22 FAQs for Mold Heat Treatment
How can the hardness of H13 die steel reach 58HRC through heat treatment? It can be reached by 1050 ~ 1100 ℃ heating quenching and oil quenching. But the general hot work …
Mechanical
Servo Motor vs Stepper Motor (Working Principle and Performance Difference)
Stepper Motor Working principle of stepping motor Stepper motor, as a special motor for control, is the actuator of converting electric pulse into angular displacement. When the stepping driver receives …
Servo Motor vs Stepper Motor (Working Principle and Performance Difference) Read More »
Top 10 Palletizer Manufacturers in China
1. Epson Epson (China) Co., Ltd. was established in 1998 and headquartered in Beijing. It is responsible for Epson’s investment and business development in China. View brand 2. Yaskawa YASKAWA …
Frequency Converter: 40 FAQs You May Don’t Know
01. What is frequency converter? Frequency converter is an electric energy control device that converts the power frequency power supply into another frequency by using the on-off function of power …
9 Common Faults Of Motor And The Troubleshooting Methods
The motor cannot be started. Cause 1) The power supply is not connected; 2) Open circuit of winding; 3) Winding grounding or phase to phase short circuit; 4) Winding wiring …
9 Common Faults Of Motor And The Troubleshooting Methods Read More »
Analysis Of Key Performance Points Of 11 Types of Materials
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 …
Analysis Of Key Performance Points Of 11 Types of Materials Read More »
Safety Valve: Features, Type Selection And Installation Knowledge
Safety valve is the safety accessory of boiler, pressure vessel and other pressure equipment, which can effectively prevent explosion accidents caused by overpressure of production devices. Therefore, safety valve is …
Safety Valve: Features, Type Selection And Installation Knowledge Read More »
Metal Mechanical Properties Chart: Shear Strength, Tensile Strength, Yield Strength
Recently we’ve been getting a lot of inquiries from readers about mechanical property (metal strength) tables for various metals, such as the shear strength, tensile strength, yield strength and elongation …
Metal Mechanical Properties Chart: Shear Strength, Tensile Strength, Yield Strength Read More »
444 Mechanical Knowledge (Mechanical Engineers Must Know)
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 …
444 Mechanical Knowledge (Mechanical Engineers Must Know) Read More »
13 Methods to Remove Metal Burrs (Deburring)
Burr is a metal part of the metal casting, milling or electroplating process, metal surface residual or extremely fine microscopic metal particles. The appearance of burrs will greatly reduce the …
What Is Annealing (7 Types of Annealing Process)
What is annealing? The process of heating a metal or alloy to an appropriate temperature for a certain period of time and then slowly cooling (generally with the furnace cooling) …
What Is Annealing (7 Types of Annealing Process) Read More »
6 Types Of Cylinder Seal: Do You Know All Of Them?
Construction machinery is inseparable from the oil cylinder, and the oil cylinder is inseparable from the seal. The common seal is the seal ring, also known as the oil seal, …
6 Types Of Cylinder Seal: Do You Know All Of Them? Read More »
What Is Rivet: Types and Applications
What are rivets? Rivets are nail shaped objects used to connect two parts (or components) with through holes and caps at one end. In riveting, the riveted parts are connected …
Calculation And Selection Of Synchronous Belt And Pulley
Synchronous belt transmission is a new transmission mode that uses the meshing of belt teeth and belt teeth to transmit power. It has accurate synchronous transmission function, no lubrication, no …
Calculation And Selection Of Synchronous Belt And Pulley Read More »
Strength And Stiffness In Mechanics Of Materials: The Best Explanation In History
Many people are always confused about the concepts of strength and stiffness in mechanics. Let’s talk about our understanding today. Preface In order to ensure the normal operation of the …
Strength And Stiffness In Mechanics Of Materials: The Best Explanation In History Read More »
6 Basics You Should Know About Fasteners
The parameters to be indicated for describing fasteners include: product name (standard), specification, material, strength grade and surface treatment. Such as DIN912, M4-0.7×8, SCM435, grade 12.9, blackening. 1. Product name …
3 Types Of Anodizing Defects Of Aluminum Alloys
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 …
3 Types Of Metal Surface Pretreatment Technology: The Complete Guide
Surface pretreatment refers to the mechanical, chemical or electrochemical treatment of materials and their products before surface processing, so that the surface is purified, roughened or passivated for subsequent surface …
3 Types Of Metal Surface Pretreatment Technology: The Complete Guide Read More »
7 Types Of Vibration: There Must Be Something You Don’t Know
1. Resonance When the system is forced to vibrate by external excitation, if the frequency of external excitation is close to the system frequency, the amplitude of forced vibration may …
7 Types Of Vibration: There Must Be Something You Don’t Know Read More »
What Is An Oil Cooler?
1. What is an oil cooler? The oil cooler is a turbine oil cooling equipment matched with the steam turbine in the power system. The oil cooler is of smooth …
