CN203132925U - In situ stress and temperature loading device used in neutron diffraction technology - Google Patents
In situ stress and temperature loading device used in neutron diffraction technology Download PDFInfo
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- CN203132925U CN203132925U CN 201320046437 CN201320046437U CN203132925U CN 203132925 U CN203132925 U CN 203132925U CN 201320046437 CN201320046437 CN 201320046437 CN 201320046437 U CN201320046437 U CN 201320046437U CN 203132925 U CN203132925 U CN 203132925U
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Abstract
The utility model discloses an in situ stress and temperature loading device used in a neutron diffraction technology. A rack in the device has a doorframe-type structure; multiple levels of gears with the same specifications and sizes are driven by using a hollow shaft servo motor through a speed reducer to rotate, and horizontal motion of a test sample is realized by virtue of a guiding assembly and a clamp. By controlling forward rotation (reverse rotation) of the hollow shaft servo motor, bidirectional synchronous stretching (compression) of the test sample is realized; and by controlling the rotation speed of the hollow shaft servo motor, the stretching (compression) speed of the test sample is regulated. A cavity body type high-temperature furnace based on a resistance heat radiation structure is matched with the rack for use, the temperature in a cavity of the high-temperature furnace body is controlled by virtue of a temperature controller, fan-shaped through holes are respectively formed in the incidence directions and the scattering directions of neutrons and are sealed by using quartz glass. The in situ stress and temperature loading device used in the neutron diffraction technology can be used in various kinds of neutron scattering (diffraction) spectrometers, so that a neutron scattering (diffraction) in situ stress and temperature loading testing technology is realized.
Description
Technical field
The utility model belong to neutron diffraction in conjunction with stress-temperature loading environment under, the in site measurement technical field of material structure and performance, be specifically related to a kind of in-situ stress for the neutron diffraction technology-temperature charger, be applicable to the structure of measurement material under multiple stretching (compression) mode of motion, different stretch speed and the condition of different temperatures and the device of mechanical property.
Background technology
The neutron diffraction analsysis technology is similar with the X-ray analysis method, all is to calculate strain according to the displacement of diffraction peak, is converted into stress result then.The contrast latter, neutron has clear superiority at aspects such as penetration depth and differentiation adjacent elements, and industry generally believes that the neutron diffraction analsysis technology is the unique technical means of present polycrystalline material interior three-dimensional stress Non-Destructive Testing.Corresponding relation between the internal structure change of material and its external load environment is the important research direction in material field.The researchist at first adopts the neutron diffraction means to obtain material internal deep structure information, the material internal information that then analysis is obtained with use cupping machine to be combined the high temperature furnace test material between different temperatures mechanical property parameters after the match, to set up and contact, obtain material internal structural change and external load environmental relation indirectly.Because above-mentioned two processes are non-carries out simultaneously, therefore the contact of setting up has big uncertain.The effective way that solves this science difficult problem is at first will stretch (compression) testing machine and integrally combining of high temperature furnace device, be fixed in then above the neutron diffraction spectrometer apparatus for detection of the material internal structure, in the dynamic test process of material extending (compression) mechanical property in conjunction with temperature, in real time its inner structure is carried out in-situ test, set up one-to-one relationship.Should satisfy following requirement with the matching used in-situ stress of neutron diffraction spectrometer-temperature charger: one, high temperature furnace and stretching (compression) machine is answered organic combination, and can split at any time, and matched clamp should make things convenient for installing/dismounting.Two, the high temperature furnace cavity temperature is evenly distributed, and avoids because graded appears in the sample strain that the inequality of being heated causes.Three, the temperature control precision height, temperature stability is good during heated at constant temperature.Four, (compression) machine of stretching should be the two-way stretch mode, avoids common stretching (compression) machine because unilateral stretching causes the movement of sample testing point, for test findings is introduced error.Five, device volume and quality can not be too big, and sample platform surrounding space and the load-bearing of neutron diffraction spectrometer are limited usually, if device volume or quality surpass the spectrometer tolerance range, then it can't be installed on the spectrometer sample platform.To sum up, in-situ stress-temperature loading system should possess high precision displacement, precise temperature control, characteristics such as volume is small and exquisite, and quality is light.
