2025-01-21
How to remove acid from blind holes after aluminum alloy anodize
The overall strategy for acid removal in blind holes after aluminum alloy anodizeThe residual acid solution in blind holes during the anodize process of aluminum alloys is a problem that needs to be solved. Due to the special structure of blind holes,…
2025-01-18
Surface treatment of fasteners
Fasteners, as connecting and fixing components, are widely used in various fields such as automobiles, machinery, electronics, etc. During use, fasteners need to withstand various environmental and mechanical forces, so surface treatment technology is…
2025-01-13
Understand the "spraying" process
1. Overview of Spray Coating ProcessDefinition and PrincipleSpray coating technology is a surface treatment technique that uses specific equipment to evenly spray paint in a mist form onto the surface of an object, forming a uniform coating film to ac…
2025-01-07
10 guidelines for reducing casting defects!
During the production process, casting enterprises inevitably encounter casting defects such as shrinkage, bubbles, and segregation, resulting in low casting yield. Re production also faces a significant consumption of manpower and electricity. How to…
2024-12-27
Four heat treatment processes
1. AnnealingHeat the steel to a certain temperature and keep it at that temperature, then slowly cool it to room temperatureAnnealing includes several types such as complete annealing, spheroidization annealing, and stress relief annealing.a， Heating…
2024-12-24
Casting introduction
Casting is the process of melting metal into a liquid that meets certain requirements and pouring it into a mold, followed by cooling, solidification, and cleaning treatment to obtain castings with predetermined shapes, sizes, and properties. Casting …
2024-12-16
The causes and solutions of precision turning various parts' common surface defects!
A. The outer diameter taper of cylindrical workpieces exceeds the tolerance after processingReason for occurrence:1. The centerline of the headstock spindle exceeds the tolerance for non parallelism of the slide moving guide rail.2. The inclination of…
2024-12-09
Cutting processing of high temperature alloy
Classification of high-temperature alloysIn terms of composition, commonly used materials are iron, nickel, and diamond based high-temperature alloys. Traditionally, they are classified as iron-based high-temperature alloys (also known as heat-resista…
2024-12-01
Stamped Parts Defects and The Preventive Measures
1. Causes of waste generation:A. Poor quality of raw materials;B. Improper installation, adjustment, and use of stamping dies;C. The operator did not feed the strip correctly along the positioning or did not ensure that the strip was fed with a certai…
2024-12-01
Analyzing how to control the cutting quality of laser cutting machines
Many companies are very concerned about how to use laser cutting machines to process high-quality workpieces? Now let's talk about how to control the cutting quality of a laser cutting machine. Summarize several factors that affect cutting quality: c…
2024-11-29
Metal hydrogen embrittlement Reasons and methods for removing hydrogen embrittlement
Metal hydrogen embrittlement Reasons and methods for removing hydrogen embrittlement In any electroplating solution, due to the dissociation of water molecules, there is always a certain amount of hydrogen ions present to varying degrees. Therefore, d…
2024-11-23
Cutting Processing of Stainless Steel
Stainless steel, as a corrosion-resistant material, is widely used in many industrial sectors and daily life, and its usage is increasing with the development of industry. Therefore, understanding its properties and mastering its cutting methods are …
2024-11-20
Cutting Processing of Quenched Steel
Cutting Processing of Quenched SteelIn the past, grinding was used to machining quenched steel, which had low production efficiency, high processing costs, and often caused surface burns or microcracks due to the large grinding force. With the develop…
2024-11-15
turning thread Common faults and solutions
Threads are continuous protrusions and grooves with the same profile formed along a helix on the surface of a cylindrical workpiece. In the machine manufacturing industry, threaded parts are widely used. Thread processing by turning is a commonly used…