CN106003373B - A kind of square tube type neutron absorbing layer mould and its forming method - Google Patents
A kind of square tube type neutron absorbing layer mould and its forming method Download PDFInfo
- Publication number
- CN106003373B CN106003373B CN201610382719.5A CN201610382719A CN106003373B CN 106003373 B CN106003373 B CN 106003373B CN 201610382719 A CN201610382719 A CN 201610382719A CN 106003373 B CN106003373 B CN 106003373B
- Authority
- CN
- China
- Prior art keywords
- main body
- stem
- locating piece
- shaping chamber
- molding mass
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/021—Ram heads of special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/10—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form each charge of material being compressed against previously formed body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
Abstract
The invention discloses a kind of square tube type neutron absorbing layer mould and its forming method, the die main body of the mould is made up of four block main body steel plates and moulding moulded chamber inside die main body, locating piece is embedded in forming cavity room, locating piece upper end side installs stem, die main body upper surface spiral shell loads onto pressing plate, stem upper end passes through the pressing plate through hole of top board and extends to top board upper end side, locating piece lower end side installs positioning screw, positioning screw includes fixed part, threaded shank, the fixed part of positioning screw is screwed on locating piece lower surface, the locating sleeve that the threaded shank suit of positioning screw is compressed by gland nut, lower cover；The mould effectively shaping can prepare square tube type neutron absorbing layer, novel in structural design.The forming method, which combines above-mentioned forming die structure, effectively shaping to prepare square tube type neutron absorbing layer.
Description
Technical field
The present invention relates to anti-nuclear radiation engineering device technique field, more particularly to a kind of square tube type neutron absorbing layer forming method mould
Tool and its forming method.
Background technology
In nuclear device, in order to prevent nuclear radiation, shielding protection is carried out frequently with nuclear material and technology；At present frequently with
Neutron absorber material be lead-boron polythene, boracic polypropylene, its advantage is that shielding construction is simple, shield is in light weight, volume
It is small；But lead-boron polythene is easy to aging, short life, which limits its application；Cadmium plate also can be used as neutron absorber material, but
Cadmium is poisonous, carcinogenic；Boron steel also can be used as neutron absorber material, but boron steel boron content is too low, it is difficult to meet to shield needs.
It should further be noted that boron carbide has higher neutron absorption capability, its thermal-neutron capture cross-section is high, capture spectra
Width, radio isotope is not produced, Secondary radiation energy is low, and corrosion-resistant, and heat endurance is good, often in nuclear power station exterior wall carbon
Change the mosaic dress patch of boron sintering, play a part of to absorb neutron, but boron carbide poor toughness, fragility are big, it is difficult to structure function is made
The neutron absorber material of integration.
Metallic aluminium has that preferable toughness, material are light, ductile, corrosion-resistant, plasticity is strong, is made of metal aluminum or aluminum alloy
Carrier, make neutron absorber with boron carbide, Metal Substrate neutron absorber material is made, toughness of material can be improved, ensure that tool
There is neutron-absorbing performance.
As a kind of anti-nuclear radiation device, square tube type neutron absorbing layer under nuclear radiation environment using relatively broad, still
The shaping for lacking effectively square tube type neutron absorbing layer in the prior art prepares strick precaution.
The content of the invention
It is an object of the invention to provide a kind of square tube type neutron absorbing layer mould, the square tube type neutron absorbing layer into
Type method mould effectively shaping can prepare square tube type neutron absorbing layer, novel in structural design.
Another object of the present invention is to provide a kind of square tube type neutron absorbing layer forming method, the square tube type neutron-absorbing
Formable layer method effectively shaping can prepare square tube type neutron absorbing layer.
To reach above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of square tube type neutron absorbing layer mould, include square-shaped die main body, die main body is by four pieces
Formed respectively in the main body steel plate that is vertically arranged successively spiral shell dress, the inside of die main body form enclose dress by four block main body steel plates and
Into and up and down completely through shaping chamber, be molded that the cross section of chamber is square-shaped, the upper surface of four block main body steel plates is horizontal
Concordantly, the lower surface of four block main body steel plates is horizontal concordant, embedded with shape of cross section and shaping in the forming cavity room of die main body
The locating piece that the shape of cross section of chamber is adapted, upper surface, the lower surface of locating piece are respectively horizontal plane, the upper end of locating piece
Side is equiped with the stem that bottom is intercalated in forming cavity room, and the cross section of stem is square-shaped and stem is positioned at shaping chamber
Center, respectively with being molded the inwall arranged for interval of chamber corresponding side, the upper surface of locating piece is opened for each vertical surface of stem
Provided with upwardly opening locating slot, the locating slot that the bottom of stem corresponds to locating piece is provided with the positioning for protruding extension down
The shape of cross section of portion, the shape of cross section of locating slot and the location division of stem is respectively square shape, and the location division of stem is embedding
Insert in the locating slot of locating piece and locating piece is fastened with stem by lock screw, the upper surface of die main body, which is equiped with, to be passed through
The top board that lock screw and each main body steel plate are spirally connected, the centre position of top board offer up and down completely through and cross section shape
The pressing plate through hole that shape is adapted with the shape of cross section of stem, the upper end of stem pass through the pressing plate through hole of top board and extended to
The upper end side of top board, the lower end side of locating piece are equiped with positioning screw, and positioning screw includes fixed part and in vertical cloth
The threaded shank put, the upper end of positioning screw be intercalated in forming cavity room and the fixed part of positioning screw by lock screw with it is fixed
The lower surface of position block is spirally connected, and the bottom of the threaded shank of positioning screw extends to the lower end side of die main body, the spiral shell of positioning screw
Bar portion is set with locating sleeve and the lower cover positioned at locating sleeve lower end side, the threaded shank of positioning screw is screwed be located under
The gland nut of gland lower end side, locating sleeve are clamped between the fixed part of positioning screw and lower cover, and lower cover is clamped in
Between locating sleeve and gland nut, lower cover is spirally connected by the lower surface of lock screw and each main body steel plate.
