2023-09-13 Tensile strength of seamless pipe (SMLS):Tensile strength refers to the maximum tensile stress that a material can withstand when it is stretched by an external force, and it is usually used to measure the damage resistance of a material. When a material reaches tensile strength during stress, it wi
Read More 
2023-09-12 Spiral welded pipe (ssaw): It is made by rolling low-carbon carbon structural steel or low alloy structural steel strip into a tube blank according to a certain helical angle (called forming angle), and then welding the pipe seam. It can be made with narrower strip steel produces large diameter stee
Read More 
2023-09-11 The installation of carbon steel pipes should generally meet the following conditions:1. The pipeline-related civil engineering experience is qualified and meets the installation requirements;2. Use mechanical alignment to connect with the pipeline and fix it;3. Relevant processes that must be comp
Read More 
2023-09-07 With the continuous advancement of the global industrialization process, the demand for carbon steel tubes (cs tube) is increasing year by year. As a commonly used piping material, carbon steel tubes are widely used in many fields such as energy, construction, and chemical industry. However, when ma
Read More 
2023-09-06 The main quality testing items and methods of seamless pipes:1. Check the size and shape of the steel pipe(1) Steel pipe wall thickness inspection: micrometer, ultrasonic thickness gauge, no less than 8 points at both ends and record.(2) Steel pipe outer diameter and ovality inspection: calliper gau
Read More 
2023-09-05 Steel pipe products are indispensable and important products in today's society, and they are widely used in various industries.1. Qualification of steel pipe productsThe qualification of steel pipe products refers to whether the quality of steel pipe products meets the standards stipulated by the s
Read More 
2023-09-04 Commonly used non-destructive testing methods for carbon steel tubes are: ultrasonic testing (UT), magnetic particle testing (MT), liquid penetrant testing (PT) and X-ray testing (RT).The applicability and limitations of ultrasonic testing are:It mainly uses the strong penetrability and good directi
Read More 
