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Spray coating processing SPRAY PROCESSING
Introduction to Corrosion-Resistant Powder Materials for Thermal Spraying
The ceramic coating materials used in plasma spraying primarily consist of oxide ceramics from the alumina-titanium/chromium oxide series. Coatings produced by this spraying process exhibit exceptionally excellent and stable wear resistance, friction reduction, and corrosion resistance. The coating microstructure is dense, and when combined with appropriate pore-sealing treatments, these coatings are widely used in components such as plungers, piston rods, and sealing sleeves in petroleum, hydraulic, and marine equipment. They effectively mitigate the corrosive effects of media on equipment parts while also meeting stringent wear resistance requirements.
Product Description
Introduction to Corrosion-Resistant Powder Materials for Thermal Spraying

The ceramic coating materials used in plasma spraying are primarily aluminum oxide-titanium. / Ceramic coatings based on chromium oxide, produced by spray coating, exhibit exceptionally优异 and stable wear resistance, friction-reducing properties, and corrosion resistance. The coating features a dense microstructure, and when combined with appropriate pore-sealing treatments, it is widely used in plungers, piston rods, sealing sleeves, and other components of petroleum, hydraulic, and marine equipment. This effectively slows down the corrosion of equipment parts caused by media exposure while also meeting stringent wear resistance requirements.
Depending on the specific corrosive media and operating conditions, commonly used alloy and metal materials for flame spraying include Hastelloy, Monel alloy, nickel-based alloys, cobalt-based alloys, copper, aluminum, zinc, and stainless steel.
|
Material Name |
Chemical composition ( % ) |
Coating Classification |
Coating hardness ( High Voltage ) |
Spraying method |
Coating performance |
|
Aluminum titanium ( AT3 ) |
Al₂O₃ (97%) + TiO₂ (3%) |
Ceramics |
High (700-900) |
Plasma spraying |
Gray coating, wear-resistant, corrosion-resistant, heat-resistant, and insulating. |
|
Aluminum titanium ( AT13 ) |
Al₂O₃ (87%) + TiO₂ (13%) |
Ceramics |
High (800-1000) |
Plasma spraying |
Black coating, high wear resistance and corrosion resistance |
|
Chromium oxide |
Cr₂O₃ |
Ceramics |
High (950-1300) |
Plasma spraying |
Deep blue-green coating, high hardness, excellent wear resistance, corrosion resistance, erosion resistance, and low coefficient of friction. |
|
Yttrium oxide |
Y₂O₃ |
Ceramics |
High (1500-2000) |
Plasma spraying |
Anti-plasma corrosion, for use in semiconductor silicon wafer processing machines. |
|
Aluminum-magnesium spinel |
Al₂O₃ + MgO |
Ceramics |
High (700-900) |
Plasma spraying |
Wear-resistant and alkali-corrosion resistant |
|
Titanium suboxide |
Ti4O7 |
Ceramics |
High (500-700) |
Plasma spraying |
Possesses sound conductivity, corrosion resistance, and excellent electrochemical performance. |
|
Nickel-based alloy ( NiCrBSi ) |
NiCrBSi |
Alloy |
High (500-700) |
Plasma spraying |
Good wear resistance, corrosion resistance, and impact resistance. |
|
Hastelloy ( C276 ) |
C276 |
Alloy |
middle |
Supersonic Flame |
It exhibits excellent corrosion resistance and stability, resisting wet chlorine, various oxidizing chlorides, chloride salt solutions, sulfuric acid, and oxidizing salts. It demonstrates outstanding corrosion resistance at both low and medium temperatures. |
|
Novel alloy ( M400 ) |
M400 |
Alloy |
Soft |
Supersonic Flame |
It exhibits excellent corrosion resistance in chlorine gas, hydrochloric acid, sulfuric acid, hydrofluoric acid, and their derivatives. |
|
Cobalt-chromium tungsten carbide |
WC (86%) + Co (10%) + Cr (4%) |
Metal-ceramic |
High (1000-1400) |
Supersonic Flame |
High hardness, good toughness, impact resistance, wear resistance, and corrosion resistance. |
|
Nickel-chromium chromium carbide |
NiCr (25%) + CrC (25%) + Co (35%) |
Metal-ceramic |
High (900-1200) |
Supersonic Flame |
High hardness, high resistance to high-temperature wear, and erosion resistance. |
|
Copper |
With you |
Metal |
Soft |
Flame, electric arc |
Excellent conductivity, stable coating performance. |
|
Aluminum |
Al |
Metal |
HB60-150 |
Flame, electric arc |
Coating with excellent corrosion resistance and no hydrogen embrittlement. |
|
Nickel |
You |
Metal |
HV200-300 |
Flame, electric arc |
Corrosion resistance, wear resistance, and oxidation resistance |
Application Examples of Coatings from Spray Materials


