CN105308202B - 抗拉强度为950~1600MPa 的珠光体组织螺栓用的钢丝的制造用的线材、抗拉强度为950~1600MPa 的珠光体组织螺栓用的钢丝、珠光体组织螺栓及它们的制造方法 - Google Patents
抗拉强度为950~1600MPa 的珠光体组织螺栓用的钢丝的制造用的线材、抗拉强度为950~1600MPa 的珠光体组织螺栓用的钢丝、珠光体组织螺栓及它们的制造方法 Download PDFInfo
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- CN105308202B CN105308202B CN201480032847.6A CN201480032847A CN105308202B CN 105308202 B CN105308202 B CN 105308202B CN 201480032847 A CN201480032847 A CN 201480032847A CN 105308202 B CN105308202 B CN 105308202B
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- Prior art keywords
- bolt
- wire rod
- pearlitic structrure
- steel wire
- wire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 178
- 239000010959 steel Substances 0.000 title claims abstract description 178
- 229910001562 pearlite Inorganic materials 0.000 title claims abstract description 118
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000002245 particle Substances 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 230000009466 transformation Effects 0.000 claims abstract description 23
- 238000005098 hot rolling Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000005491 wire drawing Methods 0.000 claims description 46
- 238000005096 rolling process Methods 0.000 claims description 21
- 150000003839 salts Chemical class 0.000 claims description 21
- 229910052785 arsenic Inorganic materials 0.000 claims description 20
- 238000010273 cold forging Methods 0.000 claims description 20
- 229910052787 antimony Inorganic materials 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 229910052758 niobium Inorganic materials 0.000 claims description 11
- 229910052720 vanadium Inorganic materials 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 71
- 229910052739 hydrogen Inorganic materials 0.000 description 71
- 239000001257 hydrogen Substances 0.000 description 71
- 230000000694 effects Effects 0.000 description 20
- 229910000859 α-Fe Inorganic materials 0.000 description 19
- 239000000523 sample Substances 0.000 description 17
- 229910001563 bainite Inorganic materials 0.000 description 15
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 239000013078 crystal Substances 0.000 description 11
- 230000006866 deterioration Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 229910001567 cementite Inorganic materials 0.000 description 9
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 9
- 230000035882 stress Effects 0.000 description 9
- 241000446313 Lamella Species 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000007598 dipping method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000005204 segregation Methods 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 5
- 238000005097 cold rolling Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 5
- 238000005482 strain hardening Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 4
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001887 electron backscatter diffraction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000003887 surface segregation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003178 Mo2C Inorganic materials 0.000 description 1
- 229910017784 Sb In Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/607—Molten salts
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- 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
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-124740 | 2013-06-13 | ||
JP2013124740 | 2013-06-13 | ||
PCT/JP2014/065099 WO2014199919A1 (ja) | 2013-06-13 | 2014-06-06 | 引張強さが950~1600MPaであるパーライト組織ボルト用の鋼線の製造用の線材、引張強さが950~1600MPaであるパーライト組織ボルト用の鋼線、パーライト組織ボルト、及び、それらの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105308202A CN105308202A (zh) | 2016-02-03 |
CN105308202B true CN105308202B (zh) | 2017-04-26 |
Family
ID=52022215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480032847.6A Active CN105308202B (zh) | 2013-06-13 | 2014-06-06 | 抗拉强度为950~1600MPa 的珠光体组织螺栓用的钢丝的制造用的线材、抗拉强度为950~1600MPa 的珠光体组织螺栓用的钢丝、珠光体组织螺栓及它们的制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20160129489A1 (zh) |
CN (1) | CN105308202B (zh) |
WO (1) | WO2014199919A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5521885B2 (ja) | 2010-08-17 | 2014-06-18 | 新日鐵住金株式会社 | 高強度かつ耐水素脆化特性に優れた機械部品用鋼線、および機械部品とその製造方法 |
WO2013031640A1 (ja) | 2011-08-26 | 2013-03-07 | 新日鐵住金株式会社 | 非調質機械部品用線材、非調質機械部品用鋼線、及び、非調質機械部品とそれらの製造方法 |
MX2016011928A (es) * | 2014-03-20 | 2016-12-09 | Nippon Steel & Sumitomo Metal Corp | Alambre de acero maquinable de forma favorable y metodo para producirlo. |
JP6607199B2 (ja) | 2015-01-27 | 2019-11-20 | 日本製鉄株式会社 | 非調質機械部品用線材、非調質機械部品用鋼線、及び、非調質機械部品 |
WO2017122830A1 (ja) * | 2016-01-15 | 2017-07-20 | 新日鐵住金株式会社 | 非調質機械部品用鋼線及び非調質機械部品 |
JP6614245B2 (ja) * | 2016-01-20 | 2019-12-04 | 日本製鉄株式会社 | 非調質機械部品用鋼線及び非調質機械部品 |
CN108032045B (zh) * | 2017-12-30 | 2020-11-10 | 东莞市品固精密五金制品有限公司 | 一种带有金属垫片的螺丝的制作方法 |
CN108760524A (zh) * | 2018-03-19 | 2018-11-06 | 江阴兴澄特种钢铁有限公司 | 一种降低含p热轧板卷曲中裂纹倾向的模拟试验方法 |
CN110428925A (zh) * | 2019-08-15 | 2019-11-08 | 邢台通利光缆材料科技有限公司 | 一种超耐铝包钢线材制备方法 |
CN111589893A (zh) * | 2020-04-16 | 2020-08-28 | 江苏兴达钢帘线股份有限公司 | 一种橡胶软管增强用钢丝及其生产工艺 |
CN113684423B (zh) * | 2021-10-26 | 2022-01-28 | 江苏省沙钢钢铁研究院有限公司 | 一种高碳钢盘条 |
WO2024127490A1 (ja) * | 2022-12-13 | 2024-06-20 | 濱中ナット株式会社 | ネジ抜け防止構造を有する、遅れ破壊耐性に優れる高力ボルト及びpc鋼棒並びにそれらの製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003311403A (ja) * | 2002-04-19 | 2003-11-05 | Nippon Steel & Sumikin Welding Co Ltd | 薄鋼板のガスシールドアーク溶接方法 |
CN101300370A (zh) * | 2005-11-01 | 2008-11-05 | 新日铁住金不锈钢株式会社 | 高压氢气用奥氏体系高锰不锈钢 |
CN103084532A (zh) * | 2012-12-04 | 2013-05-08 | 安徽六方重联机械股份有限公司 | T形螺栓加工方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6286149A (ja) * | 1985-09-02 | 1987-04-20 | Kobe Steel Ltd | 強靭ボルト用鋼 |
JPH11315348A (ja) * | 1998-04-30 | 1999-11-16 | Kobe Steel Ltd | 耐遅れ破壊性に優れた高強度線材およびその製造方法並びに高強度ボルト |
TWI362424B (en) * | 2009-03-27 | 2012-04-21 | Nippon Steel Corp | Carbon steel sheet hiving high carburizing quenching property and manufacturing method thereof |
WO2011062012A1 (ja) * | 2009-11-17 | 2011-05-26 | 新日本製鐵株式会社 | 低温焼鈍用鋼線及びその製造方法 |
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2014
- 2014-06-06 WO PCT/JP2014/065099 patent/WO2014199919A1/ja active Application Filing
- 2014-06-06 US US14/895,837 patent/US20160129489A1/en not_active Abandoned
- 2014-06-06 CN CN201480032847.6A patent/CN105308202B/zh active Active
Patent Citations (3)
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JP2003311403A (ja) * | 2002-04-19 | 2003-11-05 | Nippon Steel & Sumikin Welding Co Ltd | 薄鋼板のガスシールドアーク溶接方法 |
CN101300370A (zh) * | 2005-11-01 | 2008-11-05 | 新日铁住金不锈钢株式会社 | 高压氢气用奥氏体系高锰不锈钢 |
CN103084532A (zh) * | 2012-12-04 | 2013-05-08 | 安徽六方重联机械股份有限公司 | T形螺栓加工方法 |
Also Published As
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WO2014199919A1 (ja) | 2014-12-18 |
JP6158925B2 (ja) | 2017-07-05 |
US20160129489A1 (en) | 2016-05-12 |
CN105308202A (zh) | 2016-02-03 |
JPWO2014199919A1 (ja) | 2017-02-23 |
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