Company News

Hunan Great Steel Pipe Co., Ltd
dsaw steel pipe,steel tube manufacturer,coated steel pipe

Quality Inspection Mode of High Alloy Pipe

Date: 2023-04-26
Quality Inspection Mode of High Alloy Pipe 1. Leveling milling: After the steel sheet leveling machine anvil original curved, then through the edge milling machine for milling steel two-sided margin, so as to meet the needs of the plate width, plate edge parallelism and groove shape. 2. Cut molding: in-line along the outer edge of the plate is bent into a spiral tube. 3. The ultrasonic flaw detection: list of Q235B high alloy pipe weld and weld on both sides of the base material 100% view. 4. Visually view: the professional skills of personnel to some of the high alloy pipe Q235B fundamental parameters for viewing. 5. Oiled marking: Q235B high alloy pipe after passing were coated with oil to prevent corrosion, and based on user needs marking. Post time: Apr-26-2023

Latest news list

  • honed tube,honed tube maintenance,honed tube service life,precision honed tube,honed tube warranty
    Honed tubes are critical components in hydraulic cylinders,where their inner surface quality directly affects piston movement,sealing performance,and equipment reliability,With precise bore tolerance,excellent straightness,and controlled surface roughness,honed tubes are widely used in construction machinery,industrial equipment,agricultural machinery,and automation systems,
  • precision honed tube,honed tube,honed steel tube,seamless honed tube,honed tube supplier,honed tube export
    Hunan Great Steel Pipe Co,,Ltd,recently completed the export of a batch of precision honed tubes for a hydraulic equipment manufacturer in Vietnam,The tubes will be used as hydraulic cylinder barrels for construction machinery,where dimensional accuracy and surface finish directly influence sealing performance,operating efficiency,and service life,
  • honed tube,precision honed tube,honed steel tube,DOM honed tube,seamless honed tube,honing process
    Hydraulic cylinder failures are often blamed on seals or hydraulic oil,but the condition of the cylinder bore is just as important,Even a small variation in bore accuracy can increase friction,shorten seal life,and reduce overall system efficiency,A honed tube is designed to solve these challenges,Through precision honing,the internal surface of the steel tube achieves strict dimensional accuracy and a controlled cross-hatch finish,allowing pistons and seals to operate smoothly under high pressure and repeated movement,With years of experience supplying hydraulic cylinder tubes and precision steel tubing for construction machinery,mining equipment,and industrial applications,Hunan Great Steel Pipe Co,,Ltd,provides customized honed tube solutions focused on dimensional accuracy,material reliability,and consistent quality,
  • honed tube,honed steel tube,precision honed tube,honed tubing,seamless honed tube,DOM honed tube
    Hydraulic cylinders are only as reliable as the tubes they are built from,Even a high-quality piston seal cannot perform properly if the cylinder bore has poor roundness,excessive roughness,or inconsistent dimensions,These seemingly small imperfections can lead to oil leakage,increased friction,and premature component wear,
  • Studded tube inspection,studded tube quality control,stud welding inspection,heat exchanger tube inspection
    A studded tube may appear to be a simple heat exchanger component,but its long-term performance depends on dozens of manufacturing details,Material traceability,stud welding quality,dimensional accuracy,and inspection records all influence whether the tube will operate reliably in high-temperature service,

Find what you need ?

close
We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from.