What materials are suitable for Dalian shot blasting processing?

Dalian shot blasting is a surface treatment technology that uses high-speed ejection of metal particles (such as steel shot, steel sand, etc.) to clean, strengthen, or alter the surface of materials. This processing method is widely used in multiple industries, including automobile manufacturing, aerospace, shipbuilding, machinery manufacturing, etc. Shot blasting is suitable for processing a wide range of materials, including metallic materials, non-metallic materials, and composite materials. The following will provide a detailed introduction to these materials and their applications.

1. Metal materials

Metal materials are the main processing objects of shot blasting, and common metal materials include:

1.1 Steel Materials

Steel materials are common objects of shot blasting processing. Shot blasting can effectively remove impurities such as oxide scale, rust, and welding slag on the surface of steel, improving the cleanliness and roughness of the surface. In addition, shot blasting can also improve the fatigue strength and wear resistance of steel materials through surface strengthening. Common steel materials include carbon steel, alloy steel, stainless steel, etc.

Carbon steel: Carbon steel is one of the common materials in shot blasting processing. Shot blasting treatment can remove oxide scale and rust on the surface of carbon steel, improving its surface quality. In addition, shot blasting treatment can also improve the fatigue strength and wear resistance of carbon steel through surface strengthening.

Alloy steel: Due to its high strength and hardness, alloy steel is commonly used to manufacture high-strength parts. Shot blasting treatment can remove oxide scale and rust on the surface of alloy steel, while improving its fatigue strength and wear resistance through surface strengthening.

Stainless steel: Stainless steel is widely used in industries such as food, chemical, and medical due to its excellent corrosion resistance. Shot blasting treatment can remove oxide scale and rust on the surface of stainless steel, improve its surface quality, and enhance its fatigue strength and wear resistance through surface strengthening.

1.2 Aluminum alloy

Aluminum alloy is widely used in industries such as aerospace and automotive manufacturing due to its lightweight and high-strength properties. Shot blasting can remove impurities such as oxide films and oil stains on the surface of aluminum alloys, improving their surface quality. In addition, shot blasting can also improve the fatigue strength and wear resistance of aluminum alloys through surface strengthening.

1.3 Copper alloy

Copper alloys are widely used in industries such as electronics, electrical, and mechanical manufacturing due to their excellent conductivity and thermal conductivity. Shot blasting can remove impurities such as oxide films and oil stains on the surface of copper alloys, improving their surface quality. In addition, shot blasting can also improve the fatigue strength and wear resistance of copper alloys through surface strengthening.

1.4 Magnesium alloy

Magnesium alloys are widely used in industries such as aerospace and automotive manufacturing due to their lightweight and high-strength properties. Shot blasting can remove impurities such as oxide films and oil stains on the surface of magnesium alloys, improving their surface quality. In addition, shot blasting can also improve the fatigue strength and wear resistance of magnesium alloys through surface strengthening.

2. Non metallic materials

Although shot blasting is mainly used for metal materials, in some cases, non-metallic materials can also be processed through shot blasting. Common non-metallic materials include:

2.1 Plastic

Plastic is widely used in various industries due to its lightweight, corrosion resistance, and ease of processing. Shot blasting can remove defects such as burrs and burrs on the surface of plastics, improving their surface quality. In addition, shot blasting can also improve the adhesion performance of plastics and enhance their adhesion with coatings through surface treatment.

2.2 Rubber

Rubber is widely used in industries such as automobiles and machinery manufacturing due to its excellent elasticity and wear resistance. Shot blasting can remove defects such as burrs and burrs on the surface of rubber, improving its surface quality. In addition, shot blasting can also improve the adhesion performance of rubber and enhance its adhesion with coatings through surface treatment.

2.3 Glass

Glass is widely used in industries such as construction, electronics, and chemical due to its transparency and corrosion resistance. Shot blasting can remove defects such as burrs and burrs on the surface of glass, improving its surface quality. In addition, shot blasting can also improve the adhesion performance of glass and enhance its bonding strength with coatings through surface treatment.

3. Composite materials

Composite materials are a new type of material composed of two or more materials with different properties that are compounded by physical or chemical methods. Composite materials are widely used in industries such as aerospace, automotive manufacturing, and construction due to their excellent comprehensive performance. Shot blasting can remove defects such as burrs and burrs on the surface of composite materials, improving their surface quality. In addition, shot blasting can also improve the adhesion performance of composite materials and enhance their adhesion with coatings through surface treatment.

3.1 Carbon fiber composite materials

Carbon fiber composite materials are widely used in industries such as aerospace and automotive manufacturing due to their high strength and lightweight properties. Shot blasting can remove defects such as burrs and burrs on the surface of carbon fiber composite materials, improving their surface quality. In addition, shot blasting can also improve the adhesion performance of carbon fiber composite materials and enhance their adhesion with coatings through surface treatment.

