Improved forgeability in nickel superalloys
An extremely overaged microstructure is developed by solutionizing the material and slow cooling in the vicinity of the solvus temp. to cause a precipitation of extremely coarse gamma pr...
Copper alloy for electric pole
Introduce into copper such elements as cobalt, chromium, silicon, zirconium and niobium, after solid solution treatment and tempering treatment, this copper alloy having following major ...
Process for strengthening lead-antimony alloys A process is provided for increasing the strength of antimony-lead alloys by specially treating an alloy which contains an effective amount of arsenic in the alloy, the process comprising...
High electric-conductivity copper based alloy
The alloy has satisfied properties, i.e. hardness, soften point, electric-conductivity and anti-fritting. The alloy contains, by wt., Zr 0.1-0.25%, Nb 0.06-0.15%, Mg 0.02-0.07% and rare ...
9
86100625
Method of manufacturing airconium alloy plates For manufacturing zirconium alloy plates, more particularly for forming grids for holding nuclear fuel elements, a strip is obtained by hot rolling, then cold rolling, with a high cold ha...
10
86105711
Improvements in or relating to annealing metal tubing Process of alpha annealing of zirconium-based tubing utilizing induction heating to heat a cold worked tubing article rapidly to an elevated temperature after which it is then cooled. Tim...
11
86104271
Bearing materials producing process Bearing materials and a process for the manufacture thereof are described. The bearing alloys are aluminium-based and comprise the following compositions expressed in weight percent; 8 to...
Deformable copper alloy for elastic parts
This invention concerns a kind of high strength, high elasticity and corrosion-resisting deformable copper alloy, which is especially suitable for making plates, strips, bars and wires. ...
16
87105737
Process for rapid quenching in a fluidized bed A process enabling rapid quenching of articles in a fluidized bed wherein a bed of defined particle type and size is fluidized at a defined flowrate with a high conductivity gas.
17
87104592
Stress relief of single crystal superalloy articles Stress Relief of Single Crystal Superalloy Articles A coated nickel base superalloy single crystal turbine airfoil blade (1), which is subject to gas turbine engine operation, can crack d...
18
87103970
Nickel base superalloy articles and method for making A process is described for converting a fine grain superalloy casting into a forging having mechanical properties equivalent to those resulting from powder metallurgy processing. Cast mat...
19
88100404
Method of producing imitation gold copper-base alloy
The present invention provides a production method of an copper-base alloy which is the similar to that of 18K. gold in performance and colour. The main components of the said alloy are ...
20
87107595
Oxidization-free heat treatment method and its apparatus
The present invention is related to an oxidization-free heat treatment method and its apparatus, which is mainly used in the heat treatment of copper and its alloy. With this method and ...
Method for manufacturing tubes, bars and strips The method of the invention relates to the manufacturing of tubes of a continuously cast or the like billet by means of cold working, wherein the temperature of the material rises to the ...
23
88102197
Variable strength materials formed through rapid deformation The invention relates to a material, having adjacent regions of differing strength and ductility, that has been formed by rapidly deforming a suitable base metal having a banded structure...
aluminium-bronze explosion-proof tool producing process
This technique includes die-casting process and heat treatment of explosion-proof tools made from aluminium bronze, of which the compsn. contains aluminium 9-12%, iron 3.5-6% nickel 3.5-...
26
88105758
Copper-based alloy and process
This invention provides a Cu-base alloy with such components as Cr (0.15-0.6%), Zr (0.1-0.25%), Ge (0.01-0.15%), Nb and/or Ce-containing rare-earth (0.01-0.08%) and Cu (residual). After ...
Zn-base alloy for making holder of bearing entity
This invention relates to a Zn-base alloy for making the holder of rolling bearing entity and other antiwear structural members. The alloy is made of such metals (wt. %) as Al (25-35), C...
Copper alloy for coin and its metallugical process
The chemical composition of alloy in this invention is copper, zinc, tin, nickel, manganese, and boron. Said alloy is brilliant in colour and appearance and exhibits golden colour. It is...
34
90109934
Auxil-iary heat treatment for aluminium-lithum alloys
Artificially aged aluminium-lithium alloys are given an auxiliary heat treatment ar or after completion of ageing to improve short-transverse properties, particularly fracture toughness....
Activation method of hydrogen-storage material
The process of this invention is that difficultto-activate metal or alloy is pulverized and put it into a ball mill with easy-to-activate alloy for hydrogen storage. After roughly evacua...
