Search results for keyword: tester
Penetration testing
Penetration testing, sometimes called “pen testing” or “ethical hacking,” is a process used by security professionals to objectively assess the security of computer systems, hardware, software, and network infrastructure. Penetration testing is performed with the permission of the system or ne......
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Fault inspection of electronic oil delivery pump of 1075 type combine harvester
Electronic Fuel Injection Pump Fault Check of 1075 Combined Harvester
Electrical fuel injection pumps are essential components used in engines of 1075 combined harvesters. It is necessary to detect and repair faults in an appropriate and timely manner in order to ensure that the 1075 combined har......
GB 11639-1989 Method for Determination of Technical Indexes of Porous Filling of Dissolved Acetylene Gas Cylinders
Method for Measuring the Technical Specifications of Porous Fillers for Acetylene Gas Cylinders
Abstract: This article introduces the method for measuring the technical specification of porous fillers for acetylene gas cylinders according to GB 11639-1989, including test items, apparatus, sample ......
GB3216-89 Test methods for centrifugal pumps, mixed flow pumps, axial flow pumps and vortex pumps
The standard for testing centrifugal pumps, mixed-flow pumps, axial-flow pumps, and turbine pumps (GB3216-89) was released in 1989 by the People’s Republic of China and applies to the testing of these types of pumps in China. This article is an overview of the requirements of the standard and how......
Features and uses of HA-A1 safety valve on-line tester
HA-A1 Type Safety Valve Online tester Characteristics and Applications
Introduction
The online testing of HA-A1 type safety valve is a method for inspecting the safety valves in industrial equipment. It is mainly used for the leakage of the safety valve between two points, the opening and closin......
Test method of SAJ type two-way safety device
Test Method for Simplex Safety Hinges of Type SAJ
Summary
Simplex safety hinge of type SAJ is designed to secure doors in a practical and economical way. It is one of the most commonly used safety hinges in the market. This paper aims to discuss the necessary test method for simplex safety hinge......
Analysis of Conductor Shield Defects in XLPE Power Cables
Analysis of Defects in the Conductor Shielding of Interconnected Power Cable
Introduction
The cable shield has an important function in power cables, which is to protect the inner conductor from external electrical fields. At the same time, the shield can strengthen mechanical strength and reduc......
Material Mechanical Properties Test
1. Introduction
Mechanical performance testing is the process of measuring the physical and mechanical properties of materials for a variety of materials. Mechanical performance testing is used to assess the strength and durability of materials such as metals, metals alloys, plastics and elastome......
Diagnosis and treatment of abnormal smoke color of diesel engine
Diesel Engine Exhaust Color Diagnosis and Treatment
Diesel engines are one of the most commonly used power sources for heavy-duty automobiles. Due to their rugged construction and high efficiency, they are widely used in a variety of applications. However, diesel engines are potentially hazardous......
Skillful Judgment of Diesel Engine Oil Circuit Faults
柴油机油路故障巧判别 Diesel engine oil circuit fault clever judgment Diesel engines play a major role in many types of industrial equipment, as well as in most transport applications. As such, they are very important components in machinery, and as such they need to be properly maintained. This inc......
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