Search results
Results from the WOW.Com Content Network
Typical vacuum levels for brazing range from pressures of 1.3 to 0.13 pascals (10 −2 to 10 −3 Torr) to 0.00013 Pa (10 −6 Torr) or lower. [11] Vacuum furnaces are most commonly batch-type, and they are suited to medium and high production volumes.
High-temperature strength. Free-flowing. For carbides, stainless steels, tool steels, and nickel alloys. Excellent wetting of carbides, stainless steel and copper. Good gap-filling at lower brazing temperatures. Fluxless brazing possible in vacuum or suitable atmosphere. Brazing often done together with heat treatment. 87: 10: 2: Cu 87.75 Ge 12 ...
Hudson Yards is located within two primary ZIP Codes. The area south of 34th Street is in 10001 and the area north of 34th Street is in 10018. [158] The United States Postal Service operates the RCU Annex Station post office at 340 West 42nd Street. [159]
A better choice for vacuum systems is the tin-silver eutectic, Sn95Ag5 (Sn-Ag eutectic is actually 96.5-3.5); its melting point of 230 °C (446 °F) allows bakeout up to 200 °C (392 °F). A similar 95-5 alloy, Sn95Sb5, is unsuitable as antimony has similar vapor pressure as lead. Take care to remove flux residues.
Operating a vacuum heat treating furnace, c. 1959–1962. A vacuum furnace is a type of furnace in which the product in the furnace is surrounded by a vacuum during processing. The absence of air or other gases prevents oxidation, heat loss from the product through convection, and removes a source of contamination.
Induction brazing is a process in which two or more materials are joined together by a filler metal that has a lower melting point than the base materials using induction heating. In induction heating, usually ferrous materials are heated rapidly from the electromagnetic field that is created by the alternating current from an induction coil .
26 Broadway, also known as the Standard Oil Building or Socony–Vacuum Building, is an office building adjacent to Bowling Green in the Financial District of Lower Manhattan in New York City. The 31-story, 520-foot-tall (160 m) structure was designed in the Renaissance Revival style by Thomas Hastings of Carrère and Hastings , in conjunction ...
A ZIP Code (an acronym for Zone Improvement Plan [1]) is a system of postal codes used by the United States Postal Service (USPS). The term ZIP was chosen to suggest that the mail travels more efficiently and quickly [2] (zipping along) when senders use the code in the postal address.