TW200840872A - Method for increasing hardness of the surface of the stainless steel of Martensitic series - Google Patents
Method for increasing hardness of the surface of the stainless steel of Martensitic series Download PDFInfo
- Publication number
- TW200840872A TW200840872A TW96112652A TW96112652A TW200840872A TW 200840872 A TW200840872 A TW 200840872A TW 96112652 A TW96112652 A TW 96112652A TW 96112652 A TW96112652 A TW 96112652A TW 200840872 A TW200840872 A TW 200840872A
- Authority
- TW
- Taiwan
- Prior art keywords
- furnace
- stainless steel
- gas
- heating
- steel
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 32
- 239000010935 stainless steel Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910000734 martensite Inorganic materials 0.000 title abstract description 4
- 239000007789 gas Substances 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 52
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 27
- 229910021529 ammonia Inorganic materials 0.000 claims description 25
- 238000000354 decomposition reaction Methods 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002808 molecular sieve Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 2
- 238000010409 ironing Methods 0.000 claims 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract description 20
- 239000001294 propane Substances 0.000 abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 150000001247 metal acetylides Chemical class 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 206010070834 Sensitisation Diseases 0.000 abstract description 3
- 230000008313 sensitization Effects 0.000 abstract description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 239000011651 chromium Substances 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 12
- 238000010079 rubber tapping Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 229910001339 C alloy Inorganic materials 0.000 description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000005255 carburizing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 241000501754 Astronotus ocellatus Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- YSZUKWLZJXGOTF-UHFFFAOYSA-N propane Chemical compound CCC.CCC YSZUKWLZJXGOTF-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96112652A TW200840872A (en) | 2007-04-11 | 2007-04-11 | Method for increasing hardness of the surface of the stainless steel of Martensitic series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96112652A TW200840872A (en) | 2007-04-11 | 2007-04-11 | Method for increasing hardness of the surface of the stainless steel of Martensitic series |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200840872A true TW200840872A (en) | 2008-10-16 |
| TWI332528B TWI332528B (enrdf_load_html_response) | 2010-11-01 |
Family
ID=44821328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96112652A TW200840872A (en) | 2007-04-11 | 2007-04-11 | Method for increasing hardness of the surface of the stainless steel of Martensitic series |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200840872A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI421375B (zh) * | 2011-01-28 | 2014-01-01 | Taiwan Powder Technologies Co Ltd | Methods for improving the mechanical properties of non - Austrian iron - based stainless steel surfaces |
| TWI796861B (zh) * | 2021-12-03 | 2023-03-21 | 吳祥 | 可直接鑽鎖之不銹鋼螺絲成型方法 |
-
2007
- 2007-04-11 TW TW96112652A patent/TW200840872A/zh unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI421375B (zh) * | 2011-01-28 | 2014-01-01 | Taiwan Powder Technologies Co Ltd | Methods for improving the mechanical properties of non - Austrian iron - based stainless steel surfaces |
| TWI796861B (zh) * | 2021-12-03 | 2023-03-21 | 吳祥 | 可直接鑽鎖之不銹鋼螺絲成型方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI332528B (enrdf_load_html_response) | 2010-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Davis | Surface hardening of steels: understanding the basics | |
| CN100497746C (zh) | 一种高碳钢销轴渗钒复合处理工艺 | |
| CN101397614A (zh) | 一种Ni粘结WC基硬质合金的制备方法 | |
| CN101338358A (zh) | 提升马氏体不锈钢表面硬度的方法 | |
| TW200840872A (en) | Method for increasing hardness of the surface of the stainless steel of Martensitic series | |
| JP4551428B2 (ja) | マルテンサイト系ステンレス鋼の表面硬度を向上する方法 | |
| CN100406610C (zh) | 预抽真空氮基气氛保护下无内氧化的渗碳方法 | |
| CA1189771A (en) | Carburizing process utilizing atmosphere generated from nitrogen ethanol based mixtures | |
| Song et al. | Study on the appropriate production parameters of a gas-injection blast furnace | |
| US6328819B1 (en) | Method and use of an apparatus for the thermal treatment, in particular nitriding treatment, of metal workpieces | |
| US4028100A (en) | Heat treating atmospheres | |
| CN105478753B (zh) | 一种碳化钨和钨的复合粉末及其制备方法 | |
| CN1644750A (zh) | 周期作业渗碳炉稀土可控变碳势渗碳方法 | |
| Dobrzański | Structure and properties of high-speed steels with wear resistant cases or coatings | |
| CN104611666A (zh) | 一种用于渗碳零件的热渗碳方法 | |
| CN106756263A (zh) | 一种空气净化预处理室用铝合金制备方法 | |
| US8679264B2 (en) | Method for producing a gaseous atmosphere for treating metals | |
| Tikhonov | Methods of acceleration of saturation processes during carbonitriding treatment | |
| Kula et al. | High temperature low pressure carburizing with prenitriding process—The economic option for vacuum carburizing | |
| CN103757583B (zh) | 一种表面强化Fe-W合金的制备方法 | |
| JPH0226925Y2 (enrdf_load_html_response) | ||
| Yang et al. | Effect of temperature on microstructures and mechanical properties of medium‐carbon low‐alloy steel by caliber rolling | |
| Cheng et al. | The characteristics and mechanism of ultrafine iron ore powder reduction by coal under mechanical activation | |
| Arzamasov et al. | Ionic composition of the cathode area at ion nitriding | |
| Ma et al. | Chromite Pellet Prereduction by Methane‐Containing Gas: Influence Factors and Consolidation Mechanism |