Industry News
Contact Us
Industry News

Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

Home - News > Industry NewsIndustry News
Main processing methods of large diameter steel pipes

Main processing methods of large diameter steel pipes

Keywords :Main processing methods of large diameter steel pipes        Update : 2023-11-15        View(s) : 602

The main processing methods of large-diameter steel pipes are: Forging steel: Pressure processing method that uses the reciprocating impact of a forging hammer or the pressure of a press to change the bank into the shape and size we need. Extrusion: It is a processing method in which the ...

Key points of internal thread tapping of stainless steel pipe fittings

Key points of internal thread tapping of stainless steel pipe fittings

Keywords :Key points of internal thread tapping of stainless steel pipe fittings        Update : 2023-11-13        View(s) : 631

1 Design and manufacture of taps (1) Choose a better tap material. Adding special alloy elements to ordinary high-speed tool steel can significantly improve the wear resistance and toughness of the tap. (2) Coating titanium nitride coating on the surface of the tap thread...

How to maintain hot-dip galvanized steel pipe

How to maintain hot-dip galvanized steel pipe

Keywords :How to maintain hot-dip galvanized steel pipe        Update : 2023-11-09        View(s) : 516

Hot-dip galvanized steel pipes are widely used in industrial production, mainly due to their good performance. To give full play to the good performance of seamless steel pipes, it is sometimes necessary to galvanize the hot-dip galvanized steel pipes. After all, after mass production of seamles...

Method of straight seam steel pipe in preheating deformation

Method of straight seam steel pipe in preheating deformation

Keywords :Method of straight seam steel pipe in preheating deformation        Update : 2023-11-07        View(s) : 554

1. Reasonable selection of materials. For precision messy molds, micro-deformed mold steel of good quality should be selected. For mold steel with serious carbide segregation, reasonable casting and quenching and tempering heat treatment should be carried out. For larger and unsuit...

Acceptance method of straight seam steel pipe

Acceptance method of straight seam steel pipe

Keywords :Acceptance method of straight seam steel pipe        Update : 2023-11-03        View(s) : 1

1. The inspection and acceptance of straight seam steel pipes shall be carried out by the technical supervision department of the supplier. 2. The supplier guarantees that the delivered straight seam steel pipe meets the requirements of the corresponding product standard. The purchaser has the...

Page(s):  1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 223