CN109014550A - Nickel steel titanium explosion weldering composite tube production method, multiple tube and reaction kettle - Google Patents
Nickel steel titanium explosion weldering composite tube production method, multiple tube and reaction kettle Download PDFInfo
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- CN109014550A CN109014550A CN201811137057.0A CN201811137057A CN109014550A CN 109014550 A CN109014550 A CN 109014550A CN 201811137057 A CN201811137057 A CN 201811137057A CN 109014550 A CN109014550 A CN 109014550A
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- multiple tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
- B23K20/08—Explosive welding
- B23K20/085—Explosive welding for tubes, e.g. plugging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
It explodes the present invention relates to a kind of titanium steel nickel and welds composite tube production method, it is chosen including tubing, explosive configuration, titanium steel multiple tube welding preparation, the installation of titanium steel multiple tube, titanium steel multiple tube explosive welding, the annealing of titanium steel multiple tube, titanium steel multiple tube detection inspection, correction are polished with surface, titanium steel nickel multiple tube welding preparation, titanium steel nickel multiple tube explosive welding, the annealing of titanium steel nickel multiple tube and titanium steel nickel multiple tube detection inspection, correction are polished with surface.The defects of combination for overcoming related compound pipe generally to have is bad, bulge, large area thawing, scorch, blastic deformation, Explosive brittle rupture, detonator zone combine bad, edge rupture and explosion to injure, ensure that using it as the performance of material manufactured goods.
Description
Technical field
The present invention relates to the field of metal processing more particularly to a kind of nickel steel titanium explosion weldering composite tube production methods, multiple tube
And reaction kettle.
Background technique
Metal composite pipe refers to coated with another metal tube on one layer of metal tube, is not reducing using effect to reach
Economize on resources under the premise of (antiseptic property, mechanical strength etc.), reduce the effect of cost.Complex method usually has Explosion composite,
Explode Rolling compund, Rolling compund etc..It is mainly used in anti-corrosion, pressure vessel manufacturing, electric construction, petrochemical industry, medicine, light industry, automobile
Etc. industries.Wherein explosion weldering refers to that the impact force generated using explosive charge is caused workpiece to collide rapidly and realizes the side of welding
Method.Shock wave when this welding is using explosive charge, makes metal by high-speed impact, in very of short duration metallurgical process
It combines.Wavy interface is commonly formed in explosive welding head, and bond strength is high, and interface resistance is small.The soldering equipment that explodes is simple, producing cost
It is low, it is suitble to industrialized production.
And titanium alloy is widely used in every field because having the characteristics that intensity is high, corrosion resistance is good, heat resistance is high.But
Titanium alloy formability is bad, welding performance is poor limits its application.Titanium-base alloy made of explosive welding used in connection with (such as:
Titanium steel alloy, titanium-aluminium alloy) multiple tube due to welding parameter, welding procedure it is not perfect, be easy to produce in conjunction with bad, bulge, big
The defects of area thawing, scorch, blastic deformation, Explosive brittle rupture, detonator zone combine bad, edge rupture and explosion to injure,
It limits using it as the performance of material manufactured goods.
Stainless steel material is widely used in relevant reaction kettle, and in order to cope with high-temperature high-voltage reaction, part reaction kettle uses
Titanium steel alloy material, the feature heat-resist using titanium alloy, intensity is high, but in macrocyclic use process, discovery is anti-
Kettle internal layer is answered the defects of burn into spot corrosion occur, it is serious cracked, jeopardize the safety of reaction production.
