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33results about How to "Less prone to shrinkage cavity formation" patented technology

Alpha and beta two-phase magnesium lithium alloy with excellent casting performance and heat transfer performance

InactiveCN107904463AHigh yieldDisadvantages of lower usageLithiumCastability
The invention discloses a dual-phase α+β magnesium-lithium alloy with excellent casting performance and heat transfer performance and a processing technology thereof. According to weight percentage, the composition of the alloy is: Li: 8.0‑10.0wt.%, Ge: 0.2‑0.8wt.%, Cd: 0.6‑0.8wt.%, Bi: 0.2‑0.5wt.%, Zr: 0.4‑ 0.8wt.%, Pd: 0.1‑0.2wt.%, Cu: 0.3‑0.5wt.%, Al: 1.8‑3.4wt.%, Fe: 0.2‑0.5wt.%, Mn: 0.1‑0.4wt.%, The balance is magnesium. The magnesium-lithium alloy for die-casting has high thermal conductivity that traditional magnesium-lithium alloys do not possess. This enables the alloy to have further specific applications in the occasions where the heat generation is large and the weight of the device is required, and it is convenient for large-scale industrial application.
Owner:GUANGZHOU YUZHI TECH CO LTD

Mg-Ca-In magnesium alloy for pressure casting and with high damping characteristic

InactiveCN108220723AImprove flame retardant performanceCombustion hindrancePressure castingMagnesium calcium
The invention discloses Mg-Ca-In magnesium alloy for pressure casting and with high damping characteristic as well as a processing process thereof. The alloy comprises the following components in percentage by weight: 0.6 to 1.5 percent of Ca, 1.6 to 3.2 percent of In, 3.0 to 4.5 percent of Sn, 0.8 to 1.5 percent of Sb, 0.4 to 0.8 percent of Zr, 0.2 to 0.5 percent of Be and the balance of magnesium. The magnesium calcium alloy has excellent pressure casting property and also has excellent damping property. The bottom layer property of the traditional magnesium for casing is expected to be innovated and optimized, so positive significance in development and improvement of the magnesium alloy pressure casting process, even the whole pressure casting industry and the technology thereof is achieved.
Owner:GUANGZHOU YUZHI TECH CO LTD

Aluminum lithium alloy with extremely excellent pressure-casting performance

InactiveCN107881375AHigh yieldDisadvantages of lower usageLithiumChemical composition
The invention discloses an aluminum-lithium alloy with extremely excellent die-casting performance when smelted between 700-800 degrees and a processing technology thereof. In terms of weight percentage, the chemical composition of the alloy is: Li: 4.0‑8.0wt.%, Sr: 1.0‑1.5wt.%, Si: 2.0‑3.0wt.%, Mg: 1.0‑1.5wt.%, Ge: 0.5 ‑1.2wt.%, Th: 0.1‑0.3wt.%, Nd: 0.2‑0.5wt.%, B: 0.5‑1.2wt.%, and the balance is aluminum. The aluminum-lithium alloy material has good casting properties and is suitable for pressure casting of thin-walled parts under a protective atmosphere. It is especially suitable for casting lightweight structural materials that require lightweight features, and has a huge market prospect.
Owner:GUANGZHOU YUZHI TECH CO LTD

High damping Ca and Mg containing aluminum alloy for pressure casting and processing technology thereof

InactiveCN108384995AImprove flame retardant performanceCombustion hindrancePressure castingAluminium alloy
The invention discloses high damping Ca and Mg containing aluminum alloy for pressure casting and a processing technology thereof. The alloy is prepared from the following components in percentage byweight: 0.8-1.5wt% of Ca, 2.0-8.0wt% of Mg, 3.0-5.0wt% of Sn, 0.5-1.2wt% of Y, 0.4-0.6wt% of Mo, 0.2-0.5wt% of Be and the balance of aluminum. The aluminum-calcium alloy has excellent pressure castingperform and excellent damping perform and is expected to have positive significance of development and promotion of an aluminum alloy pressure casting technology and even the whole pressure casting industry and a technology thereof.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-heat-conductivity Ba and Se including aluminum alloy for copper-clad aluminium conductor and processing process of high-heat-conductivity Ba and Se including aluminum alloy

