Industrial steels and alloys—recent developments. Part II. Steels, alloys, and cast-irons for heat resistance

✍ Scribed by Donaldson, J. W.

• Publisher: Wiley (John Wiley & Sons)
• Year: 1931
• Weight: 905 KB
• Volume: 50
• Category: Article
• ISSN: 0368-4075
• DOI: 10.1002/jctb.5000504202

✦ Synopsis

CIicniic:il, eiigiiiccritig, nnd tiict:illiirgic:il tcclitiiqiie involve I I I : I I I ~ ~)roccsscs i n wliic!li trltil)c.r:ittitrcs bctwcen 600" :uid 1%0" c. :ire :rtt.:iitietl. : i n d the tlurnbility tint1 lifc of pait 5 rind lJlillltS witliili this r:iiige of tcinpcrntiirc is of cousitlcriiblc iiiiliort:inec. In tlic past, liigli tciiipwntures \'ere tnet to :i Inrgc cstciit by t,lic use of refruetory iiiiitc!ri:ils, but iiiotlcrn dcvclopiiietit~s h v c drni:uidccl propcrt,ies \diicIi c:iiinot, be ohtiiiiied from even the iiiost, rcfr:ictorx iii:itcri:ils, :ind stccls, :illo~s, :iml c;ist irons Iinvc Ii:itl to I)c proilitccd in order to solve the tiiiitty ~)roblt:tiis wlticli :irisc. 'l'lie iisc of such innteri:iIs is to be preferred to r c f r d o r y mitcrinls, owing t o their giwiter st.rctigtli, tougliiicss, :itid rcsist:incc to sliocli, :itit1 to tlic f:ict !,lintt not only cuii t h y bc f:ibric:itctl Iwttcr, but rilso t,li:it, tlicy :ire IIIOI'C inipci*inc:il)le to ~S C S , I W ~I O I I ~S , liquors, iili(l Inoltell Illct:lls :ultl s:ilts.

In tlic d C V ~h l ) l l l c l i t of nict:ils for high tempmilure conditions, tlic most importinit propwtirs wliicli t.licy must possess nrc :ibilit,y to \ritlist:iiitl pi*olongcd stresses at those tcmpernturcs, : i i d rcsist,:incc lo osidaLion, scnliiig, and cheiniciil nttridi.