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报道：凤城汽车增压器厂是个老厂,手工地面造型、熔化、浇铸、落砂等岗位,均无任何防护措施,测试129个粉尘样品,浓度范围8.0～439.5mg/m~3,均值74.7mg/m~3,各岗位粉尘浓度均不合格。经改造,建立新铸造车间,用震压造型机造型,0.5t中频炉熔化,板式输送器运输零
Reported: Fengcheng Automobile Turbocharger Factory is an old factory, manual ground modeling, melting, casting, falling sand and other positions, without any protective measures, testing 129 dust samples, the concentration range of 8.0 ~ 439.5mg / m ~ 3, mean 74.7mg / m ~ 3, the post dust concentration are not qualified. The transformation, the establishment of a new foundry, with shock molding machine modeling, 0.5t IF furnace melting, conveyor plate transport zero