At present, domestic neutron (spreading out) technology of penetrating of loosing is in the starting stage, and the company that still finds no is at this type of support equipment of neutron diffraction spectrometer design research and development.There was similar exploration in the laboratory that part is engaged in X ray research according to self device characteristic, but all had big limitation, was not suitable for the neutron diffraction measuring technology.In the world, U.S.'s Loews-I is not equipped with this type of environment loading equipemtn for its neutron diffraction stress spectrometer in this neutron laboratory, but bulky, and quality is heavy, does not have the ability of generally promoting.How tame neutrons such as France, Korea S diffusing (spreading out) are penetrated laboratory (compression) machine that stretches and are separated with the temperature loading equipemtn, do not satisfy in-situ stress-temperature loading environment simultaneously.
Summary of the invention
Be equipped with the environment loading equipemtn in order to overcome existing neutron diffraction technology spectrometer, volume is big, quality is heavy, promote the big deficiency of difficulty, the utility model provides a kind of in-situ stress for the neutron diffraction technology-temperature charger, can penetrate small-sized stress-temperature charger that spectrometer uses multiple neutron diffusing (spreading out), realization neutron diffusing (spreading out) is penetrated in-situ stress-temperature and is loaded measuring technology.
A kind of in-situ stress for the neutron diffraction technology of the present utility model-temperature charger, be characterized in that described charger comprises driven unit, power transmission and transition components, guidance set, acquisition of signal assembly, high temperature furnace assembly, frame and control section.Described driven unit comprises tubular shaft servomotor, first reductor and second reductor.Described power transmission and transition components comprise first shaft coupling, second shaft coupling, first driving gear, second driving gear, first follower gear, second follower gear, the 3rd follower gear, the 4th follower gear, first anchor clamps, second anchor clamps.Described guidance set comprises first guide base, second guide base, first axis of guide, second axis of guide.Described acquisition of signal assembly comprises mechanics sensor, temperature sensor.Described high temperature furnace assembly comprises high-temperature furnace body, resistance wire, refractory ceramics pipe, thermofin, inert gas injection port, neutron incidence window, neutron scattering window, cable interface.High temperature furnace assembly bracing frame, thermal insulation board bracing frame.Control section comprises PLC and temperature controller.Wherein, frame by base, about two risers constitute: its annexation is, first driving gear, first follower gear, second follower gear, first guide base and first axis of guide are equipped with in the right riser of the described frame outside.The riser outside, frame left side correspondence is equipped with second driving gear, the 3rd follower gear, the 4th follower gear, second guide base and second axis of guide.High-temperature furnace body places in the frame, and fixedly connected with the base of support by high temperature furnace assembly bracing frame, first anchor clamps that pass the high-temperature furnace body right-hand member are connected with first guide base by leading screw, first guide base is fixedlyed connected by the right riser of first axis of guide and frame, the high-temperature furnace body bottom is provided with the inert gas injection port, external inertia gas cylinder.High-temperature furnace body right-hand member and the first anchor clamps joint are equipped with the first cold water circulation seal, are provided with the first cold water injection port in the first cold water circulation seal, are provided with mechanics sensor between the first cold water circulation seal and first guide base.High-temperature furnace body left end second anchor clamps are fixedlyed connected with the left riser of frame by second axis of guide of second guide base, the high-temperature furnace body left end is equipped with the second cold water circulation seal, temperature sensor is in left end penetrates high-temperature furnace body, and sample is fixedlyed connected with first anchor clamps, second anchor clamps respectively by pin.Driven unit is set in parallel in high temperature furnace assembly top, the two ends of the tubular shaft servomotor in the driven unit are connected with first reductor and second reductor respectively, first reductor is connected with first driving gear shaft by first shaft coupling, and second reductor is connected with second driving gear shaft by second shaft coupling.Between high temperature furnace assembly and driven unit thermal insulation board is set, thermal insulation board is fixedlyed connected with high-temperature furnace body by the thermal insulation board bracing frame, and high-temperature furnace body is fixedly linked by high temperature furnace assembly bracing frame and gantry base.Lifting table is installed in the gantry base below, is used for regulating the height of in-situ stress temperature charger.Frame integral body covers by radome, and radome selects to contain the boron material design, stops dust and other impurities access to plant inside, and the neutron in the shielding environment exerts an influence to test findings.
