US77111A - Improved mode of suefaodtq sheet-ibon and metal plates - Google Patents

Improved mode of suefaodtq sheet-ibon and metal plates Download PDF

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Publication number
US77111A
US77111A US77111DA US77111A US 77111 A US77111 A US 77111A US 77111D A US77111D A US 77111DA US 77111 A US77111 A US 77111A
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suefaodtq
ibon
sheet
metal plates
improved mode
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Expired - Lifetime
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching

Definitions

  • firythnlchalttrrth is iii his: i i hrs gstmt 'mih making gm of the some;
  • My invention consists iuthe application of eor'bon to the surface of iron or steel, duringlthepmoess' of hot soiling; wet-hw-iboni i xlationwqu'iring'hez t. 4
  • the object is to prevent th'e ropid eorro sion of iro jn in the air whii'st heated, und toeid broducing' a smooth mi'rfnoe onan ⁇ wrought i ron.
  • the materiel a-pialied to the iron consists of p'lh'hlbago, imimal fat, soda iand watexj'the'yeluehleconstitueht of which is the plhmhhgo.
  • I v v The material con b e applied to the heated e i'foee of uietal by dropping or subbing it upon i olie thiough I which the metal has to' pass else by rubbing .it upon the heated surface of the metal withe. mop ada'pted to the configuration of'the iron.

Description

tar- 1m Hm t ase-PM N4. 71,111, dated A 21, 1868 msnovnn MODE" or sosnomessm xson AND METAL PLATES;-
fliig: firythnlfizttrrth is iii his: i i hrs gstmt 'mih making gm of the some;
TO ADL WHOM IT MAY 0030mm i v I w r I I Be. it knoti'n thhtl, TnmiA-S SHAW, of the city-ond' county of Philadelphia, Pennsylvania, hzwe'ihvented o, new and improved Method of S riaeing Iron and Steel; and I hereby declare thefoilowingto he 5 full, elem,
end exzict descriptioii of the some, reference being-had to theo'ccomponying' samples 3 1 V My invention consists iuthe application of eor'bon to the surface of iron or steel, duringlthepmoess' of hot soiling; wet-hw-iboni i xlationwqu'iring'hez t. 4
otherwise manipulated np'op, sebstantiaily as and for the purpose set forthu v The object is to prevent th'e ropid eorro sion of iro jn in the air whii'st heated, und toeid broducing' a smooth mi'rfnoe onan {wrought i ron.-
" In order toenahle others to tee and pfactise myihvention, Ihwill proceed to describe its mode of operation.
The materiel a-pialied to the iron consists of p'lh'hlbago, imimal fat, soda iand watexj'the'yeluehleconstitueht of which is the plhmhhgo. I v v The material con b e applied to the heated e i'foee of uietal by dropping or subbing it upon i olie thiough I which the metal has to' pass else by rubbing .it upon the heated surface of the metal withe. mop ada'pted to the configuration of'the iron. I It will be observed that carbon can he employed in combination with various other mategials I thoreforedo not wish to confine myself to the'maiteriuls in combination with the carbon, hut What I do claim, and desire to secure by Letters Patent, js-' The applicatioh of fiarhonaceous material to the heated'surfaces of iron and steel, '\v-hilst being rolled or THOMAS" SHAW. [L. 5.] Witnesses:
' E. Conn,
Emss S. SHAW-
US77111D Improved mode of suefaodtq sheet-ibon and metal plates Expired - Lifetime US77111A (en)

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US77111A true US77111A (en) 1868-04-21

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US77111D Expired - Lifetime US77111A (en) Improved mode of suefaodtq sheet-ibon and metal plates

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660779A (en) * 1948-01-15 1953-12-01 Atkinson Joseph Method of forming blade roots

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660779A (en) * 1948-01-15 1953-12-01 Atkinson Joseph Method of forming blade roots

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