Material
Code |
Description |
Applications |
METAL &
ALLOYS POWDERS |
MEC-1037A |
Ni-Al
95/5 |
Excellent
bond coat under ceramic and metal coatings.
Resists temperature to the order of 1500°F.
Minimum oxide inclusions and moderate corrosion
resistance. Used also for thick over lays. Good
for rebuilding of worn out parts. Machinable
and grindable. |
MEC-1087A |
Ni-Al-Mo |
Good
bond strength. Mild to moderate wear resistance.
Harder than MEC-1037A due to the present of
small quantity of molybdenum. Good for general
repair of carbon steel and alloy steel components.
Machinable with good finish. |
MEC-1017A |
Ni-Cr |
This
is an excellent bond coat under ceramics gives
dense, clean and bright coating which resists
oxidation and corrosive gases. Good for hot
atmosphere to 1800°F. |
MEC-1047A |
Ni-Cr-Al |
Good
heat and oxidation resistance under corrosive
gases. Also used normally as bond coat material
for thermal barrier coatings. Specially used
for rebuilding of Ni and Ni-alloyed components.
Thermal stability upto 1800°F. |
MEC-1044A |
Ni-Al-Cr-Fe-Mo |
Self
bonding material. Good wear and oxidation resistance
upto 1600°F. It is machinable to good finish. |
MEC-2000A |
Fe-Al |
One
step, self bonding material thermal stability
is upto 350°F. Cheaper than Ni-based bond coats.
Can also be used for thicker coatings. Most
suitable for rebuilding and reclamation of ferrous
components. |
MEC-2003A |
Ni-Cr-Fe-Si-B
/ Ni-Al |
Hard,
abrasion and wear resistance coating. Thin and
thick overlays are possible. Suitable for bearing
areas subjected to severe friction. |
MEC-2448A |
Fe-Al-Mo-C
80/10/1/Low |
One
step bonding material. Good for salvage and
build-up of carbon steel components. Hard coating
with good abrasion resistance. Machinable to
good finish. Cheaper than MEC-1087A. |
MEC-2449A |
Fe-Al-Mo-C |
Same
as above with more carbon. One step self bonding
material. Wider hardness range achievable. Good
ground finish. |
MEC-1090A |
Cu-Al |
Aluminium
bronze coating with low shrinkage and less oxides.
Resists cavitations, fretting and low temperature
wear on hard surfaces. Machinable to good ground
finish. |
MEC-2052A |
Al-Si |
Good
corrosion resistance. Harder, denser and gives
fine texture. Machinable to good ground finish. |
MEC-2404A |
Ni-5Al |
Reclamation
of mis-machined or worn out parts of low carbon
steel, stainless steel, brass, aluminium alloys.
Machine bedways, wear rings, press fits, bearing
seats, preferably as a top coat over bond coat
powder MEC-1037A. |
TUNGSTEN CARBIDE
POWDERS |
MEC-1031C |
WC-Co
/ Ni-Cr-Si-C
35 / 65 |
This
is a self fluxing powder, provides a dense and
essentially pore free coating resists wear due
to abrasive grains hard surfaces, erosion and
fretting at temperature upto 1000°F. |
MEC-1032C |
WC-Co
/ Ni-Cr-B-Fe-Si-C
80 / 20 |
Dense,
hard and wear resistant coating. Thermal stability
upto 1000°F. Smooth finish and no thickness
limitation, if cooled slowly. |
MEC-1032F |
WC-Co
/ Ni-Cr-B-Fe-Si-C
80 / 20 |
Dense,
hard and wear resistant coating. Thermal stability
upto 1000°F. Smooth finish and no thickness
limitations, if cooled slowly. |
MEC-1034F |
WC-Co
/ Ni-Cr-B-Fe-Si-C
50 / 50 |
This
is a self fluxing powder and provides coating
requiring a grinding operation. Coating resists
wear by abrasive grains, erosion and fretting. |
CERAMIC &
CERMET POWDERS |
MEC-1010A |
Al2O3 98% |
Hard,
wear and corrosion resistant coating. Resists
heat from molten metal and wear by natural abrasives. |
MEC-1011A |
Al2O3 - TiO2 97 / 3 |
Same
as above but more dense coating with good finish. |
MEC-1051A |
Al2O3 - TiO2 87 / 13 |
A
composite coating that is dense, hard and resists
wear due to abrasion, fretting, cavitations
and particle erosion. |
MEC-1070A |
Al2O3 - TiO2 60 / 40 |
Good
resistance to low temperature wear due to abrasion,
fretting erosion. Grinds to low RMS. Resists
wetting by liquids. |
MEC-2410A |
Ni-Al-Al2O3 |
Better
bonding on metallic substrates. Excellent wear
and corrosion resistance. |
MEC-1025HP |
Cr2O3 |
Hard
& wear resistant coating, Buffing and polishing
fixtures, pump seals, plungers, wear rings,
diesel engine cylinder liners, exhaust, textile
components, anilox rolls etc. |
NICKEL BASE
HARD FACING POWDERS (SPRAY & FUSE TYPE) |
MEC-1230A |
Ni-Fe-Si-B
94.2 / 1 / 3.2 / 1.6 |
Produces
dense coating with hardness range from 26 -
32 Rc. |
MEC-1240A |
Ni-Cr-Fe-Si-B
83.4 / 9 / 3 / 3 / 1.6 |
Produces
dense coating, essentially pore free. Highly
wear and corrosion resistant. Less susceptible
to cracking on hardenable steels also. Good
ground finish. Hardness range from 33 - 40. |
MEC-1250A |
Ni-Cr-Fe-Si-B
78.4 / 121.5 / 3.0 / 3.7 / 2.4 |
Produce
dense, essentially pore free. Highly wear and
corrosion resistant. Less susceptible to cracking
on hardenable steels also. Good ground finish.
Hardness ranges from 45 - 50 Rc. |
MEC-1260A |
Ni-Cr-Fe-Si-B
73.9 / 14.5 / 4.3 / 4.3 / 3 |
Produces
hard, dense and pore free coating that resists
corrosion and wear by abrasive grains, hard
surfaces, cavitations and erosion in both high
and low temperatures. Fine as sprayed finish
and excellent ground finish. Hardness range
from 55 - 62 Rc. |
MEC-1263A |
Ni-Cr-Fe-Si-B-Cu-Mo
66.3 / 14.5 / 4.3 / 4.3 / 3.1 / 12.5 / 2.5 |
Produces
hard, dense and pore-free coating that resists
corrosion and wear abrasive grains, hard surfaces,
cavitations and erosion in both high and low
temperatures. Fin as sprayed finish and excellent
grinding finish. Hardness range from 58 - 63
Rc. |