The article analyzes exist quality problems on national turbine welding diaphragm, also puts forward practicable methods.
针对国产汽轮机焊接隔板焊接质量存在的问题，分析产生问题的原因，并提出解决办法。
2
In the last several stages diaphragms of steam turbine LP casing, there are two typical diaphragm gland configurations-low diameter seals and opposite-teeth labyrinth.