Wherein, the vertical surface of the stem is pasted with Teflon film.
A kind of square tube type neutron absorbing layer forming method, includes following processing step, is specially：
1st, each surface of the clean locating piece of alcohol erasing is taken by the non-woven fabrics libation at an ancient wedding ceremony, to remove the powder for being adsorbed in locating piece surface
Dirt particle；
2nd, vaseline is taken by the hairbrush libation at an ancient wedding ceremony and vaseline is uniformly applied to the upper surface of locating piece, the thickness of vaseline is
0.1mm-0.2mm；
3rd, stem is vertically stood upside down and be positioned on pincers worker marble mounting plate, and take alcohol to rub by the non-woven fabrics libation at an ancient wedding ceremony
The clean Teflon film surface of stem and the surface of location division, to remove the dust granules for being adsorbed in stem surface；
4th, the locating slot of locating piece is directed at the location division of stem and causes the location division of stem to be intercalated in determining for locating piece
In the groove of position, locating piece is vertically down beaten using copper rod and so that stem is combined closely with locating piece, then pass through lock screw
Stem and locating piece are fastened；
5th, after treating stem and locating piece assembling, continue to keep stem, locating piece to be vertically inverted in pincers worker marble
On mounting plate, and the fixed part of positioning screw is screwed on locating piece by lock screw；
6th, after the fixed part spiral shell dress of screw rod to be positioned, locating sleeve, lower cover are set in positioning screw successively
Threaded shank periphery, then screws gland nut and is compressed locating sleeve, lower cover successively by gland nut, wherein, under
Gland is set in before the threaded shank of positioning screw, and lower cover takes alcohol erasing clean by the non-woven fabrics libation at an ancient wedding ceremony, is adsorbed in removing
Push the dust granules of cap surface；
7th, take alcohol to rub the surface of clean four block main bodies steel plate by the non-woven fabrics libation at an ancient wedding ceremony, each main body steel plate is adsorbed in remove
The dust granules on surface, then four block main body steel plates are spirally connected successively by lock screw fixed to be assembled into die main body, this
Take the inwall of the clean shaping chamber of alcohol erasing by the non-woven fabrics libation at an ancient wedding ceremony again afterwards；
8th, after treating die main body assembling, by stem, locating piece, positioning screw, top outer tube, lower cover, gland spiral shell
The assembly parts installation forming die location that mother assembles successively is embedded in the shaping chamber of die main body, then passes through lock screw
Lower cover spiral shell dress is fixed on to the lower surface of each main body steel plate；
9th, four blocks of aluminium sheets are prepared according to the design height of square tube type neutron absorbing layer, and driven by hand frosted turbine
Emery wheel is ground the one side mill of each aluminium sheet is coarse；
10th, four blocks of aluminium sheets are inserted into the forming cavity room of die main body respectively, each inwall for being molded chamber corresponds to respectively
The shaping chamber inner wall that the shiny surface of one block of aluminium sheet and each aluminium sheet reclines corresponding respectively；
11st, by tape-stripping in the upper surface of each aluminium sheet and the upper surface of the main body steel plate of corresponding side, to be incited somebody to action by adhesive tape
Gap between aluminium sheet and main body steel plate seals；
12nd, boron carbide molding mass is poured into forming cavity room via the upper end open of shaping chamber, is pouring into boron carbide
During molding mass, the boron carbide molding mass being poured into forming cavity room is pressed uniformly, in chamber to be formed by iron
When boron carbide molding mass highly reaches a quarter of square tube type neutron absorbing layer design height, holding pad is put into forming cavity
Interior is simultaneously pressurizeed by 10T hydraulic presses to holding pad, to be compressed the boron carbide molding mass poured into by holding pad；
13rd, after the completion for the treatment of a binder, take out holding pad and continue to pour into boron carbide molding mass toward in forming cavity room, treat into
When boron carbide molding mass in die cavity room highly reaches the half of square tube type neutron absorbing layer design height, again by binder
Plate is put into in forming cavity room and by 10T hydraulic presses and holding pad is pressurizeed, with the carbonization that will have been poured into by holding pad
Boron molding mass compresses；
14th, after the completion for the treatment of secondary binder, take out holding pad and continue to pour into boron carbide molding mass toward in forming cavity room, treat into