Summary of the invention
It is compound that at least one purpose of the invention is to provide a kind of nickel steel titanium explosion weldering for overcoming relative explosion welding defect
The production method of pipe, using this method production multiple tube and utilize reaction kettle made of the multiple tube.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of titanium steel nickel explosion weldering composite tube production method characterized by comprising
Tubing is chosen, and the stainless steel tube of 50 millimeters of internal diameter, 3.4 millimeters of wall thickness, 42 millimeters of internal diameter, 1.5 millimeters of wall thickness are chosen
Titanium alloy tube and 33 millimeters of internal diameter, 0.7 millimeter of wall thickness nickel alloy pipe；
Explosive configuration, configuration quality score be 33%TNT, 30% Nacl, 25% perlite, 12% saw powder explosive；
Titanium steel multiple tube welding preparation uses mass fraction using the greasy dirt and impurity of acetone removal stainless steel pipe surface
Oxidation film, greasy dirt and the impurity on titanium alloy tube surface are cleaned for the solution of 45% nitric acid, 5% hydrofluoric acid and 50% water；
The installation of titanium steel multiple tube assembles the stainless steel tube and the titanium alloy tube and makes spacing control at 0.7 millimeter
To between 0.8 millimeter, according to the height of multiple tube, every 100 millimeter tube height loads 80 grams to 100 grams of explosive, and in the explosive
Waterglass buffer layer is filled between the titanium alloy tube；
Titanium steel multiple tube explosive welding, the stainless steel tube and the titanium alloy tube are put into fix clamp mold
In, and detonator is installed in reserved position, then detonation welding；
The annealing of titanium steel multiple tube, the titanium steel multiple tube that explosive welding is obtained is as in 500 DEG C to 750 DEG C of isoperibol
It anneals 3 to 10 hours；
Titanium steel multiple tube detection inspection, correction are polished with surface, to titanium steel multiple tube detection inspection after cooling of annealing, and
The titanium steel multiple tube is placed in round tube straightening machine after carbon steel composite tube detection inspection meets the requirements and is corrected, then is carried out
Surface polishing；
Titanium steel nickel multiple tube welding preparation is uniformly beaten in the titanium steel multiple tube using the titanium steel multiple tube as base tube
The stress slot that at least 4 depth are greater than 0.01 millimeter is ground, the nickel alloy pipe is answered after alcohol washes as the titanium steel
Close inside pipe, according to the height of multiple tube, every 100 millimeter tube height loads 30 grams to 55 grams of explosive, and the explosive with it is described
Filled bitumen adds waterglass mixture buffer layer between titanium alloy tube；
Titanium steel nickel multiple tube explosive welding, the titanium steel multiple tube and the nickel alloy pipe are put into fix clamp mould
In tool, and detonator is installed in reserved position, then detonation welding；
The titanium steel multiple tube that explosive welding obtains, is placed in 300 DEG C to 450 DEG C of isoperibol by the annealing of titanium steel nickel multiple tube
3 to 10 hours of middle annealing；
Titanium steel nickel multiple tube detection inspection, correction are polished with surface, and to annealing, titanium steel nickel multiple tube detection after cooling is tested
Wound, and the titanium steel nickel multiple tube is placed in round tube straightening machine after carbon steel nickel multiple tube detection inspection meets the requirements and is rectified
Just, then surface polishing is carried out.
In some embodiments, the reserved location connection of the detonator is to the stainless steel tube or the titanium steel multiple tube
Inside center.
The production method in some embodiments further include: ultrasonic wave inspection, it is multiple using titanium steel described in ultrasound examination
Close the combination situation at pipe or the titanium steel nickel multiple tube interface.
In some embodiments, the ultrasonic wave inspection further include: quantitative determine the titanium steel multiple tube or the titanium steel
The bonded area of nickel multiple tube, and the titanium steel is determined when bonding area is less than 7.5% of the section gross area where binding site
Multiple tube or the titanium steel nickel multiple tube are unqualified.
In some embodiments, the explosive configuration further include: explosive homogenizes processing, uniformly in the case where avoiding kindling material
The explosive that stirring configuration is completed.
It explodes the present invention also provides a kind of titanium steel nickel and welds multiple tube, the titanium steel nickel explosion weldering multiple tube is used as above
Any one of described titanium steel nickel explosion weldering composite tube production method is made.
The present invention also provides a kind of reaction kettle, including it is motor, retarder, rack, mechanical seal, upper cover, support, interior
Coil pipe, cylinder, outer coil pipe, lower head, agitating paddle, bottom axis and heating tube, which is characterized in that the cylinder is by according to institute above
The titanium steel nickel explosion weldering multiple tube stated is made.
