underfilln.

Etymology: < under- prefix¹ 5(b), after overfill n.²Previous versions of the OED give the stress as: ˈunderfill.

Metallurgy.

The condition of there being insufficient metal to fill the aperture between rolls, the impression of a die, etc., so that the desired shape is not taken; a bar or the like that is too small for the rolling it is to undergo.

ΘΚΠ

society > occupation and work > industry > working with specific materials > working with metal > [noun] > underfilling

underfill1924

under-filling1953

1924 F. W. Dencer Detailing & fabricating Struct. Steel xxvii. 355 Underfills.—A defect of this kind may result from cobbling, and generally is cause for rejection of the pieces affected.

1929 Rolling Mill Jrnl. Jan. 16/1 If a bar when passing through a pass does not fill the groove, it is spoken of as an underfill. If it more than fills the groove and squeezes out at the sides, it is spoken of as an overfill.

1957 Making, Shaping & Treating of Steel (U.S. Steel) (ed. 7) xxx. 556/2 Overfills are broad and less sharp than fins. As a rule, overfills occur more frequently than fins and in many cases are associated on the same bar with underfills.

1970 Welding Engineer July 24/2 With three of four tetra axis welds inclined to the bottom plane, weld underfill would make conventional welding difficult without a special positioner.

This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).

underˈfill v. transitive.

ΘΚΠ

society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (transitive)] > underfill

underfill1968

1968 R. N. Parkins Mech. Treatm. Metals iii. 135 The method adopted in this latter work was to determine the filling characteristic of a pass sequence, since this may be used to determine whether a given ingoing bar will under- or over-fill the pass.

单词	underfill
释义	underfilln. Etymology: < under- prefix¹ 5(b), after overfill n.²Previous versions of the OED give the stress as: ˈunderfill. Metallurgy. The condition of there being insufficient metal to fill the aperture between rolls, the impression of a die, etc., so that the desired shape is not taken; a bar or the like that is too small for the rolling it is to undergo. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > underfilling underfill1924 under-filling1953 1924 F. W. Dencer Detailing & fabricating Struct. Steel xxvii. 355 Underfills.—A defect of this kind may result from cobbling, and generally is cause for rejection of the pieces affected. 1929 Rolling Mill Jrnl. Jan. 16/1 If a bar when passing through a pass does not fill the groove, it is spoken of as an underfill. If it more than fills the groove and squeezes out at the sides, it is spoken of as an overfill. 1957 Making, Shaping & Treating of Steel (U.S. Steel) (ed. 7) xxx. 556/2 Overfills are broad and less sharp than fins. As a rule, overfills occur more frequently than fins and in many cases are associated on the same bar with underfills. 1970 Welding Engineer July 24/2 With three of four tetra axis welds inclined to the bottom plane, weld underfill would make conventional welding difficult without a special positioner. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019). > as lemmas underˈfill underˈfill v. transitive. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (transitive)] > underfill underfill1968 1968 R. N. Parkins Mech. Treatm. Metals iii. 135 The method adopted in this latter work was to determine the filling characteristic of a pass sequence, since this may be used to determine whether a given ingoing bar will under- or over-fill the pass. extracted from under-fillingn. < n.1924 as lemmas
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underfilln.

> as lemmas