US1685570A - Process of improving the qualities of nickel-beryllium alloy - Google Patents
Process of improving the qualities of nickel-beryllium alloy Download PDFInfo
- Publication number
- US1685570A US1685570A US225595A US22559527A US1685570A US 1685570 A US1685570 A US 1685570A US 225595 A US225595 A US 225595A US 22559527 A US22559527 A US 22559527A US 1685570 A US1685570 A US 1685570A
- Authority
- US
- United States
- Prior art keywords
- nickel
- beryllium
- alloy
- qualities
- improving
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Description
Patented Sept- 25,1928. r I 1,685,570
UNITED STATES PATENT OFFICE.
GEQRG MASING, OF BERLIN, AND OTTO DAHL-OIF BEBLIN-CHABLOTTHTBURG, GER
MANY, ASSIGNORS TO SIEMENS & HALSKE, AKTIENGESELLSCHAFT, OF SIEIENS- STADT, NEAR BERLIN, GERMANY. i I
PROCESS OF IMPROVINGTHE QUALITIES OE NICKEL-3153mm AL LOY. ilo Drawing. Application filed October 11, 1927, Serial No. 225,595, and in Germany September 18, 1828.
This invention'is based upon exhaustive These nickel beryllium alloys can have experiments which have shown that nickel other metals also added to them such for'exberyllium valloys containing a preponderating ample as aluminium, tin, iron, cobalt, copper, 65 I "amount of nickel can be manufactured and etcr In such case the amount of beryllium f ,5 f possess excellent technical properties particu- .contained'in the alloy is made less and yet an larly a high degree" of hardness. The manu-' improvement in the typical properties of the I "factureof the alloys maybe carried out for exnew alloys secured. When we speak of a ample by meltin togethernickel and berylnickel beryllium alloy in the specification and lium, or by thee ectrolysis'of molten masses cl We fer o an allo that may or may 10 such as a mixture for exa'mple'of beryllium "not contain one or more additional metals.
7 com unds with haloidsrof thealkali' or earth. What we claim as our invention and desire alka imetals using anickel cathode. Thus for to be secured by Letters Patent is I example it was found that an alloy contain- 1. The method for improving the qualities 05 ing-13.4% 'of berylliumis so hard that it of a nickel beryllium alloy which contains I j scratches glass. A similar behavior is exa preponderating amount of nickel and up to hibited by the nickel beryllium alloys con- 5%- beryllium, consisting in heating the al-fi I. ta-iningfrom 6 to 25% 'of'beryllium. I In 10y above a temperature of approximately {general the hardness of the alloys-increases 700 C. and after it has cooled heating the 7 with the amount of beryllium which they con-{alloy once more to a lower temperature. tain'. It. is,*however, possible to very con-' '2. The method for improving the qualities 1 siderably increase the hardness? of. alloys 'of a nickel beryllium alloy WhlChCOIltliIlS a I which are lower in beryllium. preponderatingamount of nickel and up to v Asan example let it be stated that alloys- 5%beryllium, consisting in heating the allo ".fcon'tainingi up to about 5% of'beryllium can to above 700 C. and after it has cooled, bebrou ght to more than doubletheir origiheating it at once to a temperature between nal hardness by quenching them in water or 300 and 600 C.
cooling them in air from a temperature in 3. A process for improving the qualities'ofthe neighborhood of orabove 700 C. and a nickel beryllium alloy which contains a L afterwards heating tempering) them to .a large proportion of nickel and up to about 1: lower temperature 0 about 300 to 600 (1. 5% ofberyllium, consisting in 'highly'heating 4 With a beryllium content of 2 for exthe alloy, quenching it from above a tempera-. 1 I am le, the hardness after quenching amounts 'ture of approximately 700 0., and thenreto less than 200 Brinell, after subsequent heating it toa temperature within the ap I heating, however, to about 500. proximate range of 300600 C. "T 1 i 3 The hardness can be still further increased 4. A method for improving the'yqualities I if the alloy be suitablyworked mechanically of nickel beryllium alloys which cont'aln'large I after quenching and prior to the second proportions ofn'ickel and up'to5% beryllium, heating, preferably by rolling out or-hamconsisting in heating the alloys toa temperay mering it. In this way for example degrees ture above 7 00? C., cooling, and afterwards of hardness of 600 Brinell and more were-ob, working them mechanically. I g I served in an alloy"containing about ,2 5. A method for improving the qualities of beryllium. The rolling out of the alloy of a nickel beryllium alloy which contains may follow the first heating. I a large proportion of nickel and up to 5% '95 I Mechanical elongation per se is not absoberyllium, and which may contain quantities" I 45 lutely necessary for the improvement of the' of other metals, consisting-in subjecting the alloys. Cast alloy also can be considerably .alloy toaboveatemperature ofapproximate- I increased in hardness by the above described -1y700 (la-mechanically awor 'ngthe allo temperature treatment. In this case the procafter. it-has'coo1ed andthen. reheatingy t T .1 ...""ess of'improvement can be. modified .in that "to a lowerjt'e I'rature. I I when castingin chills the molten alloy isf ii fi; A =meth for improving the qualities I cooled in the mould instead of being ofa nickel beryllium alloy which contains a I .j quenched. I larg jp qp rtwn t a ckel and up' beryllium, which consists in chill casting and subjecting it to mechanical working, and
reheating it, to a, temperature within the reheating it to a temperature within the ep- 10 approximate range;,pf 300600 C. proximate range of 300 to 600 C.
' 7. Amethod for improving the qualities of In testimony whereof we afiix our signa- 5 a nickel beryllium alloy which contains a tures.
preponderating amount of nickel and up to 5% beryllium, consisting in heating the alloy GEORG MASING. to a temperature above 700 0., quenching it, OTTO DAHL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1685570X | 1926-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
US1685570A true US1685570A (en) | 1928-09-25 |
Family
ID=7739350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US225595A Expired - Lifetime US1685570A (en) | 1926-09-16 | 1927-10-11 | Process of improving the qualities of nickel-beryllium alloy |
Country Status (1)
Country | Link |
---|---|
US (1) | US1685570A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2524661A (en) * | 1947-05-03 | 1950-10-03 | Elgin Nat Watch Co | Alloy having high elastic strengths |
US2695844A (en) * | 1949-09-28 | 1954-11-30 | Armco Steel Corp | High-temperature cobalt base alloys |
US3715206A (en) * | 1969-08-02 | 1973-02-06 | Toyoda Chuo Kenkyusho Kk | Heat resisting alloys |
US3790371A (en) * | 1971-12-16 | 1974-02-05 | Usm Corp | Corrosion-resistant alloy |
US5980653A (en) * | 1997-01-23 | 1999-11-09 | Ngk Metals Corporation | Nickel-copper-beryllium alloy compositions |
-
1927
- 1927-10-11 US US225595A patent/US1685570A/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2524661A (en) * | 1947-05-03 | 1950-10-03 | Elgin Nat Watch Co | Alloy having high elastic strengths |
US2695844A (en) * | 1949-09-28 | 1954-11-30 | Armco Steel Corp | High-temperature cobalt base alloys |
US3715206A (en) * | 1969-08-02 | 1973-02-06 | Toyoda Chuo Kenkyusho Kk | Heat resisting alloys |
US3790371A (en) * | 1971-12-16 | 1974-02-05 | Usm Corp | Corrosion-resistant alloy |
US5980653A (en) * | 1997-01-23 | 1999-11-09 | Ngk Metals Corporation | Nickel-copper-beryllium alloy compositions |
US6093264A (en) * | 1997-01-23 | 2000-07-25 | Ngk Metals Corporation | Nickel-copper-beryllium alloy compositions |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2915391A (en) | Aluminum base alloy | |
US1816509A (en) | Method of treatment of nonferrous alloys | |
US1928747A (en) | Nonferrous alloy | |
US2210670A (en) | Copper alloy | |
US1685570A (en) | Process of improving the qualities of nickel-beryllium alloy | |
US2281691A (en) | Process for heat treating copper alloys | |
US2075090A (en) | Aluminum alloy | |
US3392015A (en) | Aluminum-base alloy for use at elevated temperatures | |
CN110666127A (en) | Novel method for improving hardness of die casting | |
US1508556A (en) | Making castings of aluminum alloys | |
US2578794A (en) | Magnesium-treated malleable iron | |
US2296866A (en) | Aluminum alloy | |
US3297435A (en) | Production of heat-treatable aluminum casting alloy | |
US2022686A (en) | Aluminum alloy casting and method of making the same | |
US1261987A (en) | Method of making aluminum-alloy articles. | |
US2185453A (en) | Method of heat treating magnesium base alloys | |
US2214432A (en) | Aluminum alloy containing copper, iron, and columbium | |
US1962606A (en) | Copper beryllium alloy | |
US2098081A (en) | Aluminum alloy | |
US2070833A (en) | Method of treating aluminium alloy and product | |
US2026209A (en) | Copper alloy | |
US2075091A (en) | Aluminum alloy | |
US2075089A (en) | Aluminum alloy | |
US3063833A (en) | New metal alloy material and method of heat treating | |
US1746356A (en) | Process for the improvement of the properties of iron-beryllium alloys |