我们厂自从投入运行以来,所有高压锅炉都有两个“老、大、难”的缺陷:蒸汽质量恶劣和水冷壁管鼓包、裂纹、穿孔、漏泄。由于蒸汽质量不好,在猛烈排水的条件下,不得不降低出力;水冷壁管故障多,使锅炉 Since our plant was put into operation, all high pressure boilers have two “old, big, difficult” flaws: poor steam quality and water wall tube bulging, cracking, perforation, leakage. As the steam quality is not good, violent drainage conditions, had to reduce the output; water wall tube failure, the boiler