Galvanized seamless steel pipe, the pure zinc layer is densely covered on the surface of the steel, which can avoid any corrosive solution from contacting the steel substrate and protect the steel...
From smelting to rolling, pipe processing and heat treatment of seamless steel pipes, the chemical composition, metallography, mechanics, and metal physical properties must meet the requirements for...
Heat treatment is a seamless steel pipe thermal processing technology that heats, heats, and cools seamless steel pipe in a certain medium, and controls its performance by changing the surface or...
Hydraulic test is an indispensable link in the production process of steel pipes. Its function is to test the anti-leakage performance of the steel pipe under standard test pressure and stable voltage...
Steps of carbon and sulfur analyzer to analyze chemical composition of seamless steel pipeThe carbon-sulfur analyzer analyzes the chemical composition of seamless steel pipes. The principle is that...
The total surface area of the Carbon steel seamless pipe after air drawing is increased, while the area of the inner surface layer is reduced. Therefore, a neutralized layer will appear between the...
Chinese seamless linepipe prices have jumped by $120 per tonne over the past month because of rising costs. With iron ore prices remaining elevated, scrap costs on the rise, and activity at steel...
Coal-to-electricity conversion refers to the conversion of coal-fueled boilers and other tools used for heating to electric heating. Under current environmental protection requirements, it can only be...
The epoxy coal tar pitch anti-corrosion coating in the epoxy coal tar pitch anticorrosive steel pipe is composed of two main components: epoxy and coal tar pitch. It is a two-component coating of...
Polyurethane insulation steel pipe is a kind of insulation steel pipe product widely used at low pressure, mainly suitable for transporting hot and cold water, etc. However, the insulation effect of...
16Mn is a low-alloy high-strength structural steel: the carbon content is 0.1%-0.25%, and the main alloying elements manganese, silicon, vanadium, niobium and titanium are added; its total alloy...
The process of 16Mn seamless steel pipes from production to use is continuously tested repeatedly. Without a good test process, it is impossible to produce a more qualified product. 16Mn seamless...
Marketing Director of Nansteel Manufacturing Co.,Ltd,which manufacture and supply differenet steel products, like seamless steel pipe, carbon steel pipe, stainless steel pipe, casing etc.