CN101560637B - 一种化学热处理用有机稀土催渗剂 - Google Patents
一种化学热处理用有机稀土催渗剂 Download PDFInfo
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- CN101560637B CN101560637B CN2008101042379A CN200810104237A CN101560637B CN 101560637 B CN101560637 B CN 101560637B CN 2008101042379 A CN2008101042379 A CN 2008101042379A CN 200810104237 A CN200810104237 A CN 200810104237A CN 101560637 B CN101560637 B CN 101560637B
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 124
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 98
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 239000000126 substance Substances 0.000 title claims abstract description 25
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- -1 carboxylic acid rare earth Chemical class 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 150000001298 alcohols Chemical class 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910052684 Cerium Inorganic materials 0.000 claims description 5
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- 229910052779 Neodymium Inorganic materials 0.000 claims description 4
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 4
- 229910052772 Samarium Inorganic materials 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- MDUBPQGQPBQGGN-UHFFFAOYSA-N azanium;2-methylpropanoate Chemical compound [NH4+].CC(C)C([O-])=O MDUBPQGQPBQGGN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 239000006188 syrup Substances 0.000 claims description 4
- 235000020357 syrup Nutrition 0.000 claims description 4
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 2
- 229910052691 Erbium Inorganic materials 0.000 claims description 2
- 229910052693 Europium Inorganic materials 0.000 claims description 2
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 2
- 229910052689 Holmium Inorganic materials 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052765 Lutetium Inorganic materials 0.000 claims description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052771 Terbium Inorganic materials 0.000 claims description 2
- 229910052775 Thulium Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005336 cracking Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 abstract 2
- 238000007669 thermal treatment Methods 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 10
- 238000005256 carbonitriding Methods 0.000 description 8
- 238000005255 carburizing Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005121 nitriding Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000003961 penetration enhancing agent Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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- Catalysts (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
La2O3 | CeO2 | Pr6O11 | Nd2O3 | Sm2O3 |
28 | 50 | 5.7 | 16.2 | <01 |
热处理时间(小时) | 1 | 3 | 5 | 7 | 9 | 11 |
不采用催渗剂 | 0.25 | 0.35 | 0.43 | 0.46 | 0.47 | 0.54 |
催渗剂采用实施例一配方 | 0.65 | 0.85 | 1.15 | 1.28 | 1.5 | 2.01 |
催渗剂采用实施例二配方 | 0.44 | 0.78 | 1.01 | 1.17 | 1.34 | 1.70 |
催渗剂采用实施例三配方 | 0.56 | 0.82 | 1.090 | 1.23 | 1.7 | 1.99 |
催渗剂采用实施例四配方 | 0.77 | 0.98 | 1.34 | 1.65 | 1.9 | 2.2 |
热处理方法 | 加热曲线 | 硬化层(mm) | 碳化物级别 | 表面硬度 | 心部硬度 | 产品合格率 | |
1 | 加催渗剂 | 1 | 0.5-0.6 | T 1-2 | HRC 58-62 | 47--48 | 98% |
2 | 未加催渗剂 | 2 | 0.5-0.6 | T 1-2 | HRC 56-62 | 47--48 | 82% |
3 | 未加催渗剂 | 1 | 0.4 | T 1-2 | HRC 45-50 | 46 | 25% |
热处理时间(小时) | 1 | 3 | 5 | 7 | 9 | 11 |
催渗剂采用实施例六配方 | 0.65 | 0.91 | 1.05 | 1.41 | 1.45 | 1.60 |
催渗剂采用实施例七配方 | 0.5 | 0.7 | 1.1 | 1.17 | 1.34 | 1.56 |
Claims (9)
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104233425B (zh) * | 2014-09-29 | 2017-01-25 | 河海大学常州校区 | 微弧渗硼催化溶液和微弧渗硼溶液以及微弧渗硼方法 |
CN109234666A (zh) * | 2018-10-29 | 2019-01-18 | 汉德车桥(株洲)齿轮有限公司 | 一种稀土渗剂及其制备方法、商用车桥主被动圆柱齿轮及其热处理的方法 |
CN109207915A (zh) * | 2018-10-29 | 2019-01-15 | 四川固锐德科技有限公司 | 一种稀土渗剂及其制备方法 |
CN109234671A (zh) * | 2018-10-29 | 2019-01-18 | 汉德车桥(株洲)齿轮有限公司 | 稀土渗剂及其制备方法、商用车桥主从动圆锥齿轮及其热处理方法 |
CN110747430B (zh) * | 2019-10-25 | 2020-12-15 | 西南交通大学 | 一种低压气体快速渗氮方法 |
CN111733376A (zh) * | 2020-05-12 | 2020-10-02 | 扬州市金诺尔不锈钢有限公司 | 一种不锈钢的表面处理方法 |
CN111893426A (zh) * | 2020-06-30 | 2020-11-06 | 湘潭大学 | 一种用于大尺寸高速重载薄壁齿轮低温气体渗碳的富化型渗剂 |
CN114959216A (zh) * | 2022-06-02 | 2022-08-30 | 扬州竹佑热处理有限公司 | 碳素钢表面热处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0947599A1 (de) * | 1998-03-31 | 1999-10-06 | Linde Aktiengesellschaft | Verfahren zur Wärmebehandlung von Werkstücken mit Behandlungsgas |
CN1394981A (zh) * | 2001-07-09 | 2003-02-05 | 李兰根 | 气氛热处理助剂及其用法 |
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EP0947599A1 (de) * | 1998-03-31 | 1999-10-06 | Linde Aktiengesellschaft | Verfahren zur Wärmebehandlung von Werkstücken mit Behandlungsgas |
CN1394981A (zh) * | 2001-07-09 | 2003-02-05 | 李兰根 | 气氛热处理助剂及其用法 |
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