dross hole

См. также в других словарях:

• der-, heavy basis derǝ-, drē- —     der , heavy basis derǝ , drē     English meaning: to cut, split, skin (*the tree)     Deutsche Übersetzung: ‘schinden, die Haut abziehen, abspalten, spalten”     Note: Root der , heavy basis derǝ , drē : “to cut, split, skin (*the tree)”… …   Proto-Indo-European etymological dictionary

• Wave soldering — is a large scale soldering process by which electronic components are soldered to a printed circuit board (PCB) to form an electronic assembly. The name is derived from the use of waves of molten solder to attach metal components to the PCB. The… …   Wikipedia

• Uncleanness — (Roget s Thesaurus) < N PARAG:Uncleanness >N GRP: N 1 Sgm: N 1 uncleanness uncleanness &c.???adj. Sgm: N 1 impurity impurity Sgm: N 1 immundity immundity immundicity Sgm: N 1 impurity impurity &c.???of mind ???>961 …   English dictionary for students

• Cupola furnace — A cupola furnace in operation at Wayne State University, in Detroit, Michigan A Cupola or Cupola furnace is a melting device used in foundries that can be used to melt cast iron, ni resist iron and some bronzes. The cupola can be made almost any… …   Wikipedia

• Lead — (pronEng|ˈlɛd) is a main group element with a symbol Pb ( la. plumbum). Lead has the atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metals. Lead has a bluish white color when freshly cut, but… …   Wikipedia

• Sprue (molding) — A sprue is the passage through which molten material is introduced into a mold. During casting or molding, the material in the sprue will solidify and need to be removed from the finished part.CastingIn casting, a sprue is the passage through… …   Wikipedia

• Die casting — An engine block with aluminium and magnesium die castings. Die casting is a metal casting process that is characterized by forcing molten metal under high pressure into a mold cavity. The mold cavity is created using two hardened tool steel dies… …   Wikipedia

• Sprue — (spr[udd]), n. [Etymol. uncertain.] 1. (Founding) (a) Strictly, the hole through which melted metal is poured into the gate, and thence into the mold. (b) The waste piece of metal cast in this hole; hence, dross. [1913 Webster] 2. (Med.) Same as… …   The Collaborative International Dictionary of English

• American Beauty (film) — American Beauty Theatrical release poster Directed by Sam Mendes …   Wikipedia

• Metalworking — Machining a bar of metal on a lathe. Metalworking is the process of working with metals to create individual parts, assemblies, or large scale structures. The term covers a wide range of work from large ships and bridges to precise engine parts… …   Wikipedia

• performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical.       The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …   Universalium