Patents for C21D 10 - Modifying the physical properties by methods other than heat treatment or deformation (1,192)
09/1996
09/12/1996WO1996027684A1 A technique to prevent or divert cracks
09/11/1996EP0731184A1 Laser shock peened gas turbine engine compressor airfoil edges
07/1996
07/09/1996US5534088 Method of optimizing the distribution of inherent stress in springs
07/02/1996US5531570 Distortion control for laser shock peened gas turbine engine compressor blade edges
06/1996
06/11/1996US5525429 Restore radial dimensions
06/04/1996US5522949 Austempering iron casting
06/04/1996US5522706 Laser shock peened disks with loading and locking slots for turbomachinery
05/1996
05/22/1996CN2227668Y Handcart rail cutter arranged with quick mold clamps and central transmission
05/22/1996CN1031836C Method for activising hydrogen-storage material
02/1996
02/28/1996CN2221031Y Tool magnetic treating device
02/28/1996CN1117528A Explosion method for relieving residual stress of casting
02/20/1996US5492447 Of a gas turbine engine rotor
02/01/1996DE4428791C1 Surface hardening process for metal objects using ultrasonic waves
01/1996
01/31/1996CN2218751Y Intelligent electromagnetic strengthening instrument for metal parts
01/09/1996US5482574 Method of making composite structure having a porous shape-memory component
12/1995
12/27/1995EP0688627A1 Process for pre- or post-treatment of components welding seam to be executed resp. executed
09/1995
09/28/1995WO1995025821A1 Reducing edge effects of laser shock peening
09/20/1995CN1029791C Cold hardening technology for water-hole internal wall of harmmer-drill rod
08/1995
08/30/1995CN1029628C Method and apparatus for laser treatment of silicon steel plate to lower its iron loss
08/09/1995EP0666326A1 Laser shock processing method utilizing light absorbing material layer of controlled thickness
07/1995
07/26/1995CN1105706A Method and equipment for a.c. motor driving oscillating aging treating parts
07/05/1995CN2202751Y Magnetic thermal treatment apparatus for soft-magnetic elements and devices
06/1995
06/28/1995EP0510124B1 Improving material properties
03/1995
03/29/1995EP0645462A1 Process for optimizing the force distribution in spring elements
11/1994
11/30/1994CN1095765A Pressure quenching process for direct prepn. of large block compact nm crystal alloy
11/30/1994CN1095764A Method for prepn. of cake amorphous material
09/1994
09/07/1994CN1091783A Method for prodn. of super magnetostrictive rare-earth alloyed iron rod
03/1994
03/30/1994CN1084581A Activation method of hydrogen-storage material
03/17/1994WO1994005441A1 A straightening method
01/1994
01/18/1994CA2022233C Stress relief of metals
10/1993
10/12/1993US5252152 Method of controlling warpage in workpiece by selective flame-hardening and vibrations
09/1993
09/22/1993CN1076492A Laser processing method and equipment for reducing iron loss of silicon steel sheet
09/16/1993WO1993018376A1 Method and apparatus for relieving residual stresses
09/07/1993US5242512 Method and apparatus for relieving residual stresses
04/1993
04/14/1993CN1070949A Drill rod water hole inside wall cold hardening technology
12/1992
12/15/1992CA1311542C Method of operating a machine for the stress relief of workpieces by vibration
12/01/1992US5167734 Process for identification evaluation and removal of microshrinkage
10/1992
10/28/1992EP0510124A1 Improving material properties.
