unattacked

The effect of hot corrosion on creep strength of alloy at 700℃ is much more severe than that at 850℃, although the alloy is nearly unattacked at 700℃ by salt.

值得提出的是,尽管700℃下乎不经受热腐蚀,但与850℃的相比,对蠕变强度的响却是700℃时更为强烈。