CN106834953A - 一种用于制造高散热性波纹管的合金材料 - Google Patents
一种用于制造高散热性波纹管的合金材料 Download PDFInfo
- Publication number
- CN106834953A CN106834953A CN201710079254.0A CN201710079254A CN106834953A CN 106834953 A CN106834953 A CN 106834953A CN 201710079254 A CN201710079254 A CN 201710079254A CN 106834953 A CN106834953 A CN 106834953A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- alloy
- sulfate
- cooling property
- 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.)
- Pending
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 39
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010962 carbon steel Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004411 aluminium Substances 0.000 claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052810 boron oxide Inorganic materials 0.000 claims abstract description 11
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229940099596 manganese sulfate Drugs 0.000 claims abstract description 11
- 239000011702 manganese sulphate Substances 0.000 claims abstract description 11
- 235000007079 manganese sulphate Nutrition 0.000 claims abstract description 11
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 11
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 11
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 claims abstract description 11
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 11
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 11
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 10
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims abstract description 9
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims abstract description 9
- 235000019796 monopotassium phosphate Nutrition 0.000 claims abstract description 9
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 8
- 229910052753 mercury Inorganic materials 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000002929 anti-fatigue Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
本发明公开了一种用于制造高散热性波纹管的合金材料,由如下重量份的原料制成:碳钢粉400‑480份,铜粉60‑80份,铝粉40‑60份,氧化铝粉35‑55份,无水氯化镁5‑8份,钼粉18‑26份,稀土硅铁合金30‑50份,氧化硼5‑10份,硫酸锰1‑3份,硫酸锌4‑8份,磷酸二氢钾8‑16份,硫酸锂5‑8份,三聚磷酸钠20‑25份。本发明的用于制造高散热性波纹管的合金材料不仅具有较好的弹性和抗疲劳性能,而且具有较好的导热、散热功能;该用于制造高散热性波纹管的合金材料所用的原料成本较低,且加工工艺较为简单,具有较高的经济效益。
Description
技术领域
本发明涉及波纹管制造领域,更确切地说,是一种用于制造高散热性波纹管的合金材料。
背景技术
金属波纹管是一种外型像规则的波浪样的管材,常用的金属波纹管有碳钢的,和不锈钢的,也有钢质衬塑的、铝质的等等。主要用于需要很小的弯曲半径非同心轴向传动,或者不规则转弯、伸缩,或者吸收管道的热变形等,或者不便于用固定弯头安装的场合做管道与管道的连接,或者管道与设备的连接使用。
金属波纹管内部的流体介质为高温流体的时候,波纹管管壁的散热性显得尤为重要,可以让管体内部的热量及时散发以降低管体温度,还能减小管体内部的压强,提高金属波纹管的安全系数。但是,目前普遍使用的金属波纹管在散热性方面并不理想。
发明内容
本发明主要是解决现有技术所存在的技术问题,从而提供一种用于制造高散热性波纹管的合金材料。
本发明的上述技术问题主要是通过下述技术方案得以解决的:
