings Shaft Blank Forgings Material we could provide
Type | Material |
Carbon steel | C15,C22,C25,C30,C35,C40,C45,C50,C55,C60,S355J2G3 etc. |
Alloy steel |
25CrMo4, 42CrMo(S)4, AISI4130, AISI4140, AISI4150, 34CrNiMo6, 30CrNiMo8, 31CrMoV9, 20MnCr(S)5, 51CrV4, 20MnCr5, 20CrMnMoH 18CrNiMo7-6,16MnCr(S)5 etc. |
Stainless steel |
630 17-4PH,630 17-7PH, 632 15-7MoPH,XM12 ,,F55,2205,2205,2507, 15-5PH etc. |
Tool and die steel | H11-1.2343,H13-1.2344, 1.2738,1.2718 ,1.2343, 1.2312 ,XPM , 80, DVA etc. |
Special steel | GH2132, GH3030, GH3128, GH4145 ,GH4169 ,GH4080 ,Inconel600 , Inconel601 ,Inconel625 ,Inconel718 N07718 / GH4169, Inconlex - 750, Incoloy800H,Incoloy825,Incoloy901,Incoloy925,Incoloy926 etc. |
Open die Forgings Shaft Blank About Guangda
Guangda is a specialized in forging research and development, production, sales, service as one of the comprehensive company. We could provide rough blank or semi-finishing or finishing parts focuses on large forging equipment.We have formed a whole industrial chain of smelting, casting, machining and surface treatment, and our technology and cost control are leading in the world.
As a leading forged shafts manufacturer, we have greater resilience in our production, which makes our forged steel shaft turnaround very fast. In addition, due to our distinguished characteristics of manufacturing and raw materials, the quality of forged steel shafts that we create are of better quality than shafts machined from other stock.
Guangda forgings are widely used in high-end equipment manufacturing industries such as new energy wind power, rail transit, mechanical equipment, aerospace, new energy power, gas turbine, Marine petrochemical, semiconductor chip equipment and so on.
Open die Forgings manufacturing capacity
Company type | Science and Technology innovation board listed company. Stock code :688186 |
Completed supply chain | Guangda is an leading and integrated steel manufacturer from smelting, forging, heat treatment to precision smart manufacturing . |
Shape | Ring, Shaft, disc, round plate, Dysplasia forgings etc. |
Smelting | Smelting capacity 500,000.00 ton/year . With own smeliting line of carbon steel,stainless steel, alloy steel and special steel . |
Annual capacity for the forgings | Forging capacity 300,000.00 ton/year . With own professinal forging press machines 5000ton,4500ton,4000ton,3600ton,2000ton,1000ton and ring rolling mill machines and could manufacture the forging blank ourselves. |
Max length/Diameter | 12m |
Max weight | 60T |
Machining | Turning, milling, boring ,grinding, finished machining, gear shaping ,gear hobbing, gear grinding capability. |
Heat treatment | Normalizing, QT, Soft annealed, Stress relieved, annealing, carburizing, Isothermally annealed, nitriding with complete heat treatment capacity |
Surface treatment | High-pressure cleaning, sand blasting and thermal spraying. Complete surface treatment capability. |
QC Certificate | PED,DNV, BV, Rina, ISO, GL, ABS, LR etc. |
Smelting
Forging
Heat treatment
Forge shaft machining
Precision machining workshop
Ship Shaft
Ship Drive Shaft
Ship Propeller Shaft
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