KR100237536B1 - 프레스성이 양호한 Fe-Cr-Ni계 합금소재 및 그 제조방법 - Google Patents
프레스성이 양호한 Fe-Cr-Ni계 합금소재 및 그 제조방법 Download PDFInfo
- Publication number
- KR100237536B1 KR100237536B1 KR1019970022507A KR19970022507A KR100237536B1 KR 100237536 B1 KR100237536 B1 KR 100237536B1 KR 1019970022507 A KR1019970022507 A KR 1019970022507A KR 19970022507 A KR19970022507 A KR 19970022507A KR 100237536 B1 KR100237536 B1 KR 100237536B1
- Authority
- KR
- South Korea
- Prior art keywords
- alloy material
- grain size
- manufacturing
- electron gun
- surface roughness
- Prior art date
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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
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Metal Rolling (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
Description
Claims (5)
- 중량%로서, Cr15∼20%, Ni9∼15%, 나머지부 Fe 및 불가피적 불순물로 이루어진 합금소재로서, 결정입도가 오스테나이트결정입도로 표시해서 No.7∼12이고 그리고 중심선평균거칠기(Ra)가 0.05∼0.25㎛ 또한 최대높이(Rmax)가 3.5㎛이하인 표면거칠기를 가진 것을 특징으로 하는 프레스성이 양호한 전자총부품용 Fe-Cr-Ni계 합금소재.
- 중량%로서, Cr15∼20%, Ni9∼15%, 나머지부 Fe 및 불가피적 불순물로 이루어진 합금재를 최종어닐링에 의해서 결정입도가 오스테나이트결정입도로 표시해서 No.7∼12이도록 조정하고 그리고 중심선평균거칠기(Ra)가 0.05㎛∼0.25㎛ 또한 최대높이(Rmax)가 3.5㎛이하이도록 소재표면거칠기를 조절하는 것을 특징으로 하는 프레스성이 양호한 전자총부품용 Fe-Cr-Ni계 합금소재의 제조방법.
- 제2항에 있어서, 표면거칠기의 조절을 기계적인 표면연마에 의해 실시하는 것을 특징으로 하는 프레스성이 양호한 전자총부품용 Fe-Cr-Ni계 합금소재의 제조방법.
- 제3항에 있어서, 프레스가공의 직전에 기계적인 표면연마를 실시하는 것을 특징으로 하는 프레스성이 양호한 전자총부품용 Fe-Cr-Ni계 합금소재의 제조방법.
- 제2항에 있어서, 표면거칠기의 조절을 압연에 의해 실시하는 것을 특징으로 하는 프레스성이 양호한 전자총부품용 Fe-Cr-Ni계 합금소재의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP08205453A JP3095689B2 (ja) | 1996-07-17 | 1996-07-17 | プレス性の良好なFe−Cr−Ni系合金素材及びその製造方法 |
JP96-205453 | 1996-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980009495A KR980009495A (ko) | 1998-04-30 |
KR100237536B1 true KR100237536B1 (ko) | 2000-01-15 |
Family
ID=16507139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970022507A KR100237536B1 (ko) | 1996-07-17 | 1997-05-31 | 프레스성이 양호한 Fe-Cr-Ni계 합금소재 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3095689B2 (ko) |
KR (1) | KR100237536B1 (ko) |
TW (1) | TW454045B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3924397B2 (ja) | 1999-07-05 | 2007-06-06 | 日鉱金属株式会社 | 電子銃電極用Fe−Cr−Ni系合金素材 |
MY121162A (en) | 1999-09-28 | 2005-12-30 | Nippon Mining Co | Fe-cr-ni alloy for electron gun electrodes and fe-cr-ni alloy sheet for electron gun electrodes. |
JP3602752B2 (ja) | 1999-09-29 | 2004-12-15 | 日鉱金属加工株式会社 | プレス性の良好な電子銃電極用Fe−Cr−Ni系合金条 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05202448A (ja) * | 1991-12-27 | 1993-08-10 | Nisshin Steel Co Ltd | 改良された電子管用材料 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05117813A (ja) * | 1991-04-18 | 1993-05-14 | Nisshin Steel Co Ltd | 成形加工性および疲労特性に優れたメタルガスケツト用ステンレス鋼およびその製造方法 |
JP3017029B2 (ja) * | 1994-09-28 | 2000-03-06 | 日鉱金属株式会社 | ハイバーリング成形用非磁性ステンレス鋼及びその製造方法 |
JP3206631B2 (ja) * | 1994-10-12 | 2001-09-10 | 日鉱金属株式会社 | ロ−ル転写性に優れたオ−ステナイト系ステンレス鋼 |
-
1996
- 1996-07-17 JP JP08205453A patent/JP3095689B2/ja not_active Expired - Fee Related
-
1997
- 1997-04-16 TW TW086104903A patent/TW454045B/zh not_active IP Right Cessation
- 1997-05-31 KR KR1019970022507A patent/KR100237536B1/ko active IP Right Review Request
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05202448A (ja) * | 1991-12-27 | 1993-08-10 | Nisshin Steel Co Ltd | 改良された電子管用材料 |
Also Published As
Publication number | Publication date |
---|---|
JP3095689B2 (ja) | 2000-10-10 |
TW454045B (en) | 2001-09-11 |
JPH1030157A (ja) | 1998-02-03 |
KR980009495A (ko) | 1998-04-30 |
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