Described high temperature furnace assembly comprises high-temperature furnace body, resistance wire, refractory ceramics pipe, thermofin, inert gas injection port, neutron incidence window, neutron scattering window, cable interface.High-temperature furnace body is arranged to drum, in the neutron incident direction neutron incidence window is set, the scattering direction arranges the neutron scattering window, array resistance wire and refractory ceramics pipe assembly equidistantly place between high-temperature furnace body inwall and the outer wall, stuffed heat insulated layer around resistance wire and the refractory ceramics pipe, the cable of controlling resistance silk electric current is through the external temperature controller of cable interface of high temperature furnace.
Described temperature sensor adopts S type platinum rhodium thermocouple.Be wrapped in anchor clamps and specimen surface, temperature sensor probe is positioned at the sample testing center, real-time detection specimen surface temperature.
First reductor, second reductor, first driving gear, second driving gear, first follower gear, second follower gear, the 3rd follower gear, the 4th follower gear, first guide base, second guide base, first axis of guide and second axis of guide are the unified specification model.
The base of described frame, first driving gear, second driving gear, first follower gear, second follower gear, the 3rd follower gear, the 4th follower gear is the hollow out setting.
Described thermofin adopts ceramic fiber to make.
Described control section is made of two parts: use the PLC realization to the motion control of device, comprise that mainly stretching (compression) motion control and pulling force data obtain, can realize sample constant speedpump stretching (compression), fixed stress are loaded and fixedly strain loading, and can monitor the state of current stretching in real time, as stress, strain etc.; Use temperature controller to realize temperature controlling in the high-temperature furnace body.
In-situ stress for the neutron diffraction technology of the present utility model-temperature charger, use the tubular shaft servomotor to drive first driving gear and the rotation of second driving gear through reductor, again after first follower gear and the 4th follower gear transmit, control second follower gear and the 3rd follower gear indirectly and do synchronously and rotatablely move.In second follower gear and the 3rd follower gear rotary course, realize the operation that moves horizontally to sample by guidance set and anchor clamps.The just commentaries on classics (counter-rotating) of tubular shaft servomotor realizes that the adjustment of tubular shaft servomotor rotating speed realizes sample horizontal stretch (compression) speed is controlled to sample stretching (compression) motion control.Mechanics sensor is connected with the sample level through anchor clamps, and when sample is done stretching (compression) motion, the foil gauge of pulling force sensor inside will produce slight distortion, and output voltage signal changes, and converts the mechanics signal to after PLC receives.Temperature sensor is wrapped in anchor clamps and specimen surface, and probe is positioned at sample testing center, real-time detection specimen surface temperature.In-situ stress for the neutron diffraction technology of the present utility model-temperature charger can be penetrated spectrometer multiple neutron diffusing (spreading out) and use, and realization neutron diffusing (spreading out) is penetrated in-situ stress-temperature and loaded measuring technology.
Description of drawings
Fig. 1 is the in-situ stress for the neutron diffraction technology of the present utility model-temperature charger structural representation;
Fig. 2 a is the high-temperature furnace body sectional view in the utility model;
Fig. 2 b is the high-temperature furnace body front view (FV) in the utility model;
Fig. 2 c is the high-temperature furnace body back view in the utility model;
In the figure, 1 shield 2 3 second coupling the second gear 4. Hollow shaft servo motor 5 is the first gear 6 7 First coupling the first water loop seal ring 8. Section a driving gear 9. first driven gear 10 second driven gear 11. first guide shaft 12, the first guide base 13. mechanical sensor 14 the first water injection port 15. first jig 16. first pin 17. inert gas injection port 18. rack 19. elevator control buttons 20. lift table 21. temperature furnace 22. specimen 23 second pin 24 second clip 25 second water injection port 26. temperature sensor 27. second guide base 28. the second guide shaft 29. third driven gear 30. fourth driven gear 31. the second driving gear 32 is the second seal ring 33 water circulation. insulating plate 34. resistance wire 35. ceramic tube 36. insulation layer 37. neutron incident window 39. neutron scattering window 40. temperature furnace assembly support frame 41. cable interface 42. insulation board racks.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details.