When boron carbide molding mass in die cavity room highly reaches 3/4ths of square tube type neutron absorbing layer design height, again by binder
Plate is put into in forming cavity room and by 10T hydraulic presses and holding pad is pressurizeed, with the carbonization that will have been poured into by holding pad
Boron molding mass compresses；
15th, after the completion for the treatment of binder three times, take out holding pad and continue to pour into boron carbide molding mass toward in forming cavity room, treat carbon
When the addition of change boron molding mass is highly higher by die main body upper surface about 2mm, holding pad is added again by 10T hydraulic presses
Press to be compressed the boron carbide molding mass poured into by holding pad；
16th, after the completion for the treatment of four binders, continue to pour into boron carbide molding mass toward in forming cavity room, until boron carbide molding mass
It is concordant with the upper surface of die main body；
17th, take alcohol to rub the lower surface of clean top board by the non-woven fabrics libation at an ancient wedding ceremony, lower platen lower surface is adsorbed in remove
Dust granules, and uniformly coat vaseline after the lower surface of top board, the thickness of vaseline is 0.1mm-0.2mm；
18th, by the pressing plate through-hole alignment stem of top board and cause stem upper end pass through top board pressing plate through hole, and
Top board spiral shell dress is fixed on to the upper surface of each main body steel plate by lock screw afterwards；
19th, after mould to be formed is all locked, boron carbide molding mass is in standing solidification, hardening time 5- in mould
8 hours, then it is stripped and completes the preparation of square tube type neutron-absorbing formable layer.
Beneficial effects of the present invention are：A kind of square tube type neutron absorbing layer mould of the present invention, it includes mould
Tool main body is made up of four block main body steel plates and moulding moulded chamber inside die main body, and locating piece, positioning are embedded in forming cavity room
Block upper end side installs stem, and the location division of stem bottom is intercalated in the locating slot of locating piece, die main body upper surface spiral shell dress
Top board, stem upper end pass through the pressing plate through hole of top board and extend to top board upper end side, and the installing of locating piece lower end side is fixed
Position screw rod, positioning screw include fixed part, threaded shank, and the fixed part of positioning screw is screwed on locating piece lower surface, positions spiral shell
Locating sleeve, the lower cover that the threaded shank suit of bar is compressed by gland nut, lower cover pass through lock screw and each main body steel
Plate lower surface is spirally connected.By said structure design, the mould effectively shaping can prepare square tube type neutron absorbing layer, knot
Structure is novel in design.
The another of the present invention has the beneficial effect that：A kind of square tube type neutron absorbing layer forming method of the present invention, it is wrapped
Following processing step is included：1st, locating piece alcohol is cleaned；2nd, locating piece coating vaseline；3rd, stem alcohol is cleaned；4th, locating piece
With stem assembly connection；5th, positioning screw and locating piece assembly connection；6th, locating sleeve, lower cover, gland nut are assembled；7th, mould
Have main body assembling and carry out alcohol scouring；8th, by stem, locating piece, positioning screw, top outer tube, lower cover, gland nut according to
The secondary assembly parts installation forming die location assembled is embedded in the shaping chamber of die main body, and locks lower cover；9th, prepare
Aluminium sheet；The 10th, aluminium sheet is installed；11st, Continuous pressing device for stereo-pattern；12nd, a binder；13rd, secondary binder；14th, binder three times；15th, four binders；
16th, additional fillers；17th, top board alcohol is cleaned and coats vaseline；18th, fixed top board；19th, solidification is stood.By above-mentioned
Processing step designs, and the forming method effectively shaping can prepare square tube type neutron absorbing layer.
Brief description of the drawings
The present invention is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not formed to this hair
Bright any restrictions.
Fig. 1 is the structural representation of the mould of the present invention.
Fig. 2 is the decomposing schematic representation of the mould of the present invention.
Fig. 3 is the diagrammatic cross-section of the mould of the present invention.
Include in Fig. 1 into Fig. 3：
1 --- die main body 11 --- main body steel plate
12 --- shaping chamber 2 --- locating pieces
21 --- locating slot 3 --- stems
31 --- location division 4 --- top boards
41 --- pressing plate through hole 5 --- positioning screws
51 --- fixed part 52 --- threaded shanks
6 --- locating sleeve 7 --- lower covers
8 --- gland nut.
Embodiment
With reference to specific embodiment, the present invention will be described.