一种用于制造高散热性波纹管的合金材料,由如下重量份的原料制成:
碳钢粉400-480份,铜粉60-80份,铝粉40-60份,氧化铝粉35-55份,无水氯化镁5-8份,钼粉18-26份,稀土硅铁合金30-50份,氧化硼5-10份,硫酸锰1-3份,硫酸锌4-8份,磷酸二氢钾8-16份,硫酸锂5-8份,三聚磷酸钠20-25份。
所述用于制造高散热性波纹管的合金材料的制备方法:
①将无水氯化镁、硫酸锰、硫酸锌、磷酸二氢钾、硫酸锂、三聚磷酸钠溶于水,充分搅拌后低温蒸发水分,然后将所得物加入研磨机研磨成粉;
②将碳钢粉、铜粉、铝粉、氧化铝粉、钼粉、稀土硅铁合金、氧化硼加入炉内熔化并充分搅拌混合,在搅拌过程中不断向熔液中充入汞蒸气,汞蒸气的充入量为熔液体积的1-1.5倍,充气结束后向熔液内加入步骤①制得的粉末,充分搅拌后进行浇注,空冷至室温,得合金坯料;
③将所得合金坯料放入热处理炉,以50-60℃/分的速度升温至600-650℃,保持20-25分钟,再以10-20℃/分的速度升温至800-850℃,保持10-15分钟,然后以30-40℃/分的速度降温至400-450℃,保持30-35分钟,取出后放入冰水中冷却;
④将合金坯料进行回火处理,回火温度为850-950℃,回火时间为8-12分钟,取出后空冷至室温,即得。
作为本发明较佳的实施例,所述的用于制造高散热性波纹管的合金材料由如下重量份的原料制成:
碳钢粉400份,铜粉60份,铝粉40份,氧化铝粉35份,无水氯化镁5份,钼粉18份,稀土硅铁合金30份,氧化硼5份,硫酸锰1份,硫酸锌4份,磷酸二氢钾8份,硫酸锂5份,三聚磷酸钠20份。
本发明的用于制造高散热性波纹管的合金材料不仅具有较好的弹性和抗疲劳性能,而且具有较好的导热、散热功能;该用于制造高散热性波纹管的合金材料所用的原料成本较低,且加工工艺较为简单,具有较高的经济效益。
具体实施方式
下面对本发明的优选实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
[实施例1]
按重量份取碳钢粉400份,铜粉60份,铝粉40份,氧化铝粉35份,无水氯化镁5份,钼粉18份,稀土硅铁合金30份,氧化硼5份,硫酸锰1份,硫酸锌4份,磷酸二氢钾8份,硫酸锂5份,三聚磷酸钠20份。
所述用于制造高散热性波纹管的合金材料的制备方法:
①将无水氯化镁、硫酸锰、硫酸锌、磷酸二氢钾、硫酸锂、三聚磷酸钠溶于水,充分搅拌后低温蒸发水分,然后将所得物加入研磨机研磨成粉;
②将碳钢粉、铜粉、铝粉、氧化铝粉、钼粉、稀土硅铁合金、氧化硼加入炉内熔化并充分搅拌混合,在搅拌过程中不断向熔液中充入汞蒸气,汞蒸气的充入量为熔液体积的1倍,充气结束后向熔液内加入步骤①制得的粉末,充分搅拌后进行浇注,空冷至室温,得合金坯料;
③将所得合金坯料放入热处理炉,以50℃/分的速度升温至600℃,保持20分钟,再以10℃/分的速度升温至800℃,保持10分钟,然后以30℃/分的速度降温至400℃,保持30分钟,取出后放入冰水中冷却;
④将合金坯料进行回火处理,回火温度为850℃,回火时间为8分钟,取出后空冷至室温,即得。
[实施例2]
按重量份取碳钢粉480份,铜粉80份,铝粉60份,氧化铝粉55份,无水氯化镁8份,钼粉26份,稀土硅铁合金50份,氧化硼10份,硫酸锰3份,硫酸锌8份,磷酸二氢钾16份,硫酸锂8份,三聚磷酸钠25份。
所述用于制造高散热性波纹管的合金材料的制备方法:
①将无水氯化镁、硫酸锰、硫酸锌、磷酸二氢钾、硫酸锂、三聚磷酸钠溶于水,充分搅拌后低温蒸发水分,然后将所得物加入研磨机研磨成粉;
②将碳钢粉、铜粉、铝粉、氧化铝粉、钼粉、稀土硅铁合金、氧化硼加入炉内熔化并充分搅拌混合,在搅拌过程中不断向熔液中充入汞蒸气,汞蒸气的充入量为熔液体积的1.5倍,充气结束后向熔液内加入步骤①制得的粉末,充分搅拌后进行浇注,空冷至室温,得合金坯料;
③将所得合金坯料放入热处理炉,以60℃/分的速度升温至650℃,保持25分钟,再以20℃/分的速度升温至850℃,保持15分钟,然后以40℃/分的速度降温至450℃,保持35分钟,取出后放入冰水中冷却;
④将合金坯料进行回火处理,回火温度为950℃,回火时间为12分钟,取出后空冷至室温,即得。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何不经过创造性劳动想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求书所限定的保护范围为准。
Claims (2)
1.一种用于制造高散热性波纹管的合金材料,其特征在于,由如下重量份的原料制成:
碳钢粉400-480份,铜粉60-80份,铝粉40-60份,氧化铝粉35-55份,无水氯化镁5-8份,钼粉18-26份,稀土硅铁合金30-50份,氧化硼5-10份,硫酸锰1-3份,硫酸锌4-8份,磷酸二氢钾8-16份,硫酸锂5-8份,三聚磷酸钠20-25份;
所述用于制造高散热性波纹管的合金材料的制备方法:
①将无水氯化镁、硫酸锰、硫酸锌、磷酸二氢钾、硫酸锂、三聚磷酸钠溶于水,充分搅拌后低温蒸发水分,然后将所得物加入研磨机研磨成粉;
②将碳钢粉、铜粉、铝粉、氧化铝粉、钼粉、稀土硅铁合金、氧化硼加入炉内熔化并充分搅拌混合,在搅拌过程中不断向熔液中充入汞蒸气,汞蒸气的充入量为熔液体积的1-1.5倍,充气结束后向熔液内加入步骤①制得的粉末,充分搅拌后进行浇注,空冷至室温,得合金坯料;
③将所得合金坯料放入热处理炉,以50-60℃/分的速度升温至600-650℃,保持20-25分钟,再以10-20℃/分的速度升温至800-850℃,保持10-15分钟,然后以30-40℃/分的速度降温至400-450℃,保持30-35分钟,取出后放入冰水中冷却;
④将合金坯料进行回火处理,回火温度为850-950℃,回火时间为8-12分钟,取出后空冷至室温,即得。
2.根据权利要求1所述的用于制造高散热性波纹管的合金材料,其特征在于,由如下重量份的原料制成:
