Thermal spray powder basically alludes to the powder material that will be liquefied in-flight and afterward kept on a pre-arranged substrate to frame a defensive coating. Powders for thermal spray powder are delivered in more ways than one
- Atomization: During this interaction, molten metal is sprayed to frame small drops. These drops quickly solidify to make a powder. Metal powders delivered this way incorporate iron-, nickel-, titanium-, cobalt-based alloys, stainless steel, copper-cut-wire, brass, bronze, aluminum, tin, and zinc.
- Chemical: Chemical medicines generally include the cycles of dissolving oxides, precipitation from arrangements and hotness treating (claiming). Oxide diminished powders will generally have a light state because of the pores in every molecule. Precipitation delivered powders give a restricted molecule size and high immaculateness. Thermal deterioration is regularly used to handle carbonyls, which once completely handled will more often than not have a high level of immaculateness. Generally, this technique for metal powder creation produces powders that are extremely unadulterated.
- Solid state decrease: During this interaction, chosen metal is squashed, blended in with a lessening animal varieties like carbon , and goes through a heater which brings about a cake of wipe metal being shaped. The wipe metal is then squashed, isolated and sieved to deliver powder. This is an attempted yet evident cycle for metal powder creation, but it can require as long as 3 days in a heater to lessen the mineral. What’s more, the virtue of the mineral that is placed into this cycle is the immaculateness of the resultant item.
- Spray-drying: Fine natural substances are ready in a fluid based (either water or dissolvable) slurry and sprayed into minuscule drops either by means of high speed gas or turning wheels. The drops fluid is dissipated through hot air or other cycle gas and the agglomerates are gathered. These agglomerates are then terminated in an assortment of environments relying upon the material structure. This interaction produces semi-thick, round, free-streaming powders. It very well may be utilized for oxides, carbides, and metallic materials.
Instances of normal metal powders utilized incorporate zinc, tin, nickel, iron, granular copper, and aluminum powder. Notwithstanding, since not all thermal spray processes include metal powder, there are additionally plastics, ceramics, and alloys and composites accessible to be thermally sprayed on a surface.
Contents
Types of thermal spray powder
- Apt
- Chromium Carbide Powder
- Tungsten Carbide Powder
APT:- Characteristics of apt powder spray shown below
| Powder Name & Composition | Chemistry & Size | Characteristics |
| CRC-410CrC-30NiCr(Activated) | Ni 8.0C 4.0Cr balance-53 µm/+16 µm | Atomized, fully alloyed CrC-NiCr powder· Improved DE and stress properties over traditional blended CrC-NiCr· Excellent for high-temperature cavitation, abrasion and sliding wear· Good hot gas and corrosion resistance· Useful up to 1600°F / 871°C |
| CRC-410-1CrC-30NiCr(Activated) | Ni 8.0C 4.0Cr balance-45 µm/+11 µm | · Atomized, fully alloyed CrC-NiCr powder· Improved DE and stress properties over traditional blended CrC-NiCr· Excellent for high-temperature cavitation, abrasion and sliding wear· Good hot gas and corrosion resistance· Useful up to 1600°F / 871°C |
| CRC-425CrC-40NiCr(Activated) | Ni 21.5C 3.4Cr balance-53 µm/+16 µm | · Atomized CrC-Ni-Cr powder similar to CRC-410· Improved ductility and better toughness· Slightly lower hardness |
