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公开(公告)号：US12203864B2
公开(公告)日：2025-01-21
申请号：US18082822
申请日：2022-12-16
Applicant: NCS Testing Technology CO.,LTD
Inventor： Yunhai Jia , Liang Sheng , Liangjing Yuan , Lei Yu , Qiaochu Zhang
Abstract: A spark spectrometry for inclusions content distribution on the surface of large size metallic materials, comprising the following steps: analyzing the surface of large-size metallic materials by spark discharge continuous excitation scanning, obtaining a mixture intensity distribution data of the solid solution and inclusions of an element on the surface of the large-size metallic materials; the relative frequency distribution diagram of spectral intensity is subjected to peak fitting of normal distribution and Gumbel distribution, obtaining an extreme value distribution data of spectral intensity of the inclusions; a size information of the inclusions in a small sample and that of the largest inclusions are correlated with the spectral intensity distribution data of inclusions, obtaining a result of content distribution of the inclusions on the surface of the large size metallic materials. The invention can quickly obtain accurate distribution information of inclusions of various elements on the surface of metallic materials.
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2.发明公开公开(公告)号：US20240210433A1
公开(公告)日：2024-06-27
申请号：US18598166
申请日：2024-03-07
Applicant: NCS Testing Technology CO., LTD
Inventor： Yunhai Jia , Liangjing Yuan , Lei Yu , Chunyan Zhang , Qiaochu Zhang , Shaoyin Li , Cheng Jin , Xiaoke Hao
CPC classification number: G01N35/04 , G01N1/286 , G01N21/67 , G01N2001/2866 , G01N2035/00188 , G01N2035/00217 , G01N2035/0441
Abstract: An ultra-high-speed fully automatic precision spectral analysis system for rare earth metals and its working method is disclosed. The system includes a central control server, a precision numerical control rotary table communicatively connected with the central control server, a sample loading-clamping device, an automatic weighing device, an automatic ranging device, an analyzing surface machining device, a rare-earth spark emission spectrometer, and an automatic marking device; the sample loading-clamping device is arranged to fix a test sample of a rare earth metal, the automatic weighing device is arranged to weigh the test sample in real time, and the automatic ranging device, the analyzing surface machining device, the rare-earth spark emission spectrometer, and the automatic marking device are set up around the precision numerical control rotary table to perform the corresponding work processes respectively.
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公开(公告)号：US12042865B2
公开(公告)日：2024-07-23
申请号：US17992447
申请日：2022-11-22
Applicant: NCS Testing Technology CO., LTD
Inventor： Lei Zhao , Hui Wang , Lixia Yang , Haizhou Wang , Xuejing Shen , Yunhai Jia , Dongling Li , Xing Yu , Suran Liu
Abstract: A high-throughput 3D printing system for preparing multi-component, small sized samples, includes a raw material supply module, providing a various kinds of metal powders for printing small sized samples; the first mixer module, mixing the metal powders obtained from the raw material supply module to generate the first blended metal powders; the second mixer module, mixing the first mixed metal powders, in order to generate the second blended metal powders for printing small sized samples; the first printing module, printing the secondary blended metal powder into a small-sized sample; a control module, controlling other functional modules of the high-throughput 3D printing system for generating small-size samples.
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公开(公告)号：US12270819B2
公开(公告)日：2025-04-08
申请号：US18598166
申请日：2024-03-07
Applicant: NCS Testing Technology CO., LTD
Inventor： Yunhai Jia , Liangjing Yuan , Lei Yu , Chunyan Zhang , Qiaochu Zhang , Shaoyin Li , Cheng Jin , Xiaoke Hao
Abstract: An ultra-high-speed fully automatic precision spectral analysis system for rare earth metals and its working method is disclosed. The system includes a central control server, a precision numerical control rotary table communicatively connected with the central control server, a sample loading-clamping device, an automatic weighing device, an automatic ranging device, an analyzing surface machining device, a rare-earth spark emission spectrometer, and an automatic marking device; the sample loading-clamping device is arranged to fix a test sample of a rare earth metal, the automatic weighing device is arranged to weigh the test sample in real time, and the automatic ranging device, the analyzing surface machining device, the rare-earth spark emission spectrometer, and the automatic marking device are set up around the precision numerical control rotary table to perform the corresponding work processes respectively.
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公开(公告)号：US11754503B1
公开(公告)日：2023-09-12
申请号：US17975636
申请日：2022-10-28
Applicant: NCS TESTING TECHNOLOGY CO., LTD
Inventor： Yunhai Jia , Haizhou Wang , Liangjing Yuan , Xiaofen Zhang , Qiaochu Zhang , Lei Yu , Liang Sheng , Baibing Li
Abstract: A measurement deviation correction method and system for spark discharge analysis of a large-size metal material includes: performing line-by-line scanning measurement on a surface of the material to obtain a line component content, performing in-line correction on the line component content by adopting a line linear fitting model, and performing inter-line correction by taking a total average value obtained by eliminating an extreme value from a line component content distribution to obtain an inter-line corrected component content; performing column-by-column scanning measurement on the surface of the material to obtain a column component content, performing in-column correction on the column component content by adopting a column linear fitting model, and performing inter-column correction by taking a total average value obtained by eliminating an extreme value from the column component content; and coupling the inter-line corrected component content and the inter-column corrected component content to obtain an optimal measurement component content.
