Semi-solid and squeeze casting process
View Patent ↗A method of making a cast product, includes heating an alloy to a temperature between about 1210 and 1470° F. so that the alloy is in a liquid state, injecting the alloy into a vertical die casting machine cavity, injecting the alloy into a mold having a gated configuration, wherein the injecting further comprises a shot velocity between 3-8 inches per second and a pressure between 5,000 and 14,000 psi, cooling the alloy in the mold, and forming the cast product, wherein the cast product is selected from a group consisting of suspension components, knuckles, control arms, transmission input housings, bed plates, swash plates, air conditioning compressor pistons, engine valve bodies, engine bed plates, transmission valve bodies, master cylinders, brake calipers, ABS braking components, shock mounts, engine bedplates, engine valve bodies and pump housings.
1. A method of making a cast product, comprising:
heating an alloy to a temperature between about 1210 and 1470° F. so that the alloy is in a liquid state;
injecting the alloy into a vertical die casting machine cavity;
injecting the alloy into a mold having a gated configuration, wherein the injecting further comprises a shot velocity between 3-8 inches per second and a pressure between 5,000 and 14,000 psi;
cooling the alloy in the mold; and
forming the cast product, wherein the cast product is selected from a group consisting of suspension components, knuckles, control arms, and transmission input housings.
2. The method of claim 1 , wherein the alloy is AlSiCu.
3. The method of claim 2 , wherein the alloy is a hypoeutectic AlSi alloy.
4. The method of claim 2 , wherein the alloy is a hypereutectic AlSi alloy.
5. The method of claim 2 , wherein the gated configuration is a gate plate.
6. A method of making a cast product, comprising:
heating an alloy to a temperature between about 1210 and 1470° F. so that the alloy is in a liquid state;
injecting the alloy into a vertical die casting machine cavity;
injecting the alloy into a mold having a gated configuration, wherein the injecting further comprises a shot velocity between 3-8 inches per second and a pressure between 5,000 and 14,000 psi;
cooling the alloy in the mold; and
forming the cast product, wherein the cast product is selected from a group consisting of bed plates, swash plates, and air conditioning compressor pistons.
7. The method of claim 6 , wherein the alloy is AlSiCu.
8. The method of claim 6 , wherein the alloy is a hypoeutectic AlSi alloy.
9. The method of claim 6 , wherein the alloy is a hypereutectic AlSi alloy.
10. The method of claim 6 , wherein the temperature is between about 1210 and 1250° F.
11. A method of making a cast product, comprising:
heating an alloy to a temperature between about 1210 and 1470° F. so that the alloy is in a liquid state;
injecting the alloy into a vertical die casting machine cavity;
injecting the alloy into a mold having a gated configuration, wherein the injecting further comprises a shot velocity between 3-8 inches per second and a pressure between 5,000 and 14,000 psi;
cooling the alloy in the mold; and
forming the cast product, wherein the cast product is selected from a group consisting of engine valve bodies, engine bed plates, and transmission valve bodies.
12. The method of claim 11 , wherein the alloy is AlSiCu.
13. The method of claim 11 , wherein the alloy is a hypoeutectic AlSi alloy.
14. The method of claim 11 , wherein the alloy is a hypereutectic AlSi alloy.
15. The method of claim 11 , wherein the temperature is between about 1360 and 1390° F.
16. A method of making a cast product, comprising:
heating an alloy to a temperature between about 1210 and 1470° F. so that the alloy is in a liquid state;
injecting the alloy into a vertical die casting machine cavity;
injecting the alloy into a mold having a gated configuration, wherein the injecting further comprises a shot velocity between 3-8 inches per second and a pressure between 5,000 and 14,000 psi;
cooling the alloy in the mold; and
forming the cast product, wherein the cast product is selected from a group consisting of master cylinders, brake calipers, and ABS braking components.
17. The method of claim 16 , wherein the alloy is AlSiCu.
18. The method of claim 16 , wherein the alloy is a hypoeutectic AlSi alloy.
19. The method of claim 16 , wherein the alloy is a hypereutectic AlSi alloy.
20. The method of claim 16 , wherein the pressure is between about 5,000 and 8,000 psi.
21. A method of making a cast product, comprising:
heating an alloy to a temperature between about 1210 and 1470° F. so that the alloy is in a liquid state;
injecting the alloy into a vertical die casting machine cavity;
injecting the alloy into a mold having a gated configuration, wherein the injecting further comprises a shot velocity between 3-8 inches per second and a pressure between 5,000 and 14,000 psi;
cooling the alloy in the mold; and
forming the cast product, wherein the cast product is selected from a group consisting of shock mounts, engine bedplates, engine valve bodies and pump housings.
22. The method of claim 21 , wherein the alloy is AlSiCu.
23. The method of claim 21 , wherein the alloy is a hypoeutectic AlSi alloy.
24. The method of claim 21 , wherein the alloy is a hypereutectic AlSi alloy.
25. The method of claim 21 , wherein the pressure is between about 10,000 and 14,000 psi.