InactiveCN108220702AReduce weightImprove flame retardant performanceCopper-clad aluminium wireHeat conducting
The invention discloses a high-heat-conductivity Ba and Se including aluminum alloy for a copper-clad aluminium conductor and a processing process of the high-heat-conductivity Ba and Se including aluminum alloy. The alloy is prepared from, by weight percent, 0.5-1.2 wt.% of Ba, 0.2-0.6 wt.% of Ge, 0.2-0.4 wt.% of Hf, 0.2-0.5 wt.% of Ru, 0.1-0.3 wt.% of Os, 0.4-0.8 wt.% of Se and the balance aluminum. The aluminum-barium alloy has the excellent mechanical property and heat conducting property failing to achieve on a traditional copper-clad aluminum conductor and has wide purposes in the electric appliance manufacturing industry, the electric wire industry and the radio industry.
Owner:GUANGZHOU YUZHI TECH CO LTD

High temperature-resistant Ba-Re-Te zinc alloy applied to cold chamber die casting

InactiveCN108179320AImprove flame retardant performanceCombustion hindranceDie castingZinc alloys
The invention discloses a high temperature-resistant Ba-Re-Te zinc alloy applied to cold chamber die casting and a processing process thereof. The alloy is prepared from the following components in percentage by weight: 0.4-1.2wt% of Ba, 0.4-0.8wt% of Re, 0.6-0.8wt% of Te, 2.0-4.0wt% of Ge, 0.5-0.8wt% of V, 0.2-0.4wt% of Pr and the balance of zinc. The zinc-barium alloy has excellent die-casting performance and can be used for producing long thin-walled parts; meanwhile, in the die casting process, the zinc-barium alloy can be casted by using cold chamber; the production efficiency is greatlyimproved; the energy consumption is reduced; the obtained products can be widely used in electric appliance manufacturing industry and radio industry.
Owner:GUANGZHOU YUZHI TECH CO LTD

Silver alloy with hydrogen sulfide corrosion resistance and excellent die casting performance for jewelry

InactiveCN108796287ASoft textureNo crackSocial benefitsDie casting
The invention discloses a silver alloy with hydrogen sulfide corrosion resistance and excellent die casting performance for jewelry. The alloy comprises, by weight, 0.1%-0.2% of B, 1.2%-1.5% of Ca, 2.0%-3.0% of Al, 1.6%-1.8% of Ni, 3.0%-5.0% of In, 1.0%-1.2% of Ge, 1.5%-1.8% of Sn and the balance silver. According to the silver alloy, a material solution is provided for sulphide discoloration of the silver alloy on the current market. Not only is the production cost reduced, but also the relevant production technology and equipment requirements are simplified greatly. It can be estimated thatrich economic results and social benefits can be achieved through implementation and industrialization of the silver alloy.
Owner:GUANGZHOU YUZHI TECH CO LTD

A single-phase beta magnesium-lithium alloy having excellent castability and heat transfer performance

InactiveCN107893180AReduce usageGood casting performance and heat transfer performanceSingle phaseThermal conductivity
The invention discloses a single-phase β-magnesium-lithium alloy with excellent casting performance and heat transfer performance and a processing technology thereof. According to weight percentage, the composition of the alloy is: Li: 13.0‑18.0wt.%, Cu: 1.2‑2.3wt.%, Bi: 0.4‑0.6wt.%, Sb: 0.2‑0.5wt.%, V: 0.1‑ 0.2wt.%, W: 0.1‑0.2wt.%, Ag: 0.8‑1.2wt.%, Ge: 0.3‑0.6wt.%, Co: 0.1‑0.2wt.%, and the balance is magnesium. The magnesium-lithium alloy for die-casting has high thermal conductivity that traditional magnesium-lithium alloys do not have. This enables the alloy to have further specific applications in the occasions where the heat generation is large and the weight of the device is required, and it is convenient for large-scale industrial application.
Owner:GUANGZHOU YUZHI TECH CO LTD

Aluminum strontium alloy with extremely excellent die casting performance

InactiveCN107916353AHigh yieldDisadvantages of lower usageChemical compositionStrontium
The invention discloses an aluminum-strontium alloy with extremely excellent die-casting performance when smelted between 700-800 degrees and a processing technology thereof. In terms of weight percentage, the chemical composition of the alloy is: Sr: 1.0‑1.6wt.%, Ca: 0.4‑0.5wt.%, Ge: 1.2‑1.5wt.%, Ru: 0.4‑0.6wt.%, V: 0.2 ‑0.5wt.%, Ti: 0.1‑0.2wt.%, Sm: 0.2‑0.3wt.%, Eu: 0.1‑0.2wt.%, and the balance is aluminum. The aluminum-strontium alloy material has good casting properties and is suitable for pressure casting of thin-walled parts under a protective atmosphere. It is especially suitable for casting lightweight structural materials that require lightweight features, and has a huge market prospect.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-thermal-conductivity Ge-containing magnesium alloy suitable for cold chamber die casting and processing technology thereof

InactiveCN108251728AImprove flame retardant performanceCombustion hindranceDie castingPromotion effect
The invention discloses high-thermal-conductivity Ge-containing magnesium alloy suitable for cold chamber die casting and a processing technology thereof. The alloy is prepared from the following components in percentage by weight: 0.5-1.2wt.% of Ca, 2.4-3.5wt.% of Ge, 1.0-2.5wt.% of Mn, 2.4-3.8wt.% of Ni, 0.5-1.2wt.% of Y, 0.2-0.6wt.% of Nb and the balance of magnesium. The magnesium-calcium alloy has excellent die casting properties and excellent thermal conductivity and is expected to have a promotion effect of enabling fine new materials independently researched and developed in China to occupy the market of international fine new materials.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-electric-conductivity Ba and Re-contained aluminum alloy for copper-clad aluminum conductor and machining process thereof

InactiveCN108300908AImprove flame retardant performanceCombustion hindranceConductive materialMetal/alloy conductorsRheniumMachining process
The invention discloses a high-electric-conductivity Ba and Re-contained aluminum alloy for a copper-clad aluminum conductor and a machining process thereof. The alloy comprises the following components in percentage by weight: 0.8-1.5 wt.% of Ba, 0.2-0.4 wt.% of Re, 0.2-0.3 wt.% of Zr, 0.5-0.8 wt.% of Zn, 0.1-0.2 wt.% of Pd, 0.5-0.8 wt.% of Te, and the balance of aluminum. The aluminum rhenium alloy achieves excellent mechanical performances and electric conductivity, which are not possessed by a traditional aluminum alloy for the copper-clad aluminum conductor. The alloy achieves wide purposes in the electric appliance manufacturing industry, the electric wire and cable industry and the radio industry.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-strength W-containing magnesium alloy applicable to cold chamber die casting and machining process of high-strength W-containing magnesium alloy

InactiveCN108277408AImprove flame retardant performanceCombustion hindranceDie castingHigh intensity
The invention discloses high-strength W-containing magnesium alloy applicable to cold chamber die casting and a machining process of the high-strength W-containing magnesium alloy. The high-strength W-containing magnesium alloy comprises the following components in percentage by weight: 1.2wt% to 1.6wt% of Ca, 0.4wt% to 0.8wt% of W, 0.2wt% to 0.5wt% of Cr, 1.2wt% to 1.8wt% of Sc, 0.4wt% to 0.6wt%of Ta, 1.2wt% to2.6 wt% of In and the balance of magnesium. The magnesium-calcium alloy is excellent in die casting property and is also excellent in mechanical property. Expectedly, the high-strengthW-containing magnesium alloy plays a promotion role for our country to independently research and develop competitive new materials and occupy the international competitive new material markets.
Owner:GUANGZHOU YUZHI TECH CO LTD

High thermal conductivity Ca and Re containing aluminum alloy for pressure casting and machining technology thereof

