Technology Benefits Humanity

Leading provider of high‑end alloy powder solutions

Microscopic powder images

About Us

Mercinter GmbH is a leading international trading company specializing in high‑end alloy powders. Established in 2011, it is headquartered at 35 Solbergweg, Dortmund, and operates with a comprehensive system for production management, quality control, occupational safety and environmental protection.

Our core thermal products include metal powders such as tungsten powder, molybdenum powder and molybdenum‑based composite powders; composite powders (tungsten carbide cobalt, chromium carbide nickel‑chromium, metal‑ceramic composite powder and metal composite powder); self‑bonding composite powders (nickel‑based, steel‑based and copper‑based); alloy powders (nickel‑, cobalt‑, iron‑, copper‑, aluminium‑ and tin‑based); self‑melting alloy powders; MCrAlY superalloy powders; ceramic powders (alumina, zirconia, yttria, niobium oxide, chromium oxide, titanium oxide and non‑oxide ceramics); metal‑ceramic powders (carbides, nitrides, borides and silicides); coated targets and other functional materials.

Powder Products & Technical Specifications

Complete specifications for our thermal spray powder series. Contact us for particle size options, custom grades, and volume pricing.

Thermal Spray Powder Products

Complete technical specifications for our thermal spray powder series

Thermal Spray Molybdenum Composite Powders

Mo / Mo-Mo2C Series

Powder Grade Composition (wt.%) Powder Feature Particle Size (μm) Melting Point (°C) Hardness Function & Application
Mo PR4210 Mo: 99.0+ Agglomerated & sintered Spherical -104~+44 / -88~+44 / -74~+44 / -44 2610 HRA 60~65 Self-bonding with most metals and alloys, high bond strength with ceramics and glasses, resistant to gripping, wear and eroding of melting metals. Used as bond coatings, casting die coatings, piston ring and synchronizing disc coatings.
Mo-Mo2C50 PR4221 Mo: 50.0, Mo2C: 50.0 Agglomerated & sintered Spherical -104~+44 / -88~+44 / -74~+44 / -44 2610 (Mo) HRA 60~65 (Mo) / HV 1499 (Mo2C) High bond strength, molybdenum and molybdenum carbide uniformly distributed, resistant to gripping, wear and eroding of melting metals. Used as bond coatings, casting die coatings, piston ring and synchronizing disc coatings.
Mo-Mo2C30 PR4222 Mo: 70.0, Mo2C: 30.0 Agglomerated & sintered Spherical -104~+44 / -88~+44 / -74~+44 / -44 2610 (Mo) HRA 60~65 (Mo) / HV 1499 (Mo2C) High bond strength, molybdenum and molybdenum carbide uniformly distributed, resistant to gripping, wear and eroding of melting metals.

Mo / NiCrBSi Blend Series

Powder Grade Composition (wt.%) Powder Feature Particle Size (μm) Hardness Function & Application
Mo/25NiCrBSi PR4231 Mo: 75.0, NiCrBSi(HRC60): 25.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 40~45 Dense and smooth, high bonding strength, excellent resistance to gripping and wear. Used as piston ring and synchronizing disc coatings.
Mo/30NiCrBSi PR4232 Mo: 70.0, NiCrBSi(HRC60): 30.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 40~45 Dense and smooth, high bonding strength, excellent resistance to gripping and wear. Used as piston ring and synchronizing disc coatings.
Mo/70NiCrBSi PR4233 Mo: 30.0, NiCrBSi(HRC60): 70.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 50~55 Dense and smooth, high bonding strength, excellent resistance to gripping and wear. Used as piston ring and synchronizing disc coatings.
Mo-25NiCrBSi PR4241 Mo: 75.0, NiCrBSi(HRC60): 25.0 Agglomerated & sintered Spherical -104~+44 / -88~+44 / -74~+44 HRC 40~45 Dense and smooth, high bonding strength, excellent resistance to gripping and wear. Used as piston ring and synchronizing disc coatings.
Mo-30NiCrBSi PR4242 Mo: 70.0, NiCrBSi(HRC60): 30.0 Agglomerated & sintered Spherical -104~+44 / -88~+44 / -74~+44 HRC 40~45 Dense and smooth, high bonding strength, excellent resistance to gripping and wear. Used as piston ring and synchronizing disc coatings.
Mo-Mo2C/ 20NiCrBSi PR4251 Mo-Mo2C(50%): 80.0, NiCrBSi(HRC60): 20.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 45~55 High hardness, low friction, excellent resistance to wear, gripping and scratching. Used as wear resistant coatings on sliding contact friction surfaces such as piston rings, synchronizing discs, cylinder liners, paper mill rolls, and gear boxes.
Mo-Mo2C/ 30NiCrBSi PR4252 Mo-Mo2C(50%): 70.0, NiCrBSi(HRC60): 30.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 45~55 High hardness, low friction, excellent resistance to wear, gripping and scratching.
Mo-Mo2C/ NiCr-Cr3C2/ NiCrBSi PR4253 Mo-Mo2C(30%): 65.0, NiCrBSi(HRC60): 25.0, NiCr/Cr3C2(75%): 10.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 45~55 High hardness, low friction, excellent resistance to wear, gripping and scratching.

