CN106197719B - A kind of film thermocouple lead clamp system for measuring transient cutting temp of cutting - Google Patents
A kind of film thermocouple lead clamp system for measuring transient cutting temp of cutting Download PDFInfo
- Publication number
- CN106197719B CN106197719B CN201610648704.9A CN201610648704A CN106197719B CN 106197719 B CN106197719 B CN 106197719B CN 201610648704 A CN201610648704 A CN 201610648704A CN 106197719 B CN106197719 B CN 106197719B
- Authority
- CN
- China
- Prior art keywords
- cutting
- thermode
- film
- compensating wire
- clamp system
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/10—Arrangements for compensating for auxiliary variables, e.g. length of lead
Abstract
A kind of film thermocouple lead clamp system for measuring transient cutting temp of cutting, the method for connecting compensating wire and thin film thermoelectric pole using mechanical grip realize that thin film sensor lead is connected firmly, and performance is stablized, it is characterised in that：Equipped with cross section be inverted U-shaped boosting frame and cross section is L-shaped pressing plate, and the flat head screw being equipped between the upper surface of carbide chip and the upper top surface of boosting frame sequentially passes through spring and the upper through-hole ii of upper top surface is lockked by nut.Equipped with two, compensating wire i and compensating wire ii identical with thermode i, thermode ii materials, the head end of compensating wire are superimposed with the tail end of thermode below the upper surface flat head screw of carbide chip respectively respectively.To thoroughly overcome, elargol in the prior art bonds and welded connection technology is cumbersome, connects the drawback that associativity is poor, performance is unstable.This method can be widely applied to thin film sensor manufacture and application field.
Description
The present invention relates to machine tool thermometrys for technical field.
Background technology is with the continuous improvement of machining required precision and the further complication of processing object, by cutting
It is in increase trend to cut the proportion in total machining error of error caused by temperature change, especially in metallurgical building materials, Thermal Equipment,
Dynamic power machine, rocket engine, in a variety of ambits such as pressure vessels for the chemical industry, nuclear energy engineering, Precision Machining, the measurement of transient temperature
It all plays a very important role, especially transient surface high-temperature, this has become the main barrier for further increasing machining accuracy
One of hinder.Common Cutting Temperature Measurement Methods mainly have natural thermocouple method, artifical Thermocouple method, semi-artificial thermoelectricity both at home and abroad
Even method, infrared radiation temperature method, solid state image sensor method etc., but ordinary temperature measurement method can not monitor transient temperature in real time
Variation, film thermocouple small, small, fast response time with thermal capacity can capture transient temperature variation, while film heat
Galvanic couple can be directly deposited on the surface of measurand, not destroy tested element structure, and influence on unit under test working environment
The advantages that small, therefore be widely used in field of temperature measurement.
The connection of compensating wire and thin film thermoelectric pole is always puzzlement thin-film thermocouple temperature sensor preparation and application
Critical issue.Currently, generally use high temperature resistant conductive silver glue bonding and welding method are realized between thin film thermoelectric pole and compensating wire
Connection, but conductive silver glue is very fragile in the solid state to be easy to fall off, extremely insecure, and different operation person is in difference
Due to by human interference and environmental disturbances factor under environment, differed greatly using the physics and chemical property of conductive silver glue, and
And the stability of elargol is poor, and the method being welded to connect is to the requirement of film solder special equipment, welding technique and technological level
Higher, the country does not have development condition still, while being welded to connect that method success rate is relatively low, these all can be to film thermocouple temperature
Sensor manufactures and application causes larger interference, is led with compensation so being badly in need of a kind of solution film thermocouple thermoelectricity grade film now
The method of line connectivity problem.
Invention content is to overcome defect existing in the prior art, and the following technical solutions are proposed by the present invention：Purpose is to carry
For a kind of mode of connection for measuring transient cutting temp of cutting film thermocouple and compensating wire, with convenient for disassembly and assembly, connection
Securely, the advantages that Electronic Performance is stablized can solve the problems, such as that the thin film thermoelectric pole of film thermocouple connect with compensating wire and exists,
The method can be widely applied to thin film sensor manufacture and application field.