Embodiment 1
Fig. 1 is the in-situ stress for the neutron diffraction technology of the present utility model-temperature charger structural representation, Fig. 2 a is high-temperature furnace body 21 sectional views in the utility model, Fig. 2 b is the high-temperature furnace body front view (FV) in the utility model, and Fig. 2 c is the high-temperature furnace body back view in the utility model.In Fig. 1～Fig. 2, the in-situ stress for the neutron diffraction technology of the present utility model-temperature charger comprises driven unit, power transmission and transition components, guidance set, acquisition of signal assembly, high temperature furnace assembly, frame and control section; Described driven unit comprises tubular shaft servomotor 4, second reductor 3 and first reductor 5; Described power transmission and transition components comprise second shaft coupling 2, first shaft coupling 6, first driving gear 8, second driving gear 31, first follower gear 9, second follower gear 10, the 3rd follower gear 29, the 4th follower gear 30, first anchor clamps 15, second anchor clamps 24; Described guidance set comprises first guide base 12, second guide base 27, first axis of guide 11, second axis of guide 28; Described acquisition of signal assembly comprises mechanics sensor 13, temperature sensor 26; Described high temperature furnace assembly comprises high-temperature furnace body 21, resistance wire 34, resistant to elevated temperatures ceramic pipe 35, thermofin 36, inert gas injection port 17, neutron incidence window 37, neutron scattering window 39, cable interface 41; High temperature furnace assembly bracing frame 40, thermal insulation board bracing frame 42; Control section comprises PLC and temperature controller; Wherein, frame 18 by base, about two risers constitute: its annexation is, first driving gear 8, first follower gear 9, second follower gear 10, first guide base 12 and first axis of guide 11 are equipped with in the described frame 18 right risers outsides; Frame 18 left riser outside correspondences are equipped with second driving gear, 31, the three follower gear 29, the four follower gears, 30, the second guide bases 27 and second axis of guides 28; High-temperature furnace body 21 places in the frame 18, and fixedly connected with the base of support 18 by high temperature furnace assembly bracing frame 40, first anchor clamps 15 that pass high-temperature furnace body 21 right-hand members are connected with first guide base 12 by leading screw, first guide base 12 is fixedlyed connected with frame 18 right risers by first axis of guide 11, high-temperature furnace body 21 bottoms are provided with inert gas injection port 17, external inertia gas cylinder; High-temperature furnace body 21 right-hand members and first anchor clamps, 15 joints are equipped with the first cold water circulation seal 7, are provided with the first cold water injection port 14 in the first cold water circulation seal 7, are provided with mechanics sensor 13 between the first cold water circulation seal 7 and first guide base 12; Second anchor clamps 24 that pass high-temperature furnace body 21 left ends are connected with second guide base 27 by leading screw, and second guide base 27 is fixedlyed connected with frame 18 left risers by second axis of guide 28; High-temperature furnace body 21 left ends and second anchor clamps, 24 joints are equipped with the second cold water circulation seal 32, are provided with the second cold water injection port 25 in the second cold water circulation seal 32; Temperature sensor 26 is in left end penetrates high-temperature furnace body 21.Be provided with several pins in the present embodiment, first pin 16, second pin 23 are wherein two, and sample 22 links to each other with first anchor clamps 15 by first pin 16.Link to each other with second anchor clamps 24 by second pin 23.Driven unit is set in parallel in high temperature furnace assembly top, the two ends of the tubular shaft servomotor 4 in the driven unit are connected with first reductor 5 and second reductor 3 respectively, first reductor 5 is connected with first driving gear shaft by first shaft coupling 6, and second reductor 3 is connected with second driving gear shaft by second shaft coupling 2.