Mo / Cr3C2-NiCr Series

Powder Grade Composition (wt.%) Powder Feature Particle Size (μm) Hardness Function & Application
Mo/15Cr3C2-35NiCr PR4261 Mo: 50.0, Cr3C2: 15.0, NiCr: 35.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 40~50 High bond strength, low friction, excellent resistance to wear, gripping and scratching. Used as wear resistant coatings on sliding contact friction surfaces such as piston rings, synchronizing discs, cylinder liners, paper mill rolls, and gear boxes.
Mo/10Cr3C2-40NiCr PR4262 Mo: 50.0, Cr3C2: 10.0, NiCr: 40.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 40~50 High bond strength, low friction, excellent resistance to wear, gripping and scratching.
Mo/10Cr3C2-50NiCr PR4263 Mo: 40.0, Cr3C2: 10.0, NiCr: 50.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 40~50 High bond strength, low friction, excellent resistance to wear, gripping and scratching.
Mo-25NiCr PR4271 Mo: 75.0, NiCr: 25.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 40~50 High bond strength, low friction, excellent resistance to wear, gripping and scratching.
Mo-25NiCr (sinterd) PR4272 Mo: 75.0, NiCr: 25.0 Blend -104~+44 / -74~+44 HRC 40~50 High bond strength, low friction, excellent resistance to wear.
Mo/AlSi PR4281 Mo: 50.0, AlSi(12%): 50.0 Blend -104~+44 / -88~+44 / -74~+44 HRA 40~50 Excellent resistance to wear, gripping and scratching. Used as wear resistant coatings on sliding contact friction surfaces such as synchronizing discs and gear boxes.
Mo-Mo2C/AlSi PR4282 Mo-Mo2C(50%): 90.0, AlSi(12%): 10.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 40~50 High bond strength, low friction, excellent resistance to wear, gripping and scratching.
Mo-Mo2C/ 55NiCr PR4263 Mo-Mo2C(30%): 45.0, NiCr(20%): 55.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 40~50 High bond strength, low friction, excellent resistance to wear, gripping and scratching.

