نتایج جستجو برای: aluminum foundry

تعداد نتایج: 52790  

Journal: :ارتقای ایمنی و پیشگیری از مصدومیتها 0
منصور رضازاده آذری m rezazadeh azari دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) علی چوپانی a choupani دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) محمد جواد جعفری mj jafari دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) حمید سوری h soori دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) سید یونس حسینی sy hosseini دانشگاه علوم پزشکی شهید بهشتیسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

backgrounds and aims: aluminum and in particular its compounds make up a large proportion of the pollutants coming from the aluminum foundry. in several studies conducted on the harmful effects of aluminum in recent decades, it has been identified as a neurotoxic metal. chronic occupational exposure through inhalation of dust is a common problem in aluminum foundries. investigation of the expos...

2005

The specification of an aluminum alloy for a cast component is based upon the mechanical properties it can achieve. For the designer and purchaser, it is vital to understand that the properties obtained from one particular combination of casting alloy, foundry practice and thermal treatment may not be identical to those achieved with the same alloy in a different foundry or with a different the...

Journal: :Journal of Japan Institute of Light Metals 1985

Journal: :International journal of occupational medicine and environmental health 2005
Tadeusz Hałatek Barbara Opalska Iwona Lao Jan Stetkiewicz Konrad Rydzyński

OBJECTIVES The overall objective was to assess the role of aluminum dust and fumes in the aluminum foundry (Al-F) in generating local inflammation in the respiratory tract, which may lead to induction and elicitation of occupational asthma and fibrosis. To understand the underlying mechanisms of involving particles from foundry, a long-term study was performed on rats. MATERIALS AND METHODS P...

Journal: :Environmental Health Perspectives 1993
E Kriek F J Van Schooten M J Hillebrand F E Van Leeuwen L Den Engelse A J De Looff A P Dijkmans

Workers in the coking, foundry, and aluminum industry can be exposed to high concentrations of polycyclic aromatic hydrocarbons (PAHs) and are at increased risk for lung cancer, as are cigarette smokers. In recent years several studies on workers in the foundry and coking industries have been reported. In these studies, white blood cell(WBC) DNA was used for analysis of PAH-DNA adducts. Theoret...

Journal: :Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY) 2017

2011
Taha Niane Jean-Pierre Michalet

The importance of smooth mould filling in the foundry casting process has been recognized for a long time. More uniform the filling process is, the better the quality of the casting of the products produced. Successful computer simulations can help to reduce the number of trials and cut down the lead time in the design of new casting products by better understanding the complex mechanisms and i...

Journal: :Iraqi journal of industrial research 2022

Aluminum is one of the most versatile engineering metals, finding its use in a variety fields including construction, architecture, aerospace, automotive, consumer products, and many more. The high demand for aluminum production driven by advantageous physical, chemical, mechanical properties, such as strength to weight ratio good corrosion resistance. Additionally, can be recycled using proces...

2017
Annalisa Pola Lorenzo Montesano Marialaura Tocci Giovina Marina La Vecchia

Ultrasound treatment of liquid aluminum alloys is known to improve mechanical properties of castings. Aluminum foundry alloys are frequently used for production of parts that undergo severe cavitation erosion phenomena during service. In this paper, the effect of the ultrasound treatment on cavitation erosion resistance of AlSi7 alloy was assessed and compared to that of conventionally cast sam...

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