KR20070110246A - 흡입 롤용 강 쉘 및 강 제품 제조 방법 - Google Patents
흡입 롤용 강 쉘 및 강 제품 제조 방법 Download PDFInfo
- Publication number
- KR20070110246A KR20070110246A KR1020077005421A KR20077005421A KR20070110246A KR 20070110246 A KR20070110246 A KR 20070110246A KR 1020077005421 A KR1020077005421 A KR 1020077005421A KR 20077005421 A KR20077005421 A KR 20077005421A KR 20070110246 A KR20070110246 A KR 20070110246A
- Authority
- KR
- South Korea
- Prior art keywords
- steel
- suction roll
- roll shell
- shell
- austenite
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 33
- 239000011651 chromium Substances 0.000 claims description 28
- 238000005520 cutting process Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 10
- 238000007514 turning Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- 238000005260 corrosion Methods 0.000 description 13
- 230000007797 corrosion Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 229910001220 stainless steel Inorganic materials 0.000 description 11
- 239000011572 manganese Substances 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000011276 addition treatment Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/48—Suction apparatus
- D21F1/50—Suction boxes with rolls
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/48—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
- 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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/10—Suction rolls, e.g. couch rolls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/10—Suction rolls, e.g. couch rolls
- D21F3/105—Covers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Coating With Molten Metal (AREA)
- Heat Treatment Of Articles (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Adjustment And Processing Of Grains (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0402141A SE528375C2 (sv) | 2004-09-07 | 2004-09-07 | En sugvalsmantel av stål samt en metod för tillverkning av en sugvalsmantel |
| SE0402141-6 | 2004-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20070110246A true KR20070110246A (ko) | 2007-11-16 |
Family
ID=33308722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077005421A KR20070110246A (ko) | 2004-09-07 | 2005-08-19 | 흡입 롤용 강 쉘 및 강 제품 제조 방법 |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US20070248484A1 (zh) |
| EP (1) | EP1786975B1 (zh) |
| JP (1) | JP4758430B2 (zh) |
| KR (1) | KR20070110246A (zh) |
| CN (2) | CN101806009B (zh) |
| AT (1) | ATE444394T1 (zh) |
| BR (1) | BRPI0514969B1 (zh) |
| CA (1) | CA2584275C (zh) |
| DE (1) | DE602005016943D1 (zh) |
| EA (1) | EA010540B1 (zh) |
| ES (1) | ES2333737T3 (zh) |
| PL (1) | PL1786975T3 (zh) |
| SE (1) | SE528375C2 (zh) |
| SI (1) | SI1786975T1 (zh) |
| TW (1) | TWI393788B (zh) |
| WO (1) | WO2006041344A1 (zh) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI125458B (fi) | 2008-05-16 | 2015-10-15 | Outokumpu Oy | Ruostumaton terästuote, tuotteen käyttö ja menetelmä sen valmistamiseksi |
| FI121340B (fi) * | 2008-12-19 | 2010-10-15 | Outokumpu Oy | Dupleksinen ruostumaton teräs |
| CN102864380A (zh) * | 2012-09-05 | 2013-01-09 | 忻峰 | 一种低镍不锈钢合金及制备方法 |
| CN102864385A (zh) * | 2012-09-05 | 2013-01-09 | 忻峰 | 一种低镍不锈钢合金 |
| CN102851618A (zh) * | 2012-09-05 | 2013-01-02 | 徐琼 | 低镍不锈钢合金材料及制备方法 |
| CN102864381A (zh) * | 2012-09-05 | 2013-01-09 | 陈敏 | 一种低镍不锈钢合金材料 |
| CN102864386A (zh) * | 2012-09-05 | 2013-01-09 | 陈敏 | 一种低镍不锈钢合金材料及制备方法 |
