CN106869813A - A kind of anti-sulphur oil pipe overall structure of glazing cermet and its processing method - Google Patents
A kind of anti-sulphur oil pipe overall structure of glazing cermet and its processing method Download PDFInfo
- Publication number
- CN106869813A CN106869813A CN201710040223.4A CN201710040223A CN106869813A CN 106869813 A CN106869813 A CN 106869813A CN 201710040223 A CN201710040223 A CN 201710040223A CN 106869813 A CN106869813 A CN 106869813A
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- glazing
- cermet
- box cupling
- glaze
- 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.)
- Withdrawn
Links
- 239000011195 cermet Substances 0.000 title claims abstract description 43
- 239000005864 Sulphur Substances 0.000 title claims abstract description 19
- 238000003672 processing method Methods 0.000 title claims description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 31
- 239000000956 alloy Substances 0.000 claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 13
- 238000010146 3D printing Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- -1 silicon-boron-titanium-zinc Chemical compound 0.000 claims description 4
- 241000416536 Euproctis pseudoconspersa Species 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 abstract description 10
- 239000011593 sulfur Substances 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D11/00—Continuous processes; Apparatus therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/14—Coatings characterised by the materials used by ceramic or vitreous materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
A kind of anti-sulphur oil pipe overall structure of glazing cermet, including oil pipe, box cupling, oil tube inner lining cermet coating, it is characterised in that：It is ceramic glaze layer above cermet coating, oil pipe port cermet coating the inside and box cupling inwall are nickel base alloy layer, are tightly connected between oil pipe port and box cupling.The present invention applies ceramic glaze using cermet composite oil pipe inwall, can effectively prevent corrosion of the sulfur-containing gas to tubing, glazing from solving the pin hole and micro-crack defect problem of surface ceramii layer, obtaining smooth tube inner wall, reduces flow resistance；Hermetic seal screw thread is employed, the bearing capacity of oil pipe is substantially increased；The nickel-base alloy part fallen by sealing surface in oil pipe port and box cupling, it is ensured that anti-sulphur effect.
Description
Technical field
The invention belongs to chemical industry equipment manufacture technology field, a kind of glazing cermet of the natural gas well is specifically related to
Anti- sulphur oil pipe overall structure and its processing method.
Background technology
During sulfur-containing gas are produced and collect defeated, because the corrosivity of sulfur-containing gas is extremely strong, oil pipe pipe can be caused
The damage of material.Hydrogen sulfide corrosion causes the common form of oil pipe break to have hydrogen induced cracking (HIC) HIC, sulfide stress in sulfur-containing gas
The diversified forms such as cracking SSC, stress corrosion cracking SCC, oil pipe break is often unexpected generation, it is difficult to prediction and preventing and treating, pole
Easily cause great economic loss and casualties.
At present, in the world in the development process of sulfur Gas Fields, oil pipe generally uses alloy pipe, but alloy pipe price
One ton of costliness, up to hundreds of thousands unit, its tubing cost reaches the 70% of Sulfurous Gas Fields Development cost, and the exploitation to sulfur Gas Fields is made
Into strong influence, cause the relatively low gas field of yield because development cost is too high to employ.How to solve to develop sulfur-bearing
The tubing corrosion problems of natural gas, the international, country does not propose effective solution.Tubing problem is still restriction sulfur Gas Fields
The main problem of exploitation.Therefore, a kind of low cost, reliably exploitation of the anti-sulphur oil pipe for sulfur-containing gas are researched and developed
With very great economic benefit and social environment benefit.
The content of the invention
There is problem for prior art, the present invention provides a kind of anti-sulphur oil pipe overall structure of glazing cermet and its adds
Work method, to improve pressure-bearing, the sealability of oil pipe, it is ensured that anti-sulphur effect.
For achieving the above object, the present invention provides a kind of anti-sulphur oil pipe overall structure of glazing cermet, including oil
Pipe, box cupling, oil tube inner lining cermet coating, it is characterised in that：It is ceramic glaze layer, oil pipe port metal pottery above cermet coating
Enamel coating the inside and box cupling inwall are nickel base alloy layer, are tightly connected between oil pipe port and box cupling.
It is tightly connected between described oil pipe port and box cupling as hermetic seal is threadedly coupled.
Described hermetic seal screw thread uses partially trapezoidal sealing screw thread.
Described oil pipe end face is connected the position oil pipe port to form sealing surface with box cupling and box cupling is respectively machined with fillet.
A kind of anti-sulphur oil pipe overall structure processing method of glazing cermet, it is characterised in that comprise the following steps：
A, oil pipe port and box cupling are combined one layer of nickel-base alloy；
B, whole tube inner wall lining metal ceramic layer；
C, apply ceramic glaze in ceramic layer inwall；
D, oil pipe port, box cupling hermetic seal threaded connection.
The step a, oil pipe port and box cupling 3D printing nickel-base alloy.
