NiCr 80/20
PRODUCT
Introduction
NiCr 80/20 nickel-chromium system shows that chromium is quite soluble in nickel. This is a maximum at 47% at the eutectic temperature and drops off to about 30% at room temperature. A range of commercial alloys is based on this solid solution. Such alloys have excellent resistance to high temperature oxidation and corrosion and good wear resistance.
Equivalent: TAFA 06C, Metco 8450, PMET 821
Chemical Composition
Nominal | Cr% | Ni% |
---|---|---|
Min | 20 | - |
Max | - | Bal. |
Physical Properties
Density |
Melting point ºC |
Electrical Resistivity |
---|---|---|
8.3g/cm3 |
1400 |
1.09 (at 20 ºC Ω mm2/m) |
Typical Deposit Characteristics
Typical Hardness | Bond Strength | Deposit Rate | Deposit Efficiency | Wire Coverage |
---|---|---|---|---|
HRB 90 | 7300 psi | 11 lbs / hr /100A | 65-75% | 0.8 oz / ft2 / mil |
Diamenter (mm)
1.6, 2.0, 3.17
Advantage:
1. Reasonable price, regular sizes stock, short delivery time
2. International production technology, quality guaranteed
3. 100% replacement / Refund for problematic items
PRODUCTION PROCESS
SPRAY PROCESS
Arc Spray
Arc spraying is the use of electric arc burning in two consecutive fed between the wires to melt the metal, with a high velocity gas stream molten metal atomization, and the atomization of the sprayed metal particles so that they accelerate the work to form a coating technology .
Flame Spray
The use of a flame as the heat source, the metal and non-heated to a molten state, forming a mist flow in the state of high-speed air jet to the substrate, the injection of the molten minute particles impact upon the substrate above, plastic deformation, into a sheet shape superimposed sedimentary layers.
APPLICATION
Oxidation Resistance
Oxidation and heat resistant coating
Good candidate for bond coats under ceramic coatings in high temperature or chemically aggressive environments
PACKING AND SHIPPING
Standard Size & Packaging
Diameter |
Dimension Tolerance |
Packing |
Wire Weight |
---|---|---|---|
1/16"(1.6mm) |
+0/-0.05 |
D 300 Spool |
15kgs(33 lbs)/spool |
2.0mm |
+0/-0.05 |
D 300 Spool |
15kgs(33 lbs)/spool |
1/8"(3.17mm) |
+0/-0.05 |
Coil Form |
20-400kgs/coil |
Other sizes can be produced based on customers’ requirement.
Label
Brand, Neutral or Customized
Lead time
Normally we keep stock of 1.6, 2.0 mm, can deliver in 1 - 3 days.
For mass order, lead time depends on quantity.
Delivery
Courier, Air, Sea
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