As shown in Figure 1 to Figure 3, a kind of square tube type neutron absorbing layer mould, includes square-shaped die main body
1, die main body 1 is formed in the main body steel plate 11 being vertically arranged successively spiral shell dress respectively by four pieces, and the inside of die main body 1 forms
By four block main body steel plates 11 enclose dress form and up and down completely through shaping chamber 12, shaping chamber 12 cross section be square
Shape, the upper surface of four block main body steel plates 11 is horizontal concordant, and the lower surface of four block main body steel plates 11 is horizontal concordant, die main body 1
The locating piece 2 being adapted in shaping chamber 12 embedded with shape of cross section with being molded the shape of cross section of chamber 12, locating piece 2
Upper surface, lower surface are respectively horizontal plane, and the upper end side of locating piece 2 is equiped with the stem that bottom is intercalated in shaping chamber 12
3, the cross section of stem 3 is square-shaped and stem 3 is positioned at the center of shaping chamber 12, each vertical surface difference of stem 3
Inwall arranged for interval with being molded the corresponding side of chamber 12, the upper surface of locating piece 2 offers upwardly opening locating slot 21, stem
The locating slot 21 that 3 bottom corresponds to locating piece 2 is provided with the location division 31 for protruding extension down, the cross section shape of locating slot 21
The shape of cross section of the location division 31 of shape and stem 3 is respectively square shape, and the location division 31 of stem 3 is intercalated in locating piece 2
In locating slot 21 and locating piece 2 is fastened with stem 3 by lock screw, and the upper surface of die main body 1, which is equiped with, passes through locking screw
The top board 4 that is spirally connected with each main body steel plate 11 of silk, the centre position of top board 4 offer it is upper and lower completely through and shape of cross section
The pressing plate through hole 41 being adapted with the shape of cross section of stem 3, the upper end of stem 3 pass through the pressing plate through hole 41 of top board 4 simultaneously
The upper end side of top board 4 is extended to, the lower end side of locating piece 2 is equiped with positioning screw 5, and positioning screw 5 includes fixed part 51
And in the threaded shank 52 being vertically arranged, the upper end of positioning screw 5 is intercalated in shaping chamber 12 and the fixation of positioning screw 5
Portion 51 is spirally connected by the lower surface of lock screw and locating piece 2, and the bottom of the threaded shank 52 of positioning screw 5 extends to mould master
The lower end side of body 1, the threaded shank 52 of positioning screw 5 are set with locating sleeve 6 and the lower cover positioned at the lower end side of locating sleeve 6
7, the threaded shank 52 of positioning screw 5 is screwed with the gland nut 8 positioned at the lower end side of lower cover 7, and locating sleeve 6 is clamped in positioning spiral shell
Between the fixed part 51 and lower cover 7 of bar 5, lower cover 7 is clamped between locating sleeve 6 and gland nut 8, and lower cover 7 passes through
The lower surface of lock screw and each main body steel plate 11 is spirally connected.
Further, the vertical surface of stem 3 is pasted with Teflon film.It need to be explained further, be molded in mould
During preparing square tube type neutron absorbing layer, Teflon film can effectively strengthen the anti-wear performance of stem 3, and be advantageous to
Square tube type neutron absorbing layer is stripped.
With reference to above-mentioned forming die structure, the present invention can prepare square tube type neutron-absorbing by following forming methods to be molded
Layer, specifically, the square tube type neutron absorbing layer forming method includes following processing step, it is specially：
1st, take alcohol to rub each surface of clean locating piece 2 by the non-woven fabrics libation at an ancient wedding ceremony, the surface of locating piece 2 is adsorbed in remove
Dust granules；
2nd, vaseline is taken by the hairbrush libation at an ancient wedding ceremony and vaseline is uniformly applied to the upper surface of locating piece 2, the thickness of vaseline is
0.1mm-0.2mm；
3rd, stem 3 is vertically stood upside down and be positioned on pincers worker marble mounting plate, and wipes of alcohol is taken by the non-woven fabrics libation at an ancient wedding ceremony
The Teflon film surface of clean stem 3 and the surface of location division 31 are applied, to remove the dust for being adsorbed in the surface of stem 3
Grain；
4th, the locating slot 21 of locating piece 2 is directed at the location division 31 of stem 3 and so that the location division 31 of stem 3 is intercalated in calmly
In the locating slot 21 of position block 2, locating piece 2 is vertically down beaten using copper rod and so that stem 3 is combined closely with locating piece 2, and
Stem 3 and locating piece 2 are fastened by lock screw afterwards；
5th, after treating that stem 3 assembles with locating piece 2, continue to keep stem 3, locating piece 2 to be vertically inverted in pincers worker with greatly
On reason stone mounting plate, and the fixed part 51 of positioning screw 5 is screwed on locating piece 2 by lock screw；
