† manganeisenn.

Origin: A borrowing from German. Etymon: German Manganeisen.

Etymology: < German Manganeisen ferromanganese (1877 or earlier) < Mangan (see manganese n.) + Eisen iron n.¹ N.E.D. (1905) gives the pronunciation as (ma·ŋganˌəi:z'n) /ˈmaŋɡanˌaɪzən/.

Engineering. Obsolete.

An alloy of iron containing manganese.An alloy containing between 15 and 30 per cent manganese is usually called spiegeleisen or spiegel; one containing a higher proportion of manganese (usually about 80 per cent) is more commonly called ferromanganese.

ΘΚΠ

society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > iron alloys

ferromanganese1864

manganeisen1881

ferro-alloy1888

silico-manganese1895

Mumetal1924

1881 Encycl. Brit. XIII. 350/2 The preparation of Manganeisen (as such substances may be conveniently termed) is an important step in the steel making process...The richer manganeisens (containing 15 per cent. and upward of manganese) used for crucible steels were themselves prepared in crucibles.

This entry has been updated (OED Third Edition, September 2000; most recently modified version published online December 2018).

单词	manganeisen
释义	† manganeisenn. Origin: A borrowing from German. Etymon: German Manganeisen. Etymology: < German Manganeisen ferromanganese (1877 or earlier) < Mangan (see manganese n.) + Eisen iron n.¹ N.E.D. (1905) gives the pronunciation as (ma·ŋganˌəi:z'n) /ˈmaŋɡanˌaɪzən/. Engineering. Obsolete. An alloy of iron containing manganese.An alloy containing between 15 and 30 per cent manganese is usually called spiegeleisen or spiegel; one containing a higher proportion of manganese (usually about 80 per cent) is more commonly called ferromanganese. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > iron alloys ferromanganese1864 manganeisen1881 ferro-alloy1888 silico-manganese1895 Mumetal1924 1881 Encycl. Brit. XIII. 350/2 The preparation of Manganeisen (as such substances may be conveniently termed) is an important step in the steel making process...The richer manganeisens (containing 15 per cent. and upward of manganese) used for crucible steels were themselves prepared in crucibles. This entry has been updated (OED Third Edition, September 2000; most recently modified version published online December 2018). < n.1881
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