1. Material: The material of the SMSL pipe should meet the requirements of the relevant national standards and industry standards. Common materials include carbon steel, stainless steel, and alloy steel. The selection of material should be based on the working conditions of the pipeline, such as cor

1. Material: Ensure that the welded pipes are made from the appropriate material that suits the specific application requirements. Common materials include carbon steel, stainless steel, and alloy steel.2. Manufacturing Standards: Verify that the welded pipes comply with the relevant manufacturing s

1. Surface Smoothness: The sealing surface of the flange should be smooth to ensure a tight seal between the flange and the gasket. The surface roughness value (Ra) should be within the specified range, typically between 0.4 micrometers and 1.6 micrometers.2. Surface Cleanliness: The sealing surface

Surface defect detection of rectangular tube:Rectangular tube surface defects may include surface scratches, burrs, and oxide scale, etc. The surface defect detection methods for rectangular tube usually include visual inspection, touch inspection, eddy current inspection, X-ray inspection, and othe

To protect carbon steel pipes from rust and corrosion, the following steps can be taken:1. Surface Preparation: The surface of the carbon steel pipes should be cleaned thoroughly to remove dirt, grease, and rust. This can be done by using a wire brush, sandpaper, or abrasive blasting.2. Primer Appli

General welded pipe: General welded pipe is used to transport low-pressure fluid. Made of Q195, Q215A, Q235A steel, and Q235B plain carbon. It can also be made of easy-to-weld 0317 standard model 6012 and steel mother 755 mild steel. Steel pipes are subject to hydraulic pressure, bending, flattening

Most merchants did not use the straight seam steel pipe soon after purchasing it. So is there anything we need to pay attention to in the storage of straight seam steel pipes? The staff of the straight seam steel pipe manufacturer reminded us that the correct storage method of the straight seam stee

Shinestar Steel 30th years anniversary! All of us know. Threeway Steel is the important part of the Shinestar Steel. To celebrate 30th years anniversary. Threeway Steel

Cleaning:1. Workpieces and fixtures should be cleaned of foreign objects such as oil, residual salt, paint, etc. before heat treatment2. The fixture used for the first time in the vacuum furnace should be degassed and purified in advance of a vacuum degree not lower than the required vacuum of the w

1. Appearance inspection: Check the pipe joints for obvious cracks, corrosion, deformation, wear or other defects that may affect their performance.2. Pressure test: Test the pipe joint under the specified pressure to verify whether it can withstand the expected working pressure.3. Leak detection: U