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Patent Agency Ranking
公开(公告)号：US12270745B1
公开(公告)日：2025-04-08
申请号：US18782044
申请日：2024-07-24
Inventor： Yunhai Jia , Liang Sheng , Lei Yu , Liangjing Yuan , Shanshan Xu
Abstract: A single pulse spectral statistical analysis method for particle size distribution of inclusions on a surface of a metal material is provided. The method includes the following steps: analyzing a surface of an oversized metal material through single pulse discharge continuous excitation scanning to obtain mixed intensity data of spectral intensities of solid solution and inclusions of an inclusion element on the surface of the oversized metal material and a relative frequency distribution diagram; performing peak fitting processing on the relative frequency distribution diagram of the mixed spectral intensities to obtain a relative frequency distribution diagram of the spectral intensities of the inclusion; and correlating particle size information of inclusions of a small sample with distribution data of the spectral intensities of the inclusions to determine a corresponding relation between the particle sizes and the spectral intensities of the inclusions, thereby obtaining a particle size distribution result.
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公开(公告)号：US11971349B1
公开(公告)日：2024-04-30
申请号：US18498938
申请日：2023-10-31
Inventor： Yunhai Jia , Xuehua Wang , Liangjing Yuan , Danyang Zhi , Runpeng Wang , Xiaoke Hao , Zhenning Wu , Wang Chen , Zhaodong Guo , Xinyang Dong
IPC: G01N21/3504 , G01N1/40 , G01N1/44
CPC classification number: G01N21/3504 , G01N1/4077 , G01N1/44 , G01N2001/4088
Abstract: The present invention discloses a combined oxygen, nitrogen and hydrogen joint determination device and method based on thermal conductivity-infrared technique. In the device, a melting and extraction system comprises a carrier gas introduction pipeline, a chamber valve, an impulse furnace and a dust filter; an analytical gas transmission system comprises a flush valve, a bypass valve, a mass flowmeter and a first switching valve; a signal detection system comprises an infrared cell, an analysis purification reagent tube and a thermal conductivity cell; and a signal analysis system comprises a controller and a processor. The present invention realizes different joint determination modes by switching different gas paths, which can meet different determination requirements of different users.
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公开(公告)号：US20240066602A1
公开(公告)日：2024-02-29
申请号：US17992447
申请日：2022-11-22
Applicant: NCS Testing Technology CO.,LTD
Inventor： Lei Zhao , Hui Wang , Lixia Yang , Haizhou Wang , Xuejing Shen , Yunhai Jia , Dongling Li , Xing Yu , Suran Liu
Abstract: A high-throughput 3D printing system for preparing multi-component, small sized samples, includes a raw material supply module, providing a various kinds of metal powders for printing small sized samples; the first mixer module, mixing the metal powders obtained from the raw material supply module to generate the first blended metal powders; the second mixer module, mixing the first mixed metal powders, in order to generate the second blended metal powders for printing small sized samples; the first printing module, printing the secondary blended metal powder into a small-sized sample; a control module, controlling other functional modules of the high-throughput 3D printing system for generating small-size samples.
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公开(公告)号：US10804073B2
公开(公告)日：2020-10-13
申请号：US16669274
申请日：2019-10-30
Applicant: THE NCS TESTING TECHNOLOGY CO., LTD.
Inventor： Haizhou Wang , Xing Yu , Xuejing Shen , Yunhai Jia , Xiaojia Li , Yuhua Lu , Weihao Wan , Jianqiu Luo , Dongling Li , Lei Zhao
Abstract: An apparatus and method for a large-scale high-throughput quantitative characterization and three-dimensional reconstruction of a material structure. The apparatus having a glow discharge sputtering unit, a sample transfer device, a scanning electron microscope unit and a GPU computer workstation. The glow discharge sputtering unit can achieve large size (cm order), nearly flat and fast sample preparation, and controllable achieve layer-by-layer ablation preparation along the depth direction of the sample surface; rapid scanning electron microscopy (SEM) can achieve large-scale and high-throughput acquisition of sample characteristic maps. The sample transfer device is responsible for transferring the sample between the glow discharge sputtering source and the scanning electron microscope in an accurately positioning manner. The GPU computer workstation performs splicing, processing, recognition and quantitative distribution characterization on the acquired sample characteristic maps, and carries out three-dimensional reconstruction of the structure of the sample prepared by layer-by-layer sputtering.
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10.发明授权公开(公告)号：US12146845B2
公开(公告)日：2024-11-19
申请号：US17902952
申请日：2022-09-05
Inventor： Lixia Yang , Haizhou Wang , Lizhi Ren , Danqi Huang , Lei Zhao , Xuejing Shen , Dongling Li , Zongxin Liu , Changwang Zhu , Yang Wang , Yunhai Jia
IPC: G01N23/20025 , G01N23/207
Abstract: A component residual stress testing platform based on neutron diffraction and experimental method thereof are provided, the testing platform includes a component support, a rotating mainshaft, a first thrust cylindrical roller bearing, a first cylindrical roller bearing, a bearing spacing sleeve, a second cylindrical roller bearing, a sleeve, and a first fixed baffle. The rotating mainshaft is disposed on the component support. The first thrust cylindrical roller bearing, the first cylindrical roller bearing, the bearing spacing sleeve and the second cylindrical roller bearing are sleeved on the rotating mainshaft, the sleeve is sleeved outside the first cylindrical roller bearing, the bearing spacing sleeve and the second cylindrical roller bearing, a component to be tested is sleeved on the sleeve. The testing platform can support, move, tilt and rotate the component to be tested in a process of a residual stress testing.
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