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Spraying equipment SPRAY EQUIPMENT
Introduction to Corrosion-Resistant Powder Materials for Thermal Spraying
The ceramic coating materials used in plasma spraying primarily consist of oxide ceramics from the alumina-titanium/chromium oxide series. Coatings produced by this spraying process exhibit exceptionally excellent and stable wear resistance, friction reduction, and corrosion resistance. The coating microstructure is dense, and when combined with appropriate pore-sealing treatments, these coatings are widely used in components such as plungers, piston rods, and sealing sleeves in petroleum, hydraulic, and marine equipment. They effectively mitigate the corrosive effects of media on equipment parts while also meeting stringent wear resistance requirements.
Product Description
Introduction to Corrosion-Resistant Powder Materials for Thermal Spraying

The ceramic coating materials used in plasma spraying are primarily aluminum oxide-titanium. / Ceramic coatings based on chromium oxide, produced by spray coating, exhibit exceptionally优异 and stable wear resistance, friction-reducing properties, and corrosion resistance. The coating features a dense microstructure, and when combined with appropriate pore-sealing treatments, it is widely used in plungers, piston rods, sealing sleeves, and other components of petroleum, hydraulic, and marine equipment. This effectively slows down the corrosion of equipment parts caused by media exposure while also meeting stringent wear resistance requirements.
Depending on the specific corrosive media and operating conditions, commonly used alloy and metal materials for flame spraying include Hastelloy, Monel alloy, nickel-based alloys, cobalt-based alloys, copper, aluminum, zinc, and stainless steel.
|
Material Name |
Chemical composition ( % ) |
Coating Classification |
Coating hardness ( High Voltage ) |
Spraying method |
Coating performance |
|
Aluminum titanium ( AT3 ) |
Al₂O₃ (97%) + TiO₂ (3%) |
Ceramics |
High (700-900) |
Plasma spraying |
Gray coating, wear-resistant, corrosion-resistant, heat-resistant, and insulating. |
|
Aluminum titanium ( AT13 ) |
Al₂O₃ (87%) + TiO₂ (13%) |
Ceramics |
High (800-1000) |
Plasma spraying |
Black coating, high wear resistance and corrosion resistance |
|
Chromium oxide |
Cr₂O₃ |
Ceramics |
High (950-1300) |
Plasma spraying |
Deep blue-green coating, high hardness, excellent wear resistance, corrosion resistance, erosion resistance, and low coefficient of friction. |
|
Yttrium oxide |
Y₂O₃ |
Ceramics |
High (1500-2000) |
Plasma spraying |
Anti-plasma corrosion, for use in semiconductor silicon wafer processing machines. |
|
Aluminum-magnesium spinel |
Al₂O₃ + MgO |
Ceramics |
High (700-900) |
Plasma spraying |
Wear-resistant and alkali-corrosion resistant |
|
Titanium suboxide |
Ti4O7 |
Ceramics |
High (500-700) |
Plasma spraying |
Possesses sound conductivity, corrosion resistance, and excellent electrochemical performance. |
|
Nickel-based alloy ( NiCrBSi ) |
NiCrBSi |
Alloy |
High (500-700) |
Plasma spraying |
Good wear resistance, corrosion resistance, and impact resistance. |
|
Hastelloy ( C276 ) |
C276 |
Alloy |
middle |
Supersonic Flame |
It exhibits excellent corrosion resistance and stability, resisting wet chlorine, various oxidizing chlorides, chloride salt solutions, sulfuric acid, and oxidizing salts. It demonstrates outstanding corrosion resistance at both low and medium temperatures. |
|
Novel alloy ( M400 ) |
M400 |
Alloy |
Soft |
Supersonic Flame |
It exhibits excellent corrosion resistance in chlorine gas, hydrochloric acid, sulfuric acid, hydrofluoric acid, and their derivatives. |
|
Cobalt-chromium tungsten carbide |
WC (86%) + Co (10%) + Cr (4%) |
Metal-ceramic |
High (1000-1400) |
Supersonic Flame |
High hardness, good toughness, impact resistance, wear resistance, and corrosion resistance. |
|
Nickel-chromium chromium carbide |
NiCr (25%) + CrC (25%) + Co (35%) |
Metal-ceramic |
High (900-1200) |
Supersonic Flame |
High hardness, high resistance to high-temperature wear, and erosion resistance. |
|
Copper |
With you |
Metal |
Soft |
Flame, electric arc |
Excellent conductivity, stable coating performance. |
|
Aluminum |
Al |
Metal |
HB60-150 |
Flame, electric arc |
Coating with excellent corrosion resistance and no hydrogen embrittlement. |
|
Nickel |
You |
Metal |
HV200-300 |
Flame, electric arc |
Corrosion resistance, wear resistance, and oxidation resistance |
Application Examples of Coatings from Spray Materials


Online Quotation