Industry News
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Why 304, and 316 stainless steel pipe fittings are magnetic
In real life, most people think that stainless steel pipe fitting is non-magnetic, and use magnets to identify stainless steel, which is very unscientific. People often think that magnets absorb stainless steel, and verify its quality and authenticity. If it does not attract and has no magnetism,...Read more -
Classification and anticorrosion of API casing
Oil casing can be roughly divided into 1. The surface casing is according to different usage methods. Second, the middle casing. 3. Production casing. 4. Drilling casing. The surface casing is mainly to suspend and support the subsequent layers of the casing through the casing head installed on t...Read more -
How to Improve the Stability of Spiral Seam Submerged Arc Welded Steel Pipe
What are the methods to improve the stability of spiral seam submerged arc welded steel pipe? 1) Dimensions of steel wire, rebar, in-diameter steel pipe, wire rope, etc. can be expected in a well-ventilated storage shed, provided the underlying thatch is provided. 2) For some enterprises and smal...Read more -
Precautions for storing straight seam steel pipes
Most merchants did not use it soon after purchasing straight seam steel pipes. So do we need to pay attention to the storage of straight seam steel pipes? The staff of straight seam steel pipe manufacturers is reminded that how to store straight seam steel pipes correctly will play a very good ro...Read more -
Understanding of thick-walled steel pipes and precautions in use
Domestic understanding of thick-walled steel pipes: Thick-walled steel pipes, steel pipes whose outer diameter to wall thickness ratio is less than 20 are called thick-walled steel pipes. Mainly used as petroleum geological drilling pipes, cracking pipes for the petrochemical industry, boiler pip...Read more -
The difference between galvanized steel pipe and plastic coated steel pipe
1. Galvanized steel pipe to make the molten metal react with the iron matrix to produce an alloy layer so that the matrix and the coating are combined. Hot-dip galvanizing is to pickle the steel pipe first. To remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned b...Read more