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  • Hard anodizing Introduction

    Hard anodizing is a thick-film anodizing method, and the process is roughly the same as ordinary anodizing. It has high wear resistance, heat resistance, and insulation. The breakdown voltage reaches 2000 volts. It is widely used in the defense industry and other mechanical parts. Difference betw...
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  • Aluminum anodizing Introduction

      Under the corresponding electrolyte and specific process conditions, aluminum and its alloys form an oxide film on the aluminum product (anode) due to the action of the applied current. The purpose is to overcome the defects of surface hardness and wear resistance of aluminum alloy, expand...
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  • Sandblasting Introduction

    Sandblasting is the entire process of removing and passivating the surface of a substrate using a rapid sand flow. Compressed gas is used as the driving force to form a high-speed spray beam to quickly spray the spray material (copper ore sand, quartz sand, gold steel sand, iron sand, Hainan Prov...
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  • 12 reasons why sheet metal parts need to be leveled

    If the sheet metal part is flat and stress free, the subsequent processing will be very smooth. Of course, to achieve this ideal effect, the sheet metal parts must be leveled. In this article, we will list 12 reasons why it is worth adding leveling. 1. The received sheet metal parts are of poor q...
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  • Some principles that need to be considered in the design of sheet metal products must be clear in the design!

    The metal materials commonly used in the hardware parts we often use include stainless steel, copper, aluminum, zinc alloy, magnesium alloy, steel, iron, etc. According to different processing methods, hardware products are often divided into cold processing and hot processing, and different type...
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  • How to do the moisture-proof protection of laser cutting machine

    In some areas, the cold air only leaves in March every year. Although the temperature rises in April, Qingming and Guyu are rainy periods. Coupled with the plum rainy season in May and June, it can be said that the whole first half of the year is relatively humid. The rise of temperature brings a...
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  • How to reliably remove large burrs from thick plates

    Characteristics of thick plate: the thicker the plate, the less ideal the quality after cutting. If you use suitable deburring equipment, you can easily remove all kinds of burrs produced by cutting. At the same time, it ensures high process safety and low product cost for you. When the thickness...
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  • How to determine the appropriate amount of fillet for sheet metal parts?

    Nowadays, only deburring the surface of sheet metal parts is often not enough. More and more users need to fillet the edges of sheet metal parts. But do you know the size of rounding? How to determine the appropriate fillet amount? The answer depends on the purpose of the fillet. The agent proces...
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  • Summary of sheet metal pressing dead hem and hem process

    Processing method of pressed edge 1. Once crushed edge Method of pressing dead edge at one time:First fold the plate into 30 degrees with a 30 degree bending knife, and then flatten the bending edge. 2. 180 degree bending: 180 degree bending method:First fold the plate into 30 degrees with a 30...
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  • Method of cost control in sheet metal factory

    Departmental savings requirements 1. Save electricity, insist on turning off lights when people go, turn off computers as required, use air conditioners rationally, and save energy. 2. Save paper, use both sides of copy paper when outputting sketches; make full use of the network and OA for file ...
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  • How to use sheet metal to design the appearance structure

    The material of the product directly affects the product. It can be said that more than 80% of large and small industrial equipment are made of metal. The metal materials mainly include sheet metal, stainless steel, stretched aluminum alloy, plastic, cast aluminum, etc. The sheet metal material i...
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  • Sheet metal processing process flow

    ①.A summary of sheet metal processing Sheet metal processing is called sheet metal processing. Specific for example, the use of plate chimney, iron bucket, oil tank can, ventilation pipe, elbow size head, day garden place, funnel, etc., the main process is shear, bending buckle edge, bending, wel...
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