介绍了氨氧化炉关键部件制造的要点及制造过程。针对制造过程中出现的难点,提出了一套切实可行的制造工艺和质量控制要求。%The process and point for manufacturing of the main component of ammonia calcar are intro-duced. Aimed at some difficulty in production,the feasible quality control and the manufacturing technolo-gy are put forward rationally.
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