In order to solve the problems of 2219 aluminum alloy flange forgings, such as coarse grain, vertical fiber direction and structural stress direction, the effect of forging process on its structure and properties was studied by means of room temperature tensile test and optical microscope. The results show that the single upsetting process has little […]
Category Archives: Alloy knowledge
Alloy knowledge
Why must the customer ask about the tolerance when inquiring about stainless steel plate?
14
Aug
Aug
Why must the customer ask about the tolerance when inquiring about stainless steel plate? What are tolerances? Tolerance is the accepted permissible deviation in length or thickness, which is a very important term in the buying and selling of stainless steel plate and sheet as well as in the application process. The actual thickness of the stainless steel […]
06
Aug
Aug
Defects such as uneven wall thickness can exist at both ends of the pipe after rolling is completed, so each pipe is partially removed from both ends. This article describes how to know the defective part of the pipe end. Steel pipe has a hollow cross-section, the length of which is much greater than the diameter […]
Alloy knowledge
Effect of forging process on microstructure and properties of 2219 aluminum alloy flange
27
Jul
Jul
In order to solve the problems of 2219 aluminum alloy flange forgings, such as coarse grain, vertical fiber direction and structural stress direction, the effect of forging process on its structure and properties was studied by means of room temperature tensile test and optical microscope. The results show that the single upsetting process has little effect […]
24
Jul
Jul
Valve selection is the top priority of chemical design, so the chemical design needs to be based on the valve type, metal material, use, characteristics, etc., for the correct selection of valves, the only way to ensure the safety and reliability of chemical production and improve the economic efficiency of chemical enterprises. Based on this, the basic principles of […]
20
Jul
Jul
Age Hardening Martensitic stainless steels are hardened by heating above their critical temperature, holding them at heat to insure uniform temperature, and cooling them rapidly by quenching in air or oil. Alloying Element The adding of any metallic element in stainless steel production in order to increase hardness, strength, or corrosion resistance. Molybdenum, nickel, and […]
12
Jul
Jul
B16.36-2006 ORIFICE FLANGES ASME B16.36-2006 ORIFICE FLANGES CLASS 300 CLASS 600 CLASS 900 CLASS 1500 CLASS 2500 NOMINAL PIPE SIZE THICKNESS MIN LENGTH THRU HUB W/NECK THICKNESS MIN LENGTH THRU HUB W/NECK THICKNESS MIN LENGTH THRU HUB W/NECK THICKNESS MIN LENGTH THRU HUB W/NECK THICKNESS MIN LENGTH THRU HUB W/NECK NOMINAL PIPE SIZE MM INCH […]
10
Jul
Jul
Type Seamless & Welded Pipe Butt Weld Fittings Flanges & Pressure Fittings Sizes 1/4″ thru 16″ 1/2″ thru 12″ All descriptions Schedules Sch 10, 40, 80, 160, & XXH Sch 10, 40, 80, 160, & XXH ASTM Standards Bar Butt Weld Fittings Forgings Pipe, Welded & Seamless Tube, Welded Tube, Seamless Plate A167 A403 A182 […]
08
Jul
Jul
Knowledge About Pipe Tee Butt welding fittings Tees straight and reducing The primary purpose of a Tee is to make a 90° branch from the main run of pipe. Standard there are 2 possibilities, on behalf of the equal tee and reducing tee. The equal tee (or straight tee) is used as the branch has the […]
06
Jul
Jul
What are forging? Forging is a manufacturing process where metal is pressed, pounded, or squeezed under great pressure into high-strength parts known as forgings. Asking the right questions will help you determine who is the right supplier for your company and what forging method can best meet your needs. Forgings are generally made from alloy steel, stainless steel, or […]