 |
Coating Matrix
| Coating Material Type |
HVOF Coatings |
Wire Spray Coatings |
Plasma Spray
Coatings |
PTA Cladding |
Stainless Steel
(HRc 25 - 35) |
SS 316, 316L,
420, 174 PH |
SS 316, 316L,
420, 174 PH |
SS 316, 316L,
420, 174 PH |
SS 316, 316L,
420, 174 PH |
Carbon Steels
(HRc 25 – 45) |
0.2 – 0.8C, Fe
CrAly, FeCrB |
0.2-0.8 C Steels |
0.2 – 0.8C, Fe CrAly |
Fe Cr B |
| Non
Ferrous Alloys |
AI Bronze,
Ph
Bronze |
Al, Cu,
Zn, Bronzes,
Babbitt |
Al, Cu,
Zn, Bronzes Babbitt |
- |
Ni Alloys
(HRc 25-60) |
Ni Al,
NiCr,
NiCrB alloys
Inconels,
Hastealloys
625, 718, C276, C22, etc. |
Ni Al,
NiCr, NiCrB
alloys Inconels,
Hastelloys 625, 718 |
Ni, Al,
NiCr, NiCrMo
alloys Inconels,
Hastelloys 625,
718, C276, C22, etc. |
NiCr, NiCrBFe
Inconels,
Hastelloys
625, 718,
C276, C22, etc. |
Cobalt alloys
(HRc 38-52) |
Stellite 1, 12, 6 |
- |
Stellite 1, 12, 6 |
Stellite 1,
12, 6, F |
Moly alloys
(HRc 40-55) |
Mo, Mo+SF, Mo+oxide |
Pur Mo |
Mo, Mo+SF, Mo+oxide |
- |
Carbides
(HV 900-1400) |
Wc/Co: 93/7, 88/12,
8317, WC Co CR,
WcCrCNi
CrC, Crc+NiCr |
- |
WC/Co: 93/7, 88/12,
8317, WC Co CR,
WcCrCNi CrC,
CrC+NiCr |
WC + SF
Alloy |
|
Oxides
(HV900 – 1600)
|
Al. Oxide, Al+Ti
Oxide,
Cr Oxide,
ZrO2+8%*5Yt (TBC) |
- |
Al. Oxide, Al+Ti Oxide,
Cr Oxide,
ZrO2+8%*5Yt
(TBC) |
- |
|
polymers / Teflon
|
Anti stick coating
over HVOF coating |
Anti stick coating
over wire coating |
Anti stick coating
over plasma coating |
- |
| Specials |
Hard Chrome
replacement,
Carbide + Teflon Blend |
Heavy build up |
Special ceramics
and oxides |
Heavy
abrasion
resistant deposits
for mud appl. |
| Process Features |
HVOF |
Wire Spray |
Plasma Spray |
PTA Cladding |
| Bond strength |
>10000 PSI |
~ 3000 PSI |
~ 8000 PSI |
Metallurgical |
| Density |
~99% |
~90-95% |
~95-98% |
100% |
| Thickness |
Metal alloys ~1.5 |
Ferrous ~2mm |
Metal alloys ~1 |
No Limit |
Capability
|
mm Carbides ~1mm |
Non ferrous |
~5mm Mm Carbides
and oxides ~0.8 |
- |
Tem. Resistance
of coatings |
Medium |
Medium |
Extremely High
(oxide ceramics) |
Good (Satellites) |
Wear resistance
of coatings
|
Medium |
Medium |
Good |
High |
| Heat input to job |
Neglible (<150c) |
Neglible (<150c) |
Neglible (<150c) |
High (> 800 C) |
NOTE: Values and features mentioned
are indicative of each process and material class, please
ask for detailed individual process and coating
characteristics.
|
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