ZZQY Special Alloy Technology Co., Ltd. successfully prepared 800 × 200mm high strength and high toughness 7XXX series hafnium-containing aluminum alloy ingots by semi-continuous casting, and prepared hot-rolled plates with a thickness of 50 ~ 100mm through multiple passes of hot rolling and cold rolling. And 2 ~ 10mm cold rolled sheet products. This product has a tensile strength of 530 ~ 730MPa, an elongation of 12-16%, and excellent welding performance. Compared with the traditional 7XXX high-strength aluminum alloy, the performance is greatly improved.
At present, ZZQY is still researching and developing other high performance aluminum alloys containing rhenium, such as Al-Mg-Sc series 5B70 aluminum alloy, which has excellent corrosion resistance and welding performance, and its tensile strength is 30% higher than that of ordinary Al-Mg series 5083 alloy. Above 1%; Al-Cu-Li-Sc series 1460 aluminum alloy, density is 2500kg / m3, tensile strength is 550MPa, yield strength is 490MPa, which is the lowest density among high-strength aluminum alloys.
Rhenium is by far the most effective modifier for aluminum alloys. It can not only strongly refine the grains of aluminum alloys, increase the recrystallization temperature, thereby improving the strength and toughness of aluminum alloys, but also significantly improve the weldability of aluminum alloys, The effects of heat resistance, corrosion resistance, thermal stability and resistance to neutron radiation damage.
Aluminum alloy material has the advantages of light weight, high strength, high plasticity, high temperature resistance, corrosion resistance and good weldability. It is a new generation of lightweight structural materials for aerospace, aviation and ship after aluminum lithium alloy. Russia, Ukraine, and the United States have made great achievements in the research and production of plutonium-containing aluminum alloys. Especially in Russia, they have taken the lead in both research and material production and application. Now they have developed 5 series of over 40 grades of industrial rhenium-containing aluminum alloys.
Thallium-containing aluminum alloys can be used as structural materials for aircraft in the aviation industry. Russia has been used as structural materials for MiG-20, MiG-29, Tu-204 passenger aircraft and Yak-36 helicopters, and also extruded shaped materials. Antonov transport aircraft’s fuselage stringer materials; the use of thorium-containing aluminum alloy as the skin material for the fuselage and wings, etc., can reduce the weight of the aircraft and increase its strength, thereby increasing the volume of aircraft transportation and aircraft speed. In addition, thorium-containing aluminum alloys are also used as excellent structural materials and other structural parts for large-scale load welding, and have good application prospects in high-tech fields such as ships, aerospace industry, rockets, missiles, and nuclear energy.
About ZZQY Alloy Technology Co., Ltd.
ZZQY Special Alloy Technology Co., Ltd. was established in May 2006. It is a scientific and technological innovation enterprise established by China Nonferrous Metal Research Institute and ZZ University.
The company (institute) relies on domestic first-class scientific research platforms such as the China Nonferrous Metals Research Institute Technology Center, the National Aluminum Smelting Engineering Technology Research Center, the National Light Metal Quality Supervision and Inspection Center, ZZ University Resources and Materials National Collaborative Innovation Center, and has domestic first-class experiments. Laboratory research, pilot, pilot and mass production capabilities.
The company (institute) specializes in the production of light alloy castings, forgings, sheet foils, tube rod wire and wire products and components that are in urgent need of weight reduction in the aerospace field. It has the world’s largest ultralight metal structural material–magnesium-lithium alloy. Production and research capabilities. The output of magnesium-lithium alloys accounts for more than 70% of the world’s output and more than 95% of the national output.
The revolutionary breakthrough in the development of “stainless” magnesium alloys in the magnesium industry is the first use of vacuum melting to produce high-purity, large-scale High-strength heat-resistant magnesium rare earth alloy, aerospace high-strength aluminum-lithium alloy, ultra-high-strength heat-resistant aluminum-copper alloy, high-performance aluminum alloy / magnesium alloy castings, forgings, refined aluminum alloy ingots and special intermediate alloys, high-performance bronze, white copper alloy, etc.
Products; undertaking or developing high-strength cast aluminum-lithium alloys, ultra-high-strength deformed aluminum alloys, high-strength heat-resistant magnesium rare-earth alloys and other national, provincial, and municipal research projects; and conducting laboratories, small tests, pilot tests, analysis and testing for non-ferrous industries And other technical services and consulting.
The company has 9 laboratories and 9 pilot production lines, with an area of more than 10,000 square meters of experimental and production workshops, and nearly 200 sets of research and production equipment. Has 9 laboratories for melting and casting, chemical analysis, mechanical properties, heat treatment, microstructure analysis, physical properties, corrosion and protection, non-destructive testing, welding and other alloys and alloys vacuum melting and casting, non-vacuum alloy melting and casting, extrusion drawing There are 9 pilot production lines for dialing, rolling, heat treatment, surface treatment, castings and machining.