Thermal Spray Alloy Powders

NiCrBSi Self-Fluxing Alloy Powders

Powder Grade Composition (wt.%) Powder Feature Particle Size (μm) Hardness Function & Application
NiCrBSi35 PR3131 Cr: 7.0~10.0, B: 1.5~2.5, Si: 2.0~3.5, C: <0.4, Fe: <4.0, Ni: bal. Atomized Spherical -104~+44 HRC 35 Self-fluxing nickel-base hardfacing alloy, resistant to corrosion and wear by abrasive grains, hard surfaces, particle erosion and cavitation at the temperature up to 650°C.
NiCrBSi45 PR3135 Cr: 11.0~15.0, B: 2.0~3.0, Si: 3.0~4.5, C: 0.3~0.6, Fe: <5.0, Ni: bal. Atomized Spherical -104~+44 HRC 45 Self-fluxing nickel-base hardfacing alloy. Hard, dense and pore-free coating resistant to corrosion and wear by abrasive grains, hard surfaces, particle erosion and cavitation at the temperature up to 650°C.
NiCrBSi60 PR3137 Cr: 15.0~20.0, B: 3.0~4.5, Si: 3.5~5.5, C: 0.5~1.1, Fe: <5.0, Ni: bal. Atomized Spherical -104~+44 HRC 60 Self-fluxing nickel-base hardfacing alloy. Hard, dense and pore-free coating resistant to corrosion and wear.
NiCr PR2121 Cr: 20.0, Ni: 80.0 Atomized -104~+44 HRB 90 Alloyed powder, resistant to corrosion and oxidation up to 980°C. Used as heat-resistant coat or bond coat for ceramic coatings.
AlSi PR2511 Si: 12.0, Al: 88.0 Atomized -125~+44 HRB 90 Harder and more dense coating than pure aluminium. Used for restoring aluminium and aluminium alloy parts.

Thermal Spray Chromium Carbide Composite Powders

Powder Grade Composition (wt.%) Powder Feature Particle Size (μm) Hardness Function & Application
75Ni/Cr3C2 PR4391 Ni: 20.0, Cr: 5.0, Cr3C2: 75.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 37~40 Strong and dense coating. Protection against fretting impact wear and hard surface wear. Resistant to abrasion, particle erosion, gas corrosion and oxidation at operating temperature between 540~815°C.
80Ni/Cr3C2 PR4392 Ni: 16.0, Cr: 4.0, Cr3C2: 80.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 37~40 Strong and dense coating. Protection against fretting impact wear and hard surface wear. Resistant to abrasion, particle erosion, gas corrosion and oxidation at operating temperature between 540~815°C.
85Ni/Cr3C2 PR4393 Ni: 12.0, Cr: 3.0, Cr3C2: 85.0 Blend -104~+44 / -88~+44 / -74~+44 HRC 37~40 Strong and dense coating. Protection against fretting impact wear and hard surface wear.
Ni Clad Cr3C2 PR4381 Ni: 25.0, Cr3C2: 75.0 Dense covered -104~+44 / -53 HRC 35~40 Wear and abrasion resistant coating, protection against high temperature oxidation.
Ni/Al Clad Cr3C2 PR4382 Ni: 15.0~17.0, Al: 3.0~5.0, Cr3C2: 79.0~81.0 Porous covered -104~+44 HRC 33~45 Tough, dense and smooth, high bonding strength, excellent resistance to abrasive wear and high temperature oxidation.
Ni-Cr Clad Cr3C2 PR4383 Ni: 20.0, Cr: 5.0, Cr3C2: 75.0 Dense covered -104~+44 / -53 HRC 35~40 Strong and dense coating. Protection against fretting impact wear and hard surface wear. Resistant to abrasion, particle erosion, gas corrosion and oxidation.
Ni-Cr/Al Clad Cr3C2 PR4384 Ni: 19.0, Cr: 4.8, Al: 3.0~5.0, Cr3C2: bal. Porous covered -104~+44 HRC 33~45 Strong bonding and dense coating. Excellent resistance to abrasive wear and high temperature oxidation at temperature between 540~815°C.

