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Class Information
Number: 148/631
Name: Metal treatment > Process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal > Heating or cooling of solid metal > Iron(fe) or iron base alloy > Treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum > Fused treating agent
Description: Process wherein the treating agent is fused.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6024809 |
Fe-Ni alloy materials for electronic parts |
Feb. 15, 2000 |
| 5505786 |
Method for treating surface oxides on a metal alloy strip |
Apr. 9, 1996 |
| 5377398 |
Method for descaling metal strip utilizing anhydrous salt |
Jan. 3, 1995 |
| 5340419 |
Method and apparatus for densifying an article |
Aug. 23, 1994 |
| 5326409 |
System for peripheral differential heat treatemnt to form dual-property workpiece |
Jul. 5, 1994 |
| 5248354 |
Method for the preparation of a body of austempered ductile cast iron |
Sep. 28, 1993 |
| 5118366 |
Method of floatingly supporting a metallic strip |
Jun. 2, 1992 |
| 5064478 |
Method and apparatus for surface austempering of cast iron parts |
Nov. 12, 1991 |
| 4954183 |
Lead heat treatment of wire with prevention of lead entrainment |
Sep. 4, 1990 |
| 4793869 |
Continuous treatment of cold-rolled carbon manganese steel |
Dec. 27, 1988 |
| 4793870 |
Continuous treatment of cold-rolled carbon high manganese steel |
Dec. 27, 1988 |
| 4627882 |
Method of making a rotary drill bit |
Dec. 9, 1986 |
| 4609410 |
Method for producing high-strength deep-drawable dual-phase steel sheets |
Sep. 2, 1986 |
| 4473412 |
Annealing steel strip using molten B.sub.2 O.sub.3, SiO.sub.2 Na.sub.2 O, NaF glass bath |
Sep. 25, 1984 |
| 4431464 |
Salt bath quenching method and apparatus |
Feb. 14, 1984 |
| 4160677 |
Method of processing alloy steel strip |
Jul. 10, 1979 |
| 4098624 |
Process for increasing the versatility of isothermal transformation |
Jul. 4, 1978 |
| 4055446 |
Salt bath quenching of construction parts treated with a nitriding bath |
Oct. 25, 1977 |
| 4021272 |
Method of isothermal annealing of band steels for tools and razor blades |
May. 3, 1977 |
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