CN107747640A - 一种耐高温阀门阀杆及其处理工艺 - Google Patents
一种耐高温阀门阀杆及其处理工艺 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910052747 lanthanoid Inorganic materials 0.000 claims abstract description 35
- 150000002602 lanthanoids Chemical class 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 24
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 14
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 14
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 13
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 13
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 13
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 12
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 12
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 12
- 239000000470 constituent Substances 0.000 claims abstract description 12
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims abstract description 12
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 12
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 12
- 229910052718 tin Inorganic materials 0.000 claims abstract description 12
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 12
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
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- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 10
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
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- 239000000945 filler Substances 0.000 claims description 9
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims description 7
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- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 5
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- 239000007921 spray Substances 0.000 claims description 5
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical group [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
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- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 150000003863 ammonium salts Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 claims description 3
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 239000011572 manganese Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical group [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- IDQBJILTOGBZCR-UHFFFAOYSA-N 1-butoxypropan-1-ol Chemical group CCCCOC(O)CC IDQBJILTOGBZCR-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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Classifications
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
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Abstract
本发明公开了耐高温阀门阀杆,该阀门阀杆的重量百分比化学成分为:C:0.15‑0.18%,Mn:0.5‑0.7%,Si:0.20 ‑0.22%,Cr:0.080‑0.095%,Al:0.35‑0.40%,V:0.30‑0.32%,Ti:0.1‑0.2%,Ni:0.12‑0.14%,Mo:0.25‑0.39%,Sn:0.06‑0.08%,Zr:0.25‑0.27%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.02‑0.05%,余量为Fe;镧系稀土组分质量百分比化学成分为:铈:21‑23%,镨:7‑9%,钕:18‑20%,镝:13‑15%,其余为镧:7‑9%,以上镧系稀土各组分之和为100%;本发明还设计一种耐腐蚀青铜阀门的处理工艺,该工艺简单易行,成本低廉,处理后的阀门性能优良,具有良好的耐腐蚀性。
Description
技术领域
本发明涉及一种阀门,具体涉及一种耐高温阀门及其处理工艺。
背景技术
阀门(famen)是流体输送***中的控制部件,具有截止、调节、导流、防止逆流、稳压、分流或溢流泄压等功能,用于流体控制***的阀门,从最简单的截止阀到极为复杂的自控***中所用的各种阀门,其品种和规格相当繁多,阀门可用于控制空气、水、蒸汽、各种腐蚀性介质、泥浆、油品、液态金属和放射性介质等各种类型流体的流动,阀门根据材质还分为铸铁阀门,铸钢阀门,不锈钢阀门(201、304、316等),铬钼钢阀门,铬钼钒钢阀门,双相钢阀门,塑料阀门,非标订制等阀门材质;由于铜阀门具有耐腐蚀性强,铜阀门运用广泛,但是铜阀门也存在缺陷,耐摩擦,腐蚀能力低,因此,研发以后在那个耐腐蚀的阀门成为本领域技术人员亟待解决的技术问题。
发明内容
本发明所要解决的技术问题是,针对以上现有技术存在的缺点,提出一种耐腐蚀青铜阀门的处理工艺,该工艺简单易行,成本低廉,处理后的阀门性能优良,具有良好的耐腐蚀性。
本发明解决以上技术问题的技术方案是:
一种耐高温阀门阀杆,该阀门阀杆的重量百分比化学成分为:C:0.15-0.18%,Mn:0.5-0.7%,Si:0.20 -0.22%,Cr:0.080-0.095%,Al:0.35-0.40%,V:0.30-0.32%,Ti:0.1-0.2%,Ni:0.12-0.14%,Mo:0.25-0.39%,Sn:0.06-0.08%,Zr:0.25-0.27%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.02-0.05%,余量为Fe;
镧系稀土组分质量百分比化学成分为: 铈:21-23%,镨:7-9%,钕:18-20%,镝:13-15%,其余为镧:7-9%,以上镧系稀土各组分之和为100%。
本发明进一步限定的技术方案为:
