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GB 6286-86 Method for Determination of Bulk Density of Molecular Sieves
Density determination of molecular sieve stacking
The density of molecular sieves, which is an important physical property, is closely related to the quality of the product, and it is also a very important index for the characterization and evaluation of molecular sieves. At present, the determin......
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GB 12691-1990 air compressor oil
Air Compressor Oil GB 12691-1990
This article explains the international rules regarding air compressor oil, which is known as GB 12691-1990.
Air compressor oil is a specialized liquid product used in a range of compressed air applications, such as automotive air conditioning, machine tools, and......
GB 15384-94 Gas cylinder model nomenclature
Abstract
This paper introduces the naming method for gas cylinder models, which is based on the standard GB 15384-94 of gas cylinders. By applying the naming method along with the classification of the standard, this paper presents a set of methods that can be used to designate a particular gas c......
GB 17258—1998 Compressed natural gas cylinders for automobiles
Introduction
This article defines, explains and evaluates the requirements of the GB 17258-1998 standard for motor vehicle use of compressed natural gas cylinders. This standard was issued by the State Council of the Peoples Republic of China and was developed to provide a consistent and standar......
QC/T 692—2002 Gasoline/compressed natural gas dual-purpose fuel engine technical conditions
，内容可以自行编，但是一定要符合这个话题。 Gasoline/Compressed Natural Gas Bifuel Engines Technical Specifications The development and research of utilizing technology to advance gasoline/compressed natural gas bifuel engines has been developed in order to create a more efficient, cost effective, an......
Application of frequency converter in lathe spindle control system
Application of Frequency Converter in Control System of Main Spindle of Lathe
Abstract
Lathes are the basic production machines in mechanical processing. The accuracy and efficiency of parts processing depend mainly on the spindle of the lathe, which is driven by a motor. In order to meet the re......
Gear Overall Error Measuring Technology
Gear Overall Accuracy Measurement Technique
This paper will be examining the current overall accuracy measurements of gear used in machines, as well as the latest development in accuracy measuring technology, and suggestions on how to use the latest technology to support more accurate measurement......
Structure of rolling bearing code
The Structure of Scroll Bearing Designations
The scroll bearing is an important part of machinery, automotive and industrial applications. Any bearing model needs to have a way for engineers, technicians and maintenance professionals to identify it uniquely. This article will explain the structur......
Common terms and definitions of rolling bearings (7)
Rolling Bearings Terms and Definitions
1. Bearing – A component that consists of an inner and outer ring with rolling elements between the two to reduce friction and support axial and radial loads.
2. Retainer – A component that holds the rolling elements in place in between the inner and out......
Steps for Rolling Bearing Load Calculation
Steps to Calculate Load on Rolling Bearings
Rolling bearings are vital components of every machine, providing smooth and efficient operation. Because of this, it is important to accurately calculate the load on rolling bearings to ensure that their performance is maintained and that safety is not......
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