SE0200176L - Element för slående bergborrning och metod för dess framställning - Google Patents

Element för slående bergborrning och metod för dess framställning

Info

Publication number
SE0200176L
SE0200176L SE0200176A SE0200176A SE0200176L SE 0200176 L SE0200176 L SE 0200176L SE 0200176 A SE0200176 A SE 0200176A SE 0200176 A SE0200176 A SE 0200176A SE 0200176 L SE0200176 L SE 0200176L
Authority
SE
Sweden
Prior art keywords
rock drilling
preparation
elements
connection means
steel
Prior art date
Application number
SE0200176A
Other languages
English (en)
Other versions
SE525378C2 (sv
SE0200176D0 (sv
Inventor
Johan Linden
Original Assignee
Sandvik Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20286730&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0200176(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sandvik Ab filed Critical Sandvik Ab
Priority to SE0200176A priority Critical patent/SE525378C2/sv
Publication of SE0200176D0 publication Critical patent/SE0200176D0/sv
Priority to PCT/SE2003/000067 priority patent/WO2003062484A1/en
Publication of SE0200176L publication Critical patent/SE0200176L/sv
Priority to ZA200405498A priority patent/ZA200405498B/en
Publication of SE525378C2 publication Critical patent/SE525378C2/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Earth Drilling (AREA)
  • Heat Treatment Of Articles (AREA)
SE0200176A 2002-01-21 2002-01-21 Element för slående bergborrning och metod för dess framställning SE525378C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0200176A SE525378C2 (sv) 2002-01-21 2002-01-21 Element för slående bergborrning och metod för dess framställning
PCT/SE2003/000067 WO2003062484A1 (en) 2002-01-21 2003-01-17 Element for percussive rock drilling and method for its production
ZA200405498A ZA200405498B (en) 2002-01-21 2004-07-09 Element for percussive rock drilling and method for its production.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200176A SE525378C2 (sv) 2002-01-21 2002-01-21 Element för slående bergborrning och metod för dess framställning

Publications (3)

Publication Number Publication Date
SE0200176D0 SE0200176D0 (sv) 2002-01-21
SE0200176L true SE0200176L (sv) 2003-07-22
SE525378C2 SE525378C2 (sv) 2005-02-08

Family

ID=20286730

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200176A SE525378C2 (sv) 2002-01-21 2002-01-21 Element för slående bergborrning och metod för dess framställning

Country Status (3)

Country Link
SE (1) SE525378C2 (sv)
WO (1) WO2003062484A1 (sv)
ZA (1) ZA200405498B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009006511A2 (en) * 2007-07-02 2009-01-08 Baker Hughes Incorporated Earth boring drill bits made from a low-carbon, high-molybdenum alloy
FR2978969B1 (fr) * 2011-08-09 2013-09-13 Ascometal Sa Acier pour la fabrication de pieces cementees, piece cementee realisee avec cet acier et son procede de fabrication
CN102943218B (zh) * 2012-09-08 2015-10-14 山东远大特材科技股份有限公司 旋扣辊用钢27Cr2Ni3SiMn2Mo及制备工艺
CN103147013B (zh) * 2013-03-08 2016-06-01 首钢贵阳特殊钢有限责任公司 一种凿岩钎具用中空钢
CN112048669A (zh) * 2020-08-28 2020-12-08 南京钢铁股份有限公司 一种高强度高韧性钻杆接头用钢及其制备方法
CN113308645A (zh) * 2021-05-25 2021-08-27 浙江普兰卡钎具股份有限公司 一种钎头壳体的钢材及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439334B (sv) * 1978-07-12 1985-06-10 Fagersta Ab Ljuddempande anordning vid langstreckt halforsedd produkt av metall
JPS61163215A (ja) * 1985-01-11 1986-07-23 Kawasaki Steel Corp 耐サワ−性の優れた極厚肉高強度継目無鋼管の製造方法
JPH0441616A (ja) * 1990-06-06 1992-02-12 Nkk Corp 低硬度で且つ耐摩耗性および曲げ加工性に優れた耐摩耗鋼の製造方法
JP3878303B2 (ja) * 1997-10-28 2007-02-07 日新製鋼株式会社 耐久性に優れたダイヤモンドソー用基板及びダイヤモンドソーの製造方法

Also Published As

Publication number Publication date
SE525378C2 (sv) 2005-02-08
WO2003062484A1 (en) 2003-07-31
SE0200176D0 (sv) 2002-01-21
ZA200405498B (en) 2005-08-31

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Legal Events

Date Code Title Description
CANC Patent cancelled, revoked after opposition