前述耐高温阀门阀杆,该阀门阀杆的重量百分比化学成分为:该阀门阀杆的重量百分比化学成分为:C:0.15%,Mn:0.5%,Si:0.20%,Cr:0.080%,Al:0.35%,V:0.30%,Ti:0.1%,Ni:0.12%,Mo:0.25%,Sn:0.06%,Zr:0.25%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.02%,余量为Fe;
镧系稀土组分质量百分比化学成分为: 铈:21%,镨:7%,钕:18%,镝:13%,其余为镧:7%,以上镧系稀土各组分之和为100%。
前述耐高温阀门阀杆:该阀门阀杆的重量百分比化学成分为:C:0.18%,Mn:0.7%,Si:0.22%,Cr:0.095%,Al:0.40%,V:0.32%,Ti:0.2%,Ni:0.14%,Mo:0.39%,Sn:0.08%,Zr:0.27%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.05%,余量为Fe;
镧系稀土组分质量百分比化学成分为: 铈:23%,镨:9%,钕:20%,镝:15%,其余为镧:9%,以上镧系稀土各组分之和为100%。
前述耐高温阀门阀杆:该阀门阀杆的重量百分比化学成分为:该阀门阀杆的重量百分比化学成分为:C:0.16%,Mn:0.6%,Si:0.21%,Cr:0.089%,Al:0.38%,V:0.31%,Ti:0.15%,Ni:0.13%,Mo:0.29%,Sn:0.07%,Zr:0.29%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.04%,余量为Fe;
镧系稀土组分质量百分比化学成分为: 铈:22%,镨:8%,钕:19%,镝:14%,其余为镧:8%,以上镧系稀土各组分之和为100%。
前述耐高温阀门阀杆,阀杆的外表面喷涂一层增强层,增强层按质量份数计包括以下组分:
黑碳化硅:20-35份,细晶氧化铝:25-30份,分散剂:5-10份,氧化锌:1-5份,消光剂:2-6份,水性丙烯酸改性聚氨酯乳液:30-40份,双酚F型环氧树脂:10-20份,填料:2-4份,三氧化二锑:5-10份,成膜助剂:5-10份,增稠剂:5-10份;硅烷偶联剂:7-11份,复合稀土:0.1-0.3份;
复合稀土按重量百分比包含以下成分:Y:13-15%,Sc:16-18%,Gd:9-11%,Sm:18-20%,Pr:9-11%,余量为La,以上各组分之和为100%。
前述耐高温阀门阀杆,分散剂包括疏水性改性羧酸钠盐、聚丙烯酸钠盐或铵盐中的一种或几种;消光剂为改性聚酯丙烯酸酯;填料为石墨、二硫化钼以及滑石粉按石墨:二硫化钼:滑石粉=3:2:1的比例混合;成膜助剂为十二醇酯和二丙二醇丁醚按照十二醇酯:二丙二醇丁醚=1:1的重量比例复合制成;增稠剂包括:硅藻土、钠基膨润土、聚氨酯、聚乙烯醇或聚丙烯酰胺中的一种或者几种。
上述耐高温阀门阀杆的处理工艺,将阀门阀杆进行固溶热处理,然后再在深冷槽-190℃送液氮,进行深冷处理,深冷处理具体为:
(1)用脂肪烃类溶剂擦拭阀门阀杆外表面,然后吹干;
(2)将阀门阀杆放置在深冷槽内,且相邻两个阀门阀杆之间留有间隙,间隙为7-8mm;
(3)将深冷盖关闭,并密封;
(4)打开液氮开关,开始输送液氮,并检查仪表温度计;
(5)仪表温度计达到-190℃时,保温1-3h;
(6)最后出炉缓慢空冷。
有益效果:
本发明成分中由于加入Cr,Ni,从而可以提高C和N元素的原子活性,使各原子形成的气团能与位错形成强烈的相互作用,钉扎位错,产生屈服平台;其中:Cr,增加钢的淬透性,显著提高强度、硬度和耐磨性,也增加了钢的耐蚀性和抗氧化能力;Ni,提高钢的强度,而又保持良好的塑性和韧性。镍对酸碱有较高的耐腐蚀能力,在高温下有防锈和耐热能力;本发明在铸造原料中加入了Cu,锰等元素细化珠光体、减少薄断面白口、改善大断面组织敏感性;在力学性能上提高了产品强度、硬度、韧性;在使用性能上提高了产品的耐磨性、耐热性剂腐蚀性,同时,提高了产品的致密度。
本发明的复合稀土,由于以上稀土元素的金属原子半径大且稀土具有较高的活性,很容易填补物料间的空隙,同时,稀土元素易和氧、硫等元素化合生成熔点高的化合物,复合稀土的加入在一定程度上提高了物料的分散性和相容性,使物料混合均匀也提高了增强层的阻燃性。
本发明的阀门阀杆使用改革深冷工艺,提供奥氏体不锈钢阀门阀杆强度、使用寿命、降低成本、提供生产效率,缩短生产周期,解决了小批量、单间生产的难题,深冷阀杆并且保证不锈钢本色。
具体实施方式
实施例1
