In the production process, it is not uncommon for there to be insufficient hardness after quenching, which is a common defect in heat treatment and quenching. There are two manifestations of this defect: a low …
Solving Hardness Deficiency in Quenching: Expert Tips Read More »
How can the hardness of H13 die steel reach 58HRC through heat treatment? This can be achieved by heating and quenching at temperatures between 1050 and 1100℃, followed by oil quenching. However, it is not …
Your Top 22 Mold Heat Treatment Questions Answered Read More »
Stepper Motor Working principle of stepping motor A stepper motor, a type of motor specifically designed for control, converts electric pulses into angular displacement. When the stepper driver receives a pulse signal, it causes the …
Servo Motor vs Stepper Motor: Unraveling the Key Differences Read More »
01. What is frequency converter? A frequency converter is an electrical device that adjusts the frequency of a power supply by using power semiconductor devices to switch on and off. It can perform several functions, …
Unveiling 40 FAQs About Frequency Converters You Need to Know Read More »
The motor cannot be started. Causes: Troubleshooting: After the motor is pulled into the power supply, the melt is burnt off. Causes: Troubleshooting: The motor does not start and buzzes after being powered on. Causes: …
9 Common Faults of Motor and the Troubleshooting Methods Read More »
01. Mechanical properties of materials under uniaxial static tension 1. Explanation of terms: Crazing: crazing is a defect produced in the deformation process of polymer materials. Because of its low density and high reflection ability …
Evaluating the Key Performance Factors of 11 Different Materials Read More »
A safety valve is a critical safety component for boilers, pressure vessels, and other pressure equipment, as it effectively prevents explosion incidents resulting from overpressure of production devices. As such, safety valves play a crucial …
Expert Guide to Safety Valve Selection and Installation Read More »
We have recently received numerous inquiries from our readers regarding tables of mechanical properties for various metals. These tables should include information such as shear strength, tensile strength, yield strength, and elongation of steel, among …
Metal Mechanical Properties Chart: Shear Strength, Tensile Strength, Yield Strength Read More »
The hydraulic control system is composed of hydraulic control components and transducers. These components typically include hydraulic control valves, pumps, etc. Hydraulic control technology is a crucial aspect of automatic control technology and is known …
Open Loop Vs. Closed Loop: Which System Works Best? Read More »
There are many parameters used to measure materials, among which the elastic modulus, stiffness, strength, and hardness are the most commonly used ones. However, many people may not fully understand these parameters. Now, let’s review …
Understanding Elastic Modulus, Stiffness, Strength and Hardness Read More »
The main forms of metal structure are: frame structure, container structure, box structure, general structure. The process of riveting operation can be divided into: preparation, lofting, molding and assembly connection. The connection method of metal …
Burr refers to a metal residue or microscopic metal particles that remain on the surface of metal as a result of casting, milling, or electroplating processes. The appearance of burrs on metal workpieces significantly lowers …
What is annealing? The process of heating a metal or alloy to a specific temperature for a given duration and then cooling it down slowly, usually with the help of the furnace, is known as …
Annealing 101: A Comprehensive Guide to 7 Types of Annealing Read More »
Construction machinery relies heavily on hydraulic cylinders, and these cylinders are in turn dependent on seals. One common type of seal used in hydraulic cylinders is the sealing ring, also known as an oil seal, …
Exploring 6 Types of Cylinder Seals: Expand Your Knowledge! Read More »
What are rivets? Rivets are nail-shaped objects that are used to connect two components by passing through holes and being secured with caps at one end. The process of riveting involves connecting the parts by …
Exploring Rivets: Learn About Types and Applications Read More »
Synchronous belt transmission is a cutting-edge transmission method that utilizes the interlocking of belt teeth to transmit power. It boasts precise synchronous transmission, requires no lubrication, prevents slippage, is eco-friendly, and operates with minimal noise. …
Synchronous Belt and Pulley: Calculation and Selection Read More »
Many individuals often find the concepts of strength and stiffness in mechanics confusing. Let’s clarify our understanding today. Preface To ensure the proper functioning of a mechanical system or structure, each component must be able …
Understanding Strength and Stiffness in Mechanics of Materials Read More »
The parameters used to describe fasteners should include the product name (standard), specification, material, strength grade, and surface treatment. For example, DIN912, M4-0.7×8, SCM435, grade 12.9, and blackening. 1. Product name (standard) Note: If a …
Preface Various defects produced in the oxidation production of aluminum and aluminum alloy can be divided into three categories: Surface defects of oxidized surface treatment products, shape, position and size defects of oxidized surface treatment …
Exploring the 3 Types of Anodizing Defects in Aluminum Alloys Read More »
“Surface pretreatment” refers to the mechanical, chemical, or electrochemical treatment of materials and their products before they undergo surface processing. This process is done to purify, roughen, or passivate the surface, making it ready for …
3 Types of Metal Surface Pretreatment Technology: The Complete Guide Read More »
1. Resonance When a system is subjected to external excitation, its amplitude of forced vibration can become very large if the frequency of the excitation is close to one of the system’s natural frequencies. This …
7 Types of Vibration: There Must Be Something You Don’t Know Read More »