To achieve the goals above, present invention employs following technical schemes：It is a kind of to be used to measure transient cutting temp of cutting
Film thermocouple lead clamp system, including plating are attached to the film thermocouple of cutting carbide cutter tool on piece, the thin film thermoelectric
The even Al that the carbide chip upper surface is attached to by plating2O3Insulation film, and plate side by side on the insulation film attached
NiSi thermode i, NiCr thermode ii are overlapped by NiSi thermode i, NiCr thermodes ii in carbide chip front and are formed
Hot junction, thermode i and thermode ii is form of film.It overlaps and is plated above the hot junction to be formed in thermode i, thermode ii
With SiO2Protective film.It is characterized in that：It is inverted U-shaped boosting frame equipped with cross section, the upper top surface of the boosting frame is centre
Rectangle equipped with through-hole i, leading flank are the rectangle that lower right is equipped with a unfilled corner i, and trailing flank is upper right side equipped with unfilled corner ii
Diamond shape, the horizontal height of unfilled corner ii are equal with carbide chip height.The right edge angle [alpha] of upper top surface extends to scarce
The horizontal tops angle ii form protective plate.Ranging from 120 ° -140 ° of angle [alpha].The optimum value of angle [alpha] is 130 °.Upper top surface
It is equipped with high-temperature insulation glue-line with protective plate inner surface.The lower part of leading flank and trailing flank is equipped with isometrical through-hole i, the isometrical through-hole
The aperture of i is more than the diameter of knife bar anchorage bar.It is L-shaped pressing plate equipped with cross section, the long side of the pressing plate is short equipped with through-hole iii
Side is equipped with concave indentation.The flat head screw being equipped between the upper surface of carbide chip and the upper top surface of boosting frame is worn successively
It crosses spring and the upper through-hole ii of upper top surface is lockked by nut.Flat head screw is isolation material.The insulation of flat head screw in present case
Material is polytetrafluoroethylene (PTFE).Flat head screw can also be used metal material, lower end to be fixed with insulator.Equipped with two respectively with thermoelectricity
The compensating wire i of the identical concave indentation arranged parallel through pressing plate of pole i, thermode ii material materials and compensating wire ii, compensation are led
The head end of line i and compensating wire ii and thermode i, thermode ii tail end carbide chip upper surface flat head screw
Lower section is superimposed respectively.Cross section is that inverted U-shaped boosting frame material is stainless steel.The sections compensating wire i and compensating wire ii are
It is flat, wherein：Compensating wire i is the compensating wire of nickel silicon alloy material, and compensating wire ii is the compensation of nichrome material
Conducting wire.
Technical scheme of the present invention thoroughly overcomes elargol in the prior art and bonds and the cumbersome drawback-biography of welding procedure
Elargol of uniting bonds after compensating wire air-dries, hard, crisp, easy to fall off, adhering process is cumbersome, bonding associativity is poor, and is welded to connect
Method is more demanding to film solder special equipment, welding technique and technological level, and the country does not have development condition still, welds simultaneously
It is relatively low to connect connection method success rate, these can all be manufactured to thin-film thermocouple temperature sensor and application causes larger interference.This
Invention makes thin film sensor performance stablize using the method for mechanical grip connection compensating wire and thermode, lead connection
Securely, the lead connection manufacture craft period is short, and dismounting is very convenient.This method can be widely applied to thin film sensor manufacture
With application field.
Description of the drawings
Fig. 1 is the present invention for measuring overall schematic when transient cutting temp of cutting.
Fig. 2 present invention is used to measure knife bar schematic diagram when transient cutting temp of cutting.
Fig. 3 present invention is used to measure clamp system schematic diagram when transient cutting temp of cutting.
Fig. 4 is boosting frame schematic three dimensional views.
Fig. 5 is the front view of Fig. 4.
Fig. 6 is the left view of Fig. 4.
Fig. 7 is the vertical view of Fig. 4.
Fig. 8 be in Fig. 7 N-N to sectional view.
Fig. 9 is L-shaped pressing plate schematic three dimensional views.
Figure 10 is the sectional view along the serial number 11 i.e. center line cutting of L-shaped pressing plate in Fig. 1.
Figure 11 is partial enlarged view at A in Figure 10.
Figure 12 be in Figure 11 M to blade face film thermocouple sectional view.
In figure：1, hot junction, 2, NiSi thermodes i, 3, Al2O3Insulation film, 4, NiCr thermodes ii, 5, SiO2Protection
Film, 6, carbide chip, 7, boosting frame, top surface on 7-1, boosting frame, 7-2, boosting frame leading flank, on rear side of 7-3, boosting frame
Face, 7-4, boosting frame unfilled corner horizontal line, 7-5, boosting frame protective plate, 8, nut, 9, screw i, 10, spring, 11, L-shaped pressing plate,
12, compensating wire i, 13, compensating wire ii, 14, knife bar anchorage bar, 15, knife bar, 16, screw ii, 17, through-hole i, 18, through-hole
Ii, 19, high-temperature insulating glue, 20, concave indentation, 21, hole iii, 22, hole iv, 23, insulator.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention will be described in further detail.
1) prepared by film thermocouple
As shown in figure 12, it includes that plating is attached to cutting hard alloy that this transient state cutting temperature, which measures film thermocouple mainly,
Film thermocouple on blade 6 (model DNMX150608-WGM), the film thermocouple are attached to by plating on carbide chip 6
The Al on surface2O3Insulation film 3, and plate attached NiSi thermode i-2, NiCr thermodes side by side on the insulation film 3
Ii-4 overlaps formed hot junction 1 in 6 front of carbide chip by NiSi thermode i-2, NiCr thermodes ii-4.Thermoelectricity
Pole i-2 and thermode ii-4 is form of film.Thermode i-2, thermode ii-4 overlap plated above the hot junction 1 to be formed it is attached
There is SiO2Protective film 5.The rake face of carbide chip 6 is polished first, cleaning treatment, using magnetron sputtering technique
It is sequentially depositing Al on the carbide chip 6 after polished2O3Insulation film 3, thermode i-2, thermode ii-4, SiO2It protects
Film 5 is protected, the film thermocouple sensor for measuring transient cutting temp of cutting is obtained.
2) film thermocouple lead clamp system makes
The lead clamp system includes boosting frame 7, screw i-9, L-shaped pressing plate 11, spring 10 and nut 8.Fig. 4 is described
Lead clamp system boosting frame schematic three dimensional views.Boosting frame 7 is process by high-accuracy linear cutter technology or mold.Reinforcing
Through-hole ii-18 is equipped in the middle part of the rectangular upper top surface 7-1 of frame 7, leading flank 7-2 is the rectangle that lower right is equipped with a unfilled corner i, this
The bevel edge of unfilled corner i coordinates with carbide chip 6, and boosting frame leading flank 7-2 and boosting frame trailing flank 7-3 is equipped with isometrical through-hole i-
17.Boosting frame trailing flank 7-3 is the diamond shape that upper right side is equipped with a unfilled corner ii, and the right edge angle [alpha] of top surface 7-1 is prolonged on boosting frame
The horizontal line 7-4 of boosting frame unfilled corner ii is reached, it is best angle that angle of strike α, which is 120 ° -140 ° and 130 °,.In lead clamp system
Boosting frame 7 uses stainless steel material, the thin film thermoelectric that can be attached to the chip and plating generated when processing on carbide chip 6
Even isolation avoids the chipping wear film thermocouple that processing is formed.As shown in Figure 10,7 inside of boosting frame coats high-temperature insulation
Glue-line 19 ensures completely insulated between boosting frame 7 and carbide chip 6, film thermocouple.There are two boosting frame protective plate 7-5
Effect：1, ensure that gap is small between 6 rake face of carbide chip and 7 median surface of boosting frame, chip and hot thermocouple electrode every
It is good from effect；2, ensure that top surface 7-1 has certain spacing with 6 flank of carbide chip on boosting frame, makes flat head screw i-9
And spring 10 has certain placement space.On boosting frame top surface 7-1 assemble when with 6 upper surface keeping parallelism of carbide chip,
When can ensure that nut 8 coordinates with flat head screw i-9 in this way, nut 8 and top surface 7-1 fitting areas on boosting frame are maximum.Tack
Screw i-9 is standard flat head screw and square, and material is insulating materials, and polytetrafluoroethylene material is used in present case.It is flat
Head screw 9 can also use metal material, and lower end is by the way of fixed insulator 23.Nut 8 is matched for flat head screw i-9's
It closes.Compensating wire is positioned with L-shaped pressing plate 11, and the long side length of L-shaped pressing plate 11 is 9mm, is equipped with hole iii-21；Bond length is
4mm, if there are two concave indentations 20.Spring 10 is used to provide the clamping force of lead clamp system.