| W-121WC-36Cr-20Co(Activated) | Cr 34.0Co 20.0C 4.0W balance-45 µm/+16 µm | · Atomized WC-CoCr powder· Excellent DE (55-65%), flow -and spray-ability· Candidate for hard chrome replacement· Good sliding wear and mating properties |
| W-121-1WC-36Cr-20Co(Activated) | Cr 34.0Co 20.0C 4.0W balance-53 µm/+22 µm | · Atomized WC-CoCr powder· Excellent DE (55-65%), flow- and spray-ability· Candidate for hard chrome replacement· Good sliding wear and mating properties |
| W-124WC-48Cr-12Co(Activated) | Cr 48.0Co 12.0C 4.0W balance-45 µm/+16 µm | · Atomized WC-CoCr powder· Designed as a superior alternative to traditional WC alloys· Good toughness and corrosion resistance· Excellent DE (55-65%), flow- and spray-ability· Superior wear resistant properties· Candidate for hard chrome replacement |
| W-129WC-45Cr-18Ni(Activated) | Cr 43.5Ni 18.0C 3.5W balance-45 µm/+16 µm | · Atomized WC NiCr powder· Excellent DE (55-65%), flow and spray-ability· Candidate for hard chrome replacement· Good sliding wear and mating properties |
Chromium Carbide:- Characteristics of chromium carbide powder shown below
| Powder Name & Composition | Chemistry & Size | Characteristics |
| CRC-105Cr3C2(Sintered) | Cr3C299.0 min-45 µm | · Usually blended with a metal for spraying· Hard and wear resistant· Useful up to 1600°F / 871°C |
| CRC-107Cr3C2(Sintered) | Cr3C299.0 min-90 µm/+45 µm | · Usually blended with a metal for spraying· Hard and wear resistant· Useful up to 1600°F / 871°C |
| CRC-106Cr3C2-25NiCr(Blended) | Ni 25.0Cr3C2 balance-45 µm/+5 µm | · Excellent for high-temperature cavitation, abrasion and sliding wear· Good hot gas and corrosion resistance· Hard and wear resistant· Useful up to 1600°F / 871°C |
| CRC-108Cr3C2-25NiCr(Blended) | Ni 25.0Cr3C2 balance-90 µm/+11 µm | · Excellent for high-temperature cavitation, abrasion and sliding wear· Good hot gas and corrosion resistance· Hard and wear resistant· Useful up to 1600°F / 871°C |
| CRC-174Cr3C2-25NiCr(Blended) | Ni 25.0Cr3C2 balance | · Excellent for high-temperature cavitation, abrasion and sliding wear· Good hot gas and corrosion resistance· Hard and wear resistant· Useful up to 1600°F / 871°C |
| CRC-300 / 1375VFCr3C2-25NiCr(Agglomerated & Sintered) | Ni 25.0Cr3C2 balance-45 µm/+11 µm | · Excellent for high-temperature cavitation, abrasion and sliding wear· Good hot gas and corrosion resistance· Very dense and hard coatings· Useful up to 1600°F / 871°C |
| CRC-300-1 / 1375VMCr3C2-25NiCr(Agglomerated & Sintered) | Ni 25.0Cr3C2 balance -45 µm/+16 µm | · Excellent for high-temperature cavitation, abrasion and sliding wear· Good hot gas and corrosion resistance· Very dense and hard coatings· Useful up to 1600°F / 871°C |
Tungsten carbide:- Characteristics of tungsten powder spray is shown below
| Powder Name & Composition | Chemistry & Size | Characteristics |
| WC-104WC-12Co(Cast) | Co 12.0C 3.9W balance-125 µm/+45 µm | · Excellent low-temperature wear properties· Dense, hard coating with marginal oxidation and corrosion resistance· Useful up to 900°F / 482°C |
| WC-106WC-12Co(Cast) | Co 12.0C 3.9W balance-45 µm/+5 µm | · Excellent low-temperature wear properties· Dense, hard coating with marginal oxidation and corrosion resistance· Useful up to 900°F / 482°C |
| WC-819WC-10Co(Agglomerated & Sintered) | Co 10.0Cr 5.3C 4.0W balance-45 µm/+16 µm | · Lower-cost alternative to 1350VM· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Useful up to 900°F/482°C |
| WC-114WC-12Co(Sintered & Crushed) | Co 12.0C 5.4W balance-45 µm | · Excellent low-temperature wear properties· Dense, hard coating with marginal oxidation and corrosion resistance· Useful up to 900°F / 482°C |
