American Equivalent for Russian Alloy - CR4 Discussion Thr…(PDF) The Advancement of 7XXX Series Aluminum Alloys fo…2024 (USA, -) - Worldwide equivalent grades - Steel NumberAluminum Alloy 319 or 356 - Metal and Metallurgy engineerin…Mechanical properties of D16T alloy. | Download Table - Res…•
INTEGRATED STUDY OF DYNAMICAL PROPERTIES OF AK4
20221026 · Results of experimental studies and numerical modeling of high strain rate of aluminum alloy AK4-1 (analog AU2GN) have been presented. Using Split
201911 · The oxide surface layers formed by the method of microarc oxidation (MAO) on aluminum alloys with different silicon content has been investigated. The microhardness, porosity, thickness, chemical and phase composition, as well as the adhesion strength of the MAO-layers formed on the alloy AK4-1 (Si ∼∼11.25 %) in electrolytes of similar chemical
Structure and Thermophysical Properties of Coatings
The work presents the results of investigation of the thermal conductivity of the coating formed by the method of microarc oxidation (MAO) on a deformable aluminum alloy AK4-1. The article describes the methodology of the research including the formation of the MAO layer, the study of the structure and composition of the coating and the determination of
Features of the Structure of the Material Formed from AK4
The paper presents the results of studying the microstructure of samples obtained with laser processing of AK4-1 aluminum alloy powder. It has been found that increasing the initial temperature of the substrate to 100...150 °C allows to use this powder material in directed energy deposition (DED) additive process to create stiffening elements on the surface of
Heat-resistant wrought aluminum alloys and prospects
2017823 · aluminum alloys AK4 and AK4-1 (similar to the alloys RR 59 and RR 58, respectively). AK4 and AK4-1 Alloys. In contrast to AK4-1 alloy, AK4 alloy contains silicon as an al- loying element. The mechanical properties of the two alloys are approximately the same. The basic difference in the two alloys is the dissimilar
C. - Specific heat ( range 20 o - T ), [J/ (kg·Grade)] R. - Electrical resistance , [Ohm·m] AK4-1ch ( АК4-1ч ) - Aluminium wrought alloys: chemical composition, mechanical and physical properties, hardness. Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys.
Effect of particles of the insoluble phase Al <Subscript>9
2017825 · Alloy AK4-1 is distinguished from other formed aluminum alloys that are widely used in various branches of engineering by its much higher content of iron and nickel (0.9-1.4% each) which are practically insoluble in solid aluminum. According to the data of [I-3], when aluminum alloys have iron and nickel simultaneously ...
20221026 · Results of experimental studies and numerical modeling of high strain rate of aluminum alloy AK4-1 (analog AU2GN) have been presented. Using Split Hopkinson Pressure Bar (SHPB) method stress-strain curves under compression and tension have been obtained. On the basement of these results appropriate parameters of some
2003425 · The study determines corrosion rate and covers corrosion damage specifics of AK4-1 aluminum alloy samples in the NACE hydrogen sulfide solution. The alloy was studied in an ultrafine state as ...
The Swedish AK4 – A Battle Rifle by Any Other Name?
2021723 · Used by over 60 countries since its introduction in 1959, the G3 still remains a heavily used battle rifle worldwide. A Swedish soldiers firing his 7.62x51mm AK4 rifle on full-automatic during the assault. The AK4 is a variant of the G3A3, and was adopted by Sweden in 1964. In 1964, the Swedish military would adopt the G3/CETME pattern
A brief overview and metallography for commonly used
MIG, the welding process which can be applied for many kind of materials, was used on 6XXX series of aluminum to perform a joining to be able to investigate hardships and trials of MIG welding on aluminum type of metal when it’s used instead of TIG process for nonspecific applications. Because when it’s preferred instead of TIG, one of the ...
Method of heat-treatment of aluminium alloy ak4-1 (ak4-1p) //. FIELD: metallurgy. SUBSTANCE: invention can be used at hardiness of storage from alloy 4-1 or 4-1p for the following producing the high-precision parts of device. The alloy is heated up to the temperature of hardiness 450 with the speed 80-120 per hour and ...
ak4 1 aluminium ansi. Apr 02, 2017 The hardening of aluminum AK4 2618, ANSI H35.2 and B95 AA7075, ANSI H35.2 alloys was carried out by the method of chemical nickel plating. The distribution of microhardness over the coating section was studied. The hardness of the hardened AA7075 alloy alloy was 1.9 times higher than for hardened 2618 alloy.
Superplastic deformation of the AK4-1 alloy with a surface
Specimens of the aluminum alloy AK4-1, previously irradiated by a pulsed electron beam, are deformed under the conditions of superplasticity. The features of structural changes in the course of superplastic deformation of preirradiated specimens are studied.
The work presents the results of investigation of the thermal conductivity of the coating formed by the method of microarc oxidation (MAO) on a deformable aluminum alloy AK4-1. The article describes the
HB 10-1 = 100 MPa : Brinell hardness for АK4 ( АК4 ) (quenching, ageing) , HB 10-1 = 120 MPa ... АK4 ( АК4 ) - Aluminium wrought alloys: chemical composition, mechanical and physical properties, hardness Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and ...
200851 · Aluminium is approximately 1/3 the weight of iron, steel, copper or brass. This is an advantage in some products and crucial in others. Reduction in shipping and handling costs. 1 cubic mtr aluminium = 2,700kg 1 cubic mtr steel = 7,800kg. Str ength of Aluminium Alloys.
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(PDF) Hàn ma sát khuấy chi tiết dập bán lỏng từ hợp kim ...
AK4-1; Dập bán lỏng; Hàn ma sát khuấy; Hợp kim nhôm biến dạng; Piston. Sự chuyển biến của cấu trúc tế vi và cơ tính của vùng chịu ảnh hưởng nhiệt cơ đã được nghiên cứu trong quá trình hàn ma sát khuấy chi tiết dập bán lỏng từ hợp kim nhôm biến dạng
2021315 · Adenylate kinase 4 (Ak4), an enzyme that transfers phosphate group among ATP/GTP, AMP, and ADP, is a key modulator of ATP and maintains the homeostasis of cellular nucleotides which is essential for cell functions. However, its role in regulating the function of macrophages is not fully understood. Here we report that Ak4 expression is
2019129 · Background: Adenylate kinase 4 (AK4) has been identified as a biomarker of metastasis in lung cancer. However, the impacts of AK4 on metabolic genes and its translational value for drug repositioning remain unclear. Methods: Ingenuity upstream analyses were used to identify potential transcription factors that regulate the AK4