Compared with prior art, the advantages of production method of the present invention by adopting the above technical scheme, is:
Overcome in conjunction with bad: after explosive welding, by the lower explosive of detonation velocity, good point initiation guarantees abdomen
Pipe is largely combined between base tube, and bond strength is higher；
Overcome bulge: by choosing suitable explosive charge and guaranteeing between exploding between weldering cornical and base tube by mold
Away from forming good exhaust conditions, prevent on multiple tube local crowning and gassy, form bulge；
It prevents large area from melting: by low explosive and middle letter detonation method, creating good exhaust conditions, mitigate and disappear
Except there is the phenomenon that large area thawing on metal pipe material faying face；
Prevent scorch: using low explosive and using the protections such as waterglass, pitch be placed on explosive and tubing it
Between, prevent cornical by explosion thermal oxide burn；
It prevents blastic deformation: using stainless steel as base tube, and set round and be surface-treated after explosive welding, prevented quick-fried
In the size and shape of axial direction, circumferential direction and radial three directions macroscopic view and irregular variation occurs for fried postwelding multiple tube；
It prevents Explosive brittle rupture: using titanium alloy tube resistant to high temperature and nickel alloy pipe as pipe is covered, avoiding covering pipe in room temperature
The Explosive brittle rupture phenomenon that lower shock resistance is too low and generates；
It reduces the unbonded area in detonator zone: cap sensitive point is placed in the center of tubing, prevent due to energy deficiency
Be vented it is unsmooth caused by detonator zone combine in bad order, be not associated with the excessive phenomenon of area, and prevent by ultrasonic wave inspection
The only internal excessive adverse effect that multiple tube intensity is generated of unbonded area；
Prevent edge from rupturing: the explosive charge by reducing tubing edge increases the size for covering pipe, and circumferential stress is arranged
Slot, the phenomenon that reducing and eliminate edge rupture；
It prevents explosion from injuring: by explosive Homogenization Treatments, preventing explosive from agglomerating and being unevenly distributed, avoid local energy mistake
The hard object of contaminated product solid-state greatly or in explosive avoids hitting and covers pipe surface and pockmark, recess or ditch occur etc., influences surface matter
Amount.
Compared with prior art, the advantages of multiple tube and reaction kettle of the present invention by adopting the above technical scheme, is:
Compared with related titanium steel multiple tube, nickel alloy is welded by covering, strengthens the energy that multiple tube resists chemical attack
Power reduces surface or internal flaw for the sensitivity of high temperature, reaction under high pressure, reduces the generation of underbead crack, ensure that tubing
And the production and application safety of reaction kettle.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of nickel steel titanium explosion weldering composite tube production method flow diagram；
Fig. 2 is that a kind of exploded with nickel steel titanium welds the schematic diagram of reaction kettle made of multiple tube.
In figure: 1- motor, 2- retarder, 3- rack, 4- mechanical seal, 5- upper cover, 6- support, 7- inner coil pipe, 8-
The outer coil pipe of body, 9-, 10- lower head, 11- agitating paddle, the bottom 12- axis and 13- heating tube.
Specific embodiment
Be referred to attached drawing 1-2 below and word content understand the contents of the present invention and the present invention and the prior art it
Between distinctive points.
It should be understood that any technical characteristic, any technical solution in the present embodiment are the technologies of plurality of optional
One or more of feature or optional technical solution, in order to describe it is succinct need it is impossible to exhaust of the invention in this document
All alternative technical characteristics and alternative technical solution, the embodiment for being also not easy to each technical characteristic are emphasized
It is one of for optional numerous embodiments, so those skilled in the art will appreciate that can will be provided by the invention any
Technological means is replaced or any two or more technical means or technical features provided by the invention is carried out mutually group
It closes and obtains new technical solution.
Any technical characteristic and any technical solution in the present embodiment do not limit the scope of the invention, this hair
Bright protection scope should include that those skilled in the art do not make the creative labor the thinkable any alternate embodiments of institute
And any two or more technical means or technical features provided by the invention are carried out mutually group by those skilled in the art
New technical solution obtained from conjunction.