3) installation of film thermocouple lead clamp system
The three-dimensional overall schematic of transient cutting temp of cutting when being used to measure cutting for lead clamp system as shown in Figure 1, when
When carrying out machining, by 10 cap bolt of spring on flat head screw i-9, flat head screw i-9 passes through through-hole i-17, by L-shaped pressing plate
11 hole iii-21 coordinates with flat head screw i-9, then makes nut 8 with flat head screw i-9 with tightening nut 8 is merged, and cap bolt is flat
Spring 10 on head screw i-9 is compressed, and L-shaped pressing plate 11 is fixed on nut 8 and boosting frame between the 7-1 of top surface.By hard
Alloy blade 6 is combined with boosting frame 7, and the knife bar anchorage bar 14 on the knife bar 15 of model PDJN2525M15 is passed through boosting frame 7
On through-hole i-17 and hole iv-22, screw cutter pinching screw ii-16 on knife bar and fix to clamp the combination, composition is such as
Overall structure shown in FIG. 1 for measuring transient cutting temp of cutting.Using the concave indentation 20 on L-shaped pressing plate 11 to compensating wire
I-12 carries out the positioning of horizontal direction with compensating wire ii-13.Again respectively by the head of compensating wire i-12 and compensating wire ii-13
End is superimposed with the tail end of thermode i-2, thermode ii-4 in the lower section of the upper surface flat head screw 9 of carbide chip 6 respectively.
Loose nut 8 makes the spring 10 of compression extend, under spring force by flat head screw i-9 pressures until and carbide cutter tool
Piece 6 is adjacent to, and such compensating wire i-12, compensating wire ii-13 are pressed with thermode i-2, thermode ii-4 one-to-one correspondence respectively
Tightly, realize that film thermocouple is in close contact with compensating wire.
It, can also be in film heat present invention could apply to measure film thermocouple lead connection when transient cutting temp of cutting
It is used in galvanic couple Calibration early period, further ensures one of film thermocouple from Calibration to practical application gage system
Cause property, has many advantages, such as convenient for disassembly and assembly, is connected firmly, Electronic Performance is stablized, and it is air-dried to avoid conventional silver gluing knot compensating wire
Afterwards, hard, crisp, caducous disadvantage, lead is connected firmly when realizing thin film sensor actual cut processing, excludes extraneous factor
Interference, make thin film sensor performance stablize, lead connect the manufacture craft period it is short, optimize thin film sensor thermoelectricity very thin films with
The cumbersome technique of compensating wire connection, so as to be widely used in thin film sensor field.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of film thermocouple lead clamp system for measuring transient cutting temp of cutting, including plating are attached to cutting and are closed with hard
Film thermocouple on golden blade (6), the film thermocouple are attached to the Al of the carbide chip (6) upper surface by plating2O3Absolutely
Edge film (3), and plate attached NiSi thermodes i (2), NiCr thermodes ii (4) side by side on the insulation film (3),
Carbide chip (6) front forms hot junction (1), the thermoelectricity by NiSi thermodes i (2), NiCr thermodes ii (4) overlap joint
Pole i (2) and thermode ii (4) is form of film；It is connect in the heat that the thermode i (2), thermode ii (4) overlap joint are formed
Point (1) plates above has SiO2Protective film (5)；It is characterized in that：It is inverted U-shaped boosting frame (7), the reinforcing equipped with cross section
The upper top surface (7-1) of frame (7) is the intermediate rectangle for being equipped with through-hole ii (18), and leading flank (7-2) is that lower right is equipped with a unfilled corner i
Rectangle, trailing flank (7-3) is the diamond shape that upper right side is equipped with a unfilled corner ii, the height of the horizontal line (7-4) of unfilled corner ii with it is hard
The height of matter alloy blade (6) is equal, and the right edge angle [alpha] of upper top surface (7-1) extends to the horizontal line (7- of the unfilled corner ii
