KR890013205A - 고망간 혼립 스테인레스강 - Google Patents

고망간 혼립 스테인레스강 Download PDF

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KR890013205A
KR890013205A KR1019890001297A KR890001297A KR890013205A KR 890013205 A KR890013205 A KR 890013205A KR 1019890001297 A KR1019890001297 A KR 1019890001297A KR 890001297 A KR890001297 A KR 890001297A KR 890013205 A KR890013205 A KR 890013205A
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stainless steel
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KR970008165B1 (ko
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에이. 다니엘스 제임스
에이.도우테트 조셉
지.택크 존
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데이비드 이. 토드
암코 어드밴스트 머티리얼스 코포레이션
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    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
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    • A—HUMAN NECESSITIES
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    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
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    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
    • A61F2002/30879—Ribs
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    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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    • A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
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    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys

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Abstract

내용 없음.

Description

고망간 혼립 스테인레스강
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 30-60％의 페라이트와 그 나머지가 오오스테나이트로 되는 미크로조직을 갖는 혼립 스테인레스강 합금에 있어서, 본질적으로 0.07중량％ 미만의 C, 17-21.5중량％의 Cr, 1중량％ 이상 4중량％ 미만의 Ni, O.05-0.15중량％의 N, 4중량％ 이상 8중량％의 Mn, 2중량％ 미만의 Si, 2중량％ 미만의 Mo, 1.5중량％ 미만의 Cu 및 그 나머지는 본질적으로 Fe로 구성되는 것을 특징으로 하는 혼립 스테인레스강 합금.
  2. 제 1 항에 있어서, 합금이 최대 1중량％의 Nb, Ti, Ta, Zr 및(또는) V를 포함하는 것을 특징으로 하는 혼립 스테인레스강 합금.
  3. 제 1 항에 있어서, 합금이 최대 0.01중량％의 Ca, 최대 0.10중량％의 P, 최대 0.4중량％의 S, 최대 0.2중량％의 Ce, 최대 0.01중량％의 B, 중 1종 이상을 포함하는 것을 특징으로 하는 혼립 스테인레스강 합금.
  4. 제 1 항에 있어서, 탄소가 0.04중량％ 미만이고, 망간이 4.25-5.5중량％이고 질소가 0.07-0.13중량％인 것을 특징으로 하는 혼립 스테인레스강 합금.
  5. 제 4항에 있어서, 미크로조직이 35-50％의 페라이트와 그 나머지는 오오스테나이트로 되며, 크롬이 18.5-20중량％이고, 니켈이 2-3중량％이며, 규소가 1.3중량％ 미만이고, 몰리브덴이 1.25중량％ 미만이며, 구리가 1중량％ 미만인 것을 특징으로 하는 혼립 스테인레스강 합금.
  6. 제 5항에 있어서, 질소가 0.09-0.12중량％이고, 황이 0.05중량％ 이하인 것을 특징으로 하는 혼립 스테인레스강 합금.
  7. 10％의 최소 연신율(1인치/2.5㎝), 0℃(32℉)에서 350N/㎟(50Ksi) 이상의 0.2％ 항복 강도, 및 30-60％ 페라이트와 그 나머지가 오오스테나이트로 되고 질소 다공성이 없는 미크로조직을 갖고, 본질적으로 0.07중량％ 미만의 C, 17-21.5중량％의 Cr, 1중량％ 이상 4중량％ 미만의 Ni, O.05-0.15중량％의 N, 4중량％ 이상 8중량％의 Mn, 2중량％ 미만의 Si, 2중량％ 미만의 Mo, 1.5중량％ 미만의 Cu, 및 그 나머지가 Fe로 되는 조성을 갖는, 혼립 스테인레스강의 주공 방치물품.
  8. 제 7 항에 있어서, 박벽 혼립 스테인레스강의 주물 형태의 물품.
  9. 제 7 항에 있어서, 제련 혼립 스테인레스강의 시트, 대, 판, 로드 및 와이어 형태의 물품.
  10. 제 7 항에 있어서, 주물 및 금속 분말 형태의 물품.
  11. 제 7 항에 있어서, 상기 물품이 35-50％의 페라이트와 그 나머지가 오오스테나이트로 구성되고, 본질적으로 0.04중량％ 미만의 C, 18.5-20중량％의 Cr, 2-3중량％의 Ni, O.07-0.13중량％의 N, 4.25-5.5중량％의 Mn, 2중량％ 미만의 Si, 1.25중량％ 미만의 Mo, 1중량％ 미만의 Cu, 최대 0.10％중량％의 P, 및 그 나머지가 Fe로 구성되는 것을 특징으로 하는 혼립 스테인레스강 물품.
  12. 제 11 항에 있어서, 혼립 스테이레스강의 스트립, 시트, 판, 봉, 로드, 와이어, 주물, 박벽 주물 및 금속분말 형태의 물품.
  13. 제 11 항에 있어서, 상기 물품이 본질적으로 최대 0.01중량％의 Ca, 최대 0.10％중량％의 P, 최대 0.4중량%의 S, 최대 0.2중량%의 Ce, 최대 0.01중량％의 B, 최대 1중량％의 Nb, Ti, Ta, Zr 및(또는) V, 중 1종 이상으로 구성되는 것을 특징으로 하는 혼립 스테인레스강 물품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890001297A 1988-02-04 1989-02-03 고망간 혼립 스테인레스강 KR970008165B1 (ko)

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US4828630A (en) 1989-05-09
JP2701913B2 (ja) 1998-01-21
KR970008165B1 (ko) 1997-05-21
EP0327053B1 (en) 1992-05-20
IN171008B (ko) 1992-06-27
BR8900374A (pt) 1989-09-26
JPH01225754A (ja) 1989-09-08
ATE76445T1 (de) 1992-06-15
AR247249A1 (es) 1994-11-30

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