JP2021155838A - 高強度Zn焼結体の製造方法及び高強度Zn焼結体 - Google Patents
高強度Zn焼結体の製造方法及び高強度Zn焼結体 Download PDFInfo
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- JP2021155838A JP2021155838A JP2020071327A JP2020071327A JP2021155838A JP 2021155838 A JP2021155838 A JP 2021155838A JP 2020071327 A JP2020071327 A JP 2020071327A JP 2020071327 A JP2020071327 A JP 2020071327A JP 2021155838 A JP2021155838 A JP 2021155838A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 21
- 238000001704 evaporation Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 6
- 238000010891 electric arc Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 16
- 238000005266 casting Methods 0.000 abstract description 2
- 239000011701 zinc Substances 0.000 description 50
- 238000005245 sintering Methods 0.000 description 10
- 230000006641 stabilisation Effects 0.000 description 7
- 238000011105 stabilization Methods 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 238000009690 centrifugal atomisation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 229920003196 poly(1,3-dioxolane) Polymers 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
Description
前記超微細Zn粉末を加圧しつつ放電プラズマにより100〜350℃に加熱して、室温におけるビッカース硬さが50以上である焼結体を製造する第2工程とからなることを特徴とするものである。
前記超微細Zn粉末を加圧しつつ放電プラズマにより100〜350℃に加熱して得られた高強度Zn焼結体であって、ビッカース硬さが50以上であることを特徴とするものである。
Claims (2)
- 水素ガス含有雰囲気中でZnにアーク放電するアークプラズマ強制蒸発法によって平均粒子径100〜1000nmの超微細Zn粉末を製造する第1工程と、
前記超微細Zn粉末を加圧しつつ放電プラズマにより100〜350℃に加熱して、室温におけるビッカース硬さが50以上である焼結体を製造する第2工程とからなることを特徴とする高強度Zn焼結体の製造方法。 - 水素ガス含有雰囲気中でZnにアーク放電するアークプラズマ強制蒸発法によって得られた平均粒子径100〜1000nmの超微細Zn粉末を原料として用いて、
前記超微細Zn粉末を加圧しつつ放電プラズマにより100〜350℃に加熱して得られた高強度Zn焼結体であって、ビッカース硬さが50以上であることを特徴とする高強度Zn焼結体。
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JP2020071327A JP2021155838A (ja) | 2020-03-25 | 2020-03-25 | 高強度Zn焼結体の製造方法及び高強度Zn焼結体 |
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JP2020071327A JP2021155838A (ja) | 2020-03-25 | 2020-03-25 | 高強度Zn焼結体の製造方法及び高強度Zn焼結体 |
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JP2021155838A true JP2021155838A (ja) | 2021-10-07 |
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JP2020071327A Pending JP2021155838A (ja) | 2020-03-25 | 2020-03-25 | 高強度Zn焼結体の製造方法及び高強度Zn焼結体 |
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JP (1) | JP2021155838A (ja) |
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2020
- 2020-03-25 JP JP2020071327A patent/JP2021155838A/ja active Pending
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