InactiveCN108251709AImprove flame retardant performanceCombustion hindrancePressure castingMetal
The invention discloses a high thermal conductivity Ca and Re containing aluminum alloy for pressure casting and a machining technology thereof. The high thermal conductivity Ca and Re containing aluminum alloy for pressure casting is prepared from the components of, in percentage by weight, 0.6-1.5% of Ca, 1.6-3.2% of Re, 3.0-4.5% of In, 0.8-1.5% of Sc, 0.4-0.8% of Mn, 0.2-0.5% of Be, and the balance of aluminum. The kalzium metal has the excellent pressure casting property, and excellent thermal conductivity performance. The invention is predicted that the aluminum alloy has active meaning on the aluminum alloy pressure casting technology even the whole pressure casting industry and development and improvement of the technique of pressure casting.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-temperature-resisting Y containing lead-lithium alloy with extremely low machining hardening rate

InactiveCN108203774AImprove flame retardant performanceCombustion hindranceLithiumAlloy
The invention discloses a high-temperature-resisting Y containing lead-lithium alloy with an extremely low machining hardening rate and a machining technology of the high-temperature-resisting Y containing lead-lithium alloy. The high-temperature-resisting Y containing lead-lithium alloy comprises components including, by weight percent, 0.8 wt.%-1.5 wt.% of Li, 0.3 wt.%-0.5 wt.% of Y, 0.2 wt.%-0.4 wt.% of Nb, 0.5 wt.%-0.8 wt.% of Ge, 0.3 wt.%-0.5 wt.% of W, 0.2 wt.%-0.3 wt.% of Te and the balance lead. The lead-lithium alloy has the extremely low machining hardening rate and excellent high-temperature performance. The performance exceeds a traditional shielding material lead alloy, and the high-temperature-resisting Y containing lead-lithium alloy is widely applied to the military and civil fields.
Owner:GUANGZHOU YUZHI TECH CO LTD

In and Ba containing zinc alloy suitable for pressure casting and processing technology thereof

InactiveCN107779671AHigh yieldDisadvantages of lower usageChemical compositionDie casting
The invention discloses a zinc alloy containing In and Ba suitable for die casting. By weight percentage, the chemical composition of the alloy is: Ba:0.8‑1.2wt.%,In:1.2‑1.5wt.%,Pd:0.2‑0.3wt.%,Cu:0.6‑0.8wt.%,Ge:0.5‑ 1.0wt.%, Y: 0.1‑0.3wt.%, Mo: 0.2‑0.4wt.%, Hf: 0.1‑0.2wt.%, Gd: 0.2‑0.5wt.%, and the balance is zinc. Compared with traditional zinc alloys, the material has excellent casting properties and mechanical properties.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-strength die casting zinc alloy containing Ca and Be for ocean platform

InactiveCN108103357AReduce your weightEnsure safetyDie castingZinc alloys
The invention discloses a high-strength die casting zinc alloy containing Ca and Be for an ocean platform and a processing technology of the high-strength die casting zinc alloy. The zinc alloy is prepared from the following components by weight percent: 1.0 to 1.5 percent of Ca, 0.5 to 0.8 percent of Be, 1.5 to 2.0 percent of Cu, 0.5 to 0.9 percent of Sc, 1.5 to 2.8 percent of Co, 0.4 to 0.8 percent of Te, and the balance of zinc. The zinc-calcium alloy has excellent die casting performance and excellent mechanical performance. The high-strength die casting zinc alloy containing Ca and Be isexpected to be widely applied to the industry of novel ocean platforms.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-wear-resistant Ba-Re-Ge zinc alloy suitable for cold chamber die casting

InactiveCN108165825AImprove flame retardant performanceCombustion hindranceWear resistantDie casting
The invention discloses a high-wear-resistant Ba-Re-Ge zinc alloy suitable for cold chamber die casting, and a processing technology thereof. The alloy is prepared from the components in percentage byweight: 0.8 to 1.2 percent of Ba, 0.4 to 0.6 percent of Re, 1.5 to 2.4 percent of Ge, 1.2 to 1.6 percent of Sc, 0.5 to 0.6 percent of Nb, 0.2 to 0.3 percent of Ce, and the balance of zinc. The zinc-barium alloy has an excellent die casting performance, and can be used for growing a long thin-wall parts. In addition, during a die casting process, a cold chamber can be adopted for casting, so thatthe production efficiency is greatly improved, and the energy consumption is reduced. The obtained product is widely used in an electric appliance manufacturing industry and a radio industry.
Owner:GUANGZHOU YUZHI TECH CO LTD