3.2 Fiberglass Composite Materials

Fiberglass composite materials are widely used in industries such as construction and chemical engineering due to their excellent corrosion resistance. Shot blasting can remove defects such as burrs and burrs on the surface of glass fiber composite materials, improving their surface quality. In addition, shot blasting can also improve the adhesion performance of glass fiber composite materials and enhance their adhesion with coatings through surface treatment.

3.3 Ceramic based composite materials

Ceramic based composite materials are widely used in industries such as aerospace and electronics due to their high hardness and high temperature resistance. Shot blasting can remove defects such as burrs and burrs on the surface of ceramic matrix composite materials, improving their surface quality. In addition, shot blasting can also improve the adhesion performance of ceramic matrix composites and enhance their adhesion with coatings through surface treatment.

4. Application areas of shot blasting processing

Shot blasting is widely used in multiple industries, including:

4.1 Automotive Manufacturing

In the automotive manufacturing industry, shot blasting is used to process body parts, engine components, chassis parts, etc. Shot blasting treatment can remove impurities such as oxide scale, rust, and welding slag on the surface of parts, improving their surface quality. In addition, shot blasting treatment can also improve the fatigue strength and wear resistance of parts through surface strengthening.

4.2 Aerospace

In the aerospace industry, shot blasting is used to process aircraft fuselage, engine parts, landing gear parts, etc. Shot blasting treatment can remove impurities such as oxide scale, rust, and welding slag on the surface of parts, improving their surface quality. In addition, shot blasting treatment can also improve the fatigue strength and wear resistance of parts through surface strengthening.

4.3 Shipbuilding

In the shipbuilding industry, shot blasting is used to process ship hulls, decks, engine parts, etc. Shot blasting treatment can remove impurities such as oxide scale, rust, and welding slag on the surface of parts, improving their surface quality. In addition, shot blasting treatment can also improve the fatigue strength and wear resistance of parts through surface strengthening.

4.4 Mechanical Manufacturing

In the mechanical manufacturing industry, shot blasting is used to process parts such as gears, bearings, and shafts. Shot blasting treatment can remove impurities such as oxide scale, rust, and welding slag on the surface of parts, improving their surface quality. In addition, shot blasting treatment can also improve the fatigue strength and wear resistance of parts through surface strengthening.

4.5 Construction industry

In the construction industry, shot blasting is used to treat steel structures, concrete surfaces, etc. Shot blasting treatment can remove impurities such as oxide scale and rust on the surface of steel structures, improving their surface quality. In addition, shot blasting treatment can also improve the adhesion performance of concrete surfaces and enhance their adhesion with coatings through surface treatment.

5. Advantages of shot blasting processing

Shot blasting has the following advantages:

5.1 Efficiency

Shot blasting can quickly remove impurities such as oxide scale, rust, and welding slag on the surface of materials, improving production efficiency.

5.2 Uniformity

Shot blasting treatment can evenly treat the surface of materials, ensuring consistency in surface quality.

5.3 Environmental friendliness

The metal particles used in the shot blasting process can be recycled to reduce environmental pollution.

5.4 Economy

Shot blasting equipment has lower costs and maintenance expenses, making it more economical.

5.5 Multifunctionality

Shot blasting treatment can not only be used for surface cleaning, but also for various purposes such as surface strengthening and surface modification.

6. Precautions for shot blasting processing

When performing shot blasting, the following precautions should be taken:

6.1 Material selection

Different materials require the selection of different shot blasting particles and parameters to ensure the treatment effect.

6.2 Equipment Maintenance

Regularly maintain shot blasting equipment to ensure its normal operation and avoid equipment failures affecting production.

6.3 Operational Safety

Operators need to wear protective equipment to prevent shot blasting particles from causing harm to the human body.

6.4 Environmental Protection

The dust and noise generated during the shot blasting process require corresponding environmental protection measures to reduce pollution to the environment.

6.5 Quality Control

Strictly control the quality of shot blasting treatment to ensure that the surface quality of the treated material meets the requirements.

Shot blasting is an efficient, environmentally friendly, and economical surface treatment technology widely used in multiple industries. Shot blasting is suitable for processing a wide variety of materials, including metallic materials, non-metallic materials, and composite materials. Through shot blasting treatment, impurities such as oxide scale, rust, and welding slag on the surface of materials can be effectively removed, improving their surface quality. In addition, shot blasting treatment can also improve the fatigue strength and wear resistance of materials through surface strengthening. In practical applications, it is necessary to select appropriate shot blasting particles and parameters according to different materials to ensure the treatment effect. At the same time, attention should be paid to equipment maintenance, operational safety, environmental protection, and quality control to ensure the smooth progress of shot blasting processing.