000 01559nam  2200325zi 4500
0019.867708
003CaOODSP
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006m     o  d f      
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008190129s1958    onc     ot   f|0| 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aM38-1/21-1958E-PDF
1001 |aBoswell, F. W. C., |eauthor.
24510|aOn the occurrence of Ɛ-carbide in iron / |cby F. W. C. Boswell.
264 1|aOttawa, Ontario : |bDepartment of Mines and Technical Surveys, |c1958.
300 |a1 online resource (4 pages)
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aMines Branch Research Report ; |vR 21
500 |a"Reprinted from Acta Crystallographica, Vol. 11, Part 1, January 1958."
500 |aTitle from cover.
504 |aIncludes bibliographic references.
520 |a"Quenched and aged alpha iron specimens have been examined by electron diffraction after polishing and etching to leave carbide particles in relief. Specimens aged at 200°C for 2 hours gave patterns typical of hexagonal epsilon iron carbide and those aged at 400°C for 1 hour gave patterns typical of cementite"--Abstract.
69207|2gccst|aMetals
7101 |aCanada. |bDepartment of Mines and Technical Surveys.
830#0|aResearch report (Canada. Mines Branch)|vR21.|w(CaOODSP)9.855660
85640|qPDF|s898 KB|uhttps://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-21-1958-eng.pdf