Development of corrosion resistant pipeline steel X65 MOS
Through the orthogonal combination test of different composition content,continuous casting compression process,finishing rolling end temperature,rered temperature and blank thickness before finishing rolling,and the test data such as thermal simulation,the production process parameters of submarine anti-corrosion pipeline steel X65 MOS were found to guide the development of submarine anti-corrosion pipeline steel X65 MOS.the product per-formance inspection is good,the yield ratio is controlled at 0.82~0.86,and the corrosion resistance and crack re-sistance are good.Increase the effect of oil and gas transportation under deep sea conditions.