Table 1 The chemical composition of the Cu powders used for fabricating LT and HT CS Cu obtained by inductively coupled plasma analysis, except for oxygen, which was determined by instrumental gas analysis

From: Particle-particle interface corrosion of cold sprayed copper in dilute nitric acid solutions: geometry-controlled corrosion mechanism

Element

Concentration (ppm)

LT CS Cu

HT CS Cu

Al

1.2

1.9

Si

11

6.3

S

<20

<20

Mn

<0.1

<0.1

Fe

2.7

2.9

Ni

<2

<2

Zn

<2

<2

As

<5

<5

Se

<5

<5

Ag

<1

<1

Cd

<0.2

0.7

Sn

<5

<5

Sb

<5

<5

Pb

<10

<10

Bi

<20

<20

O

140

100