4) top forms protective plate (7-5), and the upper top surface (7-1) is equipped with high-temperature insulation glue-line with protective plate (7-5) inner surface
(19)；The leading flank (7-2) and the lower part of trailing flank (7-3) are equipped with isometrical through-hole i (17), the hole of the isometrical through-hole i (17)
Diameter is more than the diameter of knife bar anchorage bar (14)；It is L-shaped pressing plate (11) equipped with cross section, the long side of the pressing plate (11) is equipped with through-hole
Iii (21), short side are equipped with concave indentation (20)；Upper top surface in the upper surface of the carbide chip (6) and boosting frame (7)
The flat head screw (9) being equipped between (7-1) sequentially passes through spring (10) with the through-hole ii (18) of upper top surface (7-1) by nut (8)
It locks：Equipped with two respectively the spill through the L-shaped pressing plate (11) identical as thermode i (2), thermode ii (4) materials lack
The compensating wire i (12) and compensating wire ii (13) of mouth (20) arranged parallel, the compensating wire i (12) and compensating wire ii
(13) head end and the thermode i (2), tail end tack described in the upper surface of carbide chip (6) of thermode ii (4)
The lower section of screw (9) is superimposed respectively.
2. the film thermocouple lead clamp system according to claim 1 for measuring transient cutting temp of cutting, feature
It is：Cross section is that inverted U-shaped boosting frame (7) material is stainless steel.
3. the film thermocouple lead clamp system according to claim 2 for measuring transient cutting temp of cutting, feature
It is：Ranging from 120 ° -140 ° of the angle [alpha].
4. the film thermocouple lead clamp system according to claim 3 for measuring transient cutting temp of cutting, feature
It is：The optimum value of the angle [alpha] is 130 °.
5. the film thermocouple lead clamp system according to claim 1 for measuring transient cutting temp of cutting, feature
It is：The flat head screw (9) is isolation material.
6. the film thermocouple lead clamp system according to claim 5 for measuring transient cutting temp of cutting, feature
It is：The isolation material of the flat head screw (9) is polytetrafluoroethylene (PTFE).
7. the film thermocouple lead clamp system according to claim 1 for measuring transient cutting temp of cutting, feature
It is：The flat head screw (9) is metal material, and lower end is fixed with insulator (23).
8. the film thermocouple lead clamp system according to claim 1 for measuring transient cutting temp of cutting, feature
It is：The compensating wire i (12) is flat with compensating wire ii (13) section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648704.9A CN106197719B (en) | 2016-08-09 | 2016-08-09 | A kind of film thermocouple lead clamp system for measuring transient cutting temp of cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648704.9A CN106197719B (en) | 2016-08-09 | 2016-08-09 | A kind of film thermocouple lead clamp system for measuring transient cutting temp of cutting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197719A CN106197719A (en) | 2016-12-07 |
| CN106197719B true CN106197719B (en) | 2018-08-14 |
Family
ID=57513925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610648704.9A Active CN106197719B (en) | 2016-08-09 | 2016-08-09 | A kind of film thermocouple lead clamp system for measuring transient cutting temp of cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197719B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131965B (en) * | 2017-07-13 | 2024-01-02 | 大连交通大学 | Self-updating film thermocouple sensor for measuring transient shaft temperature |
| CN108168737B (en) * | 2018-03-21 | 2023-05-26 | 大连交通大学 | Special isolation clamping device for thin film thermocouple calibration |
| CN110657902B (en) * | 2019-11-15 | 2021-07-23 | 大连交通大学 | Multifunctional clamping device for calibration of sheet-shaped thin-film thermocouple sensor |
| CN112345107B (en) * | 2020-12-02 | 2023-05-19 | 中北大学 | Temperature measuring device integrated with film thermocouple and micro-transducer and preparation method thereof |
| CN114136474B (en) * | 2021-11-19 | 2023-10-20 | 大连交通大学 | Self-adaptive film thermocouple sensor for measuring transient roller temperature of railway bearing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324471A (en) * | 2008-07-14 | 2008-12-17 | 大连理工大学 | Method for testing transient cutting temperature using multi-layer compound film temperature sensor |
