CA1288620C - Process and composition for improved corrosion resistance - Google Patents

Process and composition for improved corrosion resistance

Info

Publication number
CA1288620C
CA1288620C CA000530059A CA530059A CA1288620C CA 1288620 C CA1288620 C CA 1288620C CA 000530059 A CA000530059 A CA 000530059A CA 530059 A CA530059 A CA 530059A CA 1288620 C CA1288620 C CA 1288620C
Authority
CA
Canada
Prior art keywords
weight
additive
stainless steel
tin
nickel
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
Application number
CA000530059A
Other languages
English (en)
French (fr)
Inventor
John H. Reinshagen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ema Corp
Original Assignee
Ema Corp
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 by Ema Corp filed Critical Ema Corp
Application granted granted Critical
Publication of CA1288620C publication Critical patent/CA1288620C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
CA000530059A 1986-02-21 1987-02-19 Process and composition for improved corrosion resistance Expired - Lifetime CA1288620C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/832,292 US4662939A (en) 1986-02-21 1986-02-21 Process and composition for improved corrosion resistance
US832,292 1986-02-21

Publications (1)

Publication Number Publication Date
CA1288620C true CA1288620C (en) 1991-09-10

Family

ID=25261246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000530059A Expired - Lifetime CA1288620C (en) 1986-02-21 1987-02-19 Process and composition for improved corrosion resistance

Country Status (7)

Country Link
US (1) US4662939A (2)
EP (1) EP0237210A3 (2)
JP (1) JPS62235458A (2)
KR (1) KR910001326B1 (2)
AU (1) AU573116B2 (2)
BR (1) BR8700821A (2)
CA (1) CA1288620C (2)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468193A (en) * 1990-10-25 1995-11-21 Sumitomo Heavy Industries, Ltd. Inscribed planetary gear device having powder injection molded external gear
US5476248A (en) * 1992-08-03 1995-12-19 Japan Metals & Chemicals Co., Ltd. Apparatus for producing high-purity metallic chromium
EP0582006B1 (en) * 1992-08-03 1999-04-21 JAPAN METALS & CHEMICALS CO., LTD. Method for producing high-purity metallic chromium
US5478522A (en) * 1994-11-15 1995-12-26 National Science Council Method for manufacturing heating element
US5529604A (en) * 1995-03-28 1996-06-25 Ametek, Specialty Metal Products Division Modified stainless steel powder composition
US5976216A (en) * 1996-08-02 1999-11-02 Omg Americas, Inc. Nickel-containing strengthened sintered ferritic stainless steels
US5864071A (en) * 1997-04-24 1999-01-26 Keystone Powdered Metal Company Powder ferrous metal compositions containing aluminum
CN105648300B (zh) * 2014-11-12 2017-09-22 东睦新材料集团股份有限公司 用于提高不锈钢烧结密度的添加剂及其制造相关不锈钢烧结部件的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234998B (de) * 1964-08-18 1967-02-23 Pfizer & Co C Verfahren zur Verbesserung der Korrosionsbestaendigkeit von Formstuecken aus rostfreiem Stahlpulver
US3520680A (en) * 1968-07-22 1970-07-14 Pfizer & Co C Process of producing steel
US4331478A (en) * 1979-02-09 1982-05-25 Scm Corporation Corrosion-resistant stainless steel powder and compacts made therefrom
US4314849A (en) * 1979-02-09 1982-02-09 Scm Corporation Maximizing the corrosion resistance of tin containing stainless steel powder compacts
US4420336A (en) * 1982-02-11 1983-12-13 Scm Corporation Process of improving corrosion resistance in porous stainless steel bodies and article

Also Published As

Publication number Publication date
JPS62235458A (ja) 1987-10-15
EP0237210A2 (en) 1987-09-16
AU6910587A (en) 1987-08-27
EP0237210A3 (en) 1989-10-11
JPH0581655B2 (2) 1993-11-15
AU573116B2 (en) 1988-05-26
KR870008044A (ko) 1987-09-23
US4662939A (en) 1987-05-05
KR910001326B1 (ko) 1991-03-04
BR8700821A (pt) 1987-12-22

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