在钢铁工业生产中,炼铁是一个规模较大、作业人群多、劳动强度大、职业危害因素较重的生产作业体系。关于粉尘危害问题尚未见文献报道,此粉尘能否引起尘肺尚有争议,其健康监护也未引起足够重视。为了探讨炼铁对工人健康的危害,我们在近两年对其作业环境粉尘的质与量、流行病学? In the iron and steel industry, ironmaking is a production operation system with a large scale, large working population, heavy labor intensity and heavy occupational hazards. On the issue of dust hazards have not been reported in the literature, whether this dust can cause pneumoconiosis is still controversial, its health care has not attracted enough attention. In order to explore the hazards of iron making to workers’ health, in the past two years, how much quality and quantity of dust in their operating environment, epidemiology?