US599636A - Edward samtjel - Google Patents

Edward samtjel Download PDF

Info

Publication number
US599636A
US599636A US599636DA US599636A US 599636 A US599636 A US 599636A US 599636D A US599636D A US 599636DA US 599636 A US599636 A US 599636A
Authority
US
United States
Prior art keywords
edward
steel
manganese
samtjel
casting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US599636A publication Critical patent/US599636A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34Laser welding for purposes other than joining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/32Bonding taking account of the properties of the material involved
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49616Structural member making
    • Y10T29/49623Static structure, e.g., a building component
    • Y10T29/49634Beam or girder

Definitions

  • the object of my invention is to increase the hardness and toughness of manganesesteel castings, an object which I attain in the manner hereinafter set forth, reference being had to the accompanying drawing, which represents in section the preferred method of carrying my invention into effect.
  • a represents a manganese-steel casting
  • b a mass of cast-iron which has been poured into contact with said steel casting and which is firmly united thereto.
  • the casting may be effected in any suitable mold, such as that shown in section, the letter A indicating the cope, and B the drag, with the partingline at C.
  • the manganese-steel castings can be used in such parts of composite structures as are subjected to the greatest wear, the quality of additional hardness and toughness imparted by this treatment being of especial value in such cases.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Description

(No Model.)
E. SAMUEL. PROCESS OF MAKING COMPOSITE ARTICLES 0P MANGANESE STEEL AND CAST METAL. V
No. 599,636. Patented Feb. 22 1898.
A Inven/tarp Witnesses Edward *Szzmuez xmi. MW y mmmys UNITED STATES PATENT OFFICE.
EDWARD SAMUEL, OF PHILADELPHIA, PENNSYLVANIA, ASSIGNOR TO THE WILLIAM WHARTON, JR. & COMPANY, INCORPORATED, OF SAME PLACE.
I PROCESS OF MAKING COMPOSITE ARTICLES OF MANGANESE STEEL AND CAST METAL.
SPEOIFIGATION forming part of Letters Patent No. 599,636, dated February 22, 1898.
Application filed November 3, 1894;. Serial No. 527,808. (No specimens.)
To all whom it may concern:
Be it known that I, EDWARD SAMUEL, a citizen of the United States, residing in Philadelphia, Pennsylvania, have invented certain 5 Improvements in the Process of Hardening and Toughening Objects of Manganese Steel, of which the following is a specification.
The object of my invention is to increase the hardness and toughness of manganesesteel castings, an object which I attain in the manner hereinafter set forth, reference being had to the accompanying drawing, which represents in section the preferred method of carrying my invention into effect.
I have found by experiment that ordinary manganese-steel castings which have been hardened by quenching-that is to say, by dipping them in water while highly heated may be greatly improved both in hardness and in toughness by reheating and gradually cooling the same in a certain manner. While such reheating and gradual cooling may be accomplished in any proper way, an efiective and economical method of accomplishing it is by casting molten iron or other molten metal in contact with the manganese-steel casting, for in this way not only is said casting properly heated, but it can at the same time be united in a composite structure of which the cast metal forms a part. For instance, in the drawing, a represents a manganese-steel casting, and b a mass of cast-iron which has been poured into contact with said steel casting and which is firmly united thereto. The casting may be effected in any suitable mold, such as that shown in section, the letter A indicating the cope, and B the drag, with the partingline at C. By this means the manganese-steel castings can be used in such parts of composite structures as are subjected to the greatest wear, the quality of additional hardness and toughness imparted by this treatment being of especial value in such cases.
Having thus described my invention, I claim and desire to secure by Letters Patent The process herein described of making a composite structure of manganese steel and cast metal, whereby the manganese steel is hardened and toughened, said process consisting in making a cast shape of manganese steel, hardening the said cast shape, then placing it in a mold, and casting molten metal in contact with it, whereby the said shape is reheated, then gradually cooling the composite structure thus formed, to harden and toughen the manganese-steel shape, substantially as described.
In testimony whereof I have signed my name to this specification in the presence of two subscribing witnesses.
EDWARD SAMUEL.
US599636D Edward samtjel Expired - Lifetime US599636A (en)

Publications (1)

Publication Number Publication Date
US599636A true US599636A (en) 1898-02-22

Family

ID=2668276

Family Applications (1)

Application Number Title Priority Date Filing Date
US599636D Expired - Lifetime US599636A (en) Edward samtjel

Country Status (1)

Country Link
US (1) US599636A (en)

Similar Documents

Publication Publication Date Title
US2562467A (en) Armor plate and method for making same
JP2008510070A (en) Method for producing hardened forged steel member
KR100449942B1 (en) Steel repairable by welding for the manufacture of moulds for plastics
US599636A (en) Edward samtjel
US537463A (en) Composite steel plate
US1325725A (en) Consin
CN108724620B (en) Economical plastic tooling core for mold and die sets
US371129A (en) Shire
US387174A (en) Sylvania
JP2018176488A (en) Inexpensive plastic tool core for mold and die sets
US108641A (en) Improvement in plates and bars for construction of plows
US1871545A (en) Method of manufacturing cast iron, and cast iron articles
US922791A (en) Malleable-iron casting and method of making same.
US728217A (en) Steel casting with hardened portions and process of making same.
JP7050423B2 (en) Plastic injection molding mold tool and its manufacturing method
US20190185977A1 (en) Steel for producing railway wheels
US1076768A (en) Process of treating steel and steel alloys.
US913728A (en) Manganese-steel mold.
US1647847A (en) Machine part
US812811A (en) Process of treating manganese steel.
US746039A (en) Process of producing carbon-steel castings.
US485785A (en) Process of casting armor
US1017904A (en) Producing rolled shapes of manganese steel.
US390969A (en) And thomas claek
US1589062A (en) Iron casting