Porosity

N2-1, Ar-1, Ar-2, and Ar-3 are CT datasets of a few different gas atomized 17-4 stainless powders. They have various levels of entrapped gas porosity which were intentionally introduced during atomization.

../../_images/tomo_00090.png

Detailed information area available at [B45].

Instrument

APS 2-BM-A fast tomo

Energy

pink beam

Scan Range

180 degree

Number of Projections

1500

White Fields

10 before

Dark Fields

10 before

Mode

fly-scan

Detector Name

FLIR

Exposure Time

0.024 s

Pixel Size

0.69 µm

Detector shutter mode

global

Detector Dimension (mm)

1.55

Detector Dimension (mm)

1.41

Objective Magnification

Mitutoyo 5x

Scintillator

LuAG 10 µm

To load the data sets and perform a basic reconstruction using tomopy

tomopy recon --file-name tomo_00090.h5
tomopy recon --file-name tomo_00091.h5
tomopy recon --file-name tomo_00092.h5
tomopy recon --file-name tomo_00093.h5

Tomo ID

Original File Name

Sample Name used in [B45]

tomo_00090

070_carpenter_174ph_powder_27347

Ar-3

tomo_00091

072_carpenter_174ph_powder_017175

Ar-2

tomo_00092

073_carpenter_174ph_powder_Y5863B

N2-1

tomo_00093

074_carpenter_174ph_powder_017174

Ar-1