Corrosion resistant silver alloy with purple appearance for jewelry and processing process thereof

InactiveCN108624774AReduce perceptionImprove corrosion resistanceSocial benefitsAlloy
A corrosion resistant silver alloy with purple appearance for jewelry and a processing process thereof are disclosed. The silver alloy includes, by weight, 0.1-0.2 wt% of B, 1.4-1.6 wt% of Ca, 34.0-35.0 wt% of Al, 6.2-8.5 wt% of Ni, 0.4-0.6 wt% of W, 0.1-0.2 wt% of Sm and 2.5-2.8 wt% of Si, with the balance being silver. A new variety having purple gloss is provided for colorful silver in the present market, and the silver alloy has excellent discoloration resistance. The production cost is reduced, and the related production process and equipment requirements are greatly simplified, and it can be predicted that application and industrialization of the silver alloy will yield substantial achievements and social benefit.
Owner:GUANGZHOU YUZHI TECH CO LTD

Copper-yttrium alloy for pressure casting and processing technology of copper-yttrium alloy

InactiveCN108004427AAvoid burnsHigh yieldPressure castingYttrium
The invention discloses a copper-yttrium alloy for pressure casting and a processing technology of the copper-yttrium alloy. Chemical components of the alloy comprise, by weight percent, 0.2%-0.6% ofY, 1.2%-2.5% of Sr, 0.6%-0.8% of Ba, 0.1%-0.2% of Ga, 0.5%-0.8% of In, 0.1%-0.2wt% of Yb, 0.4%-0.5% of Th, 0.1%-0.2% of B and the balance copper. Relative to a traditional copper alloy, the material has excellent casting performance and heat conduction performance.
Owner:GUANGZHOU YUZHI TECH CO LTD

Scandium copper alloy for die casting, and processing technology thereof

InactiveCN107868881AAvoid burnsPrevent excessive evaporationChemical compositionCastability
The invention discloses a copper-scandium alloy for die-casting and a processing technology thereof. In terms of weight percentage, the chemical composition of the alloy is: Sc:0.8‑1.2wt.%, Li:0.4‑0.8wt.%, Ba:0.5‑0.9wt.%, Ge:0.5‑0.9wt.%, Sn:0.4 ‑1.2wt.%, Th: 0.4‑0.6wt.%, Ce: 0.2‑0.5wt.%, B: 0.2‑0.5wt.%, and the balance is copper. Compared with traditional copper alloys, this material has excellent casting performance and corrosion resistance.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-thermal-conductivity Co-containing lead-lithium alloy with excellent die-casting performance

InactiveCN108203773AImprove flame retardant performanceCombustion hindranceLithiumDie casting
The invention discloses a high-thermal-conductivity Co-containing lead-lithium alloy with the excellent die-casting performance and a processing technology thereof. The lead-lithium alloy comprises the following components of, by weight, 1.2-1.8 wt% of Li, 0.8-1.2 wt% of Co, 0.2-0.4 wt% of Y, 0.3-0.5 wt% of In, 0.2-0.4 wt% of Eu, 0.4-0.8 wt% of Mn and the balance lead. Compared with a lead alloy for a traditional shielding material lacking excellent casting performance, the lead-lithium alloy has the excellent casting performance and the high thermal conductivity; and the Co-containing lead-lithium alloy and the processing technology thereof can be widely applied to the military and civilian fields and are significant.
Owner:GUANGZHOU YUZHI TECH CO LTD

958 alloy for die casting and red silver jewelry and processing technology thereof

InactiveCN108796288ARelaxed Freezing Temperature RangeGood castabilitySolid state diffusion coatingSocial benefitsDie casting
The invention discloses a 958 alloy for die casting and red silver jewelry and a processing technology thereof. The alloy comprises, by weight, 0.2-0.3% of C, 0.5-0.6% of B, 1.2-1.4% of Ba, 0.4-0.8% of Ti, 0.8-1.2 % of Mo, 0.3-0.5% of Sb, 95-96% of Ag, and the balance copper. A new material with red appearance is provided for the 958 silver alloy for the jewelry in China, and the material has an excellent die casting characteristic. The implementation and industrialization of the material can effectively promote the demands of product updating and industry upgrading in the jewelry industry ofChina, and rich economic gains and social benefits are obtained when the industry problems are solved.
Owner:GUANGZHOU YUZHI TECH CO LTD

