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Evaluation of Uncertainty in Measuring Result for Charpy Pendulum Impact Test Machine
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Zhen-fang CHEN, Jian-jun ZHANG, Zhi-guo HUI
Rare Earth Steel | 2017, 43(1) : 47 - 50
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Rare Earth Steel | 2017, 43(1): 47-50
• Quality of Variety and Experiment and Research •
Evaluation of Uncertainty in Measuring Result for Charpy Pendulum Impact Test Machine
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Zhen-fang CHEN, Jian-jun ZHANG, Zhi-guo HUI
Affiliations
  • Technical Center of Steel Union Co. Ltd. of Baotou Steel (Group) Corp., Baotou 014010, Nei Monggol, China
Published: 2017-02-25 doi: 10.13647/j.cnki.btgkj.2017.01.015
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The uncertainty in measuring result for metal Charpy impact test is evaluated with N80Q steel standard V type impact specimen as an example. The measurement uncertainty which can affect impact testing results is analyzed in detail. The components are calculated, synthesized and evaluated.

uncertainty in measurement  /  Charpy pendulum impact test  /  evaluation of uncertainty
陈镇方, 张建军, 惠治国. 夏比摆锤冲击试验机测量结果不确定度评定. 包钢科技, 2017 , 43 (1) : 47 -50 . DOI: 10.13647/j.cnki.btgkj.2017.01.015
Zhen-fang CHEN, Jian-jun ZHANG, Zhi-guo HUI. Evaluation of Uncertainty in Measuring Result for Charpy Pendulum Impact Test Machine[J]. Science & Technology of Baotou Steel, 2017 , 43 (1) : 47 -50 . DOI: 10.13647/j.cnki.btgkj.2017.01.015
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doi: 10.13647/j.cnki.btgkj.2017.01.015
  • Receive Date：2016-11-15
  • Online Date：2026-10-20
  • Published：2017-02-25
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  • Received：2016-11-15
Affiliations
    Technical Center of Steel Union Co. Ltd. of Baotou Steel (Group) Corp., Baotou 014010, Nei Monggol, China
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表12种不同金属材料的力学参数
科
Family		 属数
Number of
genus		 种数
Number of
species		 占总种数比例
Percentage of
total species (%)		 属
Genus		 种数
Number of
species		 占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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