The step c, ceramic glaze is applied in oil pipe ceramic layer inwall, and glazing at twice is for the first time to treat self-propagating reaction knot
Shu Hou, first stops oil pipe and rotates, and removes oil pipe helmet, restarts centrifuge, adjustment cermet oil pipe rotating speed to 300-400
Rev/min, the temperature change of oil pipe is monitored with temperature measurer；When oil pipe temperature drop is to 500-480 degrees Celsius, to cermet oil
Inside pipe wall glazing, with the reduction of cermet oil pipe temperature, glaze can first melt and solidify again；It is centrifuged after glaze solidifies completely
Machine stops operating, and is taken out from centrifuge after the cooling of cermet oil pipe；Cermet oil pipe is put into 580-620 degrees Celsius of guarantor
20-40 minutes is incubated in warm stove into glaze；Cermet oil pipe is taken out, room temperature is cooled to；Second glazing is in first time glazing
Glazing during rear cermet oil pipe inactive state, other techniques are with first time glazing.
Glaze is the low temperature glaze of main component silicon-boron-titanium-zinc system twice, and glaze mesh number is in 400-600 mesh.
Present invention has the advantages that：The present invention applies ceramic glaze using cermet composite oil pipe inwall, can effectively prevent
Corrosion of the sulfur-containing gas to tubing, glazing solves the pin hole and micro-crack defect problem of surface ceramii layer, obtains smooth
Tube inner wall, reduce flow resistance；Hermetic seal screw thread is employed, the bearing capacity of oil pipe is substantially increased；By sealing
The nickel-base alloy part that face falls in oil pipe port and box cupling, it is ensured that anti-sulphur effect.
Brief description of the drawings
Fig. 1 is the schematic diagram of oil pipe port 3D printing nickel-base alloy；
Fig. 2 is the schematic diagram of box cupling 3D printing nickel-base alloy；
Fig. 3 is the schematic diagram after oil tube inner lining cermet coating；
Fig. 4 is the schematic diagram after cermet tube inner wall applies ceramic glaze；
Fig. 5 is that oil pipe processes the schematic diagram that hermetic seal is threadedly coupled after applying ceramic glaze；
Fig. 6 is the schematic diagram of box cupling processing hermetic seal threaded connection；
Fig. 7 is overall structure diagram of the present invention.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings.
Embodiment 1
Reference picture 1, in Ф 73.02*5.51mm*9.6m, the port 3D of J55 oil pipes 2 beats 5mm nickel-base alloys ring 1, nickel-base alloy thickness
It is identical with oil pipe pipe thickness.
Reference picture 2,3D printing Ф 73*8.5mm*59mm nickel-base alloys ring 4, Ni-based in the middle part of Ф 89*189mm box cupling inwalls
Alloy surface is with box cupling inner surface with high.
Reference picture 3, port is printed with the inwall lining metal ceramic layer 5 of the oil pipe 2 of nickel-base alloy 1.By reaction equation 2Al+
Fe2O3=Al2O3+ 2Fe calculates reaction-ure mixture：Al powder 6.64Kg, Fe2O3 powder 19.67Kg.120 DEG C of oil pipe preheating, insulation 2
Hour, 260 mesh chemistry powder is well mixed and is put into oil pipe, oil pipe is then put into special overlength centrifuge, by 180g's
Centrifugal force determines rotating speed, lights reactant, and product is according to the different layering solidifications of density.Outermost layer is the larger iron layer of density,
Metallurgical binding is formed with tube inner wall；Centre is the cermet coating that aluminium oxide ceramics is not kept completely separate with metal；Innermost layer is
Alumina ceramic layer.
Reference picture 4, applies ceramic glaze and forms ceramic glaze layer 6 in the inwall of oil pipe ceramic layer 5.Glazing at twice, treats for the first time
After self-propagating reaction terminates, first stop oil pipe and rotate, remove oil pipe helmet, restart centrifuge, adjustment cermet oil pipe turns
Speed monitors the temperature change of oil pipe with temperature measurer to 300 revs/min；When oil pipe temperature drop is to 500 degrees Celsius, in oil pipe
Wall glazing, with the reduction of oil pipe temperature, glaze can first melt and solidify again；Centrifuge stops operating after glaze solidifies completely,
Taken out from centrifuge after oil pipe cooling；Oil pipe is put into 620 degrees Celsius of holding furnaces and is incubated 20 minutes into glaze；Take out oil pipe,
Room temperature is cooled to, first time glazing primarily serves the effect being modified to ceramic surface, improves ceramic glaze in ceramic surface
Wetability；Second glazing is the glazing in the oil pipe inactive state after first time glazing, and other techniques are with first time glazing.The
Secondary glazing can form smooth glaze in the glaze layer surface of first time glazing with the formal expansion of complete wetting in ceramic surface
Face, reaches anti-corrosion, the purpose of antiscale.Glaze is the low temperature glaze of main component silicon-boron-titanium-zinc system twice, and glaze mesh number exists
400 mesh.
Reference picture 5, the outer wall side circumferential surface processing hermetic seal screw thread 7 of oil pipe 2, forms sealing surface 8.Ceramic layer end essence
Mill, to increase sealing property, oil pipe processes fillet with box cupling junction oil pipe port, and screw thread uses partially trapezoidal sealing screw thread.
Reference picture 6, processes hermetic seal screw thread 10 on the both sides circumferential surface of 3 inside nickel-base alloy of box cupling 4, form sealing surface
9, box cupling processes fillet with oil pipe junction, and screw thread uses partially trapezoidal sealing screw thread.
Reference picture 7, oil pipe 2 and box cupling 3 tighten pressure testing, packaging and warehousing of painting.
Embodiment 2
In addition to glazing process difference, remaining is with embodiment 1.
Glazing at twice, is for the first time after self-propagating reaction terminates, first to stop oil pipe and rotate, