紫铜垫圈

Copper gasket made of high quality copper plate with good weldability, may be cold, processed into a variety of thermoplastic semi-finished and finished products, the CNC lathe precision turning flat sealing surface to ensure no warping, to ensure high-precision grinding metal surfaces and Law Portland sealing surface snug fit. Annealing the plate at room temperature tensile strength of 22 to 25 kg / mm 2 and an elongation of 45 to 50%, and Brinell hardness (HB) of 35 to 45. To meet the various requirements of customers quenching, pickling. . The maximum temperature is 800 degrees is suitable. Apply pressure 2.0Mpa-42mpa. Materials: copper Hpb59-1, H62, H65, H68 (RoHS) environmental copper, copper, silicon bronze, all kinds of aluminum bronze, tin bronze, manganese bronze, manganese brass, copper, chromium, zirconium

            Manufacturing standards: GB, DIN, JIS, BS, ANSI, etc.

            Tolerance requirements: the requirement to comply with manufacturing standards

            Nominal Diameter: 3mm-3000mm

            Thickness range: 1mm-8mm

            Finish: gold, silver, tin, nickel, chrome, copper and other environmental plating

            Copper gasket, copper washer products are exported to the United States, Britain, Germany, France, Korea and so on, cheap, prompt delivery, welcomed the talks.

                    Copper gasket common criteria are as follows: GB/T9128-2003，JB/T89-1994，HG20612-1997，HG20633-1997，SH3403-1996