Tibetan silver alloy with characteristics of low density and corrosion resistance for casting and process thereof

InactiveCN110484800AEasy to processThe need for lightweightAlloyCopper
The invention discloses a Tibetan silver alloy with the characteristics of low density and corrosion resistance for casting and a process thereof. The Tibetan silver alloy comprises the following components of, by weight, 0.2wt.%-0.3wt.% of B, 5.0wt.%-6.0wt.% of Li, 5.0wt.%-8.0wt.% of Ge, 0.3wt.%-0.5wt.% of Te, 30.0wt.%-40.0wt.% of Mg, 4.0wt.%-6.0wt.% of Cr, 29.0wt.%-31.0wt.% of Ag and the balancecopper. The Tibetan silver alloy a solution in the aspect of material science for the Tibetan silver alloy in China, the alloy has light-weight characteristic, and the alloy has excellent casting performance. The implementation and industrialization of the material can effectively promote the product updating and industry upgrading requirements of the jewelry industry in China.
Owner:GUANGZHOU YUZHI TECH CO LTD

Jewelry silver alloy having blue gloss and corrosion resistance and technology of silver alloy

InactiveCN108842084AReduce perceptionImprove corrosion resistanceJewellerySocial benefitsAlloy
The invention discloses a jewelry silver alloy having blue gloss and corrosion resistance and a technology of the silver alloy. The alloy comprises compositions including, by weight, 0.1%-0.2% of P, 1.0%-1.2% of Mg, 4.0%-5.0% of In, 3.2%-4.8% of Co, 0.4%-0.6% of Mo, 0.1%-0.2% of Th, 1.5%-1.8% of Ge and the balance silver. A new type capable of having the blue gloss is provided for colorful silveron the market at present by means of the material, and in addition, the material further has the excellent color-changing-resistant characteristic. The production cost is reduced, and the related production technology and equipment meets are greatly simplified. It can be predicted that material implementation and industrialization can obtain plenteous economic gains and social benefits.
Owner:GUANGZHOU YUZHI TECH CO LTD

Corrosion-resistant Ta-containing magnesium alloy suitable for cold chamber die casting and processing technology thereof

InactiveCN108251727AImprove die casting yieldLow densityDie castingPromotion effect
The invention discloses corrosion-resistant Ta-containing magnesium alloy suitable for cold chamber die casting and a processing technology thereof. The alloy is prepared from the following componentsin percentage by weight: 0.5-0.8wt.% of Ca, 1.6-1.9wt.% of Ta, 2.0-2.4wt.% of Mn, 5.0-8.2wt.% of Si, 0.5-0.8wt.% of Sc, 0.4-0.9wt.% of B and the balance of magnesium. The magnesium-calcium alloy hasexcellent die casting properties and excellent corrosion resistance and is expected to have a promotion effect of enabling fine new materials independently researched and developed in China to occupythe market of international fine new materials.
Owner:GUANGZHOU YUZHI TECH CO LTD

Mg-Sr alloy with extremely excellent die-casting performance

InactiveCN107723549AHigh yieldDisadvantages of lower usageChemical compositionDie casting
The invention discloses a magnesium-strontium alloy with extremely excellent die-casting performance when smelted between 700-800 degrees and a processing technology thereof. In terms of weight percentage, the chemical composition of the alloy is: Sr: 1.0‑1.5wt.%, Ba: 0.4‑0.8wt.%, Co: 0.4‑0.9wt.%, Si: 1.2‑1.5wt.%, Ge: 0.6 ‑0.8wt.%, Gd: 0.1‑0.2wt.%, Ce: 0.2‑0.4wt.%, B: 0.3‑0.5wt.%, and the balance is magnesium. The magnesium-strontium alloy material has good casting properties and is suitable for pressure casting of thin-walled parts under a protective atmosphere. It is especially suitable for casting lightweight structural materials that require lightweight features, and has a huge market prospect.
Owner:GUANGZHOU YUZHI TECH CO LTD

Zinc alloy suitable for die casting and containing Te and Sc and processing technology thereof

InactiveCN107868882AHigh yieldDisadvantages of lower usageChemical compositionCastability
The invention discloses a zinc alloy containing Te and Sc suitable for die-casting and its processing technology. In terms of weight percentage, the chemical composition of the alloy is: Te:0.8‑1.2wt.%, Mn:0.2‑0.5wt.%, Sr:0.8‑1.2wt.%, Zr:0.6‑0.8wt.%, Pd:0.4‑ 0.5wt.%, Sc: 0.2‑0.3wt.%, Ni: 0.8‑1.5wt.%, Dy: 0.1‑0.2wt.%, Pm: 0.2‑0.6wt.%, and the balance is zinc. Compared with traditional zinc alloys, this material has excellent casting properties.
Owner:GUANGZHOU YUZHI TECH CO LTD

High thermal conductivity and high electrical conductivity Pb-Li-Rh lead-lithium alloy suitable for pressure casting

InactiveCN108165819AImprove flame retardant performanceCombustion hindranceLithiumPressure casting
The invention discloses a high thermal conductivity and high electrical conductivity Pb-Li-Rh lead-lithium alloy suitable for pressure casting and a machining technology. The high thermal conductivityand high electrical conductivity Pb-Li-Rh lead-lithium alloy suitable for the pressure casting comprises, by weight, 1.8-2.4% of Li, 0.6-0.8% of Rh, 0.2-0.4% of Ge, 0.3-0.5% of Ti, 0.6-0.8% of Ag, 1.0-1.5% of Mn, and the balance Pb. Compared with a traditional lead alloy for shielding materials, the lead-lithium alloy has excellent advantages of heat conduction performance and electrical conduction performance, and suitable for being used under the pressure casting production condition. The high thermal conductivity and high electrical conductivity Pb-Li-Rh lead-lithium alloy suitable for thepressure casting is an alloy which can be used and widely applied under the various shielding conditions, and has an excellent anti-radiation property.
Owner:GUANGZHOU YUZHI TECH CO LTD

High-strength anticorrosion V-containing zinc alloy suitable for hot chamber die casting

InactiveCN108103356AImprove flame retardant performanceCombustion hindranceDie castingZinc alloys
The invention discloses high-strength anticorrosion V-containing zinc alloy suitable for hot chamber die casting and a processing technology of the high-strength anticorrosion V-containing zinc alloy.The high-strength anticorrosion V-containing zinc alloy is prepared from the following components by weight percent: 0.8 to 1.5 percent of Ba, 0.3 to 0.5 percent of Ru, 0.8 to 1.2 percent of V, 0.5 to 0.8 percent of In, 0.5 to 1.0 percent of Co, 1.5 to 2.4 percent of Sb, and the balance of zinc. The zinc-barium alloy has excellent die casting performance and can also be cast by adopting a hot chamber. The high-strength anticorrosion V-containing zinc alloy has excellent mechanical performance and anticorrosion performance and can be widely applied in the industries such as transportation, power electronics, machinery, national defense and military industry.
Owner:GUANGZHOU YUZHI TECH CO LTD

Corrosion-resistant aluminum alloy containing Ca and Cr and used for die casting and processing technology thereof

InactiveCN108300909AImprove flame retardant performanceCombustion hindranceDie castingCorrosion resistant
The invention discloses a corrosion-resistant aluminum alloy containing Ca and Cr and used for die casting and a processing technology thereof. The alloy comprises the components of, by weight, 0.5-1.0 % of Ca, 1.6-2.4% of Cr, 0.8-1.2% of Pd, 0.5-0.8% of Ge, 0.2-0.5% of Sb, 0.4-0.8% of Be, and the balance aluminum. The aluminum-calcium alloy has excellent die-casting performance and excellent corrosion resistance, and it is expected that the corrosion-resistant aluminum alloy containing Ca and Cr and used for die casting and the processing technology thereof have positive significance to the aluminum alloy die-casting technology and even the whole die casting industry and development and promotion of the technique thereof.
Owner:GUANGZHOU YUZHI TECH CO LTD

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