Longda

Domestic Cooperation


Aerospace


Cast Superalloy Wrought Superalloy

01

Equiaxed crystal alloys such as K422 and K417G are extensively applied in such components as casings, guide vanes, rotor blades, stator vanes, and nozzles.

01

Equiaxed crystal alloys such as K422 and K417G are extensively applied in such components as casings, guide vanes, rotor blades, stator vanes, and nozzles.

02

Alloy bars such as GH4169, GH4738, GH5188, and GH3536 are applied in engine disks and ring components

Gas Turbine Field


Cast Superalloy Wrought Superalloy

01

Directional alloy UGTC47 is used for turbine working blades

02

Equiaxed crystal alloys such as UGTC48 and K452 are used for turbine working blades and structural members

03

Alloys K477A and IN738LC are used for working blades and guide vanes

04

Alloys K435, K444, and K452 are also used for working blades and guide vanes

01

Alloys GH4169 and GH4738 are used for casings, turbine disks, and turbine shafts

Energy & Nuclear Power


Wrought Superalloy Applied Components & Products

01

Alloys such as IN690, NS3105, GH4169, GH3230, IN625, and IN617 are applied in important equipment such as reactors, pressurizers, heat transfer tubes, steam turbines, structures of nuclear chemical equipment, nuclear reactors, and steam turbines

01

Nuclear power

Nuclear power reactors, pressurizers, heat transfer tubes, steam turbines

02

Nuclearization

Nuclear chemical equipment

03

Nuclear power

Nuclear-powered reactors, steam turbines

Oil & Gas Chemicals


Wrought Superalloy Applied Components & Products

01

Alloys such as In718, In625, In725, and In925 are applied in downstream key components such as rotary steering systems, logging-while-drilling (LWD) equipment, wellhead equipment, and downhole tools

01

Downstream application components

Downstream components: rotary steering systems, logging-while-drilling (LWD) equipment, wellhead equipment, downhole tools