Boronization in solid-gas phase
The present invention is a thermo-chemical treatment-Boronization technolagy. There are three methods, i.e. solid, liquid and gas phase boronization. The gas phase method is genorally be...
Vacuum coating using a cooler
The present method is used in the vacuum coating technique where the coated work-piece must be cooled. Because a cooler is used, it has the advantages: smaller size, simpler structure, e...
Track nitrogen moderate temp. gas carburization technology
Trace nitrogen moderate temp. gas carburization is a new technology for the case-hardening of steel pieces. The deformation of the steel piece after common carburization quenching is gre...
Diamond surface metallization technique
By using such processes as depositing, electroplating and metallurgical chemical cladding, etc., three layers-metallic carbide film, alloy surface layer as well as electroplating metal s...
Hot-dip plating with aluminium rare earth alloy
A layer of aluminium rare earth alloy which contains 0.05-1% rare earth elements is plated on the surface of steel and metal articles. Cleaned steel and metal articles are put into the m...
Phosphorated liquid for rust-removing
A new rust-removing and phosphorating liquid is prepared by mixing phosphoric acid, tartaric acid, oleoylamido-propenyl-dimethylamine, sodium phosphate, polyvingl-octyl ether, O-xylylthi...
Material for thermal spraying and its method
This material consists of following molten metals (wt. percentages): Cr:10-30 Al:1-25 C:less 0.5 Ni: less 10 Fe: remains To powder this material for thermal spraying, the cooling rate is...
23
85101297
Process for phosphating metals
In low zinc phosphate coating process, the quality of the coating is improved by adding any one of the activator such as salt of formic acid, salt of subnitro triacetic acid, salt of tri...
Equipment for ionic ritridation of inside surface of long pipe
This equipment is mainly composed of automatic positioning sealed connector, inner anode tube and positioning instrument. Titanium tube is used as inner anode. This equipment can speed u...
Phosphating composition and processes
This invention is related to surface protection of zinc or steel and in particular, surfaces of the structures such as bridges or gantries. The composition contains 0.5 to 5 parts of zin...
30
85102600
Ion plating technique by high energy level magnetron sputtering
The invention is implemented by using a magnetron sputtering ion plating device with a high negative voltage power connected to the work piece. The coating technology causes the plated f...
31
85101726
Liquid phase boron-aluminum co-penetration technology
Low carbon steel or low carbon alloyed steel is subjected to boron-aluminum co-penetration treatment at 850-950 deg.C in liquid phase, then washed at 800-880 deg.C with a special cleaner...
Composite hard coating material
The (Tic Ti(BN) Tin) composite hard coating material of this invention is a surface coating material used for cutting tool, mould and wear-resistant part. It shows the advantages of poss...
35
85101843
Electric Insulation thin layer
An electric insulation thin layer comprising a non-monocrystalline substance, being deposited on a substrate by means of a plasma CVD method or a spatter method, and having a carbon cont...
36
85101758
Process and means for hot-dip galvanizing finned tubes
In a process for hot-galvanizing finned tubes, with the finned tubes of varying geometry being, for coating with molten zinc or a zinc alloy, flooded in the galvanizing pan, the finned t...
37
85102371
Technology for plating titanium on diamond
Titanium film is plated on diamond granules for 5-15 minutes at 1400-1600 deg.C under vacuum of 10 to the power -5 to 10 to the power -6 torr, the plated film is then vacuume-treated for...
38
85102667
Surface treatment method of aluminium tin soldering
The surface treatment agent involving various acid matters to remove the thick oxidized film on the surface, then use the ordinary soldering tool, thus a sound and permanent soldering ca...
Solid boriding agent composition
The weight percentages of constituents of the boron-permeation agent used in this method are: borax containing water of crystallization (18-30%) si(3-20%) graphite (balance). This method...
Dieletric/alloy/dieletric trarsparent conducting film
This film is adaptable to the surface vaccum film plating of glass, organic glass, polyester, plastic material, and so on. The conducting film adopts alloy as the middle layer, so it can...
Gypsium-aluminum sprayer of gas melt run
The process concerns a method for making moulds. by spraying aluminum on the surface of a plaster of paris mould. A mould is made from plaster of paris powder, water, and latex, the perc...
48
85104176
Method and equipment for coating of coil and stsip
A method and a device used for drawing metallic wire or strip vertically through a pair of refractory material clear pads from hot-dip coating tank is disclosed. The wire or strip passin...
49
85104135
Multilayer coated cemented carbides
The multilayer coated cemented carbide with excellent anti-corrosion and toughness properties consists of the base medium of cemented carbide, inner layer contacted with base medium, and...
50
85103651
Cold U-type negative electrode for ionic plating of membrane
The installation given by this invention is characterized by its admirable design of convenient way for gas feeding, large electric current of emission, movable electric arc, and high-pe...
51
85104654
Mask for use in the production of filters
A mask for use in the produce of filters has large number of holes to prevent metals coated by vapourization on the portions to be cut of a substrate so that coating metals can only be c...
52
85104662
Process and uses of plating hardfilm for optical plastic lens
The process according to present invention can plate safety film, reflection reducing film and reflection film to optical plastics lens. The characteristic of this process is cleaning tr...
53
85105026
Diffusional aluminizing process of steel
The recipe of aluminizing agent used in this process is: 2~5% aluminum powder (100~200 mesh), 2~4% NH4F(or NaF), 1~3% KFHF, the balance being a material, the composition of which is: 30~...
54
85104959
Body with superhard coating
The body has a base lining and a fine diamond coating. The diamond grains are directly combined each other. So the body has high hardness, it is very suitable to make knives and wear res...
Apparatus for coating nuclear pellets with a burnable absorber
The equipment of this invention contains a barrel with open space, at the periphary of which racks are mounted for supporting the fuel elements. Each rack has two spacing plates which ar...
Glow discharge decomposing device
It has grounded pole, base pieces, RF-pole, radio frequency power, controlled circuitry with one electronic element at least, and matched circuitry. All of the base pieces are parallely ...
Preservative for drinking water
ABSTRACT :This preservative is composed of silver plated coral sand containing 0.01-5% of silver. Sputtering method of platting silver is prefered. This preservative has strong steriliza...
62
85106068
Process for post-treatment of nitriding
The process is used to change the compound layers of nitrided layers into a state close to diffusive layers by way of heat-treatment wherein to effect reduction in brittleness and to ret...
63
85105959
Liquid compound for processing metal surface
The invention is a chromate processing solvent without water. It is consisted of hydrocarbon solvent containing chlorine and fluorine, chronium anhydride, alcohol solubilizing agent and ...
Catalytic metal of reduced particle size
A catalytic adsorbate suspended in an aqueous solution comprising reduced catalytic metal on an organic suspending agent where the reduced catalytic metal has a maximum dimension not exc...
66
85106785
Microlaminated coating An article is coated with alternate microscopically thin layers of titanium nitride and gold alloy using a cathodic sputtering process to provide a microlaminated coating having the color...
End-type multilayer interference filter
The object of the invention is to improve the products, separation of multilayer films occuring at cutting edges is completely controlled as far as possible. According to the invention, ...
69
85107030
Process for antiseptic processing of iron-based material
This process includs: creating a zinc coating on the surfaces of the iron material by mechanically zinc-plating method, then processing the surface that has been coated with anhydrous ch...
High-light ion metal-doping device and its method
The present invention discloses a high-light ion metal-doping device and its method which has been designed by using secondary firing phenomenon. The depth of doring layer is apparently ...
Colouration technique for aluminium alloy zipper
The present invention concerns a process in which the oxidation film is formed by high speed anodization with sulphuric acid in a short time on the surface of the zipper, and residual ac...
74
85107162
Controlled deep ion-nitridation method
For enhancing the endurance of alloy constructional steel parts, the depth of the nitriding layer should be increased and the surface brittle compound should be restrained as far as poss...
Process for reductive plating on alloy honeycomb substrate
The process for reductive plating is adopted in the invention. The substrate is pretreated by unoiling, coarsing, thermal activating, etc. The plating solution is composed of plating met...
78
85107549
Diffusion isolation layer for maskless cladding process In a maskless metal cladding process for plating an existing metallurgical pattern, a protective layer is utilized to isolate those areas of underlying metallurgy on which additional meta...
79
85107585
Process and apparatus for vaccuum deposition coating
The invention relates to a process and an apparatus for vacuum deposition coating, including the application of a vacuum deposition coating apparatus. The apparatus has: two vacuum seal...
80
85108596
Vapour deposition of tin In the vapor deposition of tin on to a surface such as a polymeric film (3) to be used for packaging, a dispersion of titanium hydride (17) in a dispersant is applied to the interior surf...
Low-carbon steel scissors and its heat-treating technology
In this invention, the raw materials of the scissors choose low-carbon steel and are formed by a single punching. Then the reasonable surface-ruggedizing technology with chemical heat tr...
Method and apparatus for forming alloy layer on metal surface
The method used in this invention is : put the metal material on the cathode plate in the vacuum reaction chamber. There is also a metal cpd. evaporator inside or outside the vacuum reac...
Spray coating materials for combined layers
Spray coating materials for self-combining are particularly useful for combined layers of red copper or high-copper alloy matrix. The materials Ni 15-39%, Cr 3-15%, Al 3-18% (wt.%) and b...
89
85109048
Chemical vapor deposition A chemical vapor deposition apparatus for depositing films or coatings on semiconductor substrates. Substrates are supported within an air tight reactor and heated to a predetermined reac...
Metal plated plastic articles and its manufacturing method
It consists of a polypropylene plastic matrix, an acrylic polyurethane transition layer, a metal layer and an acrylic resin closing film. This method includes: removal of oil and dust fr...
Stainless steel coating with double color by single coloration
It is stereo effect simultaneously double-color coloring technology (e.g. purple-brown, blue-yellow, golden yellow-red, etc. ) and obvious different (e.g. dark blue-light blue, etc. ) an...
94
85108851
Architectural coating with interference colors A transparent article for reflecting solar energy comprising a metal oxide film which exhibits color by absorption and interference effects and a highly reflective metal film is disclosed...
Multiple strengthening technique for bearing steel workpiece
The grain of the workpiece is fined by pretreatment. And the further treatment of ion carburizing and nitrizing prepares the composition conditions for strengthening its surface. Then th...
98
85108900
Process for forming matallic surface layer on workpiece The invention discloses a method for providing the surface of a workpiece with a metallic layer which is first applied and subsequently fused on the workpiece. The method of the invention...
99
85109364
Hot galvanizing silicon carbide tank and its inside equipments
The invention relates to the mfr. of the tank and its inside equipments with silicon carbide material. The advantages are longer service life, less precipitation of zinc and iron and les...