Owing to be installed in first reductor 5 of tubular shaft servomotor both sides, second reductor 3 is unified model, comprise in the transmission component that six gears are specification of the same race, thus sample 22 in horizontal stretch (compression) process, intermediate point (line incidence point) is not moved.First driving gear 8, first follower gear 9 and second follower gear, 10 tertiary gear ratio of gear are 1:1:1, second driving gear 31, the 3rd follower gear 29 and the 4th follower gear 30 tertiary gear ratio of gear are 1:1:1, ideally, the output torque of first reductor 5 and second reductor 3 acts directly on sample 22 both sides through first anchor clamps the 15 and the 2 24.When tubular shaft servomotor 4 is received control signal, when (counter-rotating) just changeed in beginning, drive first reductor 5 and second reductor 3 is synchronized with the movement, realization is to stretching (compression) function of sample 22.By the adjusting to tubular shaft servomotor 4 rotating speeds, realize sample 22 (compression) speed that stretches is controlled; First anchor clamps 15 and second anchor clamps 24 and sample 22 are positioned at high-temperature furnace body 21 inside, in the use, after at first sample 22 and second anchor clamps 24 being connected and fixed, with high temperature furnace assembly suit in the above and move to the end of second anchor clamps 24, again sample 22 is connected with first anchor clamps 15, mobile high temperature furnace assembly guarantees that to assigned address sample 22 test centers and high-temperature furnace body 21 axial centre places coincide then; Because first anchor clamps 15 and second anchor clamps 24 will be in the hot environment for a long time, so its resistance to elevated temperatures is claimed, device uses the high-temperature nickel-base alloy material to design first anchor clamps 15 and second anchor clamps 24, in theory, and 1000
oDuring C high temperature, its intensity is not less than 800Mpa.
Described high temperature furnace assembly comprises high-temperature furnace body 21, resistance wire 34, resistant to elevated temperatures ceramic pipe 35, thermofin 36, inert gas injection port 38, neutron incidence window 37, neutron scattering window 39, cable interface 41; High-temperature furnace body 21 is arranged to drum, 10 centimetres of furnace outer wall diameters, 6 centimetres of stove inner diameters, 15 centimetres of body of heater total lengths, because this device is applied under the neutron diffraction test environment, in order to ensure not stopping line, offer fan-shaped pylone as neutron incidence window 37 in neutron incident and reflection direction, incident direction is offered fan-shaped angular range 0
o～45
o, the scattering direction is offered fan-shaped pylone as neutron scattering window 39, angle-135
o～+135
o, the hole height of two kinds of through holes is 2 centimetres, and openings is installed quartz glass, prevents that the high temperature furnace cavity temperature from leaking.Array resistance wire and refractory ceramics pipe assembly equidistantly place between high temperature furnace assembly inwall and the outer wall, stuffed heat insulated layer 36 around resistance wire and the refractory ceramics pipe, the cable of controlling resistance silk electric current is through the cable interface 41 external temperature controllers of high-temperature furnace body 21.High-temperature furnace body 21 inner radial are heated evenly, and axially there is thermograde in high temperature furnace, and the center is to the two ends lapse of temperature.Employing realizes the uniform requirement of high-temperature furnace body 21 internal heat radiation through inert gas injection port 17 to the mode of high-temperature furnace body 21 inner inert gas injectings.
Described temperature sensor 26 adopts S type platinum rhodium thermocouple.Be wrapped in second anchor clamps 24 and sample 22 surfaces, probe is positioned at sample 22 test centers, real-time detection specimen surface temperature.
The base of described frame 18, first driving gear, 8, the second driving gears, 31, the first follower gears, 9, the second follower gears, 10, the three follower gears, 29, the four follower gears 30 are all done the hollow out setting.
Described thermofin 36 adopts ceramic fiber to make.In the present embodiment, resistance wire 34 is in several resistance wires, and ceramic pipe 35 is in several resistant to elevated temperatures ceramic pipes.
In the present embodiment, the neutron source that the neutron diffraction technology is used adopts the pile neutron source.
Embodiment 2
Present embodiment is identical with the basic structure of embodiment 1, and difference is that the neutron source that the neutron diffraction technology is used adopts pulsed reactor neutron source.
Embodiment 3
Present embodiment is identical with the basic structure of embodiment 1, and difference is that the neutron source that the neutron diffraction technology is used adopts spallation neutron source.