At least one purpose of the invention is to propose a kind of titanium steel nickel explosion weldering composite tube production method, which is characterized in that
Include:
Tubing is chosen, and the stainless steel tube of 50 millimeters of internal diameter, 3.4 millimeters of wall thickness, 42 millimeters of internal diameter, 1.5 millimeters of wall thickness are chosen
Titanium alloy tube and 33 millimeters of internal diameter, 0.7 millimeter of wall thickness nickel alloy pipe；
Explosive configuration, configuration quality score be 33%TNT, 30% Nacl, 25% perlite, 12% saw powder explosive；
Titanium steel multiple tube welding preparation uses mass fraction using the greasy dirt and impurity of acetone removal stainless steel pipe surface
Oxidation film, greasy dirt and the impurity on titanium alloy tube surface are cleaned for the solution of 45% nitric acid, 5% hydrofluoric acid and 50% water；
The installation of titanium steel multiple tube assembles the stainless steel tube and the titanium alloy tube and makes spacing control at 0.7 millimeter
To between 0.8 millimeter, according to the height of multiple tube, every 100 millimeter tube height loads 80 grams to 100 grams of explosive, and in the explosive
Waterglass buffer layer is filled between the titanium alloy tube；
Titanium steel multiple tube explosive welding, the stainless steel tube and the titanium alloy tube are put into fix clamp mold
In, and detonator is installed in reserved position, then detonation welding；
The annealing of titanium steel multiple tube, the titanium steel multiple tube that explosive welding is obtained is as in 500 DEG C to 750 DEG C of isoperibol
It anneals 3 to 10 hours；
Titanium steel multiple tube detection inspection, correction are polished with surface, to titanium steel multiple tube detection inspection after cooling of annealing, and
The titanium steel multiple tube is placed in round tube straightening machine after carbon steel composite tube detection inspection meets the requirements and is corrected, then is carried out
Surface polishing；
Titanium steel nickel multiple tube welding preparation is uniformly beaten in the titanium steel multiple tube using the titanium steel multiple tube as base tube
The stress slot that at least 4 depth are greater than 0.01 millimeter is ground, the nickel alloy pipe is answered after alcohol washes as the titanium steel
Close inside pipe, according to the height of multiple tube, every 100 millimeter tube height loads 30 grams to 55 grams of explosive, and the explosive with it is described
Filled bitumen adds waterglass mixture buffer layer between titanium alloy tube；
Titanium steel nickel multiple tube explosive welding, the titanium steel multiple tube and the nickel alloy pipe are put into fix clamp mould
In tool, and detonator is installed in reserved position, then detonation welding；
The titanium steel multiple tube that explosive welding obtains, is placed in 300 DEG C to 450 DEG C of isoperibol by the annealing of titanium steel nickel multiple tube
3 to 10 hours of middle annealing；
Titanium steel nickel multiple tube detection inspection, correction are polished with surface, and to annealing, titanium steel nickel multiple tube detection after cooling is tested
Wound, and the titanium steel nickel multiple tube is placed in round tube straightening machine after carbon steel nickel multiple tube detection inspection meets the requirements and is rectified
Just, then surface polishing is carried out.
In some embodiments, the reserved location connection of the detonator is to the stainless steel tube or the titanium steel multiple tube
Inside center.
The production method in some embodiments further include: ultrasonic wave inspection, it is multiple using titanium steel described in ultrasound examination
Close the combination situation at pipe or the titanium steel nickel multiple tube interface.
In some embodiments, the ultrasonic wave inspection further include: quantitative determine the titanium steel multiple tube or the titanium steel
The bonded area of nickel multiple tube, and the titanium steel is determined when bonding area is less than 7.5% of the section gross area where binding site
Multiple tube or the titanium steel nickel multiple tube are unqualified.
In some embodiments, the explosive configuration further include: explosive homogenizes processing, uniformly in the case where avoiding kindling material
The explosive that stirring configuration is completed.
It explodes the present invention also provides a kind of titanium steel nickel and welds multiple tube, the titanium steel nickel explosion weldering multiple tube is used as above
Any one of described titanium steel nickel explosion weldering composite tube production method is made.
The present invention also provides a kind of reaction kettles, including motor 1, retarder 2, rack 3, mechanical seal 4, upper cover 5, branch
Seat 6, inner coil pipe 7, cylinder 8, outer coil pipe 9, lower head 10, agitating paddle 11, bottom axis 12 and heating tube 13, which is characterized in that institute
Cylinder is stated by being made according to previously described titanium steel nickel explosion weldering multiple tube.
Compared with prior art, the advantages of production method of the present invention by adopting the above technical scheme, is:
Overcome in conjunction with bad: after explosive welding, by the lower explosive of detonation velocity, good point initiation guarantees abdomen
Pipe is largely combined between base tube, and bond strength is higher；
Overcome bulge: by choosing suitable explosive charge and guaranteeing between exploding between weldering cornical and base tube by mold
Away from forming good exhaust conditions, prevent on multiple tube local crowning and gassy, form bulge；
It prevents large area from melting: by low explosive and middle letter detonation method, creating good exhaust conditions, mitigate and disappear
Except there is the phenomenon that large area thawing on metal pipe material faying face；
Prevent scorch: using low explosive and using the protections such as waterglass, pitch be placed on explosive and tubing it
Between, prevent cornical by explosion thermal oxide burn；
It prevents blastic deformation: using stainless steel as base tube, and set round and be surface-treated after explosive welding, prevented quick-fried
In the size and shape of axial direction, circumferential direction and radial three directions macroscopic view and irregular variation occurs for fried postwelding multiple tube；
It prevents Explosive brittle rupture: using titanium alloy tube resistant to high temperature and nickel alloy pipe as pipe is covered, avoiding covering pipe in room temperature
The Explosive brittle rupture phenomenon that lower shock resistance is too low and generates；
It reduces the unbonded area in detonator zone: cap sensitive point is placed in the center of tubing, prevent due to energy deficiency
Be vented it is unsmooth caused by detonator zone combine in bad order, be not associated with the excessive phenomenon of area, and prevent by ultrasonic wave inspection
The only internal excessive adverse effect that multiple tube intensity is generated of unbonded area；
Prevent edge from rupturing: the explosive charge by reducing tubing edge increases the size for covering pipe, and circumferential stress is arranged
Slot, the phenomenon that reducing and eliminate edge rupture；
It prevents explosion from injuring: by explosive Homogenization Treatments, preventing explosive from agglomerating and being unevenly distributed, avoid local energy mistake
The hard object of contaminated product solid-state greatly or in explosive avoids hitting and covers pipe surface and pockmark, recess or ditch occur etc., influences surface matter
Amount.
