目前,许多工厂的生产用热水及浴室用水多采用蒸汽加热,即将蒸汽管道插入水中,通入蒸汽。此时,会产生高达106分贝的噪声,影响工人及周围居民的健康。山乐淄博市特种陶瓷厂研制成功一种多孔陶瓷消声器,可使这类噪声降低25～30分贝。 这种多孔陶瓷消声器在成型过程中,由颗粒堆积形 At present, many factories use steam to heat hot water and hot water in their bathrooms, ie inserting steam pipes into water and steaming. At this moment, noise of up to 106 decibels will be produced, affecting the health of workers and residents in the surrounding area. Mountain Lok special ceramic factory developed a porous ceramic muffler, can reduce such noise 25 ~ 30 dB. This porous ceramic muffler in the molding process, the accumulation of particles from the shape