JPH0551643B2 - - Google Patents
Info
- Publication number
- JPH0551643B2 JPH0551643B2 JP61189125A JP18912586A JPH0551643B2 JP H0551643 B2 JPH0551643 B2 JP H0551643B2 JP 61189125 A JP61189125 A JP 61189125A JP 18912586 A JP18912586 A JP 18912586A JP H0551643 B2 JPH0551643 B2 JP H0551643B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- bolt
- shaft
- stainless steel
- forging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 description 24
- 238000005242 forging Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000010791 quenching Methods 0.000 description 9
- 230000000171 quenching effect Effects 0.000 description 9
- 238000005496 tempering Methods 0.000 description 9
- 238000010273 cold forging Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000011282 treatment Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 238000009966 trimming Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102000010029 Homer Scaffolding Proteins Human genes 0.000 description 1
- 108010077223 Homer Scaffolding Proteins Proteins 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18912586A JPS6345320A (ja) | 1986-08-11 | 1986-08-11 | Ｔ頭ボルト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18912586A JPS6345320A (ja) | 1986-08-11 | 1986-08-11 | Ｔ頭ボルト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6345320A JPS6345320A (ja) | 1988-02-26 |
| JPH0551643B2 true JPH0551643B2 (el) | 1993-08-03 |
Family
ID=16235811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18912586A Granted JPS6345320A (ja) | 1986-08-11 | 1986-08-11 | Ｔ頭ボルト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345320A (el) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2838134B2 (ja) * | 1993-05-25 | 1998-12-16 | 株式会社栗本鐵工所 | ステンレス鋼製のｔ頭ボルトの製造方法 |
| JPH0972326A (ja) * | 1995-08-31 | 1997-03-18 | Nitto Seiko Co Ltd | ねじの製造方法 |
| JP4519543B2 (ja) * | 2004-07-01 | 2010-08-04 | 新日鐵住金ステンレス株式会社 | 耐食性，冷間加工性および靱性に優れる磁性を有する安価ステンレス鋼線及びその製造方法 |
| KR100965306B1 (ko) | 2007-07-02 | 2010-06-22 | 김재중 | 티슬롯볼트 제작용 단조 금형 |
| CN104264058A (zh) * | 2014-09-19 | 2015-01-07 | 宝山钢铁股份有限公司 | 一种屈服强度在555MPa及以上的双相不锈钢管线管及其制造方法 |
| US11834734B2 (en) * | 2021-12-29 | 2023-12-05 | Hsiang Wu | Method of manufacturing a stainless steel fastener |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577222A (en) * | 1980-06-16 | 1982-01-14 | Kajima Corp | Wet filter type dust collecting apparatus |
| JPS5770265A (en) * | 1980-10-22 | 1982-04-30 | Daido Steel Co Ltd | Martensitic stainless steel |
-
1986
- 1986-08-11 JP JP18912586A patent/JPS6345320A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577222A (en) * | 1980-06-16 | 1982-01-14 | Kajima Corp | Wet filter type dust collecting apparatus |
| JPS5770265A (en) * | 1980-10-22 | 1982-04-30 | Daido Steel Co Ltd | Martensitic stainless steel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6345320A (ja) | 1988-02-26 |
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