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Industry News

  • 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 ...
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  • 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...
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  • 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...
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  • Commonly used (thread) calculation formulas for CNC machining, simple and easy to understand

    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...
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  • Accuracy requirements for each process of CNC machining center

    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...
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  • How to Weld Mild Steel

    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...
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  • Problems in welding dissimilar steels

    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...
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  • What electrode is used to weld stainless steel

    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...
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  • Welding angle tips and welding defect analysis

    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'...
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  • My welder friends, you must remember these dangers

    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...
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  • A compilation of practical experience from argon arc welding experts

    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...
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  • CNC lathe operating skills and experiences

    CNC lathe operating skills and experiences

    Because of the high precision requirements for processed products, things that need to be considered when programming are: First, consider the processing sequence of the parts: 1. Drill holes first and then flatten the end (this is to prevent material shrinkage during drilling); 2. Rough turning ...
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