US571646A - Liquid compound used for tempering and toughening steel - Google Patents
Liquid compound used for tempering and toughening steel Download PDFInfo
- Publication number
- US571646A US571646A US571646DA US571646A US 571646 A US571646 A US 571646A US 571646D A US571646D A US 571646DA US 571646 A US571646 A US 571646A
- Authority
- US
- United States
- Prior art keywords
- tempering
- liquid compound
- compound used
- toughening
- toughening steel
- 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
Links
- 150000001875 compounds Chemical class 0.000 title description 5
- 238000005496 tempering Methods 0.000 title description 4
- 229910000831 Steel Inorganic materials 0.000 title description 3
- 239000007788 liquid Substances 0.000 title description 3
- 239000010959 steel Substances 0.000 title description 3
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 2
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 235000021388 linseed oil Nutrition 0.000 description 2
- 239000000944 linseed oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 235000002639 sodium chloride Nutrition 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/001—Electrorheological fluids; smart fluids
Definitions
- Our compound consists of the following ingredients combined in the proportions stated, viz: linseed oil, four gallons and three quarts; sweet-oil, one pint; sulfuric acid, four ounces; blue vitriol, six ounces; common salt, five pounds; unslaked lime, two pounds.
- the several ingredients are thoroughly mixed by shaking or otherwise.
- the metal to be tempered is heated to the 20 desired degree of heat and then immersed in a hot state in the solution for a few seconds, the mixture acting almost instantaneously on the metal in such a manner as to temper and toughen it Without checking or Warping the metal, and a uniform temper of the desired degree can be readily obtained without trouble or mistake by the operator.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Description
UNITED STATES PATENT FFICEe ZAOIIRIAII TAYLOR CLARK AND JONATHAN RICE NEILL, OF PORTLAND,
OREGON.
LIQUID COMPOUND USED FOR TEMPERING AND TOUGHENING STEEL, IRON, OR OTHER METALS.
SPECIFICATION forming part of Letters Patent No. 571,646, dated November 17, 1896.
Application filed April 11, 1896. Serial No. 587,194. (No specimens.)
T0 a/ZZ whom it may concern:
Be it known that We, ZAOHRIAH TAYLOR CLARK and JONATHAN RICE NEILL, citizens of the United States, residing at Portland, in the caunty of Multnomah and State of Oregon, have invented a new and useful Liquid Compound to be Used for Tempering and Toughening Steel, Iron, or other Metals, of which the following is a specification.
Our compound consists of the following ingredients combined in the proportions stated, viz: linseed oil, four gallons and three quarts; sweet-oil, one pint; sulfuric acid, four ounces; blue vitriol, six ounces; common salt, five pounds; unslaked lime, two pounds.
The several ingredients are thoroughly mixed by shaking or otherwise.
The metal to be tempered is heated to the 20 desired degree of heat and then immersed in a hot state in the solution for a few seconds, the mixture acting almost instantaneously on the metal in such a manner as to temper and toughen it Without checking or Warping the metal, and a uniform temper of the desired degree can be readily obtained without trouble or mistake by the operator. I
TVhat We claim, and desire to secure by Letters Patent of the United States, is-- The compound herein described, to be used for tempering and toughening metals, consisting of linseed-oil, sweet-oil, sulfuric acid, blue vitriol, common salt and unslaked lime, in about the proportions stated.
ZACHRLUI TAYLOR CLARK. JONATHAN RICE NEILL. Witnesses A. H. STEADMAN, JOHN M. OREss.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US571646A true US571646A (en) | 1896-11-17 |
Family
ID=2640345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US571646D Expired - Lifetime US571646A (en) | Liquid compound used for tempering and toughening steel |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US571646A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD658114S1 (en) * | 2010-06-10 | 2012-04-24 | Timothy Gammelgard | Vehicle sun visor clip |
-
0
- US US571646D patent/US571646A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD658114S1 (en) * | 2010-06-10 | 2012-04-24 | Timothy Gammelgard | Vehicle sun visor clip |
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