CN101142145B - Wear and texture coatings for components used in manufacturing glass light bulbs - Google Patents

Wear and texture coatings for components used in manufacturing glass light bulbs Download PDF

Info

Publication number
CN101142145B
CN101142145B CN2006800083718A CN200680008371A CN101142145B CN 101142145 B CN101142145 B CN 101142145B CN 2006800083718 A CN2006800083718 A CN 2006800083718A CN 200680008371 A CN200680008371 A CN 200680008371A CN 101142145 B CN101142145 B CN 101142145B
Authority
CN
China
Prior art keywords
coating
microns
quench
molds
approximately
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2006800083718A
Other languages
Chinese (zh)
Other versions
CN101142145A (en
Inventor
T·F·达姆
吴庚贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diamond Innovations Inc
Original Assignee
Diamond Innovations Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Diamond Innovations Inc filed Critical Diamond Innovations Inc
Publication of CN101142145A publication Critical patent/CN101142145A/en
Application granted granted Critical
Publication of CN101142145B publication Critical patent/CN101142145B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B9/00Blowing glass; Production of hollow glass articles
    • C03B9/12Blowing glass; Production of hollow glass articles starting from a ribbon of glass; Ribbon machines
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B9/00Blowing glass; Production of hollow glass articles
    • C03B9/30Details of blowing glass; Use of materials for the moulds
    • C03B9/48Use of materials for the moulds
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601Process or apparatus
    • C23C18/1633Process of electroless plating
    • C23C18/1646Characteristics of the product obtained
    • C23C18/165Multilayered product
    • C23C18/1651Two or more layers only obtained by electroless plating
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601Process or apparatus
    • C23C18/1633Process of electroless plating
    • C23C18/1655Process features
    • C23C18/1662Use of incorporated material in the solution or dispersion, e.g. particles, whiskers, wires
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31Coating with metals
    • C23C18/38Coating with copper
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/48Coating with alloys
    • C23C18/50Coating with alloys with alloys based on iron, cobalt or nickel
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00Coating starting from inorganic powder
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06Metallic material
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D15/00Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
    • C25D15/02Combined electrolytic and electrophoretic processes with charged materials

Abstract

The present disclosure relates to a quench mold (22) that includes an interior cavity and a coating (20,21) on the interior cavity. The coating includes a plurality of particles (20) such as metal-coated particles, superabrasive particles or metal particles in a metal matrix.

Description

Be used for being applied to the processed glass bulb parts abrasion performance and with the coating of texture
The cross reference of related application: the application requires the U.S. Provisional Patent Application No.60/662 that submitted on March 16th, 2005,292 right of priority, and comprise by reference described U. S. application.
Background
Use high speed ribbon machine (ribbonmachine) in the modern processing technique for the manufacture of various types of bulbs.On the high speed bulb making machine (bulb making machine) of ribbon machine and similar type, the main region of abrasion or parts are quench molds (quench mold).Although usually there is not significant directly contact between the internal surface of glass and quench molds, hot steam and heat join together to make superficial makings (texture) degeneration (degrade) of described mould.
With considerable time and labor capacity, sacrifice type coating is applied to quench molds.As describing in Figure 1A, mould section 10 can comprise shell (housing) 11 and inner chamber section 12.Internal cross section can comprise one or more hole (vent) 13 and coating, not only to keep moisture but also reduce the adhesion of glass to die cavity.Can make this coating by the exposed steel surface that resin (for example Toenol 1140) is coated onto in mould.When oil was also moistening, (tightlysized) granulated dust cork that can size is strict was sprinkling upon on oil reservoir.Then described oil is allowed to air-dryly, afterwards unnecessary cork is clapped from described coating.Described mould is placed in baking oven and 400
Figure 2006800083718_0
Toasted 3 to 4 hours.The coating that produces is very coarse and (convoluted) texture of height fold, has and is of value to the large surface-area of keeping or keeping water.Figure 1B and 1C amplify respectively 15 times and 150 times of Photomicrographs that illustrate the described prior art coating on bulb quench mold.
Although the cork coating of prior art plays a role well, in the continuous production on ribbon machine, such coating can only continue 2 to 5 days usually.
Some problems during the disclosure that this paper comprises is intended to address the above problem at least.
Summary of the invention
In embodiments, the disclosure relates to a kind of quench molds, and described quench molds can comprise inner chamber and the coating on described inner chamber, and wherein said coating can comprise the particle of a plurality of metallic cover.In embodiments, described particle can comprise that superabrasive particles and described metal can comprise titanium, chromium, nickel, cobalt, copper, tantalum, iron or silver.In embodiments, described particle can comprise graphite granule.In various embodiments, the particle of described metallic cover can also coat with superabrasive material.In further embodiment, described particle can comprise that graphite and described metal with superabrasive coating material can comprise copper or nickel.Described coating can have approximately 50 microns to the about total thickness of 500 microns, and can keep the water of certain volume, the glassware for drinking water of described certain volume have every cubic millimeter of coating approximately 40 cubic millimeters to the about volume of 90 cubic millimeters.
In interchangeable embodiment, described coating can comprise a plurality of superabrasive particles in metallic matrix.Described superabrasive particles can have approximately 0.1 micron to the about diameter of 1.0 microns, and described metallic matrix can comprise nickel, chromium, copper, cobalt or its alloy.Described coating can have approximately 50 microns to the about thickness of 500 microns.In another embodiment, described coating can comprise a plurality of metallic particles in metallic matrix.Described particle comprises copper, steel, brass, bronze or cobalt.
Description of drawings
This patent or application documents comprise at least one secondary with the colored accompanying drawing of drawing.Should ask and after paying essential expense, official will provide this patent with color drawings or the copy of patent application.
Figure 1A illustrates exemplary glass light bulb quench mold.
Figure 1B amplifies the Photomicrograph of 15 times of diagram prior art coating.
Fig. 1 C amplifies the Photomicrograph of 150 times of diagram prior art coating.
Fig. 2 illustrates the exemplary elements (element) of various coating of the present disclosure.
Fig. 3 illustrates the exemplary elements of interchangeable coating of the present disclosure.
Fig. 4 illustrates the 3rd embodiment of coating of the present disclosure.
Fig. 5 illustrates the 4th embodiment of coating of the present disclosure.
Fig. 6 illustrates the 5th embodiment of coating of the present disclosure.
Fig. 7 illustrates the initial water maintenance dose of various coating.
Fig. 8 illustrates the microgram of the diamond coating of titanium coating of the present disclosure.
The microgram of compound, nickel-graphite particle coating that coat of the present disclosure when Fig. 9 diagram is applied to die surface (mold set surface).
The microgram of compound, nickel-graphite particle coating that coat of the present disclosure when Figure 10 diagram is applied to the die surface of texture.
Figure 11 illustrates the microgram of nickel-graphite coating of the present invention.
Figure 12 illustrates the microgram of compound, the nickel-graphite particle coating that coats of the present disclosure.
Embodiment
Superabrasive material is anyly to have greater than approximately 3000 kilograms/cubic millimeter or alternatively greater than the about material of Vickers' hardness of 3200 kilograms/cubic millimeter.In various embodiments, we have found that some parts that superabrasive matrix material (for example using those materials of diamond or cubic boron nitride (cBN)) is applied in the glass bulb complete processing can reduce abrasion, shut-down maintenance (maintenance shutdown) and total cost of production when the tolerance by more effectively keeping critical equipment (tolerance) improves energy efficiency.Particularly, we have found that diamond or cBN matrix material can provide lasting and erosion resistant coating, described coating can keep high water yield level for for example bulb quench mold.This can allow to coat quench molds with lasting coating, and this can allow quench molds to play more consistent and more permanent effect in the bulb manufacturing processed.This paper describes that the composite coating (including but not limited to the superabrasive coating) of several types is to provide the component capabilities of improvement., based on the disclosure, those skilled in the art will recognize that and can also use other superabrasive coating.
