The laboratory tests indicated that the sulfate reducing bacteria ( SRB) had a greater impact on the iron and steel corrosion, which were also related to the temperature and the concentration of diadic iron ions. 通过室内试验证明硫酸盐还原菌(SRB)对钢铁腐蚀有较大的影响,并且与温度及二价铁离子浓度有关。