Compared with prior art, the advantages of multiple tube and reaction kettle of the present invention by adopting the above technical scheme, is:
Compared with related titanium steel multiple tube, nickel alloy is welded by covering, strengthens the energy that multiple tube resists chemical attack
Power reduces surface or internal flaw for the sensitivity of high temperature, reaction under high pressure, reduces the generation of underbead crack, ensure that tubing
And the production and application safety of reaction kettle.
Any technical solution disclosed in aforementioned present invention unless otherwise stated, if it discloses numberical range,
Disclosed numberical range is preferred numberical range, and any it should be appreciated by those skilled in the art preferred numberical ranges
The only obvious or representative numerical value of technical effect in many enforceable numerical value.It, can not since numerical value is more
Exhaustion, so the present invention just discloses technical solution of the component values to illustrate the present invention, also, the above-mentioned numerical value enumerated is not
The limitation to the invention protection scope should be constituted.
If the words such as " first ", " second " are used herein come if limiting components, those skilled in the art are answered
This knows: the use of " first ", " second " is intended merely to facilitate in description and is distinguished components as not having Stated otherwise
Outside, above-mentioned word has no special meaning.
Meanwhile if aforementioned present invention discloses or relates to the components or structural member of connection fastened to each other, except another
There is statement outer, is fixedly connected it is to be understood that connection (such as using bolt or screw connection) can be removedly fixed, it can also be with
Understand are as follows: non-removable to be fixedly connected with (such as riveting, welding), certainly, connection fastened to each other or integral structure
(such as manufacturing using casting technique is integrally formed) is replaced (obviously can not be using except integrally formed technique).
In addition, for indicating the art of positional relationship or shape applied in any technical solution disclosed in aforementioned present invention
Its meaning includes approximate with its, similar or close state or shape to language unless otherwise stated.Either component provided by the invention
Either being assembled by multiple individual component parts, or the separate part that integrally formed technique manufactures.
In the description of the present invention if used term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", " left side ",
" right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" etc., then the orientation or positional relationship of above-mentioned term instruction is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified equipment, mechanism, component or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limiting the scope of the invention.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (7)
1. a kind of titanium steel nickel explosion weldering composite tube production method characterized by comprising
Tubing is chosen, and the stainless steel tube of 50 millimeters of internal diameter, 3.4 millimeters of wall thickness, the titanium of 42 millimeters of internal diameter, 1.5 millimeters of wall thickness are chosen
The nickel alloy pipe of compo pipe and 33 millimeters of internal diameter, 0.7 millimeter of wall thickness；
Explosive configuration, configuration quality score be 33%TNT, 30% Nacl, 25% perlite, 12% saw powder explosive；
Titanium steel multiple tube welding preparation is removed the greasy dirt and impurity of stainless steel pipe surface using acetone, is using mass fraction
Oxidation film, greasy dirt and the impurity on the solution cleaning titanium alloy tube surface of 45% nitric acid, 5% hydrofluoric acid and 50% water；
The installation of titanium steel multiple tube assembles the stainless steel tube and the titanium alloy tube and makes spacing control at 0.7 millimeter to 0.8
Between millimeter, according to the height of multiple tube, every 100 millimeter tube height loads 80 grams to 100 grams of explosive, and the explosive with it is described
Waterglass buffer layer is filled between titanium alloy tube；
The stainless steel tube and the titanium alloy tube are put into clamping in mold of fixing by titanium steel multiple tube explosive welding, and
Detonator is installed in reserved position, then detonation welding；
Titanium steel multiple tube annealing, by titanium steel multiple tube that explosive welding obtains as annealing in 500 DEG C to 750 DEG C of isoperibol
3 to 10 hours；
