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Surface Strengthening Method of Bearing Steel
The Surface Strengthening of Bearing Steel
Bearing steel is a type of steel mainly used for manufacture bearings, bearing rings, bearing raceways and other parts, it is impregnated with nitrogen and carbon, it is also called Nitrogenized bearing steel. Bearing steel has good plasticity and fatigu......
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Selection and Precautions of Refrigerator Lubricating Oil
Selection and Attention Points of Lubricating Oil for Refrigeration Machines
I. Introduction
Refrigeration machines are widely used in the modern industrial production. Refrigerating oil plays an important role in the operation of refrigeration machine. The performance of the ancillary equipment......
GB 5832.1-86 Determination of Trace Moisture in Gas - Electrolytic Method
Determination of trace water in gases by electrolysis
The determination of trace water in gases is an important research topic and is widely used in chemical industries. Electrolysis is the most widely used method for the determination of trace water in gases. This article briefly introduces the ......
self-aligning ball bearing
Introduction
Recirculating ball bearings are bearings with metal balls in which the outer surface of the inner and outer races is recessed for the bearing roller. The inner and outer race is divided into a number of grooves which accommodate the bearing balls in a row. Balls roll in their circular......
Selective Soldering Using Focused White Light
Selectively Welding with Focused White Light
Welding is an essential process for many industrial and professional applications, often used when two or more metals need to be joined together. This process is usually done using a high-temperature flame and sparks, resulting in a melted and disfigur......
Influencing Factors of Critical Power Density in Beryllium Laser Welding
Influencing Factors of Critical Power Density of Titanium Alloy by Nd-YAG Laser Welding
Laser welding is becoming increasingly popular among the welding process, especially in the metal industry.. With the advantages of high efficiency, low energy consumption and convenient operation, laser weldi......
Troubleshooting methods for common faults of motor graders
Common faults and elimination methods of Motor Grader
Motor grader is a special engineering machinery for ground leveling and ground treatment. The correct use and maintenance of the motor grader is the key to the normal operation of the motor grader and extending its service life. Therefore, the......
Impact test
Impact Tests
An impact test is a type of accelerated stress test designed to determine a material’s toughness and its ability to absorb energy. It is a destructive test, meaning that it can cause permanent damage to the material being tested. Impact tests can be used to test elastomers, plastics......
Compression test
Designation and Evaluation of Chromabond Adsorbents
Chromabond adsorbents represent a new class of organic solvent-based absorbent materials. These materials are designed to selectively remove trace organic compounds from fluids, including water, organic solvents, and aqueous solutions. Chromabon......
GB 609-88 Chemical Reagents - General Method for Determination of Total Nitrogen
GB 609-88 Chemical Reagents – General Methods for the Determination of Nitrogen Content
Chemical reagents, also known as “analytical reagents” and “analytical chemistry,” are chemical substances used to detect, measure, and analyze the composition of various materials. China’s GB 609-88 mea......
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