39
93107235
A method of manufacturing can body sheet A method for manufacturing aluminum alloy can body stock which includes a continuous, in-line sequence of hot rolling, annealing and solution heat treating without intermediate cooling an...
40
93111162
Method for prepn. of cake amorphous material
The process for preparing bulk non-crystal material is suitable for the alloy with higher compression ratio, that is, the system with dTm/dp<0 in T-P phase diagram, such as Ti, As, Sb, o...
Method of making hollow bodies A method of making a pressurised gas cylinder comprises providing an ingot of composition (in wt. %): Zn 5.0 - 7.0; Mg 1.5 - 3.0; Cu 1.0 - 2.7; recrystallisation inhibitor 0.05 - 0.40; Fe...
43
93117942
Grain refinement for titanium-aluminium base alloy
Method for fining Ti-Al based alloy grains includes smelting said alloy, constant-temp. forge or thermal extrusion at 900-1250 deg.C, recrystallization in gamma-alpha2 phase region at 70...
44
93107248
A method of manufacturing aluminum alloy sheet A method for manufacturing aluminum sheet stock including a continuous, in-line sequence of hot rolling, annealing and solution heat treating without intermediate cooling and rapid quench...
Intermetallics hydrogenation chemical heat treatment method
The hydrogenated thermochemical treatment method of intermetallic compound is characterized by that its treatment is implemented according to the following steps: hydrogenation treatment...
47
94116785
Negative foil of Al-Mn alloy and its prodn. method
The Al-Mn alloy foil as negative electrode material contains such components (Wt.%) as Cu (0.15-0.30), Mg (0.02-0.08), Mn (1.0-1.6), Zn, Fe, Si and Al and is made up through proportionin...
Lead-free 6XXX aluminium alloy An aluminum alloy suitable for machining, said alloy consisting essentially of: about 0.15-1.0 wt.% copper, about 0.4-1.5 wt.% tin, about 0.65-1.35 wt.% magnesium, about 0.4-1.1 wt.% sili...
51
95195922
Heat treatment process for aluminum alloy sheet A process of producing solution heat treated aluminum alloy sheet material comprises subjecting hot- or cold-rolled aluminum alloy sheet to solution heat treatment followed by quenching a...
52
95195128
Aluminum alloys and process for making aluminum alloy sheet An alloy of aluminum containing magnesium, silicon and optionally copper in amounts in percent by weight as shown in the figure, i.e. approximately falling within one of the following ran...
53
95118370
Ultrasonic wave pretreating tech. of hard alloy top hammer
An ultrasonic pretreating technology for hard alloy upend hammer used to make artificial diamond features that before use the upend hammer is put in ultrasonic generator full of boiling ...
Al-Li alloy low-temp superplasticity pretreating method
A low-temp. super-plasticity pretreating process for Al-Li alloy includes such steps as uniforming and milling the surface of alloy ingot, wrapping aluminium, heating to 300-400 deg.C, a...
56
96193466
Aluminium alloy composition and methods of manufacture The invention provides a new aluminum-based alloy having properties which mimic homogenized DC cast 3003 alloy, and a low-cost method for manufacturing the alloy. The alloy contains 0.40%...
57
95191555
Heat treatment of aluminium-lithium alloys A method of heat treating an aluminium-lithium alloy is provided. The method includes carrying out a succession of at least two artificial ageing steps. The first such step is carried out...
58
200410094182
Preparation of aluminium alloy part with precoating An aluminum-alloy article such as a fastener or rivet is prepared by providing an aluminum-alloy article precursor, and in one form is in its solution treated/annealed state. A curable or...
59
00124031
Preparation of aluminium alloy part with precoating An aluminum-alloy article such as a fastener is prepared by providing an aluminum-alloy article precursor that is not in its final heat-treated state, and in one form is in its solution t...
60
96193090
High-purity hard gold alloy and process for production thereof This invention relates to the production process of high purity gold alloy, includes (1) adding minute amounts of certain elements and (2) conducting heat treatment,Which having a hardnes...
61
96107613
Method for production of bornite decorative material
The preparation method for spotted copper decorative material is characterized by including such steps: placing pure copper in crucible, smelting in induction furnace and ingot casting, ...
Method for making aluminium alloy can stock The present invention relates to an improved method of producing aluminum alloy can body stock and can end stock which are particularly suitable for use in manufacturing aluminum alloy ca...