1. What is an oil cooler? The oil cooler is a cooling equipment for turbine oil that is used in conjunction with the steam turbine in power systems. It has a smooth tube surface design …
Unveiling the Mystery: What Exactly is an Oil Cooler? Read More »
There are ten methods for quenching in the heat treatment process, which are: 1. Single-medium (water, oil, air) quenching In this process, the workpiece is heated to the quenching temperature and is then rapidly cooled …
10 Types of Quenching Methods in Heat Treatment Process Read More »
Mechanical lubricating oil refers to the special lubricating oil for special machinery, barrel-making machinery, loading and unloading machinery, stamping and processing machinery and other mechanical equipment. There are more than ten kinds of mechanical lubricating …
9 Common Misconceptions About Machinery Lubrication Read More »
With the development of society, environmental protection has received increasing attention, especially for industries with serious pollution. In recent years, countless factories have been forced to close down due to environmental protection regulations. Today, we …
The Ultimate Guide to Dust Collectors: Types, Principles & Uses Read More »
Taps are tools used for creating various medium and small internal threads. They have a simple design and are easy to use. They can be operated by hand or on machine tools, making them widely …
Mastering Tapping: Types, Selection, and Skills Explained Read More »
This article provides an overview of lapping, including its characteristics and the materials and surfaces that can be processed. It also delves into the principle of lapping and the level of machining accuracy that can …
Lapping Basics: Characteristics and Applications Read More »
The solenoid valve coil is rated for a voltage of DC12V, DC24V, AC24V (50/60Hz), AC110V (50/60Hz), AC220V (50/60Hz), or AC380V (50/60Hz). In electrical design, AC220V is often used because it does not require a switching …
Mastering Solenoid Valves: Common Faults and Fixes Read More »
Sometimes your bearings get hot, which may not necessarily be a bearing problem but also a machine problem. All right, let’s get back to the topic. High bearing temperature is a common and dangerous failure …
What is brushless motor? A Brushless DC motor is a mechatronics product that consists of a motor body and a driver. Unlike synchronous motors that require a starting winding on the rotor to start under …
What’s the Difference Between Brushless Motor and Brush Motor? Read More »
1. Double suction pump The impeller of the double-suction pump is comprised of two back-to-back impellers, and the water that flows out of the impeller converges into a volute. With improved structure, the double-suction pump …
Double Suction Pump vs Single Suction Pump: The Differences Explained Read More »
Finite element analysis is a numerical analysis method, simulation. As the name suggests, simulation simulates the real scene through the computer, so as to master the working conditions to be analyzed in advance, so as …
Finite Element Analysis: Basic Ideas That Every Engineer Should Know Read More »
Springs are widely used in both the mechanical and electronic industries due to their elastic properties. When a spring is subjected to a load, it undergoes significant elastic deformation, transforming mechanical work or kinetic energy …
As is widely recognized, the progress of industrial production and the advancement of science and technology are closely tied to the use of Programmable Logic Controllers (PLCs) for automation. PLC can be broadly understood as: …
15 Basics of PLC Automatic Control You Should Know Read More »
Modern sensors vary in principle and structure. How to reasonably select sensors according to the specific measurement purpose, measurement object and measurement environment is the first problem to be solved when measuring a certain quantity. …
What is the casting process？ Casting is a processing technique where solid metal is melted and then poured into a mold of a specific shape to solidify. The result, also known as a cast, is …
14 Types of Casting: Exploring the Various Casting Methods Read More »
The mold manufacturing process is a complex one that involves several steps, including design, processing, assembly, and debugging, before it can finally be put into use. Throughout its life cycle, there are 10 factors that …
1. Preamble 42CrMo is a high-strength alloy steel known for its excellent mechanical properties such as high strength and toughness, good hardenability, and absence of temper brittleness. After quenching and tempering, it exhibits a high …
Heat treatment cracks of shaft workpieces: cause analysis and prevention Read More »
Micrometers and calipers are standard measuring tools commonly used as “sharp tools” to measure the plane and parallel features of workpieces or inner/outer diameters. However, when measuring workpieces with complex shapes, such as curved surfaces …
There are three servo motor control modes: pulse, analog and communication. How should we choose the servo motor control mode in different application scenarios? 1. Servo motor pulse control mode In some small stand-alone equipment, …
Master the 3 Control Modes of Servo Motors for Precision Control Read More »
The solenoid valve is a basic automatic component used for controlling the flow direction of fluid and is considered part of the actuator. It is widely utilized in mechanical control systems and industrial valves to …
Solenoid Valve: Working Principle and Type Selection Read More »
1. POM POM (Polyoxymethylene) is a widely used material in non-standard machinery due to its good characteristics. The surface of POM has low friction and is highly resistant to wear, allowing it to be used …
Discover the 8 Most Common Non-Metallic Materials in Non-Standard Machinery Read More »
1. CUMMINS Country: USA Founded: 1919 Products: Diesel and natural gas engines, hybrid and electric power platforms and related technologies, including filtration, post-treatment, turbocharging, fuel system, control system, air intake treatment system, automatic transmission, power system, battery, …