| CN102851602A (zh) * | 2012-09-05 | 2013-01-02 | 徐琼 | 低镍不锈钢合金材料 |
| FI125734B (en) * | 2013-06-13 | 2016-01-29 | Outokumpu Oy | Duplex ferritic austenitic stainless steel |
| JP6520327B2 (ja) * | 2015-04-08 | 2019-05-29 | 株式会社大林組 | セグメント用継手金具の製造方法およびセグメント用継手金具 |
| CN110270798B (zh) * | 2019-06-27 | 2020-09-29 | 福建维普斯厨卫科技有限公司 | 一种包括圆柱体卫浴主体的多功能龙头的生产工艺 |
| CN111910117B (zh) * | 2020-07-15 | 2022-04-29 | 丁国旺 | 一种熔炼高强度不锈钢的碳、氮合金化的方法 |
| CN113025891B (zh) * | 2021-02-08 | 2022-07-22 | 江阴兴澄特种钢铁有限公司 | 一种双相不锈钢s32101钢板及其制造方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3111455A (en) * | 1961-05-29 | 1963-11-19 | Sandusky Foundry & Machine Com | Suction roll shell and method of making same |
| US3736131A (en) * | 1970-12-23 | 1973-05-29 | Armco Steel Corp | Ferritic-austenitic stainless steel |
| US4832765A (en) * | 1983-01-05 | 1989-05-23 | Carpenter Technology Corporation | Duplex alloy |
| CN1052036C (zh) * | 1994-05-21 | 2000-05-03 | 朴庸秀 | 有高耐腐蚀性的双相不锈钢 |
| JPH09202943A (ja) * | 1996-01-25 | 1997-08-05 | Kubota Corp | 高耐食高強度高靱性二相ステンレス鋼および製紙機用サクションロール胴部材 |
| JPH09256109A (ja) * | 1996-03-18 | 1997-09-30 | Kubota Corp | ドリル加工性にすぐれた高靱性・高腐蝕疲労強度二相ステンレス鋼 |
| US5746891A (en) * | 1996-07-25 | 1998-05-05 | Withers; William David | Wear indicators for seal strip of a suction roll of a paper making machine |
| FR2765243B1 (fr) * | 1997-06-30 | 1999-07-30 | Usinor | Acier inoxydable austenoferritique a tres bas nickel et presentant un fort allongement en traction |
| US6033497A (en) * | 1997-09-05 | 2000-03-07 | Sandusky International, Inc. | Pitting resistant duplex stainless steel alloy with improved machinability and method of making thereof |
| JP3621818B2 (ja) * | 1998-01-09 | 2005-02-16 | 三菱重工業株式会社 | ステンレス鋳鋼 |
| FI103829B1 (fi) * | 1998-05-14 | 1999-09-30 | Valmet Corp | Imutela |
| JP2000248339A (ja) * | 1999-02-26 | 2000-09-12 | Nisshin Steel Co Ltd | 加工性及び耐食性に優れたオーステナイト系快削ステンレス鋼 |
| JP3508095B2 (ja) * | 1999-06-15 | 2004-03-22 | 株式会社クボタ | 耐熱疲労性・耐腐食疲労性およびドリル加工性等に優れたフェライト−オーステナイト二相ステンレス鋼および製紙用サクションロール胴部材 |
| JP3720223B2 (ja) * | 1999-10-15 | 2005-11-24 | 株式会社クボタ | 耐熱疲労性・耐腐食疲労性およびドリル加工性等に優れた二相ステンレス鋼および製紙用サクションロール胴部材 |
| SE517449C2 (sv) * | 2000-09-27 | 2002-06-04 | Avesta Polarit Ab Publ | Ferrit-austenitiskt rostfritt stål |
| SE526603C3 (sv) * | 2003-01-24 | 2005-11-16 | Sandvik Intellectual Property | Belagt hårdmetallskär |
| EP1609883B1 (en) * | 2004-06-24 | 2017-09-20 | Sandvik Intellectual Property AB | Coated metal cutting tool |
-
2004
- 2004-09-07 SE SE0402141A patent/SE528375C2/sv unknown
-
2005
- 2005-08-18 TW TW094128142A patent/TWI393788B/zh active
- 2005-08-19 CN CN2010101506807A patent/CN101806009B/zh active Active
- 2005-08-19 ES ES05774806T patent/ES2333737T3/es active Active
- 2005-08-19 BR BRPI0514969-0A patent/BRPI0514969B1/pt active IP Right Grant
- 2005-08-19 CN CN2005800300058A patent/CN101018908B/zh active Active
- 2005-08-19 AT AT05774806T patent/ATE444394T1/de active
- 2005-08-19 WO PCT/SE2005/001220 patent/WO2006041344A1/en active Application Filing
- 2005-08-19 US US11/574,266 patent/US20070248484A1/en not_active Abandoned
- 2005-08-19 DE DE602005016943T patent/DE602005016943D1/de active Active
- 2005-08-19 PL PL05774806T patent/PL1786975T3/pl unknown
- 2005-08-19 CA CA2584275A patent/CA2584275C/en active Active
- 2005-08-19 EA EA200700421A patent/EA010540B1/ru not_active IP Right Cessation
- 2005-08-19 EP EP05774806A patent/EP1786975B1/en active Active
