Expansion joint is adopted at the lower extreme of recycling machine, water cooled panel, platensuperheater and the place piercing through roof.
返料器下端及水冷屏、屏式过热器穿过炉顶处均采用膨胀节。
2
The results show that: the main reasons for the platensuperheater tube failure are the inter-action results of long-time over temperature and short-time over temperature.