Titanium steel multiple tube detection inspection, correction are polished with surface, to titanium steel multiple tube detection inspection after cooling of annealing, and in institute
It states that the titanium steel multiple tube is placed in round tube straightening machine after carbon steel composite tube detection inspection meets the requirements and corrects, then carry out surface
Polishing；
Titanium steel nickel multiple tube welding preparation, using the titanium steel multiple tube as base tube, uniform grinding goes out in the titanium steel multiple tube
At least 4 depth are greater than 0.01 millimeter of stress slot, by the nickel alloy pipe as the titanium steel multiple tube after alcohol washes
Inside, according to the height of multiple tube, every 100 millimeter tube height loads 30 grams to 55 grams of explosive, and closes in the explosive and the titanium
Filled bitumen adds waterglass mixture buffer layer between golden pipe；
Titanium steel nickel multiple tube explosive welding, the titanium steel multiple tube and the nickel alloy pipe are put into fix clamp mold
In, and detonator is installed in reserved position, then detonation welding；
The annealing of titanium steel nickel multiple tube, the titanium steel multiple tube that explosive welding obtains is placed in 300 DEG C to 450 DEG C of isoperibol and is moved back
Fiery 3 to 10 hours；
Titanium steel nickel multiple tube detection inspection, correction are polished with surface, to titanium steel nickel multiple tube detection inspection after cooling of annealing, and
The titanium steel nickel multiple tube is placed in round tube straightening machine after carbon steel nickel multiple tube detection inspection meets the requirements and is corrected, then
Carry out surface polishing.
2. production method according to claim 1, it is characterised in that: the reserved location connection of the detonator is to described stainless
The inside center of steel pipe or the titanium steel multiple tube.
3. production method according to claim 1, which is characterized in that further include:
Ultrasonic wave inspection, utilizes titanium steel multiple tube described in ultrasound examination or the combination situation at the titanium steel nickel multiple tube interface.
4. production method according to claim 3, which is characterized in that the ultrasonic wave inspection further include:
The bonded area of the titanium steel multiple tube or the titanium steel nickel multiple tube is quantitative determined, and is less than binding site in bonding area
The place section gross area 7.5% when determine that the titanium steel multiple tube or the titanium steel nickel multiple tube are unqualified.
5. production method according to claim 1, which is characterized in that the explosive configuration further include:
Explosive homogenizes processing, the explosive that uniform stirring configuration is completed in the case where avoiding kindling material.
6. a kind of titanium steel nickel explosion weldering multiple tube, which is characterized in that the titanium steel nickel explosion weldering multiple tube uses such as claim
Any one of 1-5 titanium steel nickel explosion weldering composite tube production method is made.
7. a kind of reaction kettle, including motor (1), retarder (2), rack (3), mechanical seal (4), upper cover (5), support (6),
Inner coil pipe (7), cylinder (8), outer coil pipe (9), lower head (10), agitating paddle (11), bottom axis (12) and heating tube (13), it is special
Sign is that the cylinder (8) is made of titanium steel nickel according to claim 6 explosion weldering multiple tube.
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| CN201811137057.0A CN109014550B (en) | 2018-09-30 | 2018-09-30 | Nickel steel titanium explosive welding composite pipe production method, composite pipe and reaction kettle |
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| CN201811137057.0A CN109014550B (en) | 2018-09-30 | 2018-09-30 | Nickel steel titanium explosive welding composite pipe production method, composite pipe and reaction kettle |
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| CN109014550B CN109014550B (en) | 2023-09-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102865A (en) * | 2019-04-10 | 2019-08-09 | 安徽弘雷金属复合材料科技有限公司 | A kind of process of titanium/steel flange ring explosive welding |
| CN112809157A (en) * | 2021-02-03 | 2021-05-18 | 沈阳中钛装备制造有限公司 | Preparation method of steel nickel-tantalum composite pipe |
| CN112975104A (en) * | 2021-02-03 | 2021-06-18 | 沈阳中钛装备制造有限公司 | Preparation method of titanium-tantalum composite tube |
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| CN112975104A (en) * | 2021-02-03 | 2021-06-18 | 沈阳中钛装备制造有限公司 | Preparation method of titanium-tantalum composite tube |
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