08/1992
08/18/1992CA1306328C Memory element
07/1992
07/21/1992US5131957 Material properties
06/1992
06/30/1992US5127019 Laser systems
06/24/1992EP0491189A1 Fabrication of cast articles from high melting temperature superalloy compositions
05/1992
05/20/1992CN1016706B Method of operating machine for relaxing of workpieces stress by vibration
04/1992
04/21/1992CA1298954C Compound containing ferric ferrous salt and a producing method thereof
03/1992
03/26/1992DE4134333A1 Increasing tensile and vibrational strength of metal surface - by producing induced magnetic stress in surface area using current carrying rod
12/1991
12/10/1991US5071054 Fabrication of cast articles from high melting temperature superalloy compositions
11/1991
11/14/1991WO1991017273A1 Method and operational technological system for ultrasonic shock treatment
10/1991
10/01/1991CA2034370A1 Process for identification evaluation and removal of microshrinkage
09/1991
09/05/1991WO1991011538A3 Improving material properties
07/1991
07/17/1991CN1053091A Method for vibratory treatment of workpieces and device for carrying same into effect
07/12/1991WO1991011538A2 Improving material properties
07/12/1991CA2072070A1 Material properties
03/1991
03/13/1991EP0416988A1 Device for laser shock treatment of work pieces
02/1991
02/20/1991EP0413181A2 Stress relief of metals
11/1990
11/06/1990US4968359 Stress relief of metals
06/1990
06/26/1990US4937421 Laser peening system and method
04/1990
04/24/1990US4918919 Split memory element
01/1990
01/02/1990US4891080 Construction materials
09/1989
09/12/1989US4865652 Method of producing titanium-modified austenitic steel having improved swelling resistance
06/1989
06/07/1989EP0319397A1 Laser shock treatment of materials
04/1989
04/25/1989US4823599 Method of operating a machine for the stress relief of workpieces by vibration
04/05/1989EP0310294A2 Shape memory alloy element
03/1989
03/08/1989CN2033819U Magnetic strengthening machine for cutting tools
10/1988
10/18/1988US4777799 Thermally stressed amorphous partition between crystalline zones blocks ion flow
05/1988
05/18/1988CN87106584A Method of operating maching for relaxing of workpieces by vibration
03/1988
03/30/1988EP0261273A1 Method for the operation of a machine for stress relief by vibration
01/1988
01/12/1988US4718473 Vibratory stress relief apparatus
12/1986
12/16/1986CA1215298A1 Laser shock processing
12/02/1986USH175 Residual stress reduction of processed DU alloy rods
11/1986
11/05/1986CN85103847A Explosion hardening technol. for high manganese steel
08/1986
08/06/1986EP0189557A1 Solid electrolyte immersion probe
08/06/1986CN85102185A Process for stabilizing the precision of sizes of metal works through relieving remnant stress by mechanical vibration
07/1986
07/29/1986US4602769 Apparatus for the cooling of articles which have been subjected to an isostatic pressing process
01/1986
01/14/1986US4564395 Method for producing amorphous metals
12/1985
12/18/1985EP0164775A1 Apparatus for the post-treatment, particularly the cooling of articles subjected to an isostatic pressing process
11/1985
11/12/1985US4552596 Grain-oriented electromagnetic steel sheet with improved watt loss
02/1985
02/13/1985EP0132907A1 Method of producing amorphous metallic material
11/1984
11/14/1984EP0124571A1 Method and apparatus for suppressing unstable internal residual strains by means of vibrations
05/1984
05/24/1984WO1984001962A1 Method and apparatus for suppressing unstable internal residual strains by means of vibrations
05/08/1984US4446733 Stress control in solid materials
04/1984
04/24/1984US4444599 Ionizing radiation
11/1983
11/23/1983EP0094912A1 Improved laser shock processing
08/1983
08/30/1983US4401477 Detachable momentum trap on back surface of metal substrate
08/10/1983EP0085278A1 Split beam method of altering material properties
07/1983
07/05/1983CA1149200A1 Method of finishing welded joints by means of explosion
05/1983
05/03/1983US4381673 Vibrational stress relief
08/1982
08/03/1982US4342609 Explosion method of finishing welded joints
10/1981
10/06/1981US4293350 Grain-oriented electromagnetic steel sheet with improved watt loss
09/1981
09/09/1981EP0035091A1 Process for producing tension-crack corrosion-resistant non magnetizable drill collars of austenitic steels, and apparatus for carrying out this process
08/1980
08/06/1980EP0014158A1 Method for stress-relieving welded joints by explosive treatment
03/1980
03/05/1980EP0008385A1 Grain-oriented electromagnetic steel sheet and method for its production
01/1977
01/04/1977US4001053 Vibration and heat treatment
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