, as represented in Fig. 2, in the first embodiment, can use the method for electroless plating or electrolysis will comprise that the layer of diamond and/or cBN particle 20 and metal 21 is plated on the internal surface of quench molds 22.Described coating can be that highly abrasion-resistant damages, and can form smooth surface, can anti-ly corrode, and not only heat conduction but also conduct electricity.For example in U.S. Patent No. 4,997, suitable method for plating has been described in general manner in 686 and No.5,145,517, the disclosure of above-mentioned two pieces of each patents is included as a whole in this article by reference.Because described coating can be applied to structured material (for example steel, reinforced composite, pottery or plastics), so can reduce the bust in use.Due to improved wear resistance, erosion resistance and erosion resistance that described coating is given, part life can extend.The diameter thickness (diameter thickness) that the layer of described diamond or cBN can have the mean sizes that is equal to or greater than a superabrasive particles, and described metal can include but not limited to nickel, chromium, cobalt or copper or its alloy.The average particle size particle size of the superabrasive particles of using in the scope of maximum outside diameter from approximately 0.1 micron to 50 microns, perhaps alternatively in the scope of diameter from approximately 0.25 micron to approximately 1.0 microns.Other sizes are possible.In various embodiments, preferred (although being optional) coating thickness scope can be from approximately 50 microns to approximately 500 microns, perhaps from 100 microns to approximately 200 microns.
As represented in Fig. 3, in the second embodiment, can use electroless plating or electrolysis method for coating with the copper in continuous metal matrix 31 or other metallic particles 30 the layer codeposition (co-deposit) on quench molds 32.This coating can highly abrasion-resistant damages, and can form the surface of coarse and fold, can anti-ly corrode, and not only heat conduction but also conduct electricity, and can keep the surface-moisture of a great deal of.Because described coating can be applied to structured material (for example steel, reinforced composite, pottery or plastics), so can reduce the bust in use.Due to improved wear resistance, erosion resistance and erosion resistance that described coating is given, part life can extend.But may not extend to the same with the life-span of the similar coating that uses diamond particles long.This softer coating may be still hard than cork, but it can make glass component not be exposed to the diamond that may cause potentially minute scratch marks.The metallic particles layer can include but not limited to copper, steel, brass, bronze or cobalt, and described metallic particles layer can have the thickness of at least one particle.The continuous metal matrix can include but not limited to nickel or copper.The same with the first embodiment, in the second embodiment, preferred (but optional) size range can be from approximately 0.1 micron to approximately 50 microns, perhaps from approximately 0.25 micron to approximately 1.0 microns.Preferably (but optional) coating thickness scope can be from approximately 50 microns to 500 microns, perhaps from approximately 100 microns to approximately 200 microns.
As represented in Fig. 4, in the 3rd embodiment, the method that can use electroless plating or electrolysis is plated to the layer of in metallic matrix 41, diamond metallic cover or cBN particle 40 on the internal surface of quench molds 42.Lip-deep metal cover 43 at diamond or cBN particle 40 can allow coating layer of the present disclosure to obtain the function of expectation, described metal cover 43 can include but not limited to titanium, chromium, nickel, cobalt, copper, tantalum, iron, silver or its combination, perhaps is a plurality of layers that consist of any materials in above-mentioned materials.The layer of described coating can have the thickness greater than a superabrasive particles, and metallic matrix can include but not limited to nickel or copper.For example, the layer thickness of preferred (but optional) granularity and coating can be described similar with the first and second embodiments for top.The lip-deep metal cover of superabrasive particles can coat or can not coat the whole surface of each particle.Preferably, the maximum ga(u)ge that has of described metal cover is less than the maximum diameter of superabrasive particles.
, as represented in Fig. 5, in the 4th embodiment, can use the layer of the graphite granule 50 of metallic cover to coat quench molds inner chamber 51.Can apply described layer to quench molds 51 by thermospray (thermal spray) technique.Those skilled in the art will understand and can apply this layer with other technique.In addition, the metal cover on particle 52 can include but not limited to nickel or copper.The bed of graphite particles of the metallic cover of applying in this technology can be relative porous and short texture (open-structure), and can keep the water of a great deal of.In some embodiments, the size range of graphite granule 50 can be from approximately 10 microns to approximately 500 microns.In another embodiment, can obtain the particle 50 of from 50 to 150 microns of size ranges.Other granularities are possible.This granular layer can have approximately 0.001 inch to the about thickness between 0.050 inch.Replacedly, this granular layer can have approximately 0.1 micron to approximately 500 microns, approximately 50 microns to approximately 500 microns, approximately 100 microns to the about total thickness of 200 microns or other appropriate sizes.The weight percent of metal and graphite can be about about 15% the graphite of 85% metal pair.In interchangeable embodiment, the weight percent of metal and graphite can be respectively approximately 60% and approximately 40%.Interchangeable scope can comprise approximately approximately 25% graphite of 75% metal pair, perhaps about about 20% the graphite of 80% metal pair.Other solid lubricants are (as hexagonal boron nitride (hBN), talcum, MoS 2Or other materials) can be used for substituting graphite.Except the porous attribute of metal-graphite coating, can also provide the non-wetted surface of opposing molten glass with the graphite granule of coating.This character can prevent that molten glass from adhering to described coating before quenching.
