Novel amorphous reinforced valve material
A new type of valve technology, used in lift valves, mechanical equipment, valve devices, etc., can solve problems such as incompetence, and achieve the effects of improving welding performance, reducing costs, and excellent high temperature performance.
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Embodiment 1
[0022] (1) Prepare the ingredients according to the alloy composition range, C: 0.35%; Si: 0.05%; Mo: 0.14%; Mn: 0.75%; Cr: 0.87%; W: 1.0%; Ce: 0.1%; Nb: 0.1%; Cu: 0.05%. Mix the alloy materials evenly;
[0023] (2) Smelting in a vacuum induction furnace with the temperature controlled at 1650°C for 2 hours;
[0024] (3) Perform three forgings at 1100°C, 1050°C, and 950°C respectively, and control the deformation ratio to 72% to obtain the intake valve blank;
[0025] (4) Insulate at 800°C for 1.5h, quench, then heat to 500°C, hold for 2 hours, and finally air cool;
[0026] (5) Smelting Zr 50 Ti 15 Mo 8 Al 12 W 5 V 5 B 5 Amorphous alloy: the raw materials are configured according to the atomic ratio of the alloy, vacuum smelted, poured and cooled to obtain an amorphous alloy;
[0027] (6) Use milling machine to process the surface finish of the cone surface;
[0028] (7) Welding amorphous alloy on the cone surface;
[0029] (8) Surface finish treatment.
Embodiment 2
[0031] (1) Prepare the ingredients according to the alloy composition range, C: 0.40%; Si: 0.065%; Mo: 0.2%; Mn: 0.80%; Cr: 0.80%; W: 0.9%; Ce: 0.2%; Nb: 0.05%; Cu: 0.1%. Mix the alloy materials evenly;
[0032] (2) Smelting in a vacuum induction furnace with the temperature controlled at 1620°C for 2 hours;
[0033] (3) Perform three forgings at 1100°C, 1050°C, and 950°C respectively, and control the deformation ratio to 73% to obtain the intake valve blank;
[0034] (4) Insulate at 850°C for 1 hour, quench, then heat to 500°C, hold for 2.5 hours, and finally air cool;
[0035] (5) Smelting Zr 50 Ti 15 Mo 8 Al 12 W 7 V 6 B 2 Amorphous alloy: the raw materials are configured according to the atomic ratio of the alloy, vacuum smelted, poured and cooled to obtain an amorphous alloy;
[0036] (6) Use milling machine to process the surface finish of the cone surface;
[0037] (7) Welding amorphous alloy on the cone surface;
[0038](8) Surface finish treatment.
Embodiment 3
[0040] (1) Prepare the ingredients according to the alloy composition range, C: 0.38%; Si: 0.09%; Mo: 0.1%; Mn: 0.56%; Cr: 0.80%; W: 0.50%; Ce: 0.17%; Nb: 0.09%; Cu: 0.086%. Mix the alloy materials evenly;
[0041] (2) Vacuum induction furnace is used for smelting, the temperature is controlled at 1600°C, and smelting is carried out for 2.5 hours;
[0042] (3) Perform three forgings at 1100°C, 1050°C, and 950°C respectively, and control the deformation ratio to 71% to obtain the intake valve blank;
[0043] (4) Insulate at 800°C for 1 hour, quench, then heat to 480°C, hold for 2 hours, and finally air cool;
[0044] (5) Smelting Zr 50 Ti 15 Mo 8 al 12 W 5 V 5 B 5 Amorphous alloy: configure raw materials according to the atomic ratio of the alloy, carry out vacuum melting, pour and cool to obtain amorphous alloy
[0045] (6) Use milling machine to process the surface finish of the cone surface;
[0046] (7) Welding amorphous alloy on the cone surface;
[0047] (8) S...
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