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How to prolong the service life of piston ring
How To Extend The Life Of Piston Rings
Piston rings are one of the most important components of an engine. They are responsible for providing a seal between the piston and the cylinder so that combustible gases can’t escape. If the piston rings wear out or become damaged, the engine will lose po......
1033 
Sophia
GB 6288-86 Method for Determination of Particle Size of Granular Molecular Sieves
GB 6288-86 Particle Size Molecular Sieve Particle Size Determination Method Particle size molecular sieve particle size determination is a method used to determine the size of particles in a sample. This method is commonly used to test the quality of materials such as filter media, adsorption mater......
GB17267—1998 Safety Technical Conditions for Liquefied Petroleum Gas Cylinder Filling Stations
Technical Requirements for Liquefied Petroleum Gas Cylinder Filling Station Safety
This standard is applicable to all liquefied petroleum gas (LPG) cylinder filling stations (hereinafter referred to as stations) for the construction, equipment, operation and management, which is formulated to ens......
GB 13580.4-92 Electrode Method for Determination of pH Value of Atmospheric Precipitation
Atmospheric Precipitation pH Determination by Electrode Method
Summary
This paper presents the fundamentals, principle and operation process of using an electrode method to analyze the pH of atmospheric precipitation. Precipitation pH is a critical environmental parameter reflecting the nature o......
Features of bar semi-continuous rolling mill
Features of Semi-Continuous Rolling Machine for Reinforcing Bar
Reinforcing bar is a fundamental component of reinforced concrete structures, and is used for connecting concrete elements. The performance and properties of the reinforced concrete structure depend on the strength, quality, shape an......
Closed four-point press parameters
Closed four-point loading apparatus is one of the most important pieces of testing equipment in materials science and engineering. It is a type of testing machine designed to apply different levels of loading to a given material in order to assess its behavior under a set of boundary conditions. I......
Material physical performance parameters
Thermal Conductivity of Materials Thermal conductivity is an important property of materials that no engineer or physicist can ignore. It deals with the measure of the ability of materials to conduct heat, expressed in watts per meter degree kelvin (W/mK).
Thermal conductivity is a crucial paramet......
Maintenance of brake fluid system
Maintenance of Brake System
The brake system is an integral part of any vehicle, providing the driver with the necessary control over braking and stopping the vehicle, so it must be properly maintained in order to ensure the safety of everyone on the road. There are several key components of a br......
Technical parameters of axle roughing lathe
Forging and Turning on Lathe: The Performance Parameters
Introduction
Forging and turning on a lathe is a complex process that requires skilled machinists’ expertise. The shaft and wheel turning dictates the shape of the final product which can be a variety of shapes depending on the applicati......
Table of the number of gear teeth milled by a set of 8 modulus milling cutters and radial pitch milling cutters in milling spur gears in gear machining
Gearing Manufacturing involves a series of process, among which cutter is one of the most essential tools. It is very important to select a reasonable cutter to machine a right gear wheel. As to the task of machining a helical gear wheel with 8 cutters and shank diameter cutters, a tooth number ta......
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