As represented in Fig. 6, in the 5th embodiment, the layer of metal-graphite particle 60 as above can comprise the coating 61 of extra superabrasive material (for example diamond or cubic boron nitride).Described extra coating 61 can be applied in quench molds 63 with reinforcement metal-graphite coating 62 and improve wear resistance.The composite coating 61 that adds this metal-graphite coating 62 to can be thin, is for example approximately 1 micron to approximately 25 microns, perhaps approximately 2 microns to approximately 10 microns, thus the Integrate porous of metal-graphite coating 62 and water hold facility can significantly not reduce.Because metal-graphite coating 62 can have short texture, so alternatively, this extra coating 61 can coat the metal-graphite coating 62 of all exposures equably.Compound outer covering layer (overcoat) 61 can also improve the adhesivity between metal-graphite coating 62 and relevant graphite granule 60.
In use carried out the compound coating method of codeposition grit (for example superabrasive or silicon carbide, norbide, aluminum oxide or other particles) without electrochemical process (electroless chemistry), the described particle without electrochemical process that is suspended for wherein said particle may be inertia.For example, the diamond particles that is suspended in electroless plating bath may not be autocatalysis the nickel in being dissolved in solution, and nickel may not can be deposited on adamantine surface.When the codeposition of nickel and diamond particles occurred in this case, the composite bed of generation may be uniformly, and the substrate (substrate) that may conformal (conform to) in this coating, be applied to.For example, if with comprising that granularity is that approximately composite coating clad surface roughness (roughness) Ra of diamond particles of 8 microns is the about steel plate of 0.1 micron, the surfaceness of the coating that produces of plating may be approximately 0.8 micron like this.
Yet when metal level was deposited on superabrasive particles or graphite granule surface, this layer may become autocatalysis to the nickel in plating bath or other coating metals.Can use chemical vapour deposition (CVD) and/or physical vapor deposition (PVD) technology with the veneer of titanium and/or chromium on described diamond or cBN particle.Alternatively, the coating on each particle can comprise less than 50% of each particle overall diameter.In each embodiment, coating thickness can be less than approximately 20%, 10%, 5% or even 1% of total particle size.Those skilled in the art will understand can use other technologies.In this case, when interpolation comprised the particulate of metal cover (for example titanium or chromium) in plating bath, the surface-area of described metal cover may be used for the surface-area of described bath stable operation significantly greater than normal recommended.When thereby described bath was suitably driven self-catalyzed deposition from described plating solution generation metal, the metal in solution started to carry out plating with two-forty, is mainly due to the large surface-area that can be coated to the metal on particle.The particle of metallic cover can be captured on the substrate surface that just is being wrapped by, but owing to consuming rapidly metal from plating solution, so coating layer can form rapidly, and the tubercle (nodule) that can have the form that much constructs cork and resin surface.The surface characteristic of this coating that produces can have the approximately surfaceness of 40 microns, the about peak valley height of 250 microns, and the about average peak valley distance of 200 microns, and can have the ability that keeps surface-moisture.Each value, the deviation of +/-50% is possible in these values.Although other sizes are possible, the total thickness of composite coating can approximately 200 arrive the approximately order of magnitude of 500 microns in this case, and this composite coating is thicker than the composite coating made from the particle that does not have metal cover.Also noteworthy is that, the diameter of the tubercle feature that the fast decoupled by plating bath forms can for approximately 50 microns to the about order of magnitude of 300 microns.Other sizes are possible.
, because metal cover adheres to described mould substrate, so being highly abrasion-resistant, damages described composite coating.Described coating can be applied to the structured material such as steel, reinforced composite, pottery or plastics, and therefore can reduce the bust in use.Due to improved wear resistance, erosion resistance and erosion resistance that described coating is given, part life can extend.
The coating of describing herein can provide suitable porousness and water preserving property.For example, in some embodiments, in will being immersed in water with the quench molds of coating after, these goods with coating can keep the water of certain volume, the volume of the water of described maintenance reaches approximately 0.4 cubic millimeter to approximately 0.9 cubic millimeter of every cubic millimeter of coating.
Embodiment
The major function of bulb quench mold is to keep moisture for the surface at coating and hole.The efficiency of quench molds is directly proportional with the water yield that can remain in coating.Develop a kind of technology and measured the moisture maintenance dose of the coating on the steel sheet of using composite diamond coating (CDC) to coat.Carry out a series of lab investigation, wherein used CDC-8, CDC-15, CDC-Ti (as described in more detail below) and above mentioned cork coating to coat the steel plate of several little (2 inches * 3 inches).