| WC-489-1WC-12Co(Sintered & Crushed) | Co 12.0C 5.4W balance-45 µm/+16 µm | · Excellent low-temperature wear properties· Dense, hard coating with marginal oxidation and corrosion resistance· Useful up to 900°F / 482°C |
| WC-726 / 1320QWC-11Co(Agglomerated & Sintered) | Co 11.0C 4.0W balance-45 µm/+5 µm | · Excellent low-temperature wear properties· Dense, hard coating with marginal oxidation and corrosion resistance· Useful up to 900°F / 482°C |
| WC-793WC-11Co(Agglomerated & Sintered) | Co 11.0C 4.0W balance-45 µm/+16 µm | · Excellent low-temperature wear properties· Dense, hard coating with marginal oxidation and corrosion resistance· Useful up to 900°F / 482°C |
| WC-727 / 1342VFWC-12Co(Agglomerated & Sintered) | Co 12.0C 5.5W balance-38 µm/+11 µm | · Similar properties as other WC-12Co· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Excellent flowability· Useful up to 900° F / 482° C |
| WC-727-1 / 1342VMWC-12Co(Agglomerated & Sintered) | Co 12.0C 5.5W balance-45 µm/+16 µm | · Similar properties as other WC-12Co· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Excellent flowability |
| WC-727-5WC-12Co(Agglomerated & Sintered) | Co 12.0C 5.5W balance-31 µm/+11 µm | · Similar properties as other WC-12Co· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Excellent flowability· Useful up to 900°F / 482°C |
| WC-727-6WC-12Co(Agglomerated & Sintered) | Co 12.0C 5.4W Rem-38 µm/+5 µm | · Similar properties as other WC-12Co· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Excellent flowability· Useful up to 900° F / 482° C |
| WC-729 / 1343VFWC-17Co(Agglomerated & Sintered) | Co 17.0C 5.0W balance-38 µm/+11 µm | · Higher Co levels for better toughness, impact strength and ductility· Densified structure promotes superior coating density and powder flow· Useful up to 900° F / 482° C |
| WC-729-1/1343VMWC-17Co(Agglomerated & Sintered) | Co 17.0C 5.0W balance-45 µm/+16 µm | · Higher Co levels for better toughness, impact strength and ductility· Densified structure promotes superior coating density and powder flow· Useful up to 900° F / 482° C |
| WC-729-5WC-17Co(Agglomerated & Sintered) | Co 17.0C 5.0W balance-31 µm/+5 µm | · Higher Co levels for better toughness, impact strength and ductility· Densified structure promotes superior coating density and powder flow· Useful up to 900° F / 482° C |
| WC-128-2WC-17Co(Sintered & Crushed) | Co 16.8C 5.2W balance-53 µm/+22 µm | · Higher Co levels provide better toughness, impact strength and ductility than WC-12Co· Densified structure promotes superior coating density and powder flow· Useful up to 900°F / 482°C |
| WC-559WC-17Co(Plasma Densified) | Co 16.8C 5.2W balance-53 µm/+22 µm | · Higher Co levels for better toughness, impact strength and ductility· Densified structure promotes superior coating density and powder flow· Useful up to 900°F / 482°C |
| WC-724 / 1310 VFWC-10Ni(Agglomerated & Sintered) | Ni 10.0C 5.5W balance-45 µm/+11 µm | · Better corrosion protection than WC-Co· Excellent low-temperature wear properties up to 900°F / 482°C· Superior deposition efficiency (DE) |
| WC-724-1/1310VMWC-10Ni(Agglomerated & Sintered) | Ni 10.0C 5.5W balance-53 µm/+16 µm | · Better corrosion protection than WC-Co· Excellent low-temperature wear properties up to 900°F / 482°C· Superior deposition efficiency (DE) |
| WC-113WC-Co-Cr(Sintered) | Co 10.0Cr 4.0C 5.3W balance-45 µm/+5 µm | · Improved oxidation and corrosion protection over WC-Co and WC-Ni· Excellent low-temperature wear properties· Useful up to 900°F / 482°C |
| WC-436-1WC-Co-Cr(Sintered) | Co 10.0Cr 4.0C 5.3W balance-53 µm/+16 µm | · Improved oxidation and corrosion protection over WC-Co and WC-Ni· Excellent low-temperature wear properties· Useful up to 900°F / 482°C |
