CN106868506A - 汽车用油管生产工艺 - Google Patents
汽车用油管生产工艺 Download PDFInfo
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- 238000005516 engineering process Methods 0.000 title claims abstract description 26
- 239000000446 fuel Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000011265 semifinished product Substances 0.000 claims abstract description 9
- 239000003973 paint Substances 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000002161 passivation Methods 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 23
- 239000011701 zinc Substances 0.000 claims description 23
- 229910052725 zinc Inorganic materials 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 22
- 238000007747 plating Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000012153 distilled water Substances 0.000 claims description 14
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 11
- 229910017604 nitric acid Inorganic materials 0.000 claims description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 239000011651 chromium Substances 0.000 claims description 9
- 238000005554 pickling Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 6
- 229910000635 Spelter Inorganic materials 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 229910021555 Chromium Chloride Inorganic materials 0.000 claims description 3
- 229910021564 Chromium(III) fluoride Inorganic materials 0.000 claims description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000011592 zinc chloride Substances 0.000 claims description 3
- 235000005074 zinc chloride Nutrition 0.000 claims description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
- C23C28/3225—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only with at least one zinc-based layer
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
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Abstract
本发明公开了一种汽车用油管生产工艺，包括：（1）将原料制成半成品的步骤；（2）将半成品电解镀锌的步骤；（3）钝化处理的步骤；（4）喷涂纳米涂料并进行后处理的步骤。本发明能够有效地在恶劣的环境中长期保持抗腐蚀性能，具有超高的耐腐蚀性能，表面耐久性也较强，质量更高。
Description
技术领域
本发明涉及一种汽车用油管生产工艺。
背景技术
现有的汽车油管虽然能够抗腐蚀，但若是长时间使用之后或者在恶劣的环境中使用一段时间之后，其抗腐蚀性会大大降低，发生锈蚀，耐久性也会大大的降低。
发明内容
本发明为了解决目前的汽车油管抗腐蚀性和耐久性较低的问题，为此提供了一种汽车用油管生产工艺，包括：(1)将原料制成半成品的步骤；(2)将半成品电解镀锌的步骤；(3)钝化处理的步骤；(4)喷涂纳米涂料并进行后处理的步骤。
本发明汽车用油管生产工艺，步骤(1)包括原料接料→储料→单层成型→高频焊接→定径校圆度→冷拔→清洗→热处理→冷却→涡流探伤→半成品收卷。
本发明汽车用油管生产工艺，步骤(2)包括碱洗→酸洗→酸性镀锌→用氢氧化钠溶液中和→碱性镀锌，且在碱洗、酸洗、酸性镀锌、中和和碱性镀锌之后均进行水洗。
本发明汽车用油管生产工艺，步骤(2)中碱洗采用氢氧化钠溶液，溶液溶度在50-100g/L，温度在30-50℃之间，pH值在13-14之间，溶液波美度在16-18Be；酸洗采用浓硫酸，溶液溶度在50-100g/L之间，温度在25-35℃之间，pH值在1-2之间，溶液波美度在5-6Be。
本发明汽车用油管生产工艺，酸性镀锌采用酸性硫酸盐溶液，该溶液中包括硫酸铝、氯化锌、硼酸、光泽剂103A、光泽剂103B、硫酸和锌块，溶液的pH在1-3之间，温度在40-55℃之间，溶液波美度在28-35Be。
本发明汽车用油管生产工艺，碱性镀锌采用的溶液中包括氧化锌、珠碱、蒸馏水、光亮剂200B、走位剂200A、净化剂200C和锌块，溶液的pH在13，温度在25-40℃之间，溶液波美度在26-30Be。
本发明汽车用油管生产工艺，步骤(3)依次包括硝酸活化出光和铬钝化，硝酸活化出光时的溶液主要由硝酸组成，溶液pH为1-2；铬钝化时的溶液主要由TB-300M、TB-300G和蒸馏水组成，溶液pH为1-2；在硝酸活化出光和铬钝化也进行水洗。
本发明汽车用油管生产工艺，TB-300M中包括质量分数7％的氯化铬、88％的蒸馏水和5％的三氟化铬；TB-300G中包括质量分数5％的氧化硅和95％的蒸馏水。
本发明汽车用油管生产工艺，步骤(4)中的纳米涂料中包括质量分数在3％以下的甲醇、质量分数在1％以下的三乙胺、质量分数在30％以下的氧化锌和质量分数在66％以上的蒸馏水。
本发明汽车用油管生产工艺，步骤(4)中后处理包括烘干→水洗冷却→风冷却→牵引→切割，其中烘干包括一次烘干、二次烘干和三次烘干，一次烘干时的温度为120℃。二次烘干时的温度为300-350℃，三次烘干时的温度为200℃，水洗冷却温度为22-28℃。
本发明的有益效果是：
本发明能够有效地在恶劣的环境中长期保持抗腐蚀性能，具有超高的耐腐蚀性能，表面耐久性也较强，质量更高。
附图说明
本发明将通过例子并参照附图的方式说明，其中：
图1是本发明的示意图。
具体实施方式
本说明书中公开的所有特征，或公开的所有方法或过程中的步骤，除了互相排斥的特征和/或步骤以外，均可以以任何方式组合。
本说明书中公开的任一特征，除非特别叙述，均可被其他等效或具有类似目的的替代特征加以替换。即，除非特别叙述，每个特征只是一系列等效或类似特征中的一个例子而已。
如图1所示的汽车用油管生产工艺，包括：(1)将原料制成半成品的步骤；(2)将半成品电解镀锌的步骤；(3)钝化处理的步骤；(4)喷涂纳米涂料并进行后处理的步骤。
上述步骤(1)包括原料接料→储料→单层成型→高频焊接→定径校圆度→冷拔→清洗→热处理→冷却→涡流探伤→半成品收卷。
步骤(2)包括碱洗→酸洗→酸性镀锌→用氢氧化钠溶液中和→碱性镀锌，且在碱洗、酸洗、酸性镀锌、中和和碱性镀锌之后均进行水洗。碱洗采用氢氧化钠溶液，溶液溶度在50-100g/L，温度在30-50℃之间，pH值在13-14之间，溶液波美度在16-18Be；酸洗采用浓硫酸，溶液溶度在50-100g/L之间，温度在25-35℃之间，pH值在1-2之间，溶液波美度在5-6Be。酸性镀锌采用酸性硫酸盐溶液，该溶液中包括硫酸铝、氯化锌、硼酸、光泽剂103A、光泽剂103B、硫酸和锌块，溶液的pH在1-3之间，温度在40-55℃之间，溶液波美度在28-35Be。碱性镀锌采用的溶液中包括氧化锌、珠碱、蒸馏水、光亮剂200B、走位剂200A、净化剂200C和锌块，溶液的pH在13，温度在25-40℃之间，溶液波美度在26-30Be。
步骤(3)依次包括硝酸活化出光和铬钝化，硝酸活化出光时的溶液主要由硝酸组成，溶液pH为1-2；铬钝化时的溶液主要由TB-300M、TB-300G和蒸馏水组成，溶液pH为1-2；在硝酸活化出光和铬钝化也进行水洗。其中，TB-300M中包括质量分数7％的氯化铬、88％的蒸馏水和5％的三氟化铬；TB-300G中包括质量分数5％的氧化硅和95％的蒸馏水。
步骤(4)中的纳米涂料中包括质量分数在3％以下的甲醇、质量分数在1％以下的三乙胺、质量分数在30％以下的氧化锌和质量分数在66％以上的蒸馏水。后处理包括烘干→水洗冷却→风冷却→牵引→切割，其中烘干包括一次烘干、二次烘干和三次烘干，一次烘干时的温度为120℃。二次烘干时的温度为300-350℃，三次烘干时的温度为200℃，水洗冷却温度为22-28℃。
本发明经酸性镀锌和碱性镀锌后的锌层厚度为8-15μm，钝化处理之后在锌层外形成一层铬层，纳米涂料为3-5μm包裹在最外层，该结构能够有效地在恶劣的环境中长期保持抗腐蚀性能，具有超高的耐腐蚀性能，表面耐久性也较强，质量更高。
本发明并不局限于前述的具体实施方式。本发明扩展到任何在本说明书中披露的新特征或任何新的组合，以及披露的任一新的方法或过程的步骤或任何新的组合。
Claims (10)
1.一种汽车用油管生产工艺，其特征在于，包括：
(1)将原料制成半成品的步骤；
(2)将半成品电解镀锌的步骤；
(3)钝化处理的步骤；
(4)喷涂纳米涂料并进行后处理的步骤。
2.根据权利要求1所述的汽车用油管生产工艺，其特征在于，步骤(1)包括原料接料→储料→单层成型→高频焊接→定径校圆度→冷拔→清洗→热处理→冷却→涡流探伤→本成品收卷。
3.根据权利要求1所述的汽车用油管生产工艺，其特征在于，步骤(2)包括碱洗→酸洗→酸性镀锌→用氢氧化钠溶液中和→碱性镀锌，且在碱洗、酸洗、酸性镀锌、中和和碱性镀锌之后均进行水洗。
4.根据权利要求3所述的汽车用油管生产工艺，其特征在于，步骤(2)中碱洗采用氢氧化钠溶液，溶液溶度在50-100g/L，温度在30-50℃之间，pH值在13-14之间，溶液波美度在16-18Be；酸洗采用浓硫酸，溶液溶度在50-100g/L之间，温度在25-35℃之间，pH值在1-2之间，溶液波美度在5-6Be。
5.根据权利要求3所述的汽车用油管生产工艺，其特征在于，酸性镀锌采用酸性硫酸盐溶液，该溶液中包括硫酸铝、氯化锌、硼酸、光泽剂103A、光泽剂103B、硫酸和锌块，溶液的pH在1-3之间，温度在40-55℃之间，溶液波美度在28-35Be。
6.根据权利要求3所述的汽车用油管生产工艺，其特征在于，碱性镀锌采用的溶液中包括氧化锌、珠碱、蒸馏水、光亮剂200B、走位剂200A、净化剂200C和锌块，溶液的pH在13，温度在25-40℃之间，溶液波美度在26-30Be。
7.根据权利要求1所述的汽车用油管生产工艺，其特征在于，步骤(3)依次包括硝酸活化出光和铬钝化，硝酸活化出光时的溶液主要由硝酸组成，溶液pH为1-2；铬钝化时的溶液主要由TB-300M、TB-300G和蒸馏水组成，溶液pH为1-2；在硝酸活化出光和铬钝化也进行水洗。
