BR0000249B1 - agente de boraÇço na forma de uma pasta e processo para produÇço de camadas de boreto. - Google Patents

agente de boraÇço na forma de uma pasta e processo para produÇço de camadas de boreto.

Info

Publication number
BR0000249B1
BR0000249B1 BRPI0000249-6A BR0000249A BR0000249B1 BR 0000249 B1 BR0000249 B1 BR 0000249B1 BR 0000249 A BR0000249 A BR 0000249A BR 0000249 B1 BR0000249 B1 BR 0000249B1
Authority
BR
Brazil
Prior art keywords
paste
nitrite
metal
additives
boriding
Prior art date
Application number
BRPI0000249-6A
Other languages
English (en)
Other versions
BR0000249A (pt
Inventor
Ulrich Dr Baudis
Stefan Dr Wigger
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
Application filed filed Critical
Publication of BR0000249A publication Critical patent/BR0000249A/pt
Publication of BR0000249B1 publication Critical patent/BR0000249B1/pt

Links

Classifications

    • 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
    • C23C8/60—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 solids, e.g. powders, pastes
    • C23C8/62—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 solids, e.g. powders, pastes only one element being applied
    • C23C8/68—Boronising
    • C23C8/70—Boronising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Lubricants (AREA)
  • Ceramic Products (AREA)
  • Chemically Coating (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Detergent Compositions (AREA)
  • Saccharide Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Details Of Reciprocating Pumps (AREA)
BRPI0000249-6A 1999-02-05 2000-02-02 agente de boraÇço na forma de uma pasta e processo para produÇço de camadas de boreto. BR0000249B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904629A DE19904629C2 (de) 1999-02-05 1999-02-05 Pastenförmiges Boriermittel, dessen Verwendung und Verfahren zur Erzeugung von porenarmen Fe¶2¶B-enthaltenden Boridschichten

Publications (2)

Publication Number Publication Date
BR0000249A BR0000249A (pt) 2000-10-17
BR0000249B1 true BR0000249B1 (pt) 2009-01-13

Family

ID=7896498

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0000249-6A BR0000249B1 (pt) 1999-02-05 2000-02-02 agente de boraÇço na forma de uma pasta e processo para produÇço de camadas de boreto.

Country Status (8)

Country Link
EP (1) EP1026282B1 (pt)
JP (1) JP4360728B2 (pt)
AT (1) ATE234946T1 (pt)
BR (1) BR0000249B1 (pt)
CA (1) CA2298046A1 (pt)
CZ (1) CZ295247B6 (pt)
DE (2) DE19904629C2 (pt)
TR (1) TR199903326A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1314828C (zh) * 2004-11-23 2007-05-09 江苏工业学院 直流电场加速固体粉末渗硼的方法与装置
JP2007297650A (ja) * 2006-04-27 2007-11-15 Fuji Kihan:Kk ホウ化法
GB0819298D0 (en) 2008-10-21 2008-11-26 Wellstream Int Ltd Flexible pipe having increased acid resistance and/or corrosion resistance
CN102154616A (zh) * 2011-03-23 2011-08-17 常州大学 管形零件内表面的直流电场增强粉末法渗硼方法与装置
CN102409287A (zh) * 2011-12-01 2012-04-11 常州大学 管形零件内表面的直流电场增强粉末法渗铝方法与装置
KR101523546B1 (ko) * 2015-02-16 2015-05-28 한영선재(주) 냉간압조용 소성가공 금속 재료의 비인피막 처리방법
US11192792B2 (en) 2017-03-14 2021-12-07 Bwt Llc Boronizing powder compositions for improved boride layer quality in oil country tubular goods and other metal articles
US10870912B2 (en) 2017-03-14 2020-12-22 Bwt Llc Method for using boronizing reaction gases as a protective atmosphere during boronizing, and reaction gas neutralizing treatment
CN115094370A (zh) * 2022-07-05 2022-09-23 山东九环石油机械有限公司 一种防腐耐磨渗硼石油专用管及其制作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258372A (pt) * 1969-01-21 1971-12-30
CH556394A (de) * 1970-07-28 1974-11-29 Bopp Anton Verfahren zur oberflaechenhaertung von staehlen und sinterhartmetallen.
BE789036A (fr) * 1971-09-24 1973-03-20 Kempten Elektroschmelz Gmbh Agent de boruration
DD140676B1 (de) * 1978-12-14 1983-06-08 Horst Kemnitz Pulverfoermiges boriermittel
US4555326A (en) * 1984-05-17 1985-11-26 Betz Laboratories, Inc. Methods and compositions for boronizing metallic surfaces

