Magnetic paint composition
1
lected from the group consisting of ben- zene sulfonates and naphthalene disul- fonates providing a second acidic coloring bath that is substantially free from copper (II) ions but contains tin (II) ions, silver ions, or both tin (II) and silver ions; and coloring the aluminum surfaces by alternat- ing current electrolysis in the first bath and subsequently in the second bath. Wastewater Purification Apparatus U.S. Patent 5587,064. Dec. 24, 1996 G. Harnbitzer et a/., assignors to Fraunhofer- Gesellschafi zur Forderung der angewandten Forschung e. !L,Munich, Germany A method for cleaning wastewater con- taining heavy metals, which are deposited cathodically, with at least one cathode and at least one anode, a cutting device for mechanically removing the heavy metal deposits on the cathode, the removed de- posits being separated from the wastewater, with the at least one cathode and the cutting device being moved relative to one another, with a variable pressure force between them and with a lead dioxide layer on the at least one anode being formed in a self- renewing manner by deposition of lead di- oxide from the wastewater on an anode base material. and with the lead dioxldr layer on the at least one anode maintained at a specified thickness. Magnetic Paint Composition U.S. Patent 5,587,102. Dec. 24, 1996 D.J. Stern and D. Jreleaven, assignors to MS&T Ltd. Partnership, Bellingham, Wash. A paint composition comprising water: a binder; a particulate magnetically permeable material, comprising iron particles, distributed in the composition; a thickening agent having tbixotropic and viscosity characteristic such that the composition ha higher viscosity when sub- jected to substantially no shear movement and lower viscosity when the composition is sub- jected to movement having high shear rate; and a rust inhibitor. Composition for Etching Aluminum Alloys U.S. atent 5587,103. Dec. 24, 1996 TA. Dennis, assignor to Harris Corp., Melbourne, F/a. A method for removing aluminum alloy from a substrate comprising applying a composition of 5 to 10 parts by volume nitric acid, 4 to 10 parts by volume buff- ered oxide etch, 30 to 65 parts by volume phosphoric acid, and 21 to 30 parts by volume water. GRIND OUT MORE PROFIT DOLLARS You need quick service and tasi delivery of coaled-abrawe FLAPWHEELS-we need more customers like you-we need each other. Schaffner IS a relatively small and hun& company. We will deliver higbquality FLAPWHEELS to you faster than your present suppher. Call us today to start realizing the savings possible from lowermg r - Emsworth. Pittsburgh, PA North Delta Dr., Jackson. MS (Zip) 15202 (Zip) 39213 I HEADQUARTERS OFFICE Pittsburgh, PA 15202 412-761-9902 FAX: 412-761-8999 I Circle 098 on reader information card K&er Electropllating School “Training Electroplaters Since 1947” T ELEICJXOPLATING KNOW HOW II THE COMPLETE TRAINING PROGRAM J HOME STUDY PROGRAMS 4 GROUP TRAINING PROGRAMS J ON-SITE TRAINING PROGRAMS J CUSTOM TRAINING PROGRAMS 732M GU Court, Sunnyvale, CA 94OS7 r (-7s; FAX @MS) 749-0176 4 Circle 062 on reader information card Chromium and Nitrogen Coating U.S. Patent 5,587,227 Dec. 24, 1996 M. Ooya, assignor to <abuhk, Kaisha Riken, Tokyo A wear-resistant coating provided on a SW- face of a substmte of a slidable component and comprising a compsition of chromium and nitrogen, which is chromium nitride at the por- tion of the coating in contact with the surface of the substrate and continuously increases in chromium content from the substrate surface to the coating surface. Nickel-Plated Steel Strip U.S. Patent 5,587,248. Dec. 24, 1996 H. Ohmuraet al., assignors to Toyo Kohan Co. Ltd., Tokyo A corrosion-resistant steel sheet or strip comprising a base sheet made of a cold- rolled steel sheet or strip and a diffusion layer consisting essentially of iron and nickel and having a thickness in the range of 0.3 to 10.9 pm on at least one surface of the base sheet as a top exposed layer, wherein the diffusion layer is formed by recrystallizing a nickel layer, which has been electroplated on at least one surface of the base sheet. Pumps and Filter Systems Ali’------- ‘---‘ors feature Cast iron motorhousing with multi layer epoxy coating for superior chemical resistance Oversized bearing, assuring shafi stability Multi voltage capability .-.:?“$ on most motors Adaptor specific for , any system standard Discharge pipe - standard B.: w Motor protection lifts Connection for suction - extension pipe standard I No bolt quick mountrM Full length shaft cover Greater immersion depth usaicanada Hendor USA Inc ??Greer,SC 29651 ??Phone (864)676-2002 Xhercountries hendor bv blade1 holland fax t31 491- 381593 Circle 051 on reader informationcard METAL FINISHING . SEPTEMBER 1997 117
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Transcript of Magnetic paint composition
lected from the group consisting of ben- zene sulfonates and naphthalene disul- fonates providing a second acidic coloring bath that is substantially free from copper (II) ions but contains tin (II) ions, silver ions, or both tin (II) and silver ions; and coloring the aluminum surfaces by alternat- ing current electrolysis in the first bath and subsequently in the second bath.