Claims (2)
1. in-situ stress-temperature the charger that is used for the neutron diffraction technology is characterized in that described charger comprises driven unit, power transmission and transition components, guidance set, acquisition of signal assembly, high temperature furnace assembly, frame and control section; Described driven unit comprises tubular shaft servomotor (4), first reductor (5) and second reductor (3); Described power transmission and transition components comprise first shaft coupling (6), second shaft coupling (2), first driving gear (8), second driving gear (31), first follower gear (9), second follower gear (10), the 3rd follower gear (29), the 4th follower gear (30), first anchor clamps (15), second anchor clamps (24); Described guidance set comprises first guide base (12), second guide base (27), first axis of guide (11), second axis of guide (28); Described acquisition of signal assembly comprises mechanics sensor (13), temperature sensor (26); Described high temperature furnace assembly comprises high-temperature furnace body (21), resistance wire, refractory ceramics pipe, thermofin (36), inert gas injection port (38), neutron incidence window (37), neutron scattering window (39), cable interface (41); High temperature furnace assembly bracing frame (40), thermal insulation board bracing frame (42); Control section comprises PLC and temperature controller; Wherein, frame (18) by base, about two risers constitute: its annexation is, first driving gear (8), first follower gear (9), second follower gear (10), first guide base (12) and first axis of guide (11) are equipped with in the right riser of described frame (18) outside; The left riser of frame (18) outside correspondence is equipped with second driving gear (31), the 3rd follower gear (29), the 4th follower gear (30), second guide base (27) and second axis of guide (28); High-temperature furnace body (21) places in the frame (18), and fixedly connected with the base of support (18) by high temperature furnace assembly bracing frame (40), first anchor clamps (15) that pass high-temperature furnace body (21) right-hand member are connected with first guide base (12) by leading screw, first guide base (12) is fixedlyed connected with the right riser of frame (18) by first axis of guide (11), and high-temperature furnace body (21) bottom is provided with inert gas injection port (17); High-temperature furnace body (21) right-hand member and first anchor clamps (15) joint are equipped with the first cold water circulation seal (7), be provided with the first cold water injection port (14) in the first cold water circulation seal (7), between the first cold water circulation seal (7) and first guide base (12), be provided with mechanics sensor (13); High-temperature furnace body (21) left end second anchor clamps (24) are fixedlyed connected with the left riser of frame (18) by second axis of guide (28) of second guide base (27), high-temperature furnace body (21) left end is equipped with the second cold water circulation seal (32), temperature sensor (26) is in left end penetrates high-temperature furnace body (21), and sample (22) is fixedlyed connected with first anchor clamps (15), second anchor clamps (24) respectively by pin; Driven unit is set in parallel in high temperature furnace assembly top, the two ends of the tubular shaft servomotor (4) in the driven unit are connected with first reductor (5) and second reductor (3) respectively, first reductor (5) is connected with first driving gear shaft by first shaft coupling (6), and second reductor (3) is connected with second driving gear shaft by second shaft coupling (2); Thermal insulation board (33) is set between high temperature furnace assembly and driven unit, thermal insulation board (33) is fixedlyed connected with high-temperature furnace body (21) by thermal insulation board bracing frame (42), and high-temperature furnace body (21) is fixedly linked by high temperature furnace assembly bracing frame (40) and frame (18) base; Lifting table (20) is installed in frame (18) base below, and frame (18) is whole to be covered by radome (1).
2. the in-situ stress for the neutron diffraction technology according to claim 1-temperature charger, it is characterized in that described high temperature furnace assembly comprises high-temperature furnace body (21), resistance wire (34), refractory ceramics pipe (35), thermofin (36), inert gas injection port (17), neutron incidence window (37), neutron scattering window (39), cable interface (41); High-temperature furnace body (21) is arranged to drum, in the neutron incident direction neutron incidence window (37) is set, the scattering direction arranges neutron scattering window (39), array resistance wire and refractory ceramics rod assembly equidistantly place between high temperature furnace assembly inwall and the outer wall, stuffed heat insulated layer (36) around resistance wire and the refractory ceramics rod, the cable of controlling resistance silk electric current is through the external temperature controller of cable interface (41) of high-temperature furnace body (21).