Having used based on the patent No. is 6 as the multiple technologies of the United States Patent (USP) of RE33767 and use in the patent No., 306, the technology of describing in 466 United States Patent (USP) with CDC-8 ,-15 and-the Ti coating is applied on described steel plate, the disclosure of above-mentioned United States Patent (USP) is incorporated herein by reference.The CDC-8 coating is made by 8 micron diamond particles in the electroless nickel phosphorous matrix, and the thickness of this coating is roughly 0.002 inch.The CDC-15 coating is made by 15 micron diamond particles in the electroless nickel phosphorous matrix, and the thickness of this coating is roughly 0.002 inch.The CDC-Ti coating is made by 8 micron diamond particles in the electroless nickel phosphorous matrix, have the titanium coating on described adamantine skin, and the thickness of this composite coating is greater than 0.004 inch.
Embodiment 1Cork/resin board is weighed on balance, and tare weight is corrected for zero, then is dipped into water with common level height in a beaker of water.Unnecessary water is shaken off, and described plate is weighed immediately and recorded the weight of the moisture that keeps.Then described plate is allowed to erect one minute in vertical position and then be weighed.A series of setting and weighing operation are repeated seven minutes.Can find out as the result from Fig. 7, the cork coating for the standard coating that uses in quench molds has kept 0.48 gram water a few days ago.
Embodiment 2Plate coats with the composite diamond coating that 8 micron diamonds (CDC-8) and 15 microns (CDC-15) diamonds are made, and weigh on balance and tare weight is corrected for zero, then is dipped into water with common level height in a beaker of water.Unnecessary water is shaken off, and described plate is weighed immediately and recorded the weight of the moisture that keeps.Then described plate is allowed to erect one minute in vertical position and then be weighed.A series of setting and weighing operation are repeated seven minutes.Can find out as the result from Fig. 7, comprise the adamantine composite diamond coating of CDC-8 and CDC-15 on described plate and kept approximately 0.10 gram water.
Embodiment 3The plate that the composite diamond coating that 8 micron diamonds that coat in order to thin titanium layer (titanium content is determined as 30% weight) are made coats is weighed on balance and tare weight is corrected for zero, then is dipped into water with common level height in a beaker of water.Unnecessary water is shaken off, and described plate is weighed immediately and recorded the weight of the moisture that keeps.Then described plate is allowed to erect one minute in vertical position and then be weighed.A series of setting and weighing operation are repeated seven minutes.Fig. 8 illustrates the microgram of the diamond coating of titanium coating of the present disclosure.Can find out as the result from Fig. 7, the composite diamond coating with diamond particles (CDC-Ti) that titanium coats has kept approximately 0.26 gram water.
Embodiment 4In the belt glass formation machine of the full scale production for the manufacture of conventional incandescent-lamp bulb (full-scale production), master unit interested and that test is bulb quench mold.In test, from the stock of the large similar mould (mold) for a large amount of standard lamps, obtain two new dies.This test comprises the composite diamond coating is put on a mould.This coating is so that roughly 40% diamond volume density and the thickness of 0.001 inch (25 microns) utilize 8 micron diamonds.For another mould, the internal surface of mould at first by laser sculpture to give texture like the texture classes with existing sacrifice type coating.After this mould is carved, applied the similar composite diamond coating that uses in the first mould.For mould 1 produce surperficial shown in Figure 9, and surperficial shown in Figure 10 for mould 2 generations.
Embodiment 5Coat steel plate with the nickel-graphite coating.Before coating, with the surface of alcohol wash plate to remove any surperficial grease, then with the described plate plate of #30 aluminum oxidation powder sandblasting face to produce surfaceness.With 0.002 inch basic unit that applies Metco 450 thermospray coating roughly, with in conjunction with this nickel-graphite layer.The nickel-graphite powder that uses is can be from the 307NS of Sulzer Metco with the commercial system acquisition.Apply this powder with 5P type spray gun, described 5P type spray gun uses oxy-acetylene gas with the system parameter that Sulzer Metco recommends.Described nickel-graphite layer applies with 0.004 inch and 0.015 inch.Figure 11 is the microgram of the nickel-graphite coating on steel plate.Carry out water and keep test on this nickel-graphite plate, and measured the total Water that keeps in described coating.As shown in Figure 7, a side is wrapped by the water yield that the steel plate of (thermospray) keeps and is roughly 0.72 gram.
Embodiment 6Further process by the composite coating that applies as described in Example 2 the steel plate that is obtained from embodiment 5.Composite coating in this embodiment uses 2 micron diamond particles in the electroless nickel plating matrix.Approximately 10 microns of the thickness of described coating.As can see from Figure 12, diamond, graphite granule and Ni substrate are high-visible.Also having carried out water on this plate and other test panels from before embodiment keeps and wear testing.Water keeps the result (TS+CDC) shown in Figure 7 of test, can see that wherein this plate has kept the approximately water of 0.38 gram.
Although the disclosure provides a large amount of details with reference to some preferred embodiment of the present invention, other variants are possible.Therefore, the spirit and scope of appended claims should not be restricted to description and the preferred version that comprises in this specification sheets.