- 2005-08-19 JP JP2007531111A patent/JP4758430B2/ja active Active
- 2005-08-19 SI SI200530843T patent/SI1786975T1/sl unknown
- 2005-08-19 KR KR1020077005421A patent/KR20070110246A/ko active Search and Examination
-
2015
- 2015-05-22 US US14/719,760 patent/US20150252529A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EA010540B1 (ru) | 2008-10-30 |
| US20150252529A1 (en) | 2015-09-10 |
| CA2584275A1 (en) | 2006-04-20 |
| DE602005016943D1 (de) | 2009-11-12 |
| EP1786975B1 (en) | 2009-09-30 |
| BRPI0514969A (pt) | 2008-07-01 |
| JP4758430B2 (ja) | 2011-08-31 |
| CN101806009B (zh) | 2012-08-22 |
| SE528375C2 (sv) | 2006-10-31 |
| SE0402141D0 (sv) | 2004-09-07 |
| JP2008512579A (ja) | 2008-04-24 |
| TWI393788B (zh) | 2013-04-21 |
| EP1786975A1 (en) | 2007-05-23 |
| BRPI0514969B1 (pt) | 2018-05-15 |
| CA2584275C (en) | 2016-11-15 |
| WO2006041344A1 (en) | 2006-04-20 |
| CN101806009A (zh) | 2010-08-18 |
| ES2333737T3 (es) | 2010-02-26 |
| TW200609363A (en) | 2006-03-16 |
| ATE444394T1 (de) | 2009-10-15 |
| CN101018908B (zh) | 2012-11-07 |
| WO2006041344A8 (en) | 2007-05-31 |
| SI1786975T1 (sl) | 2010-01-29 |
| CN101018908A (zh) | 2007-08-15 |
| SE0402141L (sv) | 2006-03-08 |
| EA200700421A1 (ru) | 2007-10-26 |
| US20070248484A1 (en) | 2007-10-25 |
| PL1786975T3 (pl) | 2010-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20070110246A (ko) | 흡입 롤용 강 쉘 및 강 제품 제조 방법 | |
| EP1584699A1 (en) | High-strength martensitic stainless steel with excellent resistances to carbon dioxide gas corrosion and sulfide stress corrosion cracking | |
| JP5011931B2 (ja) | 蒸気タービン溶接ロータ | |
| US4058650A (en) | Back material of metal band saw high in fatigue strength | |
| JP2020026744A (ja) | 動翼の製造方法 | |
| JPH08260101A (ja) | 高耐食高靱性二相ステンレス鋼溶接用溶接材料 | |
| KR102437796B1 (ko) | 중공 스태빌라이저 제조용의 전봉 강관, 중공 스태빌라이저, 및 그것들의 제조 방법 | |
| JPS61157626A (ja) | フエライト・オ−ステナイト２相ステンレス鋼の製造方法 | |
| JPH0841599A (ja) | 溶接部の耐食性が優れたマルテンサイト系ステンレス鋼 | |
| SE2151318A1 (en) | Flat wire and method for production thereof | |
| JP2937735B2 (ja) | 高周波焼入用耐銹・耐摩耗用鋼 | |
| US7459034B2 (en) | Steel hoop made from a martensitic steel strip | |
| JPS5852464A (ja) | 高腐食疲労強度二相ステンレス鋼 | |
| JPH0835009A (ja) | 耐食性の優れたマルテンサイトステンレス鋼の製造方法 | |
| JPH06145903A (ja) | 高腐食疲労強度ステンレス鋼 | |
| JPH09143629A (ja) | 鋼管継手カップリング素管材および鋼管継手カップリング素管の製造方法 | |
| JP4997695B2 (ja) | 耐粒界応力腐食割れ性に優れたラインパイプ用マルテンサイト系ステンレス継目無鋼管円周溶接継手の製造方法およびラインパイプ用マルテンサイト系ステンレス継目無鋼管 | |
| JP2006028542A (ja) | 非磁性オーステナイト系ステンレス鋼および非磁性ステンレス加工材 | |
| JPH0456087B2 (zh) | ||
| JPH06136490A (ja) | 耐食性の優れたマルテンサイトステンレス鋼の製造方法 | |
| JP4221696B2 (ja) | 超硬合金製複合ロール | |
| CA1299071C (en) | Method of making a duplex stainless steel and duplex stainless steel product with improved mechanical properties | |
| JPH021903B2 (zh) | ||
| JP2580300B2 (ja) | 快削二相ステンレス鋳鋼 | |
| JPH0633191A (ja) | ドリル加工性にすぐれる二相ステンレス鋼 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| N231 | Notification of change of applicant | ||
| A201 | Request for examination | ||
| AMND | Amendment | ||
| E902 | Notification of reason for refusal | ||
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| AMND | Amendment | ||
| J201 | Request for trial against refusal decision | ||
| B601 | Maintenance of original decision after re-examination before a trial | ||
| J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20121102 Effective date: 20130905 Free format text: TRIAL NUMBER: 2012101009403; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20121102 Effective date: 20130905 |