The steam turbine shaft for supplied by Dongturbo Electrical Co., Ltd. is being processed.
- Shaft material 20ХЗМВФА (20Cr3MoWVA).
- Production adopts standard: Ty108.1029-88.
- Suitable for ultra-supercritical steam turbines.
- The working temperature is higher than that of the commonly used steam turbine rotor steel 30Cr1Mo1V.
It is the first time in China that this material is used in large forgings of steam turbines. After many trials and adjustments, various physical and chemical indicators finally meet the standard requirements. Accumulated experience for future market applications.
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