| WC-731 / 1350VFWC-Co-Cr(Agglomerated & Sintered) | Co 10.0Cr 4.0C 5.3W balance-38 µm/+11 µm | · Similar properties as other WC-Co-Cr· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Excellent flowability· Useful up to 900°F / 482°C |
| WC-731-1 / 1350VMWC-Co-Cr(Agglomerated & Sintered) | Co 10.0Cr 4.0C 5.3W balance-45 µm/+16 µm | · Similar properties as other WC-Co-Cr· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Excellent flowability· Useful up to 900°F / 482°C |
| WC-731-6WC-Co-Cr(Agglomerated & Sintered) | Co 10.0Cr 4.0C 5.3W Rem-31 µm/+5.5 µm | · Similar properties as other WC-Co-Cr· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Excellent flowability· Useful up to 900°F / 482°C |
| WC-496WC-CrC-Ni(Sintered & Crushed) | Cr 20.0Ni 6.3C 5.9W balance-45 µm/+16 µm | · Superior oxidation and corrosion properties than other WC-based materials· Better chemical resistance than other WC-based materials· Useful up to 1400°F / 760°C |
| WC-733 / 1356VMWC-CrC-Ni(Agglomerated & Sintered) | Cr 20.0Ni 6.5C 5.8W balance-45 µm/+16 µm | · Similar properties as other WC- NiCr· Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings· Excellent flowability· Useful up to 1400°F / 760°C |
| WC-735-1WC-12Co+50Ni(Blended) | Ni 36.3Cr 7.3Fe 2.3Si 2.3B 1.6WC-12Co balance-53 µm/+16 µm | · Excellent combination of abrasion resistance and toughness· Economical solution to severe wear applications· Useful up to 900°F / 482°C |
Thermal Spray Powder Manufacturers in India
Ceramic powders for Thermal Spray coating applications are manufactured by us. Our powder manufacturing facilities are state-of-the-art, with expertise in producing high-quality fused, sintered, and agglomerated powders. Consistent batch quality and a smooth coating experience are ensured by our tight quality and process control.
Ceramic powders are suitable for a wide range of applications in thermal spray coatings due to their hardness, high-temperature functioning, and good corrosion and wear-resistant properties.
We are known for producing ceramic powders with various chemistries and particle size distribution for tailored solutions, thanks to our modern manufacturing facilities.
Alumina
The most often utilized ceramic material for the thermal spray method is high purity aluminum oxide. It has outstanding dielectric and thermal characteristics. It has high thermal stability, superior wear resistance, and chemical inertness. It’s perfect for abrasive coatings on pump shafts, valves, capacitors, and clearance control.
Titanium alumina
Alumina Titania is known for its low wettability and high insulating characteristics. It has distinct qualities like corrosion resistance and thermal shock resistance. Titanium increases hardness to the coating, making it appropriate for use in textile production tools, hydraulic parts, shaft sleeves, mechanical seals, and electrical insulations, among other applications. Mineral solutions with varying Titania content are available to impart specific qualities as needed.
Silicon Carbide
SiC is one of the world’s toughest materials. Silicon Carbide coatings outperform conventional coatings in corrosive and abrasive environments, as well as at high temperatures.
Fused Mullite
Its thermal conductivity and expansion coefficient are both poor. It’s utilized to make Environmental Barrier Coatings and as a topcoat for Ceramic Matrix Composites.
Titanium Oxide
It has good hardness and electrical conductivity, making it suitable for use in sliding wear-resistant coatings. It’s used to coat oxygen sensors, biomedical implants, and decorative coatings, among other things.
Thermal Spray Powder Price
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