Also Published As

Publication number Publication date
TR199903326A2 (xx) 2000-09-21
JP2000226647A (ja) 2000-08-15
JP4360728B2 (ja) 2009-11-11
CA2298046A1 (en) 2000-08-05
CZ295247B6 (cs) 2005-06-15
DE19904629C2 (de) 2003-08-21
CZ2000366A3 (cs) 2000-12-13
ATE234946T1 (de) 2003-04-15
DE19904629A1 (de) 2000-08-10
EP1026282A3 (de) 2000-10-18
EP1026282A2 (de) 2000-08-09
BR0000249A (pt) 2000-10-17
DE50001473D1 (de) 2003-04-24
EP1026282B1 (de) 2003-03-19

Similar Documents

Publication Publication Date Title
BR0000249B1 (pt) agente de boraÇço na forma de uma pasta e processo para produÇço de camadas de boreto.
BR9910918A (pt) Partìculas de percarbonato de sódio revestidas, processo para preparação das mesmas, uso de partìculas de percarbonato de sódio revestidas, e, composições detergentes
ES8404376A1 (es) Un metodo de activar hidroxietil-celulosa.
HUP9903209A2 (hu) Forrasztóanyag-mentes alumíniumforrasztás
MY120193A (en) Fluorescent whitening of paper
DK159502C (da) Fremgangsmaade til fremstilling af komposit-legeringer baseret paa aluminium og bor, samt anvendelse af fremgangsmaaden
ES8605452A1 (es) Un metodo para tratar un articulo refractario conformado pa-ra su uso en contacto con aluminio metalico fundido
KR960007511A (ko) 내열 · 내산화 피복재의 피복 처리방법
DE3569696D1 (en) Fire-resistant wood composites, in particular wallboards, process for manufacture of same and use of a bonding agent in the manufacture
NO951115L (no) Vannbasert borfluid og borefluid-additiv-blanding
ES2189316T3 (es) Agente de boronizacion.
SE8401335L (sv) Aluminiumbestendig eldfast komposition
SG90704A1 (en) Hydrogen peroxide complexes of inorganic salts and synthesis thereof
GB9407021D0 (en) Method for facing a substrate
CA2115390A1 (en) Fluid Composition Comprising a Metal Aluminate or a Viscosity Promoter and a Magnesium Compound and Process Using the Composition
EP0919642A3 (en) Method for treating surface of ferrous material and salt bath furnace used therefor
BR8402855A (pt) Celula para a producao de aluminio atraves de eletrolise de um eletrolito contendo alumina a base de criolita em fusao
GR3035881T3 (en) Cleaning agent for food-industry facilities, its use and method of cleaning such facilities using the agent
PL314295A1 (en) Hypochlorite-based bleaching composition
DE3462272D1 (en) Salt bath for the currentless production of wear-resistant boride layers
ATE454482T1 (de) Härteschutzmassen für das selektive aufkohlen von metallischen bauteilen
GB1264612A (pt)
ATE225757T1 (de) Borverbindung enthaltende gipsfaserplatte
JPS55128526A (en) Casting mold additive for continuously casting steel
HUT73048A (en) Method for making intermediers of poly-(di-organosiloxanes)

Legal Events

Date Code Title Description
TC Change of name
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/02/2000, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 02.02.2020