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The basic characteristics of solders pastes
Table 1. Basic characteristics
of metal component of solder pastes (creams)
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Solder
alloys
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¹
|
Title
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Composition of
metal component,
% (weight)
|
Size
of
particles, micron
|
Range
of
melting, °Ñ
|
Soldering temperature,
°Ñ
|
Shearing
resistance
|
|
1
|
Netramm 01
|
Sn-61,
Pb-39
|
40-80
|
183
|
200-220
|
25-50
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2
|
Netramm
02
|
Sn-61,
Pb-39
|
40-80
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183
|
200-220
|
25-50
|
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3
|
Netramm
03
|
Sn-61,
Pb-39
|
40-80
|
183
|
200-220
|
25-50
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|
4
|
Netramm
04
|
Sn-61,
Pb-39
|
40-80
|
183
|
200-220
|
25-50
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5
|
Netramm
05
(Sn97Cu3)
|
Sn
– 97, Cu–3
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20
– 60
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230 – 250
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260
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30
– 50
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6
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Netramm
06
(Pb-Sn alloy-50)
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Sn–50, Pb–50
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20
– 80
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183-240
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250-270
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25
– 50
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7
|
Netramm
07
(SnPbAs)
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Sn
– 62
Pb – 36
As – 2
|
40
– 80
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183
|
200
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20
– 50
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Brazing
alloys
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¹
|
Title
|
Composition of
metal component
, % (weight)
|
Size
of
particles, micron
|
Range
of
melting, °Ñ
|
Soldering temperature,
°Ñ
|
Shearing
resistance
(20°Ñ), ÌPà
|
|
8
|
Netramm
08(CuP)
|
Cu
– 94
P – 6
|
<
106
|
710
– 830
|
760
|
250
|
|
9
|
Netramm
09
(ÎÊÑ-600)
|
Ñu-îñíîâà,
Sn-15, 6,
P-5,3, Ni-4,2
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<
106
|
580
– 600
|
620
|
200
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10
|
Netramm
10
(P34À)
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Al
– 66
Cu – 28
Si – 6
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40–250
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525
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530
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80
– 120
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11
|
Netramm
11
(V62)
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Al
– îñíîâà
Si , Cu, Zn ,Mn
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<
100
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430
– 500
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510
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80
– 120
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12
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Netramm
12
(ÀÊD-12-2S)
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Al
–88
Si –12
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<
100
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575
– 585
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590
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90
– 140
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Table 2. Sizes of
particles of powder for the soldering
electronic components Cu-BASE
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Code
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Size of fractions
of a powder, micron
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150-75
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75-53
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53-38
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38-25
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25-15
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15-5
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Group
QQ-S-571E
“Multicore”
“NETRAMM”
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I
C
CAS
Ñ
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II
B
BAS
Â
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III
A
AAS
À
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IV
-
DAS
D
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V
E
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VI
F
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Table 3. Sizes of
particles of powder and granules for the
constructional soldering
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Code
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Size of fractions
of a powder and
granules, mm
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3-6
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1-3
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0,2-0,5
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< 150 micron
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< 125 micron
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63 micron
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ÍÅÒÐÀÌÌ
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I
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II
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III
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IV
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V
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VI
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Table 4. Chemical
composition and melting temperatures of
soft soldering alloys
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Alloy
|
Chemical composition,
%
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Temperatures, °Ñ
|
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Sn
|
Pb
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Ag
|
Sb
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Bi
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Cu
|
Ga
|
solidus
|
liquidus
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Netramm
01,02, 03,04
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61
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39
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183
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183
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Netramm 05
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97
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|
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3
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227
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250
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Netramm 06
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50
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50
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183
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225
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Netramm 07
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62
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35,7
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2
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0,3
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179
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179
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Netramm 13
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10
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90
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57
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268
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300
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Netramm 14
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43
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139
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139
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Netramm 15
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40
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10
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50
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35
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Table 5. Chemical
composition and melting temperatures of
brazing alloys
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Alloy
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Chemical composition,
%
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Temperatures, °Ñ
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Cu
|
Sn
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Ag
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Zn
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P
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Al
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Si
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Ni
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solidus
|
liquidus
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Netramm 08
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94
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6
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710
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890
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Netramm 09
|
îñí
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15,6
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5,3
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4,2
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580
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600
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Netramm 10
(P34À)
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28
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66
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6
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525
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525
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Netramm 11
(V62)
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20
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24
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52.5
|
3,5
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Ge
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490
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500
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Netramm 12
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-
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88
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12
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575
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585
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Table 6. Basic characteristic
of pastes and area of application
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Mark of pastes
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Type of flux
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Area of application
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Netramm 01
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Very activated,
the remains are
removed
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Electronics, Stainless
steel, copper
and alloys
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Netramm 02
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Medium activated
flux, the remains
should be removed
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Copper and alloys
with the contaminated
surface
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Netramm 03
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Flux on a rosin
base, the remains
do not cause staining
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Refined copper
and alloys, military
and industrial
electronics
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Netramm 04
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The flux on a rosin
base is weak activated,
can cause staining
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Copper and alloys
included oxidation,
military and industrial
electronics
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Netramm 05
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Very activated
flux, the remains
are should be
removed
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The constructional
soldering of copper,
carbon and stainless
steels, nickel,
heat exchanger,
funnel etc.
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Netramm 06
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Very activated,
the remains are
removed
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The soldering of
auto heat sinks,
copper and steel
funnels
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Netramm 07
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The low-activity
flux does not
require washing
out
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Electronic components,
argentiferous
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Netramm 08
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Can used without
a flux or with
a flux
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The constructional
brazing of copper,
brasses etc.
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Netramm 09
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Can be applied
with an inactive
flux
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The soldering of
automobile heat
sinks
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Netramm 10
(P34A)
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With a flux 34A,
active
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The soldering of
aluminum and its
alloys
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Netramm 11
(V62)
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With a flux 34A,
active
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The soldering of
aluminum and its
alloys
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Netramm 12
(AKD-12-2S)
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With a flux 34A,
active, requires
washing out
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The soldering of
aluminum and its
alloys
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Netramm 13
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Very activated,
the remains are
removed
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Hyperthermal heat
exchangers and
power electronics
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Netramm 14
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Medium activated
flux, the remains
should be removed
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Alloys of a bismuth,
electronics
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Netramm 15
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Can used without
a flux
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The cool soldering,
aluminum, copper,
stainless steel,
glass, ceramics
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Table 7. Basic characteristic
of composite solder alloys both pastes
and area of application
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Types of
soldering alloys
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Soldering component
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Fluxing or
hardening component
|
Area of application
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Netramm 16
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Sn-Pb
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Rosin
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The traditional
soldering of copper
and alloys
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Netramm 17
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Cu-P
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Tungsten
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The constructional
soldering of copper
and alloys
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Netramm 18
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Ag-Cu-Zn
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Oxide of
aluminum (Al2O3)
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The soldering of
the boring and
mechanical instrument
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Netramm 19
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Mg-Al
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Stainless steel
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The constructional
soldering of aluminum
and magnesium
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