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GB 14174-93 Large diameter liquid nitrogen container
GB 14174-93
Large Caliber Liquid Nitrogen Container
Large caliber liquid nitrogen containers are crucial in laboratory for the safe storage of liquid nitrogen. GB 14174-93 is the first set of national standard for the technical requirements and test methods for the large caliber liquid nitrogen c......
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Common bearing inner ring fixing methods
Common Bearing Inner Ring Fixing Methods
In order to prevent the bearing inner ring of the bearing from being displaced in radial and axial direction, the bearing inner ring needs to be fixed. The commonly used bearing inner ring fixing methods are as follows:
1. Withdrawable fixing method. One ......
Various plastic terms and related definitions
LDPE：Low-Density Polyethylene
Low-density polyethylene (LDPE) is the most common type of polyethylene used in the production of plastic products. LDPE is a soft and flexible plastic with a high degree of chemical resistance and a low melting temperature, making it ideal for plastic bags, film and......
Water supply pipe installation
Installation of water pipes
Water pipes serve as a necessary element of any structure because they ensure that water is running properly and safely. Installation of water pipes should be done by a professional and should adhere to all local, state, and national regulations.
The first step of w......
The concept and application of magnetic fluid propulsion
Introduction
The concept of Magneto-Hydro-Dynamic (Mhd) propulsion is not new, as it has been widely researched and discussed in the scientific community for over 40 years. Mhd propulsion is a type of propulsion used in advanced aircraft and spacecraft applications. It is based on the principles ......
The Concept and Application of Pipeline (Part Two)
Pipe Applications
The most common application of pipes is in the transportation of liquids, gases, and solids through pressure and flow. Pipes are used in a wide variety of industries and applications, including:
Water: Pipes are used to transport water from wells, rivers, and other sources, to ......
Composite food packaging bag hygienic standard GB 9683-88
，描述Compound food packaging bags hygiene standard GB 9683-88
Compound food packaging bags hygiene standard GB 9683-88
Compound food packaging bags are bags used for the packaging of food. As there is concern about the safety of food due to contamination, this particular standard seeks to regulat......
Application of Fuling Frequency Converter in Reformation of Gantry Planer
Application of Rich Ling Variable Frequency Drives in Lathe Transforming
Introduction
Rich Ling variable frequency drives (VFDs) are a type of speed and torque control device used extensively in structural and process operation automation. This paper will discuss the background and advantages of......
Hot Dip Plating
Hot Dip Galvanizing
Hot Dip Galvanizing is a process that involves dipping metal objects such as bars, rods, and structures into a galvanizing bath. This special process coats the metal, providing it with a high level of protection against corrosion and other forms of damage that occur over time.......
Forging: deep drawing
Forging and Deep Drawing
Forging is the process of shaping metal or metal alloys by hammering, pressing, or rolling them into shape with great pressure. This process can be done with manual tools, with a power hammer, or with a hydraulic press. While the process has been around since ancient time......
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