GH3128 Superalloy Material is a solution-strengthened nickel-based superalloy with high plasticity, high durable creep strength, good oxidation resistance, stamping and welding properties. Its comprehensive properties are better than similar nickel-based solution alloys such as GH3044 and GH3536.It is a Special Steel Material.GH3128 High Temperature alloy Supply Specifications: round bars, bars, strips, pipes, seats, spheres, flanges and forgings.
Chemical Composition
| C | Mn | Si | P | S | Cr | Ni | Mo |
| ≤0.05 | ≤0.5 | ≤0.8 | ≤0.013 | ≤0.013 | 19~22 | Yu | 7.5~9 |
| Ti | AI | Fe | Other |
| 0.4~0.8 | 0.4~0.8 | ≤2 | W7.5~9 B≤0.005 Zr≤0.06 Ce≤0.05 |
Characteristic:
Superalloy (GH3128) American grade (American standard ASTM) does not have a corresponding grade, solution strengthened nickel-based alloy has good comprehensive performance, high long-lasting life, high plasticity, high persistent creep strength, good oxidation resistance and stamping, welding and other properties. Its comprehensive performance is better than that of similar brocade-based solution alloys such as GH3044 and GH3536. Process Performance and Requirements:
Welding Performance:
1. The welding performance of the plate is good, and it can be welded by xenon arc welding, welding and spot welding, all of which can get satisfactory welded joint quality, and the joint strength coefficient is greater than 90%; 2. Can be welded with GH3044, GH3039, GH1140, GH3030 and 1Cr18Ni9Ti and other plates. Heat treatment process of parts:
1. The solution treatment temperature of the afterburner parts of the aero engine is 1200°C and 10°C, and it is air-cooled
2. The solution temperature of the flame cylinder parts of the combustion chamber is 1160°C°C 10°C°C;
3. The intermediate treatment temperature of the parts when stamping and forming multiple times is 1100°C to 20°C, and the holding time is determined according to the thickness of the parts and the furnace loading situation. Surface Treatment Process: Parts working at high temperatures can be effectively protected with W-2 enamel coating
GH3128 application areas include: aero engine combustion chamber flame cylinder, afterburner shell shell, adjustment plate, gas turbine combustion chamber structural parts, turbine engine combustion chamber parts, afterburner parts.
Delivery of GH3128 Material:According to different delivery status, specification size, rolling method, origin, etc.:GH3128 plate can be called GH3128 Stainless Steel Plate, GH3128 steel plate, GH3128 coil plate, GH3128 open plate, GH3128 strip, GH3128 cold-rolled plate, GH3128 hot-rolled plate, GH3128 thin plate, GH3128 medium plate, GH3128 thick plate, GH3128 extra thick plate, etc.GH3128 bar can be called GH3128 Stainless Steel Round Bar, GH3128 round bar, GH3128 round bar, GH3128 wire rod, GH3128 wire bar, GH3128 forged round, GH3128 round bar, GH3128 black bar, GH3128 gross round, GH3128 smooth round, GH3128 turning round bar, GH3128 hot rolled round bar, GH3128 round rolled round, GH3128 cold drawn round bar, etc.GH3128 pipe can be called GH3128 Stainless Steel Pipe, GH3128 Steel Pipe, GH3128 Stainless Steel seamless pipe, GH3128 seamless pipe, GH3128 stainless steel welded pipe, GH3128 welded pipe, GH3128 stainless steel precision pipe, GH3128 precision pipe, GH3128 capillary pipe, etc.