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Spray coating processing SPRAY PROCESSING

Automotive mold spraying with tungsten carbide
Automotive mold spraying with tungsten carbide
Automotive mold spraying with tungsten carbide
Automotive mold spraying with tungsten carbide
Automotive mold spraying with tungsten carbide
+
  • Automotive mold spraying with tungsten carbide
  • Automotive mold spraying with tungsten carbide
  • Automotive mold spraying with tungsten carbide
  • Automotive mold spraying with tungsten carbide
  • Automotive mold spraying with tungsten carbide

Automotive mold spraying with tungsten carbide


Surface hardening treatment for automotive engine molds; wear-resistant coating application for automotive molds.

Key words :
Request for quotation Phone: 020-84836251

Product Description

Surface hardening treatment for automotive engine molds; wear-resistant coating application for automotive molds.

 

Molds—especially hot-work molds—not only operate under high-temperature conditions but also endure wear, compression, impact, and thermal-mechanical fatigue. Consequently, their surface properties typically face stringent requirements. If the surface lacks sufficient hardness, red hardness, oxidation resistance, or corrosion resistance, it is prone to damage during use, thereby shortening the mold’s service life. Therefore, mold surfaces generally undergo surface enhancement treatments. Once a mold surface is scratched, as long as the damage is not severe, it can be repaired, thus extending the mold’s service life. Thermal spraying technology boasts several advantages in surface enhancement and component repair processes: it offers flexible and diverse process methods, a wide range of material choices, convenient and rapid construction, strong adaptability, remarkable repair and enhancement effects, and high economic benefits. It is particularly well-suited for large-scale molds and molds operating under severe wear conditions. Among the thermal spraying techniques commonly used for mold surface enhancement and repair are plasma spraying and supersonic spraying.

 

Using the supersonic flame spraying process, a tungsten carbide coating is applied to enhance the mold surface’s hardness, wear resistance, and corrosion resistance.

 

 

Main performance indicators of tungsten carbide coatings

A. Coating hardness: HV1150 or higher.

B. Bonding strength: 68 MPa or higher.

C. Porosity: Less than 1%

D. Oxide content: Less than 3%

E. Operating Environment: Below 250℃, in environments free from severe impacts.

F. Service life: More than 6 times that of the heat-treated surface.

 

 

 

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1530263891125386.jpg

 

 

1530263891981727.jpg

 

 

1530264132675082.jpg


 

 

Prev: Automotive Engine Cylinder Wear-Resistant Coating Processing

Next: Non-standard custom-made various wear-resistant mechanical seals and chemical pump shaft sleeves.

Online Quotation

Action
Submit a request for quotation

Spraying equipment SPRAY EQUIPMENT

Automotive mold spraying with tungsten carbide
Automotive mold spraying with tungsten carbide
Automotive mold spraying with tungsten carbide
Automotive mold spraying with tungsten carbide
Automotive mold spraying with tungsten carbide
+
  • Automotive mold spraying with tungsten carbide
  • Automotive mold spraying with tungsten carbide
  • Automotive mold spraying with tungsten carbide
  • Automotive mold spraying with tungsten carbide
  • Automotive mold spraying with tungsten carbide

Automotive mold spraying with tungsten carbide


Surface hardening treatment for automotive engine molds; wear-resistant coating application for automotive molds.

Key words:
Request for quotation E-mail:CarrieFeng07@outlook.com

Product Description

Surface hardening treatment for automotive engine molds; wear-resistant coating application for automotive molds.

 

Molds—especially hot-work molds—not only operate under high-temperature conditions but also endure wear, compression, impact, and thermal-mechanical fatigue. Consequently, their surface properties typically face stringent requirements. If the surface lacks sufficient hardness, red hardness, oxidation resistance, or corrosion resistance, it is prone to damage during use, thereby shortening the mold’s service life. Therefore, mold surfaces generally undergo surface enhancement treatments. Once a mold surface is scratched, as long as the damage is not severe, it can be repaired, thus extending the mold’s service life. Thermal spraying technology boasts several advantages in surface enhancement and component repair processes: it offers flexible and diverse process methods, a wide range of material choices, convenient and rapid construction, strong adaptability, remarkable repair and enhancement effects, and high economic benefits. It is particularly well-suited for large-scale molds and molds operating under severe wear conditions. Among the thermal spraying techniques commonly used for mold surface enhancement and repair are plasma spraying and supersonic spraying.

 

Using the supersonic flame spraying process, a tungsten carbide coating is applied to enhance the mold surface’s hardness, wear resistance, and corrosion resistance.

 

 

Main performance indicators of tungsten carbide coatings

A. Coating hardness: HV1150 or higher.

B. Bonding strength: 68 MPa or higher.

C. Porosity: Less than 1%

D. Oxide content: Less than 3%

E. Operating Environment: Below 250℃, in environments free from severe impacts.

F. Service life: More than 6 times that of the heat-treated surface.

 

 

 

1530263891282288.png

 

 

1530263891125386.jpg

 

 

1530263891981727.jpg

 

 

1530264132675082.jpg


 

 

Prev: Automotive Engine Cylinder Wear-Resistant Coating Processing

Next: Non-standard custom-made various wear-resistant mechanical seals and chemical pump shaft sleeves.

Online Quotation

Action
Submit a request for quotation