what is pickling?acids remove iron oxide scale by chemical method according to a certain concentration, temperature and speed, which is called pickling.pickling classification: according to the type of acid: sulfuric acid pickling, hydrochloric acid pickling, nitric acid pickling, hydrofluoric acid

precautions for pickling of seamless tubes: the first thing to pay attention to is the acid content in the pickling process used for rust removal. through practice, it is found that the acid content of 18% is the best. although the seamless steel pipe can be placed in a humid environment, in order t

when using carbon seamless steel tubes, it is also necessary to pay attention to various connections of seamless steel tubes. when connecting carbon steel tubes, pay attention to the connection method to ensure the improvement of efficiency. the commonly used connection methods for seamless tubes ar

fluid seamless steel pipe is a kind of steel pipe used for fluid transportation.a seamless steel pipe for fluid (fluid pipe) is a steel pipe with a hollow section and no welds from the beginning to the end. it is mainly used for conveying fluid pipelines in engineering and large-scale equipment.flui

structural seamless pipe (gb/t8162-2008) is a kind of seamless steel pipe used for general structure and mechanical structure. the fluid seamless steel pipe standard applies to seamless steel pipes that transport fluids.in addition to carbon (c) elements and a certain amount of silicon (si) (general