KR20060019599A - 마그네슘기 합금 나사 및 그 제조방법 - Google Patents
마그네슘기 합금 나사 및 그 제조방법 Download PDFInfo
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- KR20060019599A KR20060019599A KR1020057024081A KR20057024081A KR20060019599A KR 20060019599 A KR20060019599 A KR 20060019599A KR 1020057024081 A KR1020057024081 A KR 1020057024081A KR 20057024081 A KR20057024081 A KR 20057024081A KR 20060019599 A KR20060019599 A KR 20060019599A
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- Prior art keywords
- magnesium
- screw
- based alloy
- die
- wire
- Prior art date
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- 239000000956 alloy Substances 0.000 title claims abstract description 103
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 238000005096 rolling process Methods 0.000 claims abstract description 70
- 238000005242 forging Methods 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims description 117
- 239000011777 magnesium Substances 0.000 claims description 95
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 90
- 229910052749 magnesium Inorganic materials 0.000 claims description 87
- 238000012545 processing Methods 0.000 claims description 80
- 238000005520 cutting process Methods 0.000 claims description 57
- 230000008569 process Effects 0.000 claims description 20
- 229910052725 zinc Inorganic materials 0.000 claims description 16
- 239000011810 insulating material Substances 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 55
- 238000012360 testing method Methods 0.000 description 26
- 229910052748 manganese Inorganic materials 0.000 description 15
- 239000012535 impurity Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
- B21K1/46—Making machine elements bolts, studs, or the like with heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/56—Making machine elements screw-threaded elements
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/04—Alloys based on magnesium with zinc or cadmium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/06—Alloys based on magnesium with a rare earth metal as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
Abstract
Description
피가공재 | 평균결정입경최대결정입경(M6용) | M6 | M2 | ||
와이어의 온도(℃) | 가공의가부 | 와이어의 온도(℃) | 가공의가부 | ||
인발재 | 7.5㎛10.2㎛ | RT | × | RT | × |
105 | × | 107 | × | ||
152 | × | 154 | ○ | ||
182 | ○ | 180 | ○ | ||
243 | ○ | 240 | ○ | ||
266 | ▲ | 265 | ▲ | ||
298 | ▲ | 301 | ▲ | ||
압출재 | 28.0㎛75.0㎛ | RT | × | ||
108 | × | ||||
151 | × | ||||
199 | × | ||||
241 | × | ||||
270 | ▲ | ||||
299 | ▲ |
피가공재 | 전조 다이스의 가열온도(℃) | 가공의 가부 | |
M6 | M2 | ||
인발재 | RT | × | × |
100 | △ | ○ | |
150 | ○ | ○ | |
200 | ○ | ○ | |
240 | ○ | ○ | |
260 | ▲ | ▲ | |
290 | ▲ | ▲ | |
압출재 | RT | × | |
100 | × | ||
150 | × | ||
200 | × | ||
240 | × | ||
260 | ▲ | ||
290 | ▲ |
피가공재 | 단조온도(℃) | 전조온도(℃) | 소둔온도(℃) | 인장 강도 Mpa | 타격시험결과 |
인발재 | 182 | 150 | 없음 | 227 | 합격(균열 없음) |
100 | 235 | 합격(균열 없음) | |||
150 | 248 | 합격(균열 없음) | |||
200 | 240 | 합격(균열 없음) | |||
250 | 236 | 합격(균열 없음) | |||
300 | 230 | 합격(균열 없음) | |||
350 | 233 | 합격(균열 없음) | |||
400 | 227 | 합격(균열 없음) |
Claims (20)
- 인장 강도가 220MPa이상인 것을 특징으로 하는 마그네슘기 합금 나사.
- 제 1항에 있어서,마그네슘기 합금은, Al을 0.1~12질량% 함유하는 것을 특징으로 하는 마그네슘기 합금 나사.
- 제 2항에 있어서,또한, 질량%로 Mn: 0.1~2.0%, Zn: 0.1~5.0%, Si: 0.1~5.0%로부터 선택된 1종 이상을 함유하는 것을 특징으로 하는 마그네슘기 합금 나사.
- 제 1항에 있어서,마그네슘기 합금은, 질량%로 Zn: 0.1~10%, Zr: 0.1~2.0%를 함유하는 것을 특징으로 하는 마그네슘기 합금 나사.
