[PDF][PDF] Prompt visualization of the gallbladder with a rim sign—acute or subacute cholecystitis?

…, RG Gelormini, JW Brown, NL Pitts - Journal of Nuclear …, 1993 - Soc Nuclear Med
Prompt Visualization of the Gallbladder with a Rim Sign—Acuteor Subacute Page 1 C Au
immunosuppressed,neutropenicpatientdeveloped symp toms and signs of acute cholecystftis …

[PDF][PDF] Ceramic Coatings for Prevention of Carbon Absorption in Four Heat-resistant Alloys

JW Pitts - 1951 - ntrs.nasa.gov
… No evidence of carbon pickup was noted for Inconel at any of the three carburizing
temperatures when the specimens were examined after the cupric-picral-nital etch. Inconel is not …

Galvanic corrosion theory for adherence of porcelain enamel ground coats to steel

DG Moore, JW Pitts, JC Richmond… - Journal of the …, 1954 - Wiley Online Library
The galvanic corrosion theory of adherence between ground‐coat enamels and steel was
investigated as a part of a broad study of the bonding mechanism between ceramics and …

Eocene and not Cretaceous origin of spider wasps: Fossil evidence from amber

…, C Waichert, CD Von Dohlen, G Poinar, JP Pitts - Acta Palaeontologica …, 2015 - BioOne
… Rodriguez and Pitts gen. nov. and Paleogenia Waichert and Pitts gen. nov., and describe
three new species of fossil spider wasps: Anoplius planeta Rodriguez and Pitts sp. nov., from …

Microstructure of the enamel-steel interface: cross-sectional TEM and metallographic studies

HH Liu, Y Shueh, FS Yang, P Shen - Materials Science and Engineering: A, 1992 - Elsevier
Nital-etched surfaces which were cut perpendicular to the coating interface were studied by
optical microscopy under reflective light. SEM (JSM35CF, 25 kV) coupled with EDX analysis …

Cooling rates and impact histories of group IAB and other IAB complex iron meteorites inferred from zoned taenite and the cloudy zone

JI Goldstein, ERD Scott, TB Winfield… - Meteoritics & Planetary …, 2022 - Wiley Online Library
… We find that the closely related IAB main group, low-Au subgroups, Pitts grouplet irons, and
… as described above were etched with 1 or 2% nital (nitric acid in ethyl alcohol) for 15–90 s. …

Development of {111} transformation texture in interstitial-free steels

LJ Ruiz-Aparicio, CI Garcia, AJ DeArdo - Metallurgical and Materials …, 2001 - Springer
The evolution of the transformation texture in two Ti 4 C 2 S 2 -stabilized interstitial-free (IF)
steels (Ti-and Ti/Nb-) was studied as a function of different thermomechanical processing (…

Formation of austenite in 1.5 pct Mn steels

CI Garcia, AJ DeArdo - Metallurgical Transactions A, 1981 - Springer
… After the austenitizing treatment, the specimens were sectioned, mounted, polished, and
etched in 2 pct Nital in preparation for examination by optical microscopy An estimate of the …

[HTML][HTML] Investigation of valve tip end wear mechanism of a four-cylinder automotive engine under high-speed application

Y Gandhi, N Pawar, N Zoal, G Ramnathan - Journal of Failure Analysis …, 2021 - Springer
This work investigates the causes of wear occurring at the engine valve tip end after 400
hours of engine operation. Fatigue wear was observed on the valve tip at the product …

Stability of aisi alloy steels

AB Wilder, EF Ketterer, DB Collyer - JOM, 1957 - Springer
Typical AISI alloy steels which are used extensively in the automotive industry were investigated.
These steels were studied in order to provide a comparison with the steels now used …