一、着色探伤气雾剂最近,由天津第二香料厂研制成功的一种新型着色探伤气雾剂,它可以及时、准确地检查出来零件在铸造、焊接、热处理、磨削等工艺过程中有无裂纹、冷隔、分层、气孔、熔合不良等缺陷。该气雾剂由清洗1号、3号液;渗透2号液和显相4号液三种剂型配套使用。其操作要点:1、1号清洗 A coloring test aerosol Recently, the Tianjin Second Perfume Factory successfully developed a new type of coloring testing aerosol, it can be promptly and accurately check out the parts in the casting, welding, heat treatment, grinding and other processes have No cracks, cold, layered, stomata, poor fusion and other defects. The aerosol by cleaning No. 1, No. 3 solution; penetrating No. 2 solution and No. 4 fluid formulations supporting the use of three formulations. The operation points: 1,1 cleaning