Claims (11)

1. quench molds comprises:
Inner chamber; And
Lip-deep coating at described inner chamber; wherein said coating comprises the bed of graphite particles of metallic cover; the bed of graphite particles of wherein said metallic cover also comprises that superabrasive material coating and described superabrasive material are diamond particles or cubic boron nitride particle, and the bed of graphite particles that wherein has a described metallic cover of described superabrasive material coating has porous loose structure.
2. quench molds as claimed in claim 1, wherein the lip-deep described coating at described inner chamber also comprises metallic matrix.
3. quench molds as claimed in claim 1, wherein said metal comprise metal cover or its a plurality of layers of titanium, chromium, nickel, cobalt, copper, tantalum, iron, silver or its combination.
4. quench molds as claimed in claim 1, wherein keep the water of certain volume at the lip-deep coating of described inner chamber, the glassware for drinking water of described certain volume has the volume of 0.4 cubic millimeter to 0.9 cubic millimeter of every cubic millimeter of coating.
5. quench molds as claimed in claim 3, wherein said metal cover comprises copper or nickel.
6. quench molds as claimed in claim 2, wherein, described metallic matrix comprises nickel, chromium, copper, cobalt or its alloy.
7. quench molds as claimed in claim 1, wherein, have the total thickness of 50 microns to 500 microns at the lip-deep coating of described inner chamber.
8. quench molds as claimed in claim 1, wherein said particle form 10% weight of described coating to 80% weight.
9. quench molds as claimed in claim 1, wherein additional described superabrasive material coating has the thickness of 1 micron to 25 microns.
10. quench molds as claimed in claim 3, wherein said metal cover form 60% weight of bed of graphite particles of described metallic cover to 80% weight.
11. quench molds as claimed in claim 3, wherein said metal cover has the thickness of 200 microns to 500 microns.
CN2006800083718A 2005-03-16 2006-03-16 Wear and texture coatings for components used in manufacturing glass light bulbs Expired - Fee Related CN101142145B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66229205P 2005-03-16 2005-03-16
US60/662,292 2005-03-16
PCT/US2006/009479 WO2006101956A1 (en) 2005-03-16 2006-03-16 Wear and texture coatings for components used in manufacturing glass light bulbs

