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Wyszukujesz frazę "MIG." wg kryterium: Wszystkie pola


Tytuł:
MIG welding of austenitic 316L steel used in means of transport
Autorzy:
Szczucka-Lasota, Bożena
Węgrzyn, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/2203054.pdf
Data publikacji:
2022
Wydawca:
Politechnika Śląska. Wydawnictwo Politechniki Śląskiej
Tematy:
civil engineering
transport
mobile platforms
MIG welding
316L steel
inżynieria lądowa
platforma ruchoma
spawanie MIG
stal 316L
Opis:
The austenitic 316L steel (1.4401) is an important stainless material used to build various means of transport. Austenitic steel has high resistance to atmospheric corrosion. The austenitic steel is treated as a good weldable material, although cracks are possible. This paper analyses the influence of various MIG welding parameters on the creation of correct joints used in the stainless steel structures of mobile platforms elements, as an example of welding structures, in various means of transport. Various tests verifying the mechanical properties of MIG welds, including non-destructive tests, tensile strength and hardness tests, were carried out. This article aims to show how important and complex the task is to select the correct welding parameters for elements of means of transport made of austenitic steel on the example of elements of mobile platforms.
Źródło:
Zeszyty Naukowe. Transport / Politechnika Śląska; 2022, 116; 247--256
0209-3324
2450-1549
Pojawia się w:
Zeszyty Naukowe. Transport / Politechnika Śląska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mechanical properties of 5083, 5059 and 7020 aluminium alloys and their joints welded by MIG
Autorzy:
Dudzik, K.
Powiązania:
https://bibliotekanauki.pl/articles/245438.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
welding MIG
aluminum alloys
mechanical properties
Opis:
The article presents the research results on the mechanical properties of aluminum alloy 7020 and its MIG welded joints. For comparison alloy 5083 - the most currently used in shipbuilding alloy was chosen as well as 5059 -the new high-strength alloy. Besides the native material alloys there were investigated their joints welded by MIG -the same method as alloy 7020. Welding parameters used for the connection of the sheets made of 7020, 5083 and 5059 alloys were presented. Metallographic analysis showed the correct construction of structural bonded joints. The arc welding method - MIG is the most common method of joining aluminum alloys used in shipbuilding. It replaces the TIG method of providing equally high quality of joints with a much higher performance. The research was carried out using a static tensile test in accordance with the requirements of the Polish Standard PN-EN 10002:2004. Flat samples cut perpendicular to the direction of rolling were used. The research was conducted at the temperature of + 20 centigrade. The 7020 alloy has higher strength properties then alloys: 5083 and 5059. The yield stress is higher by 14.8% compared to 5083 alloy, and by 11.7% compared to the alloy 5059. Plastic properties of an alloy 7020 are the lowest, but with reserves meet the requirements of classification societies. The joints welded by MIG of 7020 alloy have higher strength properties then joints of alloys: 5083 and 5059. Plastic properties of alloy 7020 compared to 5083 alloy are smaller and at the same level as the connector alloy 5059.
Źródło:
Journal of KONES; 2011, 18, 3; 73-77
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A conception of expert system for MIG-29 aircraft
Autorzy:
Butlewski, K.
Golański, P.
Powiązania:
https://bibliotekanauki.pl/articles/385032.pdf
Data publikacji:
2007
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
diagnostics
expert systems
expert systems shells
CLIPS
Mig-29 aircraft
Opis:
This paper presents the concept of the MiG-29 aircraft-dedicated diagnostic expert system. Subsequent stage of evaluation expert system from knowledge acquisition to software implementation has been described. As implementation tools a combination of expert systems shells - CLIPS and LabWindows data acquisition libraries has been chosen. The whole system has been integrated in BorlandC++ environment.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2007, 1, 3; 56-58
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
EIS research of AW - 7020 alloy joints welded by MIG
Autorzy:
Dudzik, K.
Charchalis, A.
Powiązania:
https://bibliotekanauki.pl/articles/248097.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
electrochemical impedance spectroscopy (EIS)
aluminium alloys
MIG welding
corrosion
Opis:
The results of corrosion properties research of aluminum alloy AW 7020 (AlZn5Mg1) welded by MIG were presented. In the article the parameters for MIG welding of sheets made of AlZn5Mg1 (7020) alloy was presented. Metallographic analysis of bonds showed a proper structural construction MIG welded 7020 aluminum alloy. EIS measurement was performed in three electrode system in artificial seawater (3.5% NaCl). Impedance studies were carried out at the corrosion potential. Changed voltage signal amplitude in the range plus or minus 10 mV and frequency range of changes was as follows: 100 kHz - 0.1 Hz. Atlas 0531 EU and IA potentiostat was used for studies. Model in the form of an electrical equivalent circuit replacement was chosen for the test object. The results of electrochemical impedance spectroscopy are presented graphically in the Nyquist charts matched with the theoretical curve to them and in the form of parameters characterizing the corrosion process. Obtained results were statistically analyzed. Much better resistance to electrochemical corrosion was found for the native material then joint welded by MIG of 7020 aluminum alloy. The most important parameter - charge transfer resistance value of a double layer Rct for sample of native material is higher than for the sample welded by MIG. Original value is received results of the corrosion properties of MIG welded AlZn5Mg1 alloy compared with the native material.
Źródło:
Journal of KONES; 2012, 19, 1; 83-88
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Research on 16Mo3 (16M) Steel Pipes Overlaid with Haynes NiCro625 Alloy using MIG (131) Method
Badania rurze stali 16Mo3 (16M) napawanych metodą MIG (131) stopem Haynes NiCro625
Autorzy:
Golański, G.
Lachowicz, M.
Słania, J.
Jasak, J.
Marszałek, P.
Powiązania:
https://bibliotekanauki.pl/articles/352794.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
overlay weld
steel pipe
MIG method
Haynes Nicro625
napoina
rury stalowe
metoda MIG
stop Haynes Nicro625
Opis:
The paper presents the research on the microstructure and mechanical properties of a pipe made of 16Mo3 steel, overlaid with superalloy based on Haynes NiCro625 nickel. The overlay weld was overlaid using the MIG (131) method. The performed macro - and microscopic tests have shown the correct structure of the overlay weld without any welding unconformities. The examined overlay weld was characterized by a dendritic structure of the primary crystals accumulating towards the heat removal. It has been proved that the content of iron in the surface zone does not exceed 7%, and the steel-superalloy joint shows the highest properties in comparison with the materials joined.
W pracy przedstawiono badania mikrostruktury i właściwości mechanicznych napawanej rury ze stali 16Mo3 nadstopem na bazie niklu Haynes NiCro625. Napoina napawana była metodą MIG (131). Przeprowadzone badania makro –i mikroskopowe wykazały prawidłową budowę napoiny bez niezgodności spawalniczych. Badana napoina charakteryzowała się budową dendrytyczną o kryształach pierwotnych narastających w kierunku odprowadzania ciepła. Wykazano, że zawartość żelaza w strefie przypowierzchniowej nie przekracza 7%, a samo połączenie stal/nadstop wykazuje najwyższe właściwości w porównaniu do łączonych materiałów.
Źródło:
Archives of Metallurgy and Materials; 2015, 60, 4; 2521-2524
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Verification of numerical forecast of atmospheric parameters near the Polish coast using the data from MIG-1 buoy
Autorzy:
Kałas, M.
Staśkiewicz, A.
Szefler, K.
Powiązania:
https://bibliotekanauki.pl/articles/972866.pdf
Data publikacji:
2001
Wydawca:
Instytut Morski w Gdańsku
Tematy:
forecast
MIG-1 buoy
Opis:
The paper presents results of comparison of the numerical weather forecast data from two models (UMPL - ICM, Warsaw University and HIRLAM - SMHI Norrköping) with the measurements made in 2000 and 2001 at the open sea near the Hel Peninsula from the automatic buoy MIG-1. The agreement of both models with the experimental data is quite good.
Źródło:
Biuletyn Instytutu Morskiego w Gdańsku; 2001, 28, 2; 109-118
1230-7424
2450-5536
Pojawia się w:
Biuletyn Instytutu Morskiego w Gdańsku
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Verification of numerical forecast of atmospheric parameters near the Polish coast using the data from MIG-1 buoy
Autorzy:
Kałas, M.
Staśkiewicz, A.
Szefler, K.
Powiązania:
https://bibliotekanauki.pl/articles/1920639.pdf
Data publikacji:
2001
Wydawca:
Instytut Morski w Gdańsku
Tematy:
forecast
MIG-1 buoy
Opis:
The paper presents results of comparison of the numerical weather forecast data from two models (UMPL - ICM, Warsaw University and HIRLAM - SMHI Norrköping) with the measurements made in 2000 and 2001 at the open sea near the Hel Peninsula from the automatic buoy MIG-1. The agreement of both models with the experimental data is quite good.
Źródło:
Biuletyn Instytutu Morskiego w Gdańsku; 2001, 28, 2; 109-118
1230-7424
2450-5536
Pojawia się w:
Biuletyn Instytutu Morskiego w Gdańsku
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Applying AIM-9X on MiG-29 : Initial Analysis of MiG-29 Weapon System Modernizations
Autorzy:
Grzesik, N.
Powiązania:
https://bibliotekanauki.pl/articles/403741.pdf
Data publikacji:
2012
Wydawca:
Wojskowa Akademia Techniczna im. Jarosława Dąbrowskiego
Tematy:
mechanical engineering
aviation
guided missile
missile launcher adapter
mechanic and electric adaptations
Opis:
Author, in this article, describes technical realizability of assembly AIM-9X missile on MiG-29, gives also in the introduction information about aircraft modernizations necessity. Second and third part of the article consist of technical, physical and operating data of AIM-9X air to air missile, LAU-129A/A missile launcher and missile launcher adapter. Fourth part contains mechanical and electric adaptations. Fifth part includes description of weapon control system and blocks locations. Conclusions end the publication. This article is integral part of author’s scientific research and cooperation with Armament Market Analyzing Office of Ministry of Defense.
Źródło:
Problemy Mechatroniki : uzbrojenie, lotnictwo, inżynieria bezpieczeństwa; 2012, 3, 1 (7); 83-90
2081-5891
Pojawia się w:
Problemy Mechatroniki : uzbrojenie, lotnictwo, inżynieria bezpieczeństwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mechanical properties of AW-5083 alloy joints welded by hybrid method : FSW and MIG
Autorzy:
Dudzik, Krzysztof
Powiązania:
https://bibliotekanauki.pl/articles/241583.pdf
Data publikacji:
2019
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
hybrid welding
Friction Stir Welding
FSW
welding
MIG
aluminium alloys
joints
mechanical properties
shipbuilding
Opis:
The article presents the research results on the mechanical properties of aluminum alloy AW-5083 and its joints welded by hybrid method – traditional MIG and FSW. AW-5083 alloy is the most currently used in shipbuilding industry. Friction Stir Welding (FSW) – a new technology can be successfully used for butt-welding of different types of aluminum alloy sheets. FSW method can be an alternative to traditional arc welding methods i.e. MIG or TIG. Hybrid welding (FSW with MIG or TIG) could be used in cases when joining only by FSW is not possible. Welding parameters used for the connection of the sheets were presented. Metallographic analysis showed the correct construction of structural bonded joints. The research was carried out using a static tensile test in accordance with the requirements of the Standard PN-EN ISO 4136:2013-05. Flat samples cut perpendicular to the direction of rolling were used. The research was conducted at the temperature of +20ºC. The test shows that the mechanical properties of joints made by hybrid method compered to native material were lower. The tensile strength of joint was lower by 20% then native material 5083 while its yield stress was lower only about 6%. The biggest change was observed in case of plastic properties. Elongation of joint was over 50% lower compared to native material. Despite the decrease of mechanical properties, they meets the requirements of classification societies, so the conclusion is that hybrid method (FSW and MIG) of joining AW-5083 can be applied in shipbuilding industry.
Źródło:
Journal of KONES; 2019, 26, 4; 47-52
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Microscopic examination of AlZn5Mg1 alloy joints welded by FSW and MIG
Autorzy:
Dudzik, K.
Charchalis, A.
Jurczak, W.
Powiązania:
https://bibliotekanauki.pl/articles/247908.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
microscopic examination
aluminium alloys
friction stir welding (FSW)
MIG welding
grain size
Opis:
The article presents the research results of microscopic examination of friction stir welded joint (FSW) alloy AW 7020 (AlZn5Mg1). The joints welded by traditional MIG method of the same aluminium alloy were chosen as reference points. Friction stir welding (FSW) - a new technology can be successfully used for butt welding of sheet metal with different types of aluminium alloys. The parameters of friction stir welding (FSW) and MIG welding used to join metal alloy AlZn5Mg1 (7020) were presented. Welds made using both the FSW and MIG method were checked using X-ray flaw detection and showed no welding defects. In order to determine the structural changes in the bonded joints, the samples were polished and then microetched KELLER reagent. Metallographic examination was carried out using optical microscope Axiovert ZAISS 25. To determine the grain size in the different zones of joints welded by FSW and MIG methods AxioVision 4.8.2 software was used. Metallographic examination revealed the existence of an explicit heat affected zone of HAZ in case of MIG welded joints and virtually lack thereof, in case of FSW welded joints. Microscopic examination of AlZn5Mg1 alloy joints showed that the structure of the FSW welded joint is more homogeneous than the MIG welded joint. The analysis of the grain size of the characteristic zones of joints shows that in the case of joints welded by FSW the weld nugget has smaller grains than the native material. In case of the joint welded by traditional MIG method the biggest grains are in HAZ and the smallest in the native material.
Źródło:
Journal of KONES; 2012, 19, 2; 129-135
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of non-standard MiG-29 engine start procedures
Analiza niestandardowych procedur uruchamiania silników samolotu MiG-29
Autorzy:
Trelka, M.
Perczyński, J.
Bartoszewicz, J.
Powiązania:
https://bibliotekanauki.pl/articles/134035.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
turbine engine
engine start
engine malfunctions
silnik turbinowy
uruchomienie silnika
awaria silnika
Opis:
The paper describes alternative start procedures if regular MiG-29 engine start procedures are disturbed. The work presents ground engine start procedures with a turbine starter and an automatic start of both engines. A procedure algorithm has been presented in case malfunctions are detected depending on the level of the malfunction complexity. Example results have been included that come from the flight operating parameters recorder showing the versatility of events that may occur when starting the MiG-29 engines.
W artykule opisano metodykę postępowania w sytuacji zakłóceń normalnych procedur uruchamiania silników samolotu MiG-29. Przedstawiono w nim uruchamianie silników na ziemi za pomocą rozrusznika turbinowego oraz uruchamianie automatyczne obu silników samolotu. Zaprezentowano algorytm postępowania przy wykryciu awarii w zależności od stopnia jej skomplikowania. Zamieszczono także przykładowe wyniki pochodzące z rejestratora parametrów eksploatacyjnych samolotów, obrazujące różnorodność niepożądanych zdarzeń, które mogą wystąpić podczas uruchomienia silników samolotu MiG-29.
Źródło:
Combustion Engines; 2014, 53, 4; 40-47
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Use of a composite repair patches to repair the upper air intake flap for the MiG-29 aircraft engine = Zastosowanie kompozytowego pakietu naprawczego do naprawy klapki górnego wlotu powietrza do silnika samolotu MIG-29
Zastosowanie kompozytowego pakietu naprawczego do naprawy klapki górnego wlotu powietrza do silnika samolotu MIG-29
Autorzy:
Lisiecki, Janusz.
Powiązania:
Aviation Advances & Maintenance / Air Force Institute of Technolog 2017, nr 2, s. 101-114, 115-127
Współwytwórcy:
Sałaciński, Michał. Autor
Stefaniuk, Michał. Autor
Synaszko, Piotr. Autor
Data publikacji:
2017
Tematy:
Samoloty myśliwskie
Mikojan MiG-29 (samolot)
Silniki
Budowa i konstrukcje
Remont
Kompozyty
Analiza numeryczna
Badania naukowe
Artykuł z czasopisma naukowego
Opis:
Bibliografia na stronach 114, 127.
Dostawca treści:
Bibliografia CBW
Artykuł
Tytuł:
The use of compressed air for micro-jet cooling after MIG welding
Autorzy:
Hadryś, D.
Węgrzyn, T.
Piwnik, J.
Stanik, Z.
Tarasiuk, W.
Powiązania:
https://bibliotekanauki.pl/articles/355175.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
MIG
welding
micro-jet
nitrogen and oxygen in WMD
acicular ferrite
impact toughness
compressed air
Opis:
The material selected for this investigation was low alloy steel weld metal deposit (WMD) after MIG welding with micro-jet cooling. The present investigation w*as aimed as the following tasks: obtained WMD with various amount of acicular ferrite and further analyze impact toughness of WMD in terms of acicular ferrite amount in it. Weld metal deposit (WMD) was first time carried out for MIG welding with micro-jet cooling of compressed air and gas mixture of argon and air. Until that moment only argon, helium and nitrogen were tested as micro-jet gases for MIG/MAG processes. An important role in the interpretation of the results can give methods of artificial intelligence.
Źródło:
Archives of Metallurgy and Materials; 2016, 61, 3; 1405-1408
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fatigue Behavior of MIG-Welded 7N01-T4 Aluminum Alloy with Different V-Groove Angles
Autorzy:
Ma, Zhongwei
Li, Qinghua
Ma, Lin
He, Zhaokun
Liang, Zhimin
Powiązania:
https://bibliotekanauki.pl/articles/351758.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
7N01-T4 aluminum alloy
MIG welding
V-groove angle
fatigue
fracture
Opis:
7N01-T4 aluminum alloy was welded by metal inert gas welding and the influence of V-groove angle on joint fatigue properties was investigated. The results indicate that the volume of fusion zone (FZ) and the grains in FZ become small when the groove angle decreases to 50° from 70°. Most pores distribute at the FZ edge and fewer pores are formed in the small angle joint. The fatigue crack mainly initiates at the transition region between the weld passes due to the pore concentration. The small angle contributes to increasing joint fatigue properties, especially at the low stress level. The fatigue strength of 50° joint is 103.06 MPa which is 15.3% higher than that of 70° joint.
Źródło:
Archives of Metallurgy and Materials; 2019, 64, 4; 1577-1584
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł

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