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Hanna Technology
  • Home
  • About Us
    • About Us
    • Factory Show
    • EXPO
    • Cooperation Customers
  • Products
    • Powder Coating Line
      • Automatic Powder Coating Equipment
      • Manual Powder Coating Line
      • Power And Free Powder Coating Line
    • Powder Coating (Painting) Robot
      • Drag Teaching Programming Robot
      • Visual Automatic Programming Robot
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      • Online Spray Pretreatment
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Detailed introduction of sandblasting rust removal technology knowledge

UncategorizedBy powderspraymachine.com2022年8月11日

General knowledge of sandblasting rust removal        Sandblasting to remove rust is to use compressed air as the power to form a high-speed jet beam to spray material (copper ore, quartz sand, diamond sand, iron sand, Hainan sand) at high speed to the surface of the workpiece to be treated, so that the appearance or shape…

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Application range of sandblasting machine

UncategorizedBy powderspraymachine.com2022年8月5日

  I. Pretreatment.     Plating, painting, spraying and all covered processing before sandblasting treatment, the surface is absolutely clean, while greatly improving the coverage had adhesion and corrosion resistance.     Second, cleaning.     Casting parts, stamping parts, welding parts, heat treatment parts and other metal workpieces to oxide, residue, dirt; non-metallic products surface cleaning, ceramic embryo parts surface…

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Introduction to the three major systems of spraying and painting

UncategorizedBy powderspraymachine.com2022年8月3日

Solvent-based coatings contain solvents, which emit a large amount of VOC (Volatile Organic Compounds) during the production and construction process, endangering human health and causing environmental pollution. According to statistics, the global annual VOC emissions to the atmosphere are up to several million tons. VOC is a major pollutant in the paint shop, including benzene,…

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Detailed introduction of sandblasting rust removal technology knowledge General knowledge of sandblasting rust removal

UncategorizedBy powderspraymachine.com2022年7月15日

       Sandblasting to remove rust is to use compressed air as the power to form a high-speed jet beam to spray material (copper ore, quartz sand, diamond sand, iron sand, Hainan sand) at high speed to the surface of the workpiece to be treated, so that the appearance or shape of the outer…

Details

How to choose the different types of phosphating process

UncategorizedBy powderspraymachine.com2021年7月14日

According to the operating temperature, can be divided into high-temperature phosphating, medium-temperature phosphating, low-temperature phosphating.   1) low-temperature phosphating, at room temperature, long processing time, in addition to medium-temperature phosphating has been added to the composition, in order to accelerate the speed of phosphating, but also add fluoride, the advantage of low-temperature work, without heating. The…

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Maintenance of nozzles during the coating pre-treatment process

UncategorizedBy powderspraymachine.com2021年7月13日

1 Causes of nozzle failure    1.1 Erosion. When the high flow rate of liquid passing through the nozzle hole at the metal surface, it will produce erosion of the nozzle hole, resulting in lower nozzle pressure, spray state becomes irregular. The chance of erosion of the nozzle depends on the hardness of the liquid, spray pressure,…

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How to deal with VOCs generated by the coating line?

UncategorizedBy powderspraymachine.com2021年7月6日

In the spraying process to produce “three wastes” is inevitable, which is the main part of the “three wastes” spraying exhaust gas. Spraying exhaust from the thinner volatilization, organic solvents will not be attached to the surface of the paint with the paint, in the spraying and curing process will be released, the formation of…

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Things to note in the process of electrostatic coating

UncategorizedBy powderspraymachine.com2021年7月5日

Spraying voltage1.1 In a certain range, when the spraying voltage increases, the powder adhesion increases, but when the voltage exceeds 90KV, the powder adhesion decreases with the increase of voltage.1.2 When the voltage increases, the initial growth rate of the powder layer increases, but with the increase of the spraying time, the effect of voltage…

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Common metal surface treatment methods and their characteristics

UncategorizedBy powderspraymachine.com2021年6月18日

In the process of heat treatment, machining, transportation and storage, metal surfaces are inevitably oxidized, resulting in a layer of uneven thickness of oxidation. Let’s summarize what are the common methods of metal surface treatment?       Mechanical treatment method: mainly including shot blasting method and shot blasting method. Shot blasting method is a method…

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What’s the Best Coating Method for Extended Outdoor Performance?

UncategorizedBy powderspraymachine.com2021年6月17日

For long-lasting powder coating that holds up outdoors, consultant Rodger Talbert suggests pretreatment and washing options, a primer layer and a top coat. Q: We are a manufacturer of indoor furniture and we are currently planning to add an outdoor line to our offerings. This will include cast iron, steel fabrications and aluminum chairs and…

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  • Powder Coating Line
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Hebei Hanna Technology Co.,Ltd
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