Table 6 A summary table comparing all sample properties.

From: Enhancing sustainability in soldering: effects of recycled welding slag and rice husk ash on microstructural, thermal, and mechanical properties of Sn–Cu composite solders

Alloy

Crystallite diameter (nm)

Dislocation density (nm− 2)

Melting Tenp. (°C)

Pasty range (°C)

Ultimate tensile strength (MPa)

Strain (%)

Micro-Hardness (kg/mm2)

S0

298.50

1.12 × 10− 5

226.10

22.12

30.6±2%

0.648±2%

13.29

S1

39.15

6.52 × 10− 4

224.65

24.14

37.7±3%

0.677±2%

14.94

S2

39.11

6.54 × 10− 4

225.44

23.47

50.4±3%

0.715±2%

13.63

S3

47.32

4.47 × 10− 4

227.54

21.73

55.6±3%

0.646±2%

18.92

S4

194.62

2.64 × 10− 5

227.68

27.04

35.9±3%

0.696±2%

14.05

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