本实施例提供一种耐高温阀门阀杆,该阀门阀杆的重量百分比化学成分为:C:0.15%,Mn:0.5%,Si:0.20%,Cr:0.080%,Al:0.35%,V:0.30%,Ti:0.1%,Ni:0.12%,Mo:0.25%,Sn:0.06%,Zr:0.25%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.02%,余量为Fe;
镧系稀土组分质量百分比化学成分为: 铈:21%,镨:7%,钕:18%,镝:13%,其余为镧:7%,以上镧系稀土各组分之和为100%。
在本实施例,耐高温阀门阀杆,阀杆的外表面喷涂一层增强层,增强层按质量份数计包括以下组分:
黑碳化硅:20份,细晶氧化铝:25份,分散剂:5份,氧化锌:1份,消光剂:2份,水性丙烯酸改性聚氨酯乳液:30份,双酚F型环氧树脂:10份,填料:2份,三氧化二锑:5份,成膜助剂:5份,增稠剂:5份;硅烷偶联剂:7份,复合稀土:0.1份;
复合稀土按重量百分比包含以下成分:Y:13%,Sc:16%,Gd:9%,Sm:18%,Pr:9%,余量为La,以上各组分之和为100%。
在本实施中,分散剂包括疏水性改性羧酸钠盐;消光剂为改性聚酯丙烯酸酯;填料为石墨、二硫化钼以及滑石粉按石墨:二硫化钼:滑石粉=3:2:1的比例混合;成膜助剂为十二醇酯和二丙二醇丁醚按照十二醇酯:二丙二醇丁醚=1:1的重量比例复合制成;增稠剂包括:硅藻土。
耐高温阀门阀杆的处理工艺,将阀门阀杆进行固溶热处理,然后再在深冷槽-190℃送液氮,进行深冷处理,深冷处理具体为:
(1)用脂肪烃类溶剂擦拭阀门阀杆外表面,然后吹干;
(2)将阀门阀杆放置在深冷槽内,且相邻两个阀门阀杆之间留有间隙,间隙为8mm;
(3)将深冷盖关闭,并密封;
(4)打开液氮开关,开始输送液氮,并检查仪表温度计;
(5)仪表温度计达到-190℃时,保温1h;
(6)最后出炉缓慢空冷。
实施例2
本实施例提供一种耐高温阀门阀杆,该阀门阀杆的重量百分比化学成分为:C:0.18%,Mn:0.7%,Si:0.22%,Cr:0.095%,Al:0.40%,V:0.32%,Ti:0.2%,Ni:0.14%,Mo:0.39%,Sn:0.08%,Zr:0.27%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.05%,余量为Fe;
镧系稀土组分质量百分比化学成分为:铈:23%,镨:9%,钕:20%,镝:15%,其余为镧:9%,以上镧系稀土各组分之和为100%。
前述耐高温阀门阀杆,阀杆的外表面喷涂一层增强层,增强层按质量份数计包括以下组分:
黑碳化硅:35份,细晶氧化铝:30份,分散剂:10份,氧化锌:5份,消光剂:6份,水性丙烯酸改性聚氨酯乳液:40份,双酚F型环氧树脂:20份,填料:4份,三氧化二锑: 10份,成膜助剂:10份,增稠剂:10份;硅烷偶联剂:11份,复合稀土:0.3份;
复合稀土按重量百分比包含以下成分:Y:15%,Sc:18%,Gd:11%,Sm:20%,Pr: 11%,余量为La,以上各组分之和为100%。
前述耐高温阀门阀杆,分散剂包括聚丙烯酸钠盐;消光剂为改性聚酯丙烯酸酯;填料为石墨、二硫化钼以及滑石粉按石墨:二硫化钼:滑石粉=3:2:1的比例混合;成膜助剂为十二醇酯和二丙二醇丁醚按照十二醇酯:二丙二醇丁醚=1:1的重量比例复合制成;增稠剂包括:钠基膨润土。
上述耐高温阀门阀杆的处理工艺,将阀门阀杆进行固溶热处理,然后再在深冷槽-190℃送液氮,进行深冷处理,深冷处理具体为:
(1)用脂肪烃类溶剂擦拭阀门阀杆外表面,然后吹干;
(2)将阀门阀杆放置在深冷槽内,且相邻两个阀门阀杆之间留有间隙,间隙为7mm;
(3)将深冷盖关闭,并密封;
(4)打开液氮开关,开始输送液氮,并检查仪表温度计;
(5)仪表温度计达到-190℃时,保温2h;
(6)最后出炉缓慢空冷。
实施例3
本实施例提供一种耐高温阀门阀杆,该阀门阀杆的重量百分比化学成分为:该阀门阀杆的重量百分比化学成分为:C:0.16%,Mn:0.6%,Si:0.21%,Cr:0.089%,Al:0.38%,V:0.31%,Ti:0.15%,Ni:0.13%,Mo:0.29%,Sn:0.07%,Zr:0.29%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.04%,余量为Fe;
镧系稀土组分质量百分比化学成分为: 铈:22%,镨:8%,钕:19%,镝:14%,其余为镧:8%,以上镧系稀土各组分之和为100%。
耐高温阀门阀杆,阀杆的外表面喷涂一层增强层,增强层按质量份数计包括以下组分:
黑碳化硅:29份,细晶氧化铝:28份,分散剂:8份,氧化锌:3份,消光剂:4份,水性丙烯酸改性聚氨酯乳液:35份,双酚F型环氧树脂:15份,填料:3份,三氧化二锑:8份,成膜助剂:8份,增稠剂:7份;硅烷偶联剂:8份,复合稀土:0.2份;
复合稀土按重量百分比包含以下成分:Y:14%,Sc:17%,Gd:10%,Sm:19%,Pr:10%,余量为La,以上各组分之和为100%。
在本实施例中,分散剂包括铵盐;消光剂为改性聚酯丙烯酸酯;填料为石墨、二硫化钼以及滑石粉按石墨:二硫化钼:滑石粉=3:2:1的比例混合;成膜助剂为十二醇酯和二丙二醇丁醚按照十二醇酯:二丙二醇丁醚=1:1的重量比例复合制成;增稠剂包括聚乙烯醇。
上述耐高温阀门阀杆的处理工艺, 将阀门阀杆进行固溶热处理,然后再在深冷槽-190℃送液氮,进行深冷处理,深冷处理具体为:
(1)用脂肪烃类溶剂擦拭阀门阀杆外表面,然后吹干;
(2)将阀门阀杆放置在深冷槽内,且相邻两个阀门阀杆之间留有间隙,间隙为7mm;
(3)将深冷盖关闭,并密封;
(4)打开液氮开关,开始输送液氮,并检查仪表温度计;
(5)仪表温度计达到-190℃时,保温2h;
(6)最后出炉缓慢空冷。
表1不同清洗剂对阀杆的质量及体积变化率的影响
项目 | 质量变化率/% | 体积变化率/% |
丙酮 | 5.1 | 10.4 |
丁酮 | 23.5 | 43.5 |
脂肪烃类清洗剂 | 2.1 | 5.9 |
由表1可以看出,采用脂肪烃类清洗剂代替常规的丙酮、丁酮对橡胶进行清洗,能降低清洗过程中清洗剂对阀杆的侵蚀,从而提高涂装质量。
除上述实施例外,本发明还可以有其他实施方式。凡采用等同替换或等效变换形成的技术方案,均落在本发明要求的保护范围。
Claims (7)
1.一种耐高温阀门阀杆,其特征在于:该阀门阀杆的重量百分比化学成分为:C:0.15-0.18%,Mn:0.5-0.7%,Si:0.20 -0.22%,Cr:0.080-0.095%,Al:0.35-0.40%,V:0.30-0.32%,Ti:0.1-0.2%,Ni:0.12-0.14%,Mo:0.25-0.39%,Sn:0.06-0.08%,Zr:0.25-0.27%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.02-0.05%,余量为Fe;
所述的镧系稀土组分质量百分比化学成分为: 铈:21-23%,镨:7-9%,钕:18-20%,镝:13-15%,其余为镧:7-9%,以上镧系稀土各组分之和为100%。
2.根据权利要求1所述的耐高温阀门阀杆,其特征在于:该阀门阀杆的重量百分比化学成分为:C:0.15%,Mn:0.5%,Si:0.20%,Cr:0.080%,Al:0.35%,V:0.30%,Ti:0.1%,Ni:0.12%,Mo:0.25%,Sn:0.06%,Zr:0.25%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.02%,余量为Fe;
所述的镧系稀土组分质量百分比化学成分为:铈:21%,镨:7%,钕:18%,镝:13%,其余为镧:7%,以上镧系稀土各组分之和为100%。
3.根据权利要求1所述的耐高温阀门阀杆,其特征在于:该阀门阀杆的重量百分比化学成分为:C:0.18%,Mn:0.7%,Si:0.22%,Cr:0.095%,Al:0.40%,V:0.32%,Ti:0.2%,Ni:0.14%,Mo:0.39%,Sn:0.08%,Zr:0.27%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.05%,余量为Fe;
所述的镧系稀土组分质量百分比化学成分为: 铈:23%,镨:9%,钕:20%,镝:15%,其余为镧:9%,以上镧系稀土各组分之和为100%。
4.根据权利要求1所述的耐高温阀门阀杆,其特征在于:该阀门阀杆的重量百分比化学成分为:C:0.16%,Mn:0.6%,Si:0.21%,Cr:0.089%,Al:0.38%,V:0.31%,Ti:0.15%,Ni:0.13%,Mo:0.29%,Sn:0.07%,Zr:0.29%,S≤0.025%,P≤0.025%,Cu≤0.20%,镧系稀土:0.04%,余量为Fe;
所述的镧系稀土组分质量百分比化学成分为: 铈:22%,镨:8%,钕:19%,镝:14%,其余为镧:8%,以上镧系稀土各组分之和为100%。
5.根据权利要求1-4中任一权利要求所述的耐高温阀门阀杆,其特征在于:所述阀杆的外表面喷涂一层增强层,所述增强层按质量份数计包括以下组分:
黑碳化硅:20-35份,细晶氧化铝:25-30份,分散剂:5-10份,氧化锌:1-5份,消光剂:2-6份,水性丙烯酸改性聚氨酯乳液:30-40份,双酚F型环氧树脂:10-20份,填料:2-4份,三氧化二锑:5-10份,成膜助剂:5-10份,增稠剂:5-10份;硅烷偶联剂:7-11份,复合稀土:0.1-0.3份;
复合稀土按重量百分比包含以下成分:Y:13-15%,Sc:16-18%,Gd:9-11%,Sm:18-20%,Pr:9-11%,余量为La,以上各组分之和为100%。
6.根据权利要求5所述的耐高温阀门阀杆,其特征在于:所述分散剂包括疏水性改性羧酸钠盐、聚丙烯酸钠盐或铵盐中的一种或几种;所述的消光剂为改性聚酯丙烯酸酯;所述的填料为石墨、二硫化钼以及滑石粉按石墨:二硫化钼:滑石粉=3:2:1的比例混合;所述的成膜助剂为十二醇酯和二丙二醇丁醚按照十二醇酯:二丙二醇丁醚=1:1的重量比例复合制成;所述的增稠剂包括:硅藻土、钠基膨润土、聚氨酯、聚乙烯醇或聚丙烯酰胺中的一种或者几种。
7.如权利要求1所述的耐高温阀门阀杆的处理工艺,其特征在于, 将阀门阀杆进行固溶热处理,然后再在深冷槽-190℃送液氮,进行深冷处理,所述深冷处理具体为:
(1)用脂肪烃类溶剂擦拭阀门阀杆外表面,然后吹干;
(2)将阀门阀杆放置在深冷槽内,且相邻两个阀门阀杆之间留有间隙,间隙为7-8mm;
(3)将深冷盖关闭,并密封;
(4)打开液氮开关,开始输送液氮,并检查仪表温度计;
(5)仪表温度计达到-190℃时,保温1-3h;
(6)最后出炉缓慢空冷。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104004435A (zh) * | 2014-05-27 | 2014-08-27 | 江苏欣安新材料技术有限公司 | 一种800度高温下的高温耐磨涂料及其制备方法 |
CN104650729A (zh) * | 2015-03-10 | 2015-05-27 | 江苏欣安新材料技术有限公司 | 一种抗脱落耐腐蚀型双金属复合涂料的制备方法 |
US20150368766A1 (en) * | 2014-06-19 | 2015-12-24 | The Ohio State University | Cobalt-free, galling and wear resistant austenitic stainless steel hard-facing alloy |
CN106636929A (zh) * | 2016-12-14 | 2017-05-10 | 苏州纽东精密制造科技有限公司 | 一种耐腐蚀金属阀门 |
CN106868276A (zh) * | 2016-12-27 | 2017-06-20 | 上海远高阀业(集团)有限公司 | 一种阀门阀杆处理工艺 |
-
2017
- 2017-11-14 CN CN201711125439.7A patent/CN107747640A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104004435A (zh) * | 2014-05-27 | 2014-08-27 | 江苏欣安新材料技术有限公司 | 一种800度高温下的高温耐磨涂料及其制备方法 |
US20150368766A1 (en) * | 2014-06-19 | 2015-12-24 | The Ohio State University | Cobalt-free, galling and wear resistant austenitic stainless steel hard-facing alloy |
CN104650729A (zh) * | 2015-03-10 | 2015-05-27 | 江苏欣安新材料技术有限公司 | 一种抗脱落耐腐蚀型双金属复合涂料的制备方法 |
CN106636929A (zh) * | 2016-12-14 | 2017-05-10 | 苏州纽东精密制造科技有限公司 | 一种耐腐蚀金属阀门 |
CN106868276A (zh) * | 2016-12-27 | 2017-06-20 | 上海远高阀业(集团)有限公司 | 一种阀门阀杆处理工艺 |
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