Industry News
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Applications of nitrogen in various industries
1. Use of nitrogen Nitrogen is a colorless, non-toxic, odorless inert gas. Therefore, gas nitrogen has been widely used as a protective gas. Liquid nitrogen has been widely used as a freezing medium that can be in contact with air. It is a very important gas. , some typi...Read more -
Application of nitrogen in SMT industry
SMT patch refers to the abbreviation of a series of process processes based on PCB. PCB (Printed Circuit Board) is a printed circuit board. SMT is the abbreviation of Surface Mounted Technology, which is the most popular technology and process in the electronic assembly ...Read more -
A brief discussion on daily maintenance precautions and periodic maintenance introduction of nitrogen generator
Everyone should be familiar with the nitrogen generator. It is a nitrogen-generating equipment that uses air as raw material to separate nitrogen and oxygen in the air through certain technologies. However, many users often ignore the maintenance of the machine when usin...Read more -
Drilling steps and methods to improve drilling accuracy
What is drilling? How to drill a hole? How to make drilling more accurate? It’s explained very clearly below, let’s take a look. 1. Basic concepts of drilling Generally speaking, drilling refers to a processing method that uses a drill to process holes on the product s...Read more -
Commonly used (thread) calculation formulas for CNC machining, simple and easy to understand
1. Calculation formula for inner hole diameter of thread extrusion tapping: Formula: tooth outer diameter - 1/2 × tooth pitch Example 1: Formula: M3×0.5＝3-(1/2×0.5)＝2.75mm M6×1.0＝6－(1/2×1.0)＝5.5mm Example 2: Formula: M3×0.5＝3-(0.5÷2)＝2.75mm M6×1.0＝6－(1.0÷2)＝5.5...Read more -
Accuracy requirements for each process of CNC machining center
Precision is used to express the fineness of the workpiece product. It is a special term for evaluating the geometric parameters of the machined surface. It is also an important indicator for measuring the performance of CNC machining centers. Generally speaking, machini...Read more -
How to Weld Mild Steel
How to weld mild steel? Low carbon steel contains less carbon and has good plasticity, and can be prepared into various forms of joints and components. During the welding process, it is not easy to produce har...Read more -
Problems in welding dissimilar steels
Dissimilar metals refer to metals of different elements (such as aluminum, copper, etc.) or certain alloys formed from the same basic metal (such as carbon steel, stainless steel, etc.) that have significant differences in metallurgical properties, such as physical prope...Read more -
What electrode is used to weld stainless steel
Welding is a process in which the materials of the workpieces to be welded (same or different types) are combined by heating or pressure or both, with or without filler materials, so that the materials of the workpieces are bonded between atoms to form a permanent connec...Read more -
Welding angle tips and welding defect analysis
Several defects of welding 01. Undercut If the welding process parameters are incorrectly selected or the operation is not standard, the grooves or depressions formed along the base metal during welding are called undercuts. When you first start welding, because you don'...Read more -
My welder friends, you must remember these dangers
Dear welder friends, the electrical welding operations you are engaged in may involve metal smoke hazards, harmful gas hazards, and arc light radiation hazards during your work. I must inform you of the hazard factors and preventive measures! Xinfa welding equipment has the characteristics of hi...Read more -
A compilation of practical experience from argon arc welding experts
The principle of argon arc welding Argon arc welding is a welding method that uses the inert gas argon as a shielding gas. Characteristics of argon arc welding 1. The quality of the weld is high. Since argon is an inert gas and does not react chemically with the metal, the alloy elements will not...Read more