8.根据权利要求7所述的汽车用油管生产工艺，其特征在于，TB-300M中包括质量分数7％的氯化铬、88％的蒸馏水和5％的三氟化铬；TB-300G中包括质量分数5％的氧化硅和95％的蒸馏水。
9.根据权利要求1所述的汽车用油管生产工艺，其特征在于，步骤(4)中的纳米涂料中包括质量分数在3％以下的甲醇、质量分数在1％以下的三乙胺、质量分数在30％以下的氧化锌和质量分数在66％以上的蒸馏水。
10.根据权利要求1所述的汽车用油管生产工艺，其特征在于，步骤(4)中后处理包括烘干→水洗冷却→风冷却→牵引→切割，其中烘干包括一次烘干、二次烘干和三次烘干，一次烘干时的温度为120℃。二次烘干时的温度为300-350℃，三次烘干时的温度为200℃，水洗冷却温度为22-28℃。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326362A (zh) * | 2017-07-21 | 2017-11-07 | 珠海市玛斯特五金塑胶制品有限公司 | 一种油管电镀工艺及其专用治具 |
| CN108193245A (zh) * | 2018-02-02 | 2018-06-22 | 荆大（荆州）汽车配件股份有限公司 | 钢管复式镀锌生产工艺 |
| CN109056016A (zh) * | 2018-09-11 | 2018-12-21 | 乐清市正鑫金属件有限公司 | 电镀双层锌工艺 |
| CN110923685A (zh) * | 2019-12-10 | 2020-03-27 | 湖州织里宝丰铝业有限公司 | 一种铝合金型材表面钝化处理工艺 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19716375A1 (de) * | 1997-04-18 | 1998-10-22 | Alfred R Franz Fa | Verfahren zur galvanischen Abscheidung von haftfesten, gegenüber Zug und Druck unempfindlichen, harten Zink-Schutzschichten mit relativ gleichmäßiger Zing-Verteilung auf Gegenständen aus Stahl und Metallegierungen |
| CN102134713A (zh) * | 2011-03-04 | 2011-07-27 | 江苏大中制漆有限公司 | 一种无铬耐指纹水性涂料 |
| CN104060310A (zh) * | 2014-05-26 | 2014-09-24 | 安徽红桥金属制造有限公司 | 一种铸造件镀锌防白点腐蚀新工艺 |
| CN204977652U (zh) * | 2015-09-02 | 2016-01-20 | 常熟华冶薄板有限公司 | 兼具耐腐蚀和隔热功能的纳米陶瓷膜热镀锌钢板 |
| CN106222714A (zh) * | 2016-08-24 | 2016-12-14 | 宁波亚大金属表面处理有限公司 | 一种金属管的加工工艺 |
-
2017
- 2017-02-21 CN CN201710093068.2A patent/CN106868506A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19716375A1 (de) * | 1997-04-18 | 1998-10-22 | Alfred R Franz Fa | Verfahren zur galvanischen Abscheidung von haftfesten, gegenüber Zug und Druck unempfindlichen, harten Zink-Schutzschichten mit relativ gleichmäßiger Zing-Verteilung auf Gegenständen aus Stahl und Metallegierungen |
| CN102134713A (zh) * | 2011-03-04 | 2011-07-27 | 江苏大中制漆有限公司 | 一种无铬耐指纹水性涂料 |
| CN104060310A (zh) * | 2014-05-26 | 2014-09-24 | 安徽红桥金属制造有限公司 | 一种铸造件镀锌防白点腐蚀新工艺 |
| CN204977652U (zh) * | 2015-09-02 | 2016-01-20 | 常熟华冶薄板有限公司 | 兼具耐腐蚀和隔热功能的纳米陶瓷膜热镀锌钢板 |
| CN106222714A (zh) * | 2016-08-24 | 2016-12-14 | 宁波亚大金属表面处理有限公司 | 一种金属管的加工工艺 |
Non-Patent Citations (1)
| Title |
|---|
| 王吉坤等: "《铅锌冶炼生产技术手册》", 31 January 2012 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326362A (zh) * | 2017-07-21 | 2017-11-07 | 珠海市玛斯特五金塑胶制品有限公司 | 一种油管电镀工艺及其专用治具 |
| CN108193245A (zh) * | 2018-02-02 | 2018-06-22 | 荆大（荆州）汽车配件股份有限公司 | 钢管复式镀锌生产工艺 |
| CN109056016A (zh) * | 2018-09-11 | 2018-12-21 | 乐清市正鑫金属件有限公司 | 电镀双层锌工艺 |
| CN110923685A (zh) * | 2019-12-10 | 2020-03-27 | 湖州织里宝丰铝业有限公司 | 一种铝合金型材表面钝化处理工艺 |
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