Publications (2)

Publication Number Publication Date
CN101142145A CN101142145A (en) 2008-03-12
CN101142145B true CN101142145B (en) 2013-11-20

Family

ID=36642439

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800083718A Expired - Fee Related CN101142145B (en) 2005-03-16 2006-03-16 Wear and texture coatings for components used in manufacturing glass light bulbs

Country Status (4)

Country Link
EP (1) EP1858814A1 (en)
CN (1) CN101142145B (en)
BR (1) BRPI0609821A2 (en)
WO (1) WO2006101956A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7562858B2 (en) * 2005-03-16 2009-07-21 Diamond Innovations, Inc. Wear and texture coatings for components used in manufacturing glass light bulbs
CN106119763B (en) * 2016-08-19 2019-04-02 富耐克超硬材料股份有限公司 Superhard composite coating layer cutter and preparation method thereof
CN106086760B (en) * 2016-08-19 2019-04-02 富耐克超硬材料股份有限公司 Wear-resisting composite coating and its preparation method and application
CN106591760B (en) * 2016-12-26 2019-04-02 富耐克超硬材料股份有限公司 Wear-resisting composite spraying micro mist and wear-resisting composite coating and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835673A (en) * 1957-09-16 1960-05-25 Owens Illinois Glass Co Improvements in or relating to the molding and finishing of hollow glass articles
GB1333055A (en) * 1971-10-05 1973-10-10 Glass Bulbs Ltd Moulds for forming hollow glass articles
EP1010674A2 (en) * 1998-12-14 2000-06-21 Praxair S.T. Technology, Inc. Release coating for glass molds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2039879A (en) * 1979-01-16 1980-08-20 United Glass Ltd Shaping glassware
JPH0735259B2 (en) * 1986-10-14 1995-04-19 東洋製罐株式会社 Mold for glass molding
JPH10330122A (en) * 1997-05-27 1998-12-15 Asahi Glass Co Ltd Mold for glass molding
WO2004094685A2 (en) * 2003-04-22 2004-11-04 Diamond Innovations, Inc. Method to provide wear-resistant coating and related coated articles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835673A (en) * 1957-09-16 1960-05-25 Owens Illinois Glass Co Improvements in or relating to the molding and finishing of hollow glass articles
GB1333055A (en) * 1971-10-05 1973-10-10 Glass Bulbs Ltd Moulds for forming hollow glass articles
EP1010674A2 (en) * 1998-12-14 2000-06-21 Praxair S.T. Technology, Inc. Release coating for glass molds

Also Published As

Publication number Publication date
BRPI0609821A2 (en) 2010-04-27
EP1858814A1 (en) 2007-11-28
WO2006101956A1 (en) 2006-09-28
CN101142145A (en) 2008-03-12

Similar Documents

Publication Publication Date Title
US7562858B2 (en) Wear and texture coatings for components used in manufacturing glass light bulbs
US4358922A (en) Metallic articles having dual layers of electroless metal coatings incorporating particulate matter
US7377477B2 (en) Product forming molds and methods to manufacture same
JP6477867B2 (en) Coated mold and manufacturing method thereof
CN101142145B (en) Wear and texture coatings for components used in manufacturing glass light bulbs
EP1230416B1 (en) A method for the manufacturing of a matrix
JP4170392B2 (en) Sintering tray
NO179801B (en) Press roller for a paper machine
SE447072B (en) SINTRATE COMPOSITION MATERIAL FORM WITH METAL SHELLS, PROCEDURE FOR PREPARING THE FORMAL AND USING THE SAME
JP7288434B2 (en) Coatings for glass forming molds and molds containing same
JPH06218587A (en) Coated die for powder compacting
US20040051026A1 (en) Mold core coating
US7732058B2 (en) Lubricious coatings
CN100383277C (en) Die with superhard filming
Takahara et al. Current and future PVD systems and coating technologies
JPH0752162A (en) Manufacture of flame coating mold having high durability and high precision
US6742362B1 (en) Coating for tools used to process heat treated glass
CN100370060C (en) Mold with super hard coating
CN111905654B (en) Artificial diamond polycrystal and preparation method thereof
JP6928464B2 (en) Resin mold for press molding and its manufacturing method
SU1740489A1 (en) Method of moulding with gas heat
CN1775701B (en) Mould core with superhard coating
JPS6144170A (en) Surface working method of sliding member
CN114540813A (en) PVD (physical vapor deposition) coating process for pressing plate of coffee machine
TW200540133A (en) Mold for molding glass optical articles

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131120

Termination date: 20180316

CF01 Termination of patent right due to non-payment of annual fee