Thermal Spray Tungsten Carbide Composite Powders

Powder Grade Composition (wt.%) Powder Feature Particle Size (μm) Hardness Function & Application
Co Clad WC PR4311 Co: 12.0, WC: 88.0 Dense covered -104~+44 / -74~+44 HRC 50~55 Tough and dense, high hardness, excellent frictional properties. Used as wear-resistant coatings at temperature up to 550°C.
Co Clad WC PR4312 Co: 17.0, WC: 83.0 Dense covered -104~+44 / -74~+44 HRC 50~55 Tough and dense, high hardness, excellent frictional properties. Used as wear-resistant coatings at temperature up to 550°C.
WC-12Co PR4321 Co: 12.0, WC: 88.0 Agglomerated & sintered Spherical -104~+44 / -74~+44 HRC 50~55 Tough and dense, high hardness, excellent frictional properties. Used as wear-resistant coatings at temperature up to 550°C.
WC-17Co PR4322 Co: 17.0, WC: 83.0 Agglomerated & sintered Spherical -104~+44 / -74~+44 HRC 50~55 Tough and dense, high hardness, excellent frictional properties. Used as wear-resistant coatings at temperature up to 550°C.
Ni Clad WC PR4331 Ni: 12.0, WC: 88.0 Dense covered -104~+44 / -74~+44 HRC 45~55 High hardness, excellent frictional properties. Used as wear-resistant coatings at temperature up to 550°C.
NiCrBSi/ 30Co-WC PR3191 Co(12%)-WC: 30.0, NiCrBSi(HRC60): 70.0 Blend -125~+44 / -74~+38 HRC 50~60Self-fluxing coating. Resistant to wear up to 600C.
NiCrBSi/35Co-WCPR3192Co(12%)-WC:35,NiCrBSi:65Blend-125~+44HRC 50~60Self-fluxing. Resistant to wear up to 600C.
NiCrBSi/50Co-WCPR3193Co(12%)-WC:50,NiCrBSi:50Blend-125~+44HRC 55~60Self-fluxing. Resistant to wear up to 600C.

Thermal Spray Carbide Powders

PowderGradeCompositionFeatureSize umHardnessApplication
WCPR6161WC 99.7%Agglomerated sintered-74~+38HV 1200~2000Raw material for WC/Co wear-resistant coatings.
Cast WCPR6162WC 20~22%, W2C 78~80%Fused-250~+74HV 2500~3000Wear-resistant coatings.
Cr3C2PR6121Cr3C2 99.0%+Agglomerated sintered-104~+44HRC 35~40High hardness, resistant to abrasion and oxidation. Main component of wear resistant coatings.
TiCPR6131TiC 99.0%+Agglomerated sintered-104~+44HV 2800~3200High hardness, resistant to abrasion. Main component of cemented carbide coatings.
Mo2CPR6171Mo2C 99.0%+Agglomerated sintered-104~+44HV 1499High hardness and wear resistance. Key component of cemented carbide tools and cermet coatings.

Thermal Spray Self-Bonding Composite Powders

PowderGradeCompositionFeatureSize umHardnessApplication
Ni Clad AlPR4111Al 9~11%, Ni bal.Dense covered-104~+44HRB 70~80Exothermic and self-bonding, resistant to thermal shock and oxidation up to 815C. Undercoat or service coat.
Ni Clad AlPR4112Al 19~21%, Ni bal.Dense covered-104~+44HRB 70~80Exothermic and self-bonding, resistant to thermal shock and oxidation up to 815C. Undercoat or service coat.
Ni/AlPR4121Al 5%, Ni 95%Porous covered-104~+44HRB 70~80Exothermic and self-bonding, resistant to thermal shock and oxidation up to 815C.
Ni/Mo/AlPR4141Mo 5%, Al 5%, Ni bal.Porous covered-104~+44HRB 70~80Exothermic, self-bonding, resistant to wear grains abrasion, particle erosion and cavitation up to 650C.
NiCr/AlPR4142Al 5%, Cr 1.9%, Ni bal.Porous covered-104~+44HRB 85~95High bonding strength, resists oxidation and cavitation. Used for turbine and jet engine coatings at 800~1100C. Excellent bond coat for ceramic thermal barrier coatings.
NiCr/Al/CoPR4161Co 5%, Al 5%, Cr 18.6%, Ni bal.Porous covered-104~+44HRB 75~85High bonding strength, resistant to impact wear, oxidation, gas corrosion and cavitation up to 850C.
NiCr/Al/Y2O3PR4151Al 5%, Y2O3 2%, Cr 18.6%, Ni bal.Porous covered-104~+44HRB 65~75High bonding strength, resists oxidation and cavitation. Excellent bond coat for ceramic thermal barrier coatings.
Ni/Al WirePR8121Al 17~19%, Ni bal.Drawn 3.17mm/3.00mm-HRC 20~25Exothermic and self-bonding, resistant to thermal shock and oxidation up to 815C.

