And the thermal stress maximums of the ceramic nozzle and the hard alloy nozzle, which with the same structure were compared, the ceramic nozzle had the higher value.

• 相同的结构的陶瓷和硬质合金水煤浆喷嘴的最大拉应力的值相比，陶瓷水煤浆喷嘴的更大。