- 제 1항에 있어서,마그네슘기 합금은, 5.0질량%이하의 희토류 원소를 함유하는 것을 특징으로 하는 마그네슘기 합금 나사.
- 인발가공에 의해 얻어진 마그네슘기 합금으로 이루어지는 와이어에 나사의 헤드부를 성형하는 헤드가공을 온간으로 실시해서, 나사 블랭크를 제조하는 헤드단조공정과,상기 나사 블랭크에 나사산을 성형하는 전조가공을 온간으로 실시해서, 나사를 제조하는 전조공정을 구비하고,상기 헤드단조공정에 있어서 헤드가공은, 상기 와이어를 고정하는 유지 다이스, 및 나사의 헤드부를 성형하는 펀치를 이용해서 실시하고,상기 유지 다이스 및 펀치를 가열하는 동시에, 적어도 유지 다이스를 140℃이상 250℃이하로 가열함으로서 상기 와이어를 140℃이상 250℃미만으로 가열하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항에 있어서,유지 다이스 및 펀치는, 각각 가열 가능한 가열수단을 구비하는 다이스 홀더 및 펀치 홀더에 고정되어서, 이 가열수단에 의해 가열하고,또한, 상기 홀더의 외주의 적어도 일부에 단열재를 구비해서, 이 단열재에 의해 유지 다이스 및 펀치의 가열상태를 유지하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항에 있어서,인발가공에 의해 얻어진 마그네슘기 합금으로 이루어지는 선재를 절단수단에 공급하는 공급공정과,공급된 선재를 절단수단에 의해 정척 길이로 절단해서 피가공재인 와이어를 얻는 절단공정과,절단된 와이어를 단조수단에 운반하는 운반공정과,운반된 와이어에 나사의 헤드부를 성형하는 헤드단조공정을 연속적으로 실시하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 8항에 있어서,절단수단에는, 와이어를 유지하는 절단 다이스를 구비하고,유지 다이스는, 가열 가능한 가열수단을 구비하는 다이스 홀더에 고정되어서, 이 가열수단에 의해 가열하고,상기 절단 다이스는, 유지 다이스의 다이스 홀더에 고정되어 있으며,상기 절단공정은, 상기 절단 다이스에 의해 와이어를 유지하고, 다이스 홀더의 가열수단에 의해 절단 다이스를 가열함으로서 와이어를 가열해서 실시하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 9항에 있어서,또한, 와이어를 직접 가열하는 와이어가열수단을 구비하고,절단 다이스의 가열에 부가해서, 상기 와이어가열수단에 의해 와이어를 가열해서 절단공정을 실시하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항에 있어서,헤드가공의 가공속도가 100㎜/sec이상인 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항에 있어서,전조가공은, 전조 다이스를 이용해서 실시하고,상기 전조 다이스를 100℃이상 250℃미만으로 가열해서 전조가공을 실시하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 12항에 있어서,전조 다이스는, 전조 다이스를 가열 가능한 가열수단을 구비하여, 이 가열수단에 의해 가열하고, 또한, 전조 다이스의 외주를 둘러쌓도록 단열재를 구비해서, 이 단열재에 의해 다이스의 가열상태를 유지하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 12항에 있어서,또한, 헤드단조공정에 의해 얻어진 나사 블랭크를 전조 다이스에 이행시키는 이행수단을 100℃이상 250℃미만으로 가열해서 이행을 실시하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항에 있어서,또한, 전조가공을 실시한 나사에 100℃이상 350℃미만의 열처리를 실시하는 열처리공정을 구비하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항 내지 제 15항 중 어느 한 항에 있어서,마그네슘기 합금의 평균결정입경이 10㎛이하, 또한 최대결정입경이 15㎛이하인 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항 내지 제 16항 중 어느 한 항에 있어서,마그네슘기 합금은, Al을 0.1~12질량% 함유하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 17항에 있어서,또한, 질량%로 Mn: 0.1~2.0%, Zn: 0.1~5.0%, Si: 0.1~5.0%로부터 선택된 1종 이상을 함유하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항 내지 제 16항 중 어느 한 항에 있어서,마그네슘기 합금은, 질량%로 Zn: 0.1~10%, Zr: 0.1~2.0%를 함유하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
- 제 6항 내지 제 16항 중 어느 한 항에 있어서,마그네슘기 합금은, 5.0질량%이하의 희토류 원소를 함유하는 것을 특징으로 하는 마그네슘기 합금 나사의 제조방법.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00175286 | 2003-06-19 | ||
JP2003175286 | 2003-06-19 | ||
JP2003275005 | 2003-07-15 | ||
JPJP-P-2003-00275005 | 2003-07-15 | ||
JPJP-P-2004-00001071 | 2004-01-06 | ||
JP2004001071A JP4782987B2 (ja) | 2003-06-19 | 2004-01-06 | マグネシウム基合金ねじの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060019599A true KR20060019599A (ko) | 2006-03-03 |
KR100958479B1 KR100958479B1 (ko) | 2010-05-17 |
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KR1020057024081A KR100958479B1 (ko) | 2003-06-19 | 2004-06-15 | 마그네슘기 합금 나사 및 그 제조방법 |
Country Status (6)
Country | Link |
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US (2) | US20060130947A1 (ko) |
EP (2) | EP1640622B1 (ko) |
JP (1) | JP4782987B2 (ko) |
KR (1) | KR100958479B1 (ko) |
DE (1) | DE602004024310D1 (ko) |
WO (1) | WO2004113742A1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4849377B2 (ja) * | 2006-01-13 | 2012-01-11 | 住友電気工業株式会社 | マグネシウム合金ねじの製造方法及びマグネシウム合金ねじ |
JP5540780B2 (ja) | 2009-05-29 | 2014-07-02 | 住友電気工業株式会社 | マグネシウム合金の線状体及びボルト、ナット並びにワッシャー |
US20110188967A1 (en) * | 2010-02-03 | 2011-08-04 | Kuo-Chen Hung | Magnesium Nut Manufacturing Method and Magnesium Nut Member Produced Thereby |
TWI422443B (zh) * | 2010-02-03 | 2014-01-11 | Kuo Chen Hung | 鎂扣件製造方法及其鎂扣件元件 |
JP5720926B2 (ja) * | 2010-10-12 | 2015-05-20 | 住友電気工業株式会社 | マグネシウム合金の線状体及びボルト、ナット並びにワッシャー |
JP5348624B2 (ja) * | 2011-01-24 | 2013-11-20 | 住友電気工業株式会社 | マグネシウム合金ねじ |
TW201323109A (zh) * | 2011-12-08 | 2013-06-16 | Fair Friend Green Technology Corp | 鎂合金製品的製造方法 |
CN110191971A (zh) | 2017-01-10 | 2019-08-30 | 不二轻金属株式会社 | 镁合金 |
EP3700692B1 (de) * | 2017-12-12 | 2021-11-10 | Nedschroef Herentals N.V. | Mehrstufenpresse und verfahren zur herstellung eines umformteils |
JP6695546B1 (ja) | 2018-07-09 | 2020-05-20 | 不二ライトメタル株式会社 | マグネシウム合金 |
CN112941435A (zh) * | 2019-12-10 | 2021-06-11 | 通用汽车环球科技运作有限责任公司 | 在高应变率下形成镁基合金制品的方法 |
US11998192B2 (en) | 2021-05-10 | 2024-06-04 | Cilag Gmbh International | Adaptive control of surgical stapling instrument based on staple cartridge type |
CN114227179A (zh) * | 2022-01-28 | 2022-03-25 | 苏州德朋精密五金有限公司 | 螺丝生产工艺 |
CN115383020B (zh) * | 2022-09-30 | 2023-07-11 | 郑州轻工业大学 | 多工位温镦机加热装置 |
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US2276521A (en) * | 1940-04-22 | 1942-03-17 | Harold W Stark | Method of forming or working metal elements |
US2957205A (en) * | 1956-08-01 | 1960-10-25 | Black & Webster Inc | Process of forming screw threads on a cold rod of rigid thermoplastic material |
FR2339446A1 (fr) * | 1976-01-28 | 1977-08-26 | Servimetal | Procede de filage a tres grande vitesse de metaux et alliages legers |
JPS60221142A (ja) * | 1984-04-05 | 1985-11-05 | Kobe Steel Ltd | Mg−Zn−Zr合金の鍛造方法 |
JPS61213330A (ja) * | 1985-03-18 | 1986-09-22 | Toshiba Corp | 耐高温強度棒状体およびその製造方法 |
JPS6376834A (ja) * | 1986-09-19 | 1988-04-07 | Toshiba Corp | 軽量ボルトの製造方法 |
US5078806A (en) * | 1988-05-23 | 1992-01-07 | Allied-Signal, Inc. | Method for superplastic forming of rapidly solidified magnesium base metal alloys |
JPH0390530A (ja) * | 1989-08-24 | 1991-04-16 | Pechiney Electrometall | 機械的強度の高いマグネシウム合金及び該合金の急速凝固による製造方法 |
DE69214735T2 (de) * | 1991-07-26 | 1997-03-20 | Toyota Motor Co Ltd | Hitzebeständiges Magnesiumlegierung |
JPH07278717A (ja) * | 1994-04-12 | 1995-10-24 | Ube Ind Ltd | 加圧部での耐へたり性に優れたマグネシウム合金製部材 |
JPH10506150A (ja) * | 1994-08-01 | 1998-06-16 | フランツ ヘーマン、 | 非平衡軽量合金及び製品のために選択される処理 |
JP3939414B2 (ja) * | 1997-12-12 | 2007-07-04 | 古河スカイ株式会社 | 高強度アルミニウム合金製ねじおよびその製造方法 |
JP2000283134A (ja) | 1999-03-29 | 2000-10-13 | Kurimoto Ltd | ねじ部品及び該ねじ部品の製造方法 |
JP3597747B2 (ja) * | 1999-03-29 | 2004-12-08 | 株式会社栗本鐵工所 | ねじ部品の製造方法 |
JP2000320518A (ja) * | 1999-05-10 | 2000-11-24 | Terufumi Nojigawa | ネジおよびネジの製造方法 |
JP2001140049A (ja) * | 1999-11-12 | 2001-05-22 | Fukui Megane Kogyo Kk | マグネシウム合金を用いた眼鏡枠部材および製造方法 |
JP3603706B2 (ja) * | 1999-12-03 | 2004-12-22 | 株式会社日立製作所 | 高強度Mg基合金とMg基鋳造合金及び物品 |
JP3673691B2 (ja) * | 2000-03-27 | 2005-07-20 | 株式会社栗本鐵工所 | マグネシウム合金製ねじ部品の製造装置 |
JP3592310B2 (ja) * | 2001-06-05 | 2004-11-24 | 住友電工スチールワイヤー株式会社 | マグネシウム基合金ワイヤおよびその製造方法 |
JP2002371334A (ja) * | 2001-06-13 | 2002-12-26 | Daido Steel Co Ltd | 冷間加工が可能なMg合金材、その製造方法 |
JP4332889B2 (ja) * | 2003-05-30 | 2009-09-16 | 住友電気工業株式会社 | マグネシウム基合金成形体の製造方法 |
-
2004
- 2004-01-06 JP JP2004001071A patent/JP4782987B2/ja not_active Expired - Lifetime
- 2004-06-15 DE DE602004024310T patent/DE602004024310D1/de not_active Expired - Lifetime
- 2004-06-15 US US10/561,536 patent/US20060130947A1/en not_active Abandoned
- 2004-06-15 KR KR1020057024081A patent/KR100958479B1/ko not_active IP Right Cessation
- 2004-06-15 EP EP04745896A patent/EP1640622B1/en not_active Expired - Lifetime
- 2004-06-15 EP EP08016896A patent/EP2012027A1/en not_active Ceased
- 2004-06-15 WO PCT/JP2004/008342 patent/WO2004113742A1/ja active Application Filing
-
2012
- 2012-04-27 US US13/458,758 patent/US20120277007A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2012027A1 (en) | 2009-01-07 |
JP2005048278A (ja) | 2005-02-24 |
WO2004113742A1 (ja) | 2004-12-29 |
US20120277007A1 (en) | 2012-11-01 |
EP1640622B1 (en) | 2009-11-25 |
JP4782987B2 (ja) | 2011-09-28 |
EP1640622A1 (en) | 2006-03-29 |
DE602004024310D1 (de) | 2010-01-07 |
US20060130947A1 (en) | 2006-06-22 |
EP1640622A4 (en) | 2006-10-18 |
KR100958479B1 (ko) | 2010-05-17 |
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