Thermal Spray Ceramic Powders

PowderGradeCompositionFeatureSize umMelting Pt CHardnessApplication
Al2O3PR5151Al2O3 99%+Fused-74~+38/-53~+15/-44~+102038HRC 60~70High hardness, excellent resistance to abrasive wear, erosion, cavitation and corrosion, good insulation. Hard face wear, fibre abrasion, particle erosion and high-temperature-resistant coatings.
Al2O3-3TiO2PR5121TiO2 3%, Al2O3 97%Fused-74~+38/-53~+15/-44~+102100HRC 60~70High hardness, dense and smooth, excellent resistance to abrasive wear, erosion, cavitation and corrosion, good insulation.
Al2O3-13TiO2PR5122TiO2 13%, Al2O3 87%Fused-74~+38/-53~+15/-44~+101890HRC 60~70Tough, dense and smooth, excellent resistance to wear, scuff and fretting. Hard face wear, fibre abrasion, particle erosion-resistant coatings.
Al2O3-20TiO2PR5123TiO2 20%, Al2O3 80%Sintered-74~+38/-53~+15/-44~+101890HRC 60~70Tough, dense and smooth, high bonding strength, excellent resistance to abrasive wear, erosion, corrosion and fretting.
Al2O3-40TiO2PR5124TiO2 40%, Al2O3 60%Sintered-74~+38/-53~+15/-44~+101840HRC 55~60Tough, dense and smooth, excellent resistance to abrasive wear, erosion, corrosion and fretting.
ZrO2-8Y2O3PR5221Y2O3 8%, ZrO2 92%Sintered-74~+38/-53~+15/-44~+102408HRC 35~45Tough and dense, excellent resistance to thermal shock and particle erosion at high temperature, good insulation. Used as thermal barrier coatings and hot gas corrosion protective coatings.
ZrO2-13Y2O3PR5222Y2O3 13%, ZrO2 87%Sintered-74~+38/-53~+15/-44~+102480HRC 33~45Tough and dense, excellent resistance to thermal shock and particle erosion at high temperature. Used as thermal barrier coatings and hot gas corrosion protective coatings.
ZrO2-20Y2O3PR5223Y2O3 20%, ZrO2 80%Sintered-74~+38/-53~+15/-44~+102480HRC 30~45Porous coat with good thermal insulation, resistant to corrosion, heat and thermal shock. Used for thermal barrier and gas corrosion resistant coatings.
ZrO2-CaOPR5231CaO 3~5%, ZrO2 bal.Fused-74~+38/-53~+15/-44~+102600HRC 30~40Dense, strong bond to metallic substrate, resistant to thermal shock, corrosion and oxidation at high temperature. Used as thermal barrier coatings.
Cr2O3PR5111Cr2O3 99%+Fused-74~+38/-53~+15/-44~+102435HRC 60~70High hardness, dense and smooth, excellent resistance to abrasive wear, particle erosion, cavitation and chemical corrosion at temperature up to 540C. Used as hard surface, chemical corrosion-resistant and wear-resistant coatings.
TiO2PR5141TiO2 99%+Fused-74~+38/-53~+15/-44~+101840HRC 40~50Dense, smooth and hard, excellent resistance to wear and corrosion, good dielectric properties. Used as hard surface, wear and corrosion resistant coatings.

Application: Total Solution of Coating Powders for EURO7

Bonding Layer Powder

  • 430L/316L Stainless Steel Powder
  • 1.3820/318LN Alloy Steel Powder

Wear Resistant Layer Powder

  • FeCr‑TiC
  • TiCN‑Mo2C

Brake Disc Coating Powder

  • WC‑20Cr3C2‑7Ni
  • WC‑20Cr3C2‑6Ni

Contact Us

Phone: +0086 158 2924 4296

Address: 35 Solbergweg, Dortmund

Email: haiyan.cao@mercinter‑gmbh.de | Caohaiyan678@outlook.com