Microstructural Study on Oxygen Permeated Arc Beads

Table 1

Calculation interplanar spacing distances of the dendritic surface precipitate from electron beam diffraction pattern and comparison with Cu₂O standard data (JCPD 05-0667).

Spot	Measured reciprocal position (1/nm)	Degrees to spot 1	Calculated interplanar distance (Å)	Standard interplanar distance (Å)	Cu2O crystalline plane (hkl)
1.	3.317	—	3.0147	3.0200	()
2.	4.085	34.73°	2.4478	2.4650	()
3.	2.318	90.00°	4.3151	4.2690	()
4.	4.075	145.31°	2.4537	2.4650	()