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| CN 201320046437 CN203132925U (en) | 2013-01-29 | 2013-01-29 | In situ stress and temperature loading device used in neutron diffraction technology |
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|---|---|---|---|
| CN 201320046437 CN203132925U (en) | 2013-01-29 | 2013-01-29 | In situ stress and temperature loading device used in neutron diffraction technology |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103115826A (en) * | 2013-01-29 | 2013-05-22 | 中国工程物理研究院核物理与化学研究所 | In-situ stress-temperature loading device for neutron diffraction technology |
| CN106644704A (en) * | 2017-03-09 | 2017-05-10 | 中国工程物理研究院核物理与化学研究所 | Testing method for microscopic deformation of material |
| CN106827437A (en) * | 2016-12-29 | 2017-06-13 | 海天塑机集团有限公司 | A kind of neutron control method of polychrome machine freely programmable |
| CN106872285A (en) * | 2017-01-20 | 2017-06-20 | 中国电力科学研究院 | Test the device of the hot compression strength of leading-drawing rod |
| CN106996897A (en) * | 2017-06-13 | 2017-08-01 | 吉林大学 | Neutron diffraction high temperature angular instrument and its special mechanical loading unit |
| CN107270712A (en) * | 2017-07-25 | 2017-10-20 | 电子科技大学 | A kind of atmosphere temperature in situ for neutron diffraction loads special tube furnace |
| CN107290221A (en) * | 2017-06-02 | 2017-10-24 | 中国工程物理研究院核物理与化学研究所 | HTHP loading device in situ neutron diffraction |
| CN108844981A (en) * | 2018-09-19 | 2018-11-20 | 中国工程物理研究院核物理与化学研究所 | A kind of time resolution stretching device for small-angle neutron scattering spectrometer |
| CN112082926A (en) * | 2020-08-06 | 2020-12-15 | 东莞材料基因高等理工研究院 | Corrosion environment testing device for neutron diffraction |
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2013
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| CN103115826B (en) * | 2013-01-29 | 2014-10-08 | 中国工程物理研究院核物理与化学研究所 | In-situ stress-temperature loading device for neutron diffraction technology |
| CN103115826A (en) * | 2013-01-29 | 2013-05-22 | 中国工程物理研究院核物理与化学研究所 | In-situ stress-temperature loading device for neutron diffraction technology |
| CN106827437A (en) * | 2016-12-29 | 2017-06-13 | 海天塑机集团有限公司 | A kind of neutron control method of polychrome machine freely programmable |
| CN106872285A (en) * | 2017-01-20 | 2017-06-20 | 中国电力科学研究院 | Test the device of the hot compression strength of leading-drawing rod |
| CN106644704B (en) * | 2017-03-09 | 2019-02-22 | 中国工程物理研究院核物理与化学研究所 | A kind of test method of material microdeformation |
| CN106644704A (en) * | 2017-03-09 | 2017-05-10 | 中国工程物理研究院核物理与化学研究所 | Testing method for microscopic deformation of material |
| CN107290221A (en) * | 2017-06-02 | 2017-10-24 | 中国工程物理研究院核物理与化学研究所 | HTHP loading device in situ neutron diffraction |
| CN107290221B (en) * | 2017-06-02 | 2023-08-04 | 中国工程物理研究院核物理与化学研究所 | High-temperature high-pressure loading device for in-situ neutron diffraction |
| CN106996897A (en) * | 2017-06-13 | 2017-08-01 | 吉林大学 | Neutron diffraction high temperature angular instrument and its special mechanical loading unit |
| CN107270712A (en) * | 2017-07-25 | 2017-10-20 | 电子科技大学 | A kind of atmosphere temperature in situ for neutron diffraction loads special tube furnace |
| CN108844981A (en) * | 2018-09-19 | 2018-11-20 | 中国工程物理研究院核物理与化学研究所 | A kind of time resolution stretching device for small-angle neutron scattering spectrometer |
| CN112082926A (en) * | 2020-08-06 | 2020-12-15 | 东莞材料基因高等理工研究院 | Corrosion environment testing device for neutron diffraction |
| CN112082926B (en) * | 2020-08-06 | 2023-03-10 | 东莞材料基因高等理工研究院 | Corrosion environment testing device for neutron diffraction |
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