碳钢粉400份,铜粉60份,铝粉40份,氧化铝粉35份,无水氯化镁5份,钼粉18份,稀土硅铁合金30份,氧化硼5份,硫酸锰1份,硫酸锌4份,磷酸二氢钾8份,硫酸锂5份,三聚磷酸钠20份。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079254.0A CN106834953A (zh) | 2017-02-14 | 2017-02-14 | 一种用于制造高散热性波纹管的合金材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079254.0A CN106834953A (zh) | 2017-02-14 | 2017-02-14 | 一种用于制造高散热性波纹管的合金材料 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106834953A true CN106834953A (zh) | 2017-06-13 |
Family
ID=59127399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710079254.0A Pending CN106834953A (zh) | 2017-02-14 | 2017-02-14 | 一种用于制造高散热性波纹管的合金材料 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106834953A (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287853A (zh) * | 2005-08-22 | 2008-10-15 | 住友金属工业株式会社 | 管线用无缝钢管及其制造方法 |
| CN103789706A (zh) * | 2014-01-16 | 2014-05-14 | 安徽省杨氏恒泰钢管扣件加工有限公司 | 一种耐高温钢管材料及其制备方法 |
| CN104947004A (zh) * | 2014-03-24 | 2015-09-30 | 辅容 | 一种耐腐蚀钢材及其加工工艺 |
| CN106222582A (zh) * | 2016-09-14 | 2016-12-14 | 北京航空航天大学 | 一种提高轴承钢表面耐腐蚀性的方法 |
-
2017
- 2017-02-14 CN CN201710079254.0A patent/CN106834953A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287853A (zh) * | 2005-08-22 | 2008-10-15 | 住友金属工业株式会社 | 管线用无缝钢管及其制造方法 |
| CN103789706A (zh) * | 2014-01-16 | 2014-05-14 | 安徽省杨氏恒泰钢管扣件加工有限公司 | 一种耐高温钢管材料及其制备方法 |
| CN104947004A (zh) * | 2014-03-24 | 2015-09-30 | 辅容 | 一种耐腐蚀钢材及其加工工艺 |
| CN106222582A (zh) * | 2016-09-14 | 2016-12-14 | 北京航空航天大学 | 一种提高轴承钢表面耐腐蚀性的方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104710108B (zh) | 一种耐磨耐腐蚀矿渣微晶玻璃复合管材的制备方法 | |
| CN103484707A (zh) | 一种SiC颗粒增强铝基复合材料制备方法 | |
| CN107523701A (zh) | 一种常压硅热还原金属镁的方法 | |
| CN103350203A (zh) | 大型环件复合离心铸造的方法 | |
| CN106180584A (zh) | 一种柔性抗震铸铁管制备工艺 | |
| CN101775532A (zh) | 一种无稀土铁素体球铁及其制备方法 | |
| CN102409194B (zh) | 二次发泡法制备泡沫镁合金异形件与复合件的方法 | |
| CN106834953A (zh) | 一种用于制造高散热性波纹管的合金材料 | |
| CN105753320A (zh) | 一种纳米透明隔热玻璃材料及其制备方法 | |
| CN106555112A (zh) | 一种耐磨耐冲击合金衬套及其制备方法 | |
| CN108167312B (zh) | 一种带有辅助支撑套管的无人机传动轴的制造方法 | |
| CN101912948B (zh) | 一种消失模壳型工艺制作耐蚀双金属管件的方法 | |
| CN103833229B (zh) | 绿色玻璃瓶制造绝热型泡沫玻璃的方法 | |
| CN109097666A (zh) | 热模法离心球墨铸铁管及其生产工艺 | |
| CN105294124A (zh) | 一种高强度自流浇注料及其施工方法 | |
| CN108441672A (zh) | 一种大型铜合金衬套的铸造方法 | |
| CN104400324A (zh) | 一种高强度汽车制动轮毂的制造方法 | |
| CN106834903A (zh) | 一种复合材料模具及其制备方法 | |
| CN106756223A (zh) | 一种用于制造波纹管的黄铜合金的制造工艺 | |
| CN104602496B (zh) | 一种高效集成型散热器 | |
| CN108118183A (zh) | 具有高硬度的耐磨铸造铜合金及制备方法 | |
| CN205660130U (zh) | 生产甩带片的冷却辊 | |
| CN208135901U (zh) | 一种用于氮化硅粉体合成的预热及保温冷却系统 | |
| CN204350545U (zh) | 一种快速高效集成型散热器 | |
| CN106111917A (zh) | 高强度轮毂及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |