Last year, China’s steel pipe exports kept a high level, which is expected to continue in 2015 all the year around.According to analysis of relevant experts and database, the price of carbon steel pipe is expected to rebound this year.. China has taken action to enlarge the demands of consumption of steel, for instance, the
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Injection of corrosion inhibitorFrom the completion process, if the formation contains oily corrosive gas, chemical antiseptics will be added to the well fluid to prevent scale, wax and corrosion.4.3. In recent years, through laboratory experiments, under certain temperature and pressure conditions and corrosive gas conditions, 1Cr, 3Cr, 9Cr, 13Cr and other Cr-containing pipes have been
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