Wastewater Purification Apparatus U.S. Patent 5587,064. Dec. 24, 1996 G. Harnbitzer et a/., assignors to Fraunhofer- Gesellschafi zur Forderung der angewandten Forschung e. !L, Munich, Germany
A method for cleaning wastewater con- taining heavy metals, which are deposited cathodically, with at least one cathode and at least one anode, a cutting device for mechanically removing the heavy metal deposits on the cathode, the removed de- posits being separated from the wastewater, with the at least one cathode and the cutting device being moved relative to one another, with a variable pressure force between them and with a lead dioxide layer on the at least one anode being formed in a self- renewing manner by deposition of lead di- oxide from the wastewater on an anode
base material. and with the lead dioxldr layer on the at least one anode maintained at a specified thickness.
Magnetic Paint Composition U.S. Patent 5,587,102. Dec. 24, 1996 D.J. Stern and D. Jreleaven, assignors to MS&T Ltd. Partnership, Bellingham, Wash.
A paint composition comprising water: a binder; a particulate magnetically permeable material, comprising iron particles, distributed in the composition; a thickening agent having tbixotropic and viscosity characteristic such that the composition ha higher viscosity when sub- jected to substantially no shear movement and lower viscosity when the composition is sub- jected to movement having high shear rate; and a rust inhibitor.
Composition for Etching Aluminum Alloys U.S. atent 5587,103. Dec. 24, 1996 TA. Dennis, assignor to Harris Corp., Melbourne, F/a.
A method for removing aluminum alloy from a substrate comprising applying a composition of 5 to 10 parts by volume nitric acid, 4 to 10 parts by volume buff- ered oxide etch, 30 to 65 parts by volume phosphoric acid, and 21 to 30 parts by volume water.
GRIND OUT MORE PROFIT DOLLARS You need quick service and tasi delivery of coaled-abrawe
FLAPWHEELS-we need more customers like you-we need each other. Schaffner IS a relatively small and hun& company. We
will deliver higbquality FLAPWHEELS to you faster than your present suppher. Call us today to start
realizing the savings possible from lowermg
r - Emsworth. Pittsburgh, PA North Delta Dr., Jackson. MS (Zip) 15202 (Zip) 39213
I HEADQUARTERS OFFICE Pittsburgh, PA 15202
412-761-9902 FAX: 412-761-8999
I
Circle 098 on reader information card
K&er Electropllating School “Training Electroplaters Since 1947” T
ELEICJXOPLATING KNOW HOW II THE COMPLETE TRAINING PROGRAM
J HOME STUDY PROGRAMS 4 GROUP TRAINING PROGRAMS
J ON-SITE TRAINING PROGRAMS J CUSTOM TRAINING PROGRAMS
732M GU Court, Sunnyvale, CA 94OS7
r (-7s; FAX @MS) 749-0176
4
Circle 062 on reader information card
Chromium and Nitrogen Coating U.S. Patent 5,587,227 Dec. 24, 1996 M. Ooya, assignor to <abuhk, Kaisha Riken, Tokyo
A wear-resistant coating provided on a SW- face of a substmte of a slidable component and comprising a compsition of chromium and nitrogen, which is chromium nitride at the por- tion of the coating in contact with the surface of the substrate and continuously increases in chromium content from the substrate surface to the coating surface.
Nickel-Plated Steel Strip U.S. Patent 5,587,248. Dec. 24, 1996 H. Ohmura et al., assignors to Toyo Kohan Co. Ltd., Tokyo
A corrosion-resistant steel sheet or strip comprising a base sheet made of a cold- rolled steel sheet or strip and a diffusion layer consisting essentially of iron and nickel and having a thickness in the range of 0.3 to 10.9 pm on at least one surface of the base sheet as a top exposed layer, wherein the diffusion layer is formed by recrystallizing a nickel layer, which has been electroplated on at least one surface of the base sheet.
Pumps and Filter Systems
Ali’ ------- ‘---‘ors feature Cast iron motorhousing with multi layer epoxy coating for superior chemical resistance
Oversized bearing, assuring shafi stability
Multi voltage capability .-.:?“$ on most motors
Adaptor specific for , any system standard
Discharge pipe - standard
B.: w Motor protection lifts
Connection for suction - extension pipe standard I
No bolt quick mountrM
Full length shaft cover
Greater immersion depth
usaicanada Hendor USA Inc ??Greer, SC 29651 ??Phone (864) 676-2002
Xher countries hendor bv blade1 holland fax t31 491- 381593
Circle 051 on reader information card
METAL FINISHING . SEPTEMBER 1997 117
