Back to Gray Cast iron
ML00032 - Jan.2017

Cast Iron Case of Drilling Equipment

Grey cast iron structure. As polished.

3

111
. .
M

Material

Gray Cast iron
  • UNS F11701
  • ASTM A 48 grade 25
Ds

Description

No was detected in this case that was after the end of the equipment life.

C

Chemistry (% in weight)

Product Analysis

3.52C; 2.06Si; 0.63Mn; 0.077P; 0.054S; 0.12Cr; 0.06Ni; 0.07Cu.

Associated Images
Grey cast iron microstructe. Perlitic matrix and graphite flakes.
508
VIEW
ML00032 / Jan.2017
Cast Iron Case of Drilling Equipment
M - Gray Cast ironP - CastAp - O&G Well DrillingCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Pearlite Matrix
Low magnification micrography presenting the grapjite morphology.
138
VIEW
ML00032 / Jan.2017
Cast Iron Case of Drilling Equipment
M - Gray Cast ironP - CastAp - O&G Well DrillingCd - Typical manufacturing
Cm - Micrography by OMDf - Graphite Type A (ASTM A247)
Grey cast iron structure. As polished.
111
VIEW
ML00032 / Jan.2017
Cast Iron Case of Drilling Equipment
M - Gray Cast ironP - CastAp - O&G Well DrillingCd - Typical manufacturing
Cm - Micrography by OMDf - Graphite in Flakes
Grey cast iron with graphite in flakes.
98
VIEW
ML00032 / Jan.2017
Cast Iron Case of Drilling Equipment
M - Gray Cast ironP - CastAp - O&G Well DrillingCd - Typical manufacturing
Cm - Micrography by OMDf - Graphite in Flakes
Grey cast iron with graphite in flakes and perlitic matrix.
110
VIEW
ML00032 / Jan.2017
Cast Iron Case of Drilling Equipment
M - Gray Cast ironP - CastAp - O&G Well DrillingCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Perlite Matrix
Grey cast iron microstructe. Perlitic matrix and graphite flakes.
85
VIEW
ML00032 / Jan.2017
Cast Iron Case of Drilling Equipment
M - Gray Cast ironP - CastAp - O&G Well DrillingCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Graphite Type A (ASTM A247)
Grey cast iron microstructe. Perlitic matrix and graphite flakes.
82
VIEW
ML00032 / Jan.2017
Cast Iron Case of Drilling Equipment
M - Gray Cast ironP - CastAp - O&G Well DrillingCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Perlite Matrix