64
96197916
Method for making beverage can, its top sheet and its pull ring An improved method for making beverage containers from aluminum alloys as well as can end and tabs therefore in which an aluminum alloy is strip cast and then subjected to one or more of ...
Beta titanium-fiber reinforced composite laminates A beta titanium-fiber reinforced composite laminate (10) comprising at least one layer of beta titanium alloy (16) and at least one layer of fiber reinforced composite (12), wherein the l...
Non-ferrous metal bar tubing tempering furnace
A tempering furnace for non-ferrous metal rod or tube features that the external surface of its stainless steel core is directly contact with insulating layer, a hot air cylinder at the ...
70
97113456
Process for blackening surgical needles The invention discloses a process for blackening the surfaces of a metal alloy surgical needle or a metal alloy surgical instrument. The process consists of exposing the surfaces of a met...
Method for making aluminum foil and product therefrom A method of making an aluminum foil product from an aluminum silicon-iron alloy comprises casting the alloy into a slab, preferably by twin roll casting, cold rolling, the alloy to an int...
Manufacture of two-way shape memory devices
A process is provided for the manufacture of a two-way shape memory alloy and device. The process of the invention allows a reversible adjustment of the characteristic transformation tem...
High purity hard gold alloy and method of manufacturing same Electronic member: in a trend for finer line using a high purity gold alloy wire, this gold alloy wire further improves breaking strength, hardness, heat resistance and the like as compar...
77
97195324
Exhaust valve for internal combustion engine An exhaust valve for an internal combustion engine comprises a movable spindle with a valve disc which on its upper surface has an annular seat area is of a material different from the ba...
78
97195293
Exhaust valve for internal combustion engine An exhaust valve for an internal combustion engine comprises a movable spindle with a valve disc of a nickel-based alloy which also constitutes an annular seat area at the upper surface o...
79
97197771
Copper alloy and method of mfg. same To provide a metallic material, in particular, brass, which is excellent in mechanical strength, cutting performance, ductility in hot working, and anticorrosion. Brass according to the i...
80
97196874
6XXX series aluminium alloy A 6XXX series aluminium alloy containing Mg and Si is disclosed. The 6XXX series aluminium alloy is characterized in that the Mg and Si that is available to form MgSi precipitates is pres...
81
97120904
Method for making spot-shaped aluminium decorative material
The production method of mottled aluminium decoration material includes the following steps: heat-treatment, deformation, secondary heat-treatment, mottling, colouring or painting protec...
82
97109268
Method for making tin phosphor bronze parts
A method for manufacturing tin-phosphorus-bronze workpieces includes such technological steps as smelting red copper in furnace at 1250-1300 deg.C, addition of refined tin (5-7%) and mag...
83
97180269
Hydrogen absorbing alloy and process for preparing same A hydrogen absorbing alloy, particularly a hydrogen absorbing alloy which enables the regulation of a fine structure formed by spinodal decomposition in order to improve the flatness of a...
84
97121916
Method for preparing cubic texture nickel-base strip
The manufacturing method of cubic texture nickel-base strip relates to a base strip material for making epitaxial-growth YBCO superconducting thick-film with high critical current densit...
85
97119996
Method for texture homogenization fining of Ti-Al alloy cast
A metallic heat treatment technique for uniformizing and fining the original laminated as-cast structure of Ti-Al alloy castings includes such steps as high-temp thermoisostatic pressure...
Atomic group over colded melt solidifying method
The present invention relates to the field of material science. Inside one solidifying chamber in vacuum or filled with protective gas, pure sample is floated by floating device or suppo...
Copper alloy and process for obtaining same A copper base alloy consisting essentially of tin in an amount from about 0.1 to about 1.5% by weight, phosphorous in an amount from about 0.01 to about 0.35% by weight, iron in an amount...
Implantable medical device of shape memory alloy A medical device comprising a shape memory alloy (SMA) portion is provided. The SMA portion is deformable from an undeformed first configuration assumed by it in the austenitic state to a...
Process for producing aluminium alloy sheet A continuously cast and rolled sheet of an aluminum alloy having Mg in a content of 3 to 6 % by weight is annealed, followed by strain correction, heat and hold treatment at a given tempe...
Method of bonding cast superalloys A method of bonding cast superalloys is disclosed. The method includes the steps of casting separate superalloy component parts (12, 14), machining the mating surfaces of the separate par...
Aluminium-silicon casted alloy construction member A component (17) made of an aluminum silicon cast alloy whose surface is at least partly subjected to an anodic treatment to produce an oxide layer, which component(17) comprises, prior t...
