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May 23, 2023

A New Technology: A335 Alloy Steel Pipe Weld Joint Heat Treatment

Background technology: Domestic A335.P91 steel pipe is equivalent to 9Cr-1Mo martensitic heat-resistant steel in China, characterized by large diameter and thick-walled (508×32.54mm) pipes, primarily employed in the power generation and chemical industries as high-pressure steam pipelines or reheating section pipelines. When A335.P91 steel pipes are utilized as high-pressure steam pipelines […]

May 21, 2023

Composition of 201 Stainless Steel Pipes

As modern industry continues to advance, the demand for various materials is constantly on the rise. Stainless steel pipes, in particular, have garnered significant attention due to their widespread use across numerous fields. Among the many types of stainless steel pipes available, the 201 stainless steel pipe is a common […]

May 16, 2023

What are the common pipeline protection technologies?

Common Pipeline Protection Techniques Pipeline protection technologies are essential to safeguarding pipelines from physical damage, corrosion, and leaks. The following are some of the most common pipeline protection technologies: Cathodic Protection (CP): Cathodic protection is an electrochemical technique used to prevent corrosion in metallic pipelines. CP systems use a sacrificial […]

May 6, 2023

what the difference welded steel pipe and seamless steel pipe?

Welded steel pipe and seamless steel pipe are two types of steel pipes used in various applications, but they differ in manufacturing processes, appearance, and some characteristics. Here’s a comparison of the two: Welded Steel Pipe: Manufacturing process: Welded steel pipes are made by rolling a steel plate or strip into […]

May 1, 2023

35CrMo seamless steel pipe

35CrMo seamless steel pipe specification: 6-1240×1-200mm ①Main production process of hot-rolled seamless steel pipe ( △ Main inspection process): Tube blank preparation and inspection △→ tube blank heating → piercing → tube rolling → steel tube reheating → diameter setting (reduction) → heat treatment △→ finished tube straightening → finishing → inspection △ (non-destructive, physical and chemical, Taiwan inspection) → warehousing ②Main production process of cold-rolled (drawn) seamless steel pipe: Billet preparation → pickling and lubrication → cold rolling (drawing) → heat treatment → straightening → finishing → inspection […]

April 27, 2023

ENQUIRY Pipe Fittings : Elbow | flange | reducer from Singapore Cilent

Hi All, Please quote best price for the below items before 9/4/2023(Tue) 12pm Please take note that it has 5 sheets on above excel file. Origin: Please state the brand name, origin that you offer. Delivery: asap, pls advice Kindly acknowledge once receive this email. J Thank you & Best […]

April 22, 2023

Sand Control Well Screen Selection research – Part 4

Sand Control Screen Selection research – Part 4 Figure 7. Particle size distribution (PSD) of retained and produced formation sand. The PSD of the ﬁrst layer of sand retained on the screen (red) has the expected distribution of the sand particles of widths greater than the slot size. The PSD of […]

April 22, 2023

Sand Control Well Screen Selection research – Part 3

Sand Control Screen Selection research – Part 3 Model AlternativeA team from academia and industry reviewed recent screen testing advancements, interpreta-tion and modeling for SAS applications. Based on its ﬁndings, the team has proposed a screen selection method based on laboratory test–veri-ﬁed numerical and analytical models.The primary purpose of this […]

April 22, 2023

Sand Control Well Screen Selection research – Part 2

Sand Control Screen Selection research – Part 2 Figure 2. Wire wrap and metal mesh screens. Both wire wrap screens (left) and metal mesh screens (right) are constructed around a perforated base pipe. Wire wrap screens include a screen that can be slipped over the base pipe and welded […]