| New grades |
Original grade |
Basic introduction |
| GH3007 |
GH5K |
It is used as calciner components, molten glass processing components, radiant heating tubes, furnace rollers, nozzles, components used in exhaust gas, thermocouple protection tubes, and components used in ethylene cracking equipment. |
| GH3030 |
GH30 |
Long-term use below 800°C, short-term use below 1100°C. Aero engine combustion chamber, afterburner combustion chamber and casing mounting edge, etc |
| GH3039 |
GH39 |
Long-term use below 800°C. Aero engine combustion chamber and afterburner parts, etc |
| GH3044 |
GH44 |
Long-term use below 900°C. Sheet stamping and welding structural parts for aero-engine combustion chambers and afterburners, as well as mounting edges, conduits and guide vanes, etc |
| GH3128 |
GH128 |
Long-term use below 950°C. Aero engine combustion chamber flame cylinder, afterburner shell, tail nozzle, adjusting piece, stabilizer, diffuser, gas pipe, etc., as well as temperature measurement thermocouple protection tube, fluxgate, magnetometer probe, skeleton material, W, Mo reduction sintering boat, railway locomotive pre-combustion chamber nozzle, etc |
| GH3170 |
GH170 |
Long-term use below 1000°C. Aero engine afterburner adjusting sheet, etc., and nozzle material for rocket engine, etc |
| GH3536 |
GH536 |
Long-term use below 900°C, short-term use at 1080°C. Aero engine combustion chamber components, honeycomb structures, diffusers, tail vents, etc |
| GH3600 |
GH600 |
Long-term use below 800°C, short-term use below 1100°C. Aero engine combustion chamber, high-pressure compressor, static inner and outer rings, high-pressure guide blade orifice plates, sealing sheets, etc., as well as rocket engine nozzle extension sections, and heat treatment equipment rollers, exhaust pipes, carburizing containers, springs, heat exchanger pipes, reactor control rods and pipes, etc |
| GH3625 |
GH625 |
Long-term use below 950°C. Aviation and aerospace engine casings, guide vanes, mounting edges and barrels, fuel manifolds, etc |
| GH3652 |
GH652 |
Long-term use below 1100°C. combustion chambers and heat shields for aero engines, etc |