| CN104942318A (en) * | 2015-07-01 | 2015-09-30 | 大连交通大学 | Intelligent transient cutting temperature measurement tool, manufacturing method and temperature measuring method thereof |
| CN205958132U (en) * | 2016-08-09 | 2017-02-15 | 大连交通大学 | A thin film thermocouple clamping mechanism that goes between for measuring transient state cutting temperature |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2555070Y2 (en) * | 1991-10-15 | 1997-11-19 | 横河電機株式会社 | Terminal block for thermocouple |
| JP3079882B2 (en) * | 1994-01-13 | 2000-08-21 | 理化工業株式会社 | Temperature compensator |
| KR101624105B1 (en) * | 2014-08-12 | 2016-05-25 | 주식회사 오토닉스 | Terminal block for temperature compensating of thermocouple |
-
2016
- 2016-08-09 CN CN201610648704.9A patent/CN106197719B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324471A (en) * | 2008-07-14 | 2008-12-17 | 大连理工大学 | Method for testing transient cutting temperature using multi-layer compound film temperature sensor |
| CN104942318A (en) * | 2015-07-01 | 2015-09-30 | 大连交通大学 | Intelligent transient cutting temperature measurement tool, manufacturing method and temperature measuring method thereof |
| CN205958132U (en) * | 2016-08-09 | 2017-02-15 | 大连交通大学 | A thin film thermocouple clamping mechanism that goes between for measuring transient state cutting temperature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197719A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106197719B (en) | A kind of film thermocouple lead clamp system for measuring transient cutting temp of cutting | |
| CN104011852B (en) | Ceramic copper circuit substrate and the semiconductor device employing Ceramic copper circuit substrate | |
| CN103252572B (en) | Transient liquid phase diffusion bonding process of molybdenum copper alloy and stainless steel | |
| CN106975984B (en) | Intelligent transient milling temperature measuring cutter based on film thermocouple | |
| CN101893483B (en) | Packaging technology and packaging device of non-refrigerated infrared focal plane array device | |
| CN103223625B (en) | The measuring method of machining temperature | |
| CN201945401U (en) | High-precision three-wire double-probe quick-induction sensor | |
| JP6475703B2 (en) | Method for producing a metal / ceramic solder joint | |
| JPH0955461A (en) | Connection device of thermal conductivity and electrical insulation property between two processed things and its preparation | |
| CN106018023B (en) | A kind of metallic phase mounting quadrat method of U-shaped copper line of rabbet joint sample | |
| CN106871774B (en) | It is a kind of for measuring the compound sensor of recession thickness and ablation layer temperature | |
| CN104259663B (en) | The dissimilar material joining method of niti-shaped memorial alloy and copper alloy and fixture thereof | |
| CN105171168A (en) | Directional interconnection method for Cu6Sn5-base single-crystal lead-free solder joints for high-temperature packaging | |
| CN205301361U (en) | Acceleration sensor based on range upon range of formula piezoceramics piece | |
| CN205958132U (en) | A thin film thermocouple clamping mechanism that goes between for measuring transient state cutting temperature | |
| CN104204750A (en) | Temperature sensor | |
| CN103484830A (en) | Preparation method of thick tungsten coating material and tungsten coating material | |
| CN107127468A (en) | A kind of high temperature based on foam copper interconnects the preparation method of solder joint | |
| CN106500761A (en) | A kind of while the sensor of detection temperature and strain signal | |
| CN102485698B (en) | Connection method of brass and silicon carbide ceramic, and connected piece | |
| JP5928831B2 (en) | Temperature sensor | |
| CN105108259B (en) | Method for compounding copper and aluminum dissimilar metal of zinc electrolysis cathode conductive head | |
| CN102425879B (en) | Preparation method of thermoelectric refrigerator for high orbit space | |
| TWI294129B (en) | A chip resistor component and a manufacturing process thereof | |
| CN107442922A (en) | A kind of method that connecting dissimilar material is spread using amorphous intermediate layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |