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ARI Standard 445-81 Room Air Inducers
Abstract
This paper discusses the standards established by the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE) for the Room Air Inducers (RAI). Specifically, ASHRAE Standard 445.81 is the most recent standard, which outlines the requirements for installing and......
1046 
Sophia
BSJ-2-1 standard test mixer
BSJ-2-1 Standard Test Mixer
The BSJ-2-1 Standard Test Mixer is a digital, scientific instrument for safely and accurately mixing experiments. The standard test mixer is designed to minimize splatter, reduce evaporation, and avoid clogging, allowing for precise and reproducible results in laborato......
overhead monorail system
An Overview of Suspended Monorail Systems
Monorails are a transportation system that consists of a single rail structure that is elevated above ground, which provides the vehicles power and support as they move along the track. The concept of monorails dates back to the late nineteenth century wh......
Hybrid machinery
Mixed machinery:
Mixed machinery is a general term for machinery used in different industries for mixing raw materials or products for a variety of purposes. Mixing machines are widely used in food, chemical, pharmaceutical and other industries for the preparation of materials or products in powd......
Mechanical presses: open fixed table presses 2
Open fixed-frame presses
Open fixed-frame presses are an ideal tool for a range of applications, from industrial production to laboratory work. They provide accurate, repeatable operation and robust construction to help ensure reliable operation for many years. They are also relatively low cost an......
Cylindrical Roller Bearings
Cylindrical roller bearings
Cylindrical roller bearings are a type of rolling element bearing used in mechanical engineering. They are used to provide smooth linear motion in applications including gearboxes, conveyors and material handling equipment, machine tools, and automotive applications s......
Discussion on Several Problems in Equipment Selection
In the process of machine selection, faced with a variety of production equipment, how to choose the right machine is a difficult problem faced by many manufacturers. In order to help people understand the issue of equipment selection more clearly, this article mainly investigates the problems in ......
GB 5332-85 Test method for ignition temperature of flammable liquids and gases
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The ignition temperature is an important parameter of a combustible liquid or gas. It is defined as the minimum temperature of an explosive gas-air or liquid-vapor mixture which can cause flame propagation when the explosion is initiated by a specified source of energy. The ignition temp......
Roll forging machine
Roll forge machine
Roll forging is a metalworking process whereby a metal bar is passed through two rolls in order to reduce its cross-section. The rolls function as a tool, transforming the metal into a desired shape while adding strength and work hardening the metal. Variations of the process i......
Shearing machine technical parameters
Automatic Tail Clipping Machine
Automatic tail clipping machines are designed to reduce labor costs while increasing efficiency by allowing the operator to quickly and accurately clip the tails of animals. These machines are made of a variety of components including a braking system, a rotary a......
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