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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