It has a full set of capabilities for research and production of alloys from small laboratories of several kilograms to hundreds of kilograms, tonnage pilot plants, and batch industrialization. Systematic study of the relationship between the chemical composition, production process and performance of alloys, especially suitable for research and production of high-performance, small-batch, multi-species special alloys required by the defense military industry. Materials can be selected according to customer drawings, material casting, machining , Connection, surface treatment to the final parts of the whole process services, or according to the user’s special requirements to achieve private customized new development research and development, especially suitable for military customers’ pre-research products.
The company’s former name is ZZ Light Metal Research Institute Light Metal Materials Research Institute and ZZ Light Metal Research Institute Nonferrous Metal Alloy Test Plant. For more than 50 years, it has been committed to the research and development, production, technical services and technology of nonferrous alloy materials such as aluminum, magnesium, copper, zinc, lead Consulting and completing more than 200 scientific research projects. Among them, the silicon thermal magnesium smelting technology developed has realized a global change from electrolytic magnesium technology to a new silicon thermal smelting magnesium technology.
This technology has promoted China’s primary magnesium production to account for more than 80% of the world’s output. Magnesium sacrificial anode, cast magnesium alloy for automotive transmission, aluminum titanium boron grain refiner, aluminum titanium carbon grain refiner, oxidizable aluminum manganese cobalt alloy, aluminum fiber sound absorbing material, vacuum high voltage switch contact Copper-chromium alloy, copper-bismuth silver-iron alloy, copper-aluminum-bismuth alloy, corrosion-resistant copper-nickel-iron aluminum alloy, automotive extruded zinc alloy strip, lead rare earth grain refiner and other products are used for the development of domestic non-ferrous metal materials. Made an important contribution.
Products
Ultra-thin, ultra-light magnesium-lithium alloy foil coil with a thickness of only 0.014mm
Ultra-light magnesium-lithium alloy
Magnesium-lithium alloy casting rod
Magnesium-lithium alloy forgings parts
Magnesium-lithium alloy extrusion rod
Magnesium-lithium alloy sheet
High-strength aluminum-lithium alloy
Weight reduction parts processing and surface
Aerospace weight reduction components
Military Weight Loss Parts Products
Civil Components Weight Reduction Products
Surface treatment
Technical services and project cooperation
Magnesium and aluminum alloy spectrum standards analysis test
Magnesium alloy
High-strength magnesium alloy
High-strength heat-resistant magnesium rare earth alloy
High-quality magnesium alloy welding wire
Flux-free vacuum casting magnesium ingot
High purity magnesium rare earth master alloy
Aluminum alloy
Large-sized aluminum alloy plate ingots and round bars
High-strength cast aluminum alloy ingot
Aluminum master alloy
Oxidized coloring die-cast aluminum alloy
Hypereutectic aluminum silicon alloy
ADC series high quality die-cast aluminum alloy
Aluminum magnesium alloy
Copper / lead / zinc alloy
Copper alloy
Lead alloy
Zinc alloy
Aluminum / magnesium alloy castings and forgings
Aluminum alloy sand casting
Aluminum alloy precision casting
Magnesium alloy sand casting
Magnesium alloy precision casting
Aluminum alloy forgings
Plate / belt / foil / tube / rod / type / wire / wire
Plate / Tape / Foil
Tube / rod
Type / Thread / Wire
High purity rare earth alloy
High-purity rare earth alloy
High-purity rare metal alloy
Ranch
Ultra-light magnesium-lithium alloy
Mg-Li alloy is currently the lightest metal structural material.
Lightweight high-strength aluminum-lithium alloy for aerospace
Aluminum-lithium alloy is a lightweight, high-strength and corrosion-resistant metal structural material. Before it has a very wide application in aviation and aerospace …
High-strength heat-resistant magnesium rare earth alloy
I. Advantages and application fieldsHigh-strength heat-resistant magnesium rare earth alloys not only have the low density, good shock absorption, good thermal conductivity, electromagnetic shielding, etc. of ordinary magnesium alloys …
Aerospace ultralight parts
ZZ Light Research Alloy Technology Co., Ltd. adhering to the idea of alloy componentization and component modularization, is an aerospace, defense and military research institute and related enterprises …
Magnesium-lithium alloy casting rod
Magnesium-lithium alloy is the lightest metal structural material in the world. The low-density magnesium-lithium alloy can float on the water. It uses lithium as the main alloying element and less …
Aluminum-lithium alloy rolled sheet
I. Product Introduction Aluminum-lithium alloy sheet has excellent mechanical properties and processing properties, and is mainly used in aircraft skins, aircraft tails, fuselage ribs, fuel …