simon massJan 17, 20224 min readSeam pipe, Seamless pipe, Seamless stainless steel pipeSeamless steel pipe is a long steel with a hollow section and no joints on the periphery. Simply put, stainless steel pipes are made of...
simon massJan 17, 20222 min readASTM A53 Grade B ERW, A53B ERW Pipe, Grade B A53 Welded PipeASTM A53 Pipe, A53 Grade B ERW, A53B ERW Pipe, Grade B A53 Welded Pipe, ERW Steel Pipe Supplier, Exporter ASTM A53 Grade B ERW Pipe is a...
simon massJan 17, 20223 min readApplication and Material of Seamless Steel PipeSeamless steel pipes are pided into the following varieties due to their different uses: 1. GB/T8162-1999 (Seamless steel pipe for...
simon massJan 17, 20222 min readWhat is Electric Resistance Welding?Electric resistance welding (ERW) refers to a method that uses a strong current to pass through the contact point between the electrode...
simon massJan 17, 20222 min readWhat is ERW steel pipe?ERW steel pipes are manufactured by low-frequency or high-frequency resistance “resistance”. They are round pipes welded from steel...
simon massJan 17, 20222 min readWhat is HFW steel pipe?It should be noted that HFW pipe is a type of ERW pipe. High frequency welding (HFW) is a solid resistance heat energy. Through...
simon massJan 17, 20223 min readDifferences Between ERW and HFW Steel PipeThe first is to know the difference between ERW and HFW welding processes. ERW welding process refers to the heat generated by the...
simon massJan 17, 20224 min readMatters Needing Attention in the Storage of Straight Seam Steel PipesStraight seam steel pipe is a kind of welded steel pipe. After forming a hot-rolled steel coil by a forming machine, the steel coil is...
simon massJan 17, 20221 min readWhat Aspects Will be Affected by the Quality of Longitudinal Welded Pipes ?The quality of straight seam welded pipe is a concern for users. Its quality is mainly composed of its own material, standard, wall...
simon massJan 17, 20222 min readWhat are the Factors that Affect the Passivation Coating of Seamless Steel Pipes?The factors that affect the passivation coating of seamless steel pipes mainly include the following four points: The passive film of...
simon massJan 17, 20224 min readWhat is Casing Drilling?Casing pipe drilling refers to the use of casing instead of drill pipe to apply torque and weight on the drill bit to achieve bit...
simon massJan 17, 20222 min readWhat is the API Petroleum Steel Pipe Standard? How is it Classified?API is the abbreviation of American Petroleum Institute. API was established in 1919 and was the first national-level business...
simon massJan 17, 20222 min readCommon Method to Connect Carbon Seamless Steel PipeDifferent connection methods have different application fields due to their different production principles, but in general they all have...
simon massJan 17, 20222 min readWhich is better seamless or ERW steel pipe?Seamless steel pipes are made of steel ingots or solid tube billets through perforation and then made by hot rolling, cold rolling or...
simon massJan 17, 20221 min readWhy Use Seamless Steel Pipes for Oil Transportation?Petroleum seamless steel pipes are mainly used for oil and gas well drilling and oil and gas transportation. It includes oil drilling...
simon massJan 17, 20224 min readHow to Remove Rust from Straight Seam Steel Pipes?In the anti-corrosion construction of oil and gas pipelines, straight seam steel pipes are often used. The surface treatment of this...
simon massJan 17, 20222 min readWhat is a Precision Seamless Tube?Precision seamless pipe is a kind of high-precision steel pipe material processed by cold drawing or hot rolling. Because the inner and...
simon massJan 17, 20222 min readSpecification for Characteristic Testing of Precision Seamless TubesPrecision seamless pipes are pided into two types, hot-rolled seamless steel pipes and cold-rolled seamless steel pipes due to their...
simon massJan 17, 20223 min readDefects that May Occur in the Production of Hot-rolled Seamless Steel PipesHot-rolled seamless steel pipe is a kind of round, square and rectangular steel with a hollow section and no joints on the periphery....
simon massJan 17, 20222 min readDefect Analysis of High-precision Cold-rolled Seamless Steel PipeAnalysis of quality defects on the inner and outer surface of high-precision cold-rolled(cold drawn) seamless steel pipe: Cold rolled...