6th, after the spiral shell of fixed part 51 dress of screw rod 5 to be positioned, locating sleeve 6, lower cover 7 are set in positioning spiral shell successively
The periphery of threaded shank 52 of bar 5, then screws gland nut 8 and is pressed locating sleeve 6, lower cover 7 successively by gland nut 8
Tightly, wherein, before lower cover 7 is set in the threaded shank 52 of positioning screw 5, lower cover 7 takes alcohol to rub by the non-woven fabrics libation at an ancient wedding ceremony
Totally, the dust granules on the surface of lower cover 7 are adsorbed in removal；
7th, take alcohol to rub the surface of clean four block main bodies steel plate 11 by the non-woven fabrics libation at an ancient wedding ceremony, each main body steel is adsorbed in remove
The dust granules on the surface of plate 11, then four block main body steel plates 11 are spirally connected successively by lock screw and fixed to be assembled into mould master
Body 1, the inwall of the clean shaping chamber 12 of alcohol erasing is hereafter taken by the non-woven fabrics libation at an ancient wedding ceremony again；
8th, after treating that die main body 1 assembles, by stem 3, locating piece 2, positioning screw 5, top outer tube, lower cover 7, pressure
The assembly parts installation forming die location that box nut 8 assembles successively is embedded in the shaping chamber 12 of die main body 1, is then passed through
The spiral shell of lower cover 7 dress is fixed on the lower surface of each main body steel plate 11 by lock screw；
9th, four blocks of aluminium sheets are prepared according to the design height of square tube type neutron absorbing layer, and driven by hand frosted turbine
Emery wheel is ground the one side mill of each aluminium sheet is coarse；
10th, four blocks of aluminium sheets are inserted into the shaping chamber 12 of die main body 1 respectively, each inwall difference of shaping chamber 12
The inwall of shaping chamber 12 that the shiny surface of corresponding one block of aluminium sheet and each aluminium sheet reclines corresponding respectively；
11st, by tape-stripping in the upper surface of each aluminium sheet and the upper surface of the main body steel plate 11 of corresponding side, to pass through adhesive tape
Gap between aluminium sheet and main body steel plate 11 is sealed；
12nd, boron carbide molding mass is poured into shaping chamber 12 via the upper end open of shaping chamber 12, is pouring into carbon
During changing boron molding mass, the boron carbide molding mass being poured into shaping chamber 12 is pressed by uniform, chamber to be formed by iron
When boron carbide molding mass in room 12 highly reaches a quarter of square tube type neutron absorbing layer design height, holding pad is put into
In to shaping chamber 12 and by 10T hydraulic presses holding pad is pressurizeed, with by holding pad by the boron carbide poured into
Moulding mixture compresses；
13rd, after the completion for the treatment of a binder, take out holding pad and continue to pour into boron carbide molding mass toward in shaping chamber 12, treat
When boron carbide molding mass in shaping chamber 12 highly reaches the half of square tube type neutron absorbing layer design height, again will
Holding pad is put into interior to shaping chamber 12 and holding pad is pressurizeed by 10T hydraulic presses, will have been poured into by holding pad
Boron carbide molding mass compress；
14th, after the completion for the treatment of secondary binder, take out holding pad and continue to pour into boron carbide molding mass toward in shaping chamber 12, treat
When boron carbide molding mass in shaping chamber 12 highly reaches 3/4ths of square tube type neutron absorbing layer design height, again will
Holding pad is put into interior to shaping chamber 12 and holding pad is pressurizeed by 10T hydraulic presses, will have been poured into by holding pad
Boron carbide molding mass compress；
15th, after the completion for the treatment of binder three times, take out holding pad and continue to pour into boron carbide molding mass toward in shaping chamber 12, treat
When the addition of boron carbide molding mass is highly higher by the upper surface of die main body 1 about 2mm, holding pad is entered again by 10T hydraulic presses
Row pressurizes to be compressed the boron carbide molding mass poured into by holding pad；
16th, after the completion for the treatment of four binders, continue to pour into boron carbide molding mass toward in shaping chamber 12, until boron carbide is molded
Material is concordant with the upper surface of die main body 1；
17th, take alcohol to rub the lower surface of clean top board 4 by the non-woven fabrics libation at an ancient wedding ceremony, lower platen lower surface is adsorbed in remove
Dust granules, and uniformly coat vaseline after the lower surface of top board 4, the thickness of vaseline is 0.1mm-0.2mm；
18th, the pressing plate through hole 41 of top board 4 is directed at stem 3 and so that the upper end of stem 3 leads to through the pressing plate of top board 4
Hole 41, the spiral shell of top board 4 dress is then fixed on to the upper surface of each main body steel plate 11 by lock screw；
19th, after mould to be formed is all locked, boron carbide molding mass is in standing solidification, hardening time 5- in mould
8 hours, then it is stripped and completes the preparation of square tube type neutron-absorbing formable layer.
By said structure design, mould of the invention effectively shaping can prepare square tube type neutron absorbing layer,
Novel in structural design；And designed by above-mentioned processing step, forming method of the invention can effectively be molded preparation side
Tubulose neutron absorbing layer.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (3)
- A kind of 1. square tube type neutron absorbing layer mould, it is characterised in that：Include square-shaped die main body（1）, mould Has main body（1）By four pieces respectively in the main body steel plate being vertically arranged（11）Spiral shell dress forms successively, die main body（1）Inside shaping Have by four block main body steel plates（11）Enclose dress form and up and down completely through shaping chamber（12）, it is molded chamber（12）Cross section It is square-shaped, four block main body steel plates（11）Upper surface it is horizontal concordant, four block main body steel plates（11）Lower surface it is horizontal concordant, mould Has main body（1）Shaping chamber（12）It is interior to be embedded with shape of cross section and shaping chamber（12）Determining of being adapted of shape of cross section Position block（2）, locating piece（2）Upper surface, lower surface be respectively horizontal plane, locating piece（2）Upper end side to be equiped with bottom embedding Insert in shaping chamber（12）Interior stem（3）, stem（3）Cross section is square-shaped and stem（3）Positioned at shaping chamber（12） Center, stem（3）Each vertical surface respectively be molded chamber（12）The inwall arranged for interval of corresponding side, locating piece （2）Upper surface offer upwardly opening locating slot（21）, stem（3）Bottom correspond to locating piece（2）Locating slot （21）It is provided with the location division for protruding extension down（31）, locating slot（21）Shape of cross section and stem（3）Location division （31）Shape of cross section be respectively square shape, stem（3）Location division（31）It is intercalated in locating piece（2）Locating slot（21）It is interior And locating piece（2）With stem（3）Fastened by lock screw, die main body（1）Upper surface be equiped with by lock screw with Each main body steel plate（11）The top board being spirally connected（4）, top board（4）Centre position offer up and down completely through and cross section shape Shape and stem（3）The pressing plate through hole that is adapted of shape of cross section（41）, stem（3）Upper end pass through top board（4）Pressure Plate through hole（41）And extend to top board（4）Upper end side, locating piece（2）Lower end side be equiped with positioning screw（5）, position spiral shell Bar（5）Include fixed part（51）And in the threaded shank being vertically arranged（52）, positioning screw（5）Upper end be intercalated in shaping Chamber（12）Interior and positioning screw（5）Fixed part（51）Pass through lock screw and locating piece（2）Lower surface be spirally connected, position spiral shell Bar（5）Threaded shank（52）Bottom extend to die main body（1）Lower end side, positioning screw（5）Threaded shank（52）Set Equipped with locating sleeve（6）And positioned at locating sleeve（6）The lower cover of lower end side（7）, positioning screw（5）Threaded shank（52）Spiral shell Equipped with positioned at lower cover（7）The gland nut of lower end side（8）, locating sleeve（6）It is clamped in positioning screw（5）Fixed part（51） With lower cover（7）Between, lower cover（7）It is clamped in locating sleeve（6）With gland nut（8）Between, lower cover（7）Pass through locking Screw and each main body steel plate（11）Lower surface be spirally connected.
- A kind of 2. square tube type neutron absorbing layer mould according to claim 1, it is characterised in that：The stem（3） Vertical surface be pasted with Teflon film.
- 3. a kind of square tube type neutron absorbing layer forming method, it is characterised in that include following processing step, be specially：1st, alcohol is taken to rub clean locating piece by the non-woven fabrics libation at an ancient wedding ceremony（2）Each surface, with remove be adsorbed in locating piece（2）Surface Dust granules；2nd, vaseline is taken by the hairbrush libation at an ancient wedding ceremony and vaseline is uniformly applied to locating piece（2）Upper surface, the thickness of vaseline is 0.1mm-0.2mm；3rd, by stem（3）Vertical stand upside down is positioned on pincers worker marble mounting plate, and takes alcohol to rub by the non-woven fabrics libation at an ancient wedding ceremony Clean stem（3）Teflon film surface and location division（31）Surface, with remove be adsorbed in stem（3）The dust on surface Particle；4th, by locating piece（2）Locating slot（21）It is directed at stem（3）Location division（31）And cause stem（3）Location division（31） It is intercalated in locating piece（2）Locating slot（21）It is interior, vertically down beat locating piece using copper rod（2）And cause stem（3）With determining Position block（2）Combine closely, then by lock screw by stem（3）With locating piece（2）Fastening；5th, stem is treated（3）With locating piece（2）After assembling, continue to keep stem（3）, locating piece（2）Vertically it is inverted in pincers worker With on marble mounting plate, and by positioning screw（5）Fixed part（51）Locating piece is screwed on by lock screw（2）；6th, screw rod to be positioned（5）Fixed part（51）After spiral shell fills, by locating sleeve（6）, lower cover（7）It is fixed to be set in successively Position screw rod（5）Threaded shank（52）Periphery, then screw gland nut（8）And pass through gland nut（8）By locating sleeve（6）、 Lower cover（7）Compress successively, wherein, in lower cover（7）It is set in positioning screw（5）Threaded shank（52）Before, lower cover（7） Take alcohol erasing clean by the non-woven fabrics libation at an ancient wedding ceremony, lower cover is adsorbed in remove（7）The dust granules on surface；7th, alcohol is taken to rub clean four block main bodies steel plate by the non-woven fabrics libation at an ancient wedding ceremony（11）Surface, with remove be adsorbed in each main body steel plate （11）The dust granules on surface, then by lock screw by four block main body steel plates（11）It is spirally connected and is fixed to be assembled into mould successively Main body（1）, the clean shaping chamber of alcohol erasing is hereafter taken by the non-woven fabrics libation at an ancient wedding ceremony again（12）Inwall；8th, die main body is treated（1）After assembling, by stem（3）, locating piece（2）, positioning screw（5）, top outer tube, lower cover （7）, gland nut（8）The assembly parts installation forming die location assembled successively is embedded in die main body（1）Shaping chamber （12）, then by lock screw by lower cover（7）Spiral shell dress is fixed on each main body steel plate（11）Lower surface；9th, four blocks of aluminium sheets, and the emery wheel driven by hand frosted turbine are prepared according to the design height of square tube type neutron absorbing layer Grinding is coarse by the one side mill of each aluminium sheet；10th, four blocks of aluminium sheets are inserted into die main body respectively（1）Shaping chamber（12）It is interior, it is molded chamber（12）Each inwall point Not Dui Ying one block of aluminium sheet and each aluminium sheet the shiny surface shaping chamber that reclines respectively corresponding（12）Inwall；11st, by tape-stripping in the upper surface of each aluminium sheet and the main body steel plate of corresponding side（11）Upper surface, with pass through adhesive tape will Aluminium sheet and main body steel plate（11）Between gap seal；12nd, by boron carbide molding mass via shaping chamber（12）Upper end open be poured into shaping chamber（12）It is interior, pouring into carbon During changing boron molding mass, shaping chamber will be poured into by iron（12）Interior boron carbide molding mass pressure is uniform, to be formed Chamber（12）When interior boron carbide molding mass highly reaches a quarter of square tube type neutron absorbing layer design height, by holding pad It is put into shaping chamber（12）It is interior and holding pad is pressurizeed by 10T hydraulic presses, with the carbon that will have been poured into by holding pad Change boron molding mass to compress；13rd, after the completion for the treatment of a binder, take out holding pad and continue toward shaping chamber（12）Boron carbide molding mass is inside poured into, is treated into Die cavity room（12）When interior boron carbide molding mass highly reaches the half of square tube type neutron absorbing layer design height, again will Holding pad is put into shaping chamber（12）It is interior and holding pad is pressurizeed by 10T hydraulic presses, will have been fallen by holding pad The boron carbide molding mass entered compresses；14th, after the completion for the treatment of secondary binder, take out holding pad and continue toward shaping chamber（12）Boron carbide molding mass is inside poured into, is treated into Die cavity room（12）When interior boron carbide molding mass highly reaches 3/4ths of square tube type neutron absorbing layer design height, again will Holding pad is put into shaping chamber（12）It is interior and holding pad is pressurizeed by 10T hydraulic presses, will have been fallen by holding pad The boron carbide molding mass entered compresses；15th, after the completion for the treatment of binder three times, take out holding pad and continue toward shaping chamber（12）Boron carbide molding mass is inside poured into, treats carbon The addition for changing boron molding mass is highly higher by die main body（1）During the about 2mm of upper surface, holding pad is entered again by 10T hydraulic presses Row pressurizes to be compressed the boron carbide molding mass poured into by holding pad；16th, after the completion for the treatment of four binders, continue toward shaping chamber（12）Boron carbide molding mass is inside poured into, until boron carbide molding mass With die main body（1）Upper surface it is concordant；17th, alcohol is taken to rub clean top board by the non-woven fabrics libation at an ancient wedding ceremony（4）Lower surface, with remove be adsorbed in lower platen lower surface Dust granules, and after top board（4）Lower surface uniformly coat vaseline, the thickness of vaseline is 0.1mm-0.2mm；18th, by top board（4）Pressing plate through hole（41）It is directed at stem（3）And cause stem（3）Upper end passes through top board（4）'s Pressing plate through hole（41）, then by lock screw by top board（4）Spiral shell dress is fixed on each main body steel plate（11）Upper surface；19th, after mould to be formed is all locked, boron carbide molding mass is that 5-8 is small in standing solidification, hardening time in mould When, then it is stripped and completes the preparation of square tube type neutron-absorbing formable layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382719.5A CN106003373B (en) | 2016-06-02 | 2016-06-02 | A kind of square tube type neutron absorbing layer mould and its forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382719.5A CN106003373B (en) | 2016-06-02 | 2016-06-02 | A kind of square tube type neutron absorbing layer mould and its forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106003373A CN106003373A (en) | 2016-10-12 |
| CN106003373B true CN106003373B (en) | 2018-01-26 |
Family
ID=57091878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610382719.5A Expired - Fee Related CN106003373B (en) | 2016-06-02 | 2016-06-02 | A kind of square tube type neutron absorbing layer mould and its forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106003373B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273678B (en) * | 2016-10-14 | 2018-03-16 | 东莞理工学院 | A kind of large radius end plane angle is 135 degree of neutron-absorbing laminate manufacture craft |
| CN110838381B (en) * | 2019-10-31 | 2021-08-17 | 散裂中子源科学中心 | Neutron guide tube system with multi-stage collimation adjusting mechanism and collimation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440312A (en) * | 1965-07-30 | 1969-04-22 | Norton Co | Method of preparing plates of boron carbide powder |
| JP4902307B2 (en) * | 2006-10-06 | 2012-03-21 | 日立造船株式会社 | Square pipe for basket |
| WO2012015243A3 (en) * | 2010-07-30 | 2012-05-03 | Lg Innotek Co., Ltd. | Hot press sintering apparatus and press element |
| CN104263982A (en) * | 2014-09-17 | 2015-01-07 | 太原理工大学 | Preparation method of radiation-proof samarium-tungsten-aluminum alloy shielding composite material |
| CN104310399A (en) * | 2014-10-09 | 2015-01-28 | 东莞理工学院 | Processing technology for boron carbide neutron absorber |
| CN104347133A (en) * | 2014-09-10 | 2015-02-11 | 太原理工大学 | Preparing method of neutron absorbing plate for storage and transportation of nuclear fuel |
| WO2015062657A1 (en) * | 2013-10-31 | 2015-05-07 | Cern - European Organization For Nuclear Research | A molybdenum carbide / carbon composite and manufacturing method |
| CN105200274A (en) * | 2015-10-26 | 2015-12-30 | 哈尔滨工业大学 | Neutron absorbing material and preparation method thereof |
-
2016
- 2016-06-02 CN CN201610382719.5A patent/CN106003373B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440312A (en) * | 1965-07-30 | 1969-04-22 | Norton Co | Method of preparing plates of boron carbide powder |
| JP4902307B2 (en) * | 2006-10-06 | 2012-03-21 | 日立造船株式会社 | Square pipe for basket |
| WO2012015243A3 (en) * | 2010-07-30 | 2012-05-03 | Lg Innotek Co., Ltd. | Hot press sintering apparatus and press element |
| WO2015062657A1 (en) * | 2013-10-31 | 2015-05-07 | Cern - European Organization For Nuclear Research | A molybdenum carbide / carbon composite and manufacturing method |
| CN104347133A (en) * | 2014-09-10 | 2015-02-11 | 太原理工大学 | Preparing method of neutron absorbing plate for storage and transportation of nuclear fuel |
| CN104263982A (en) * | 2014-09-17 | 2015-01-07 | 太原理工大学 | Preparation method of radiation-proof samarium-tungsten-aluminum alloy shielding composite material |
| CN104310399A (en) * | 2014-10-09 | 2015-01-28 | 东莞理工学院 | Processing technology for boron carbide neutron absorber |
| CN105200274A (en) * | 2015-10-26 | 2015-12-30 | 哈尔滨工业大学 | Neutron absorbing material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106003373A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106003373B (en) | A kind of square tube type neutron absorbing layer mould and its forming method | |
| CN104440599B (en) | A kind of emery wheel Brown Alundum flue dust compound matrix material, preparation method and emery wheel | |
| EP1783106A3 (en) | Process of producing a ceramic matrix composite article and article formed thereby | |
| CN102280156B (en) | Method for preparing aluminum-based boron carbide neutron absorption board | |
| WO2005035808A3 (en) | High thermal conductivity metal matrix composites | |
| CN105272229B (en) | Ceramics of the gadolinium zirconate powder of phase containing pyrochlore and preparation method thereof | |
| CN102161594B (en) | SiC whisker reinforced SiC ceramic matrix composite and preparation method thereof | |
| CN106735184B (en) | A kind of high B4The high efficiency preparation method of C content aluminium base neutron absorber material plate | |
| CN108879014A (en) | A kind of recovery method of lithium ion battery negative material | |
| CN111584114A (en) | Method for solidifying high-level waste | |
| CN104372191A (en) | Large-dimension B4C-Al neutron absorption plate and preparation method thereof | |
| CN108610080A (en) | A kind of preparation method of the carbon carbon composite with endoporus and carbon ceramic composite material | |
| WO2020057093A1 (en) | Method for preparing silicon carbide-based porous ceramic by using silicon oxide-based solid waste | |
| CN103464764A (en) | Metal matrix wear-resistant corrosion-resistant surface coating composite and preparation method thereof | |
| CN101551172A (en) | Composite ceramic solar panel shaped by ceramic slip casting | |
| CN107828384A (en) | A kind of core shell structure for the anti-fused salt volatilization of high-temperature phase-change heat storage material | |
| US20190293528A1 (en) | A thermoplastic mounting medium and a method of its manufacture | |
| CN103589887A (en) | Method for preparing high-precision diamond/Al composite parts with low cost | |
| CN114380611B (en) | Method for manufacturing reaction sintering silicon carbide ceramic grinding disc | |
| CN105753500A (en) | Preparation method of electrolytic manganese residue porous ceramic material | |
| CN105798296A (en) | Preparing method for 3D printing boron carbide/aluminum composite special-shaped component | |
| CN110395950A (en) | Rammed earth curtain wall building block and preparation method thereof | |
| CN114409410A (en) | Method for manufacturing pressureless sintering silicon carbide ceramic grinding disc | |
| CN110451977A (en) | A kind of anode material of lithium battery sintering saggar | |
| CN106548815B (en) | A kind of large radius end plane angle is 45 degree of neutron-absorbing laminate manufacture craft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yongzhi Inventor after: Zhong Shouyan Inventor after: Ye Jing Inventor after: Li Rongyong Inventor after: Ke Yubin Inventor after: He Weifeng Inventor after: Wu Peng Inventor after: Yang Yuhui Inventor before: Chen Yongzhi Inventor before: Zhong Shouyan Inventor before: Ye Jing Inventor before: Li Rongyong Inventor before: He Weifeng Inventor before: Wu Peng Inventor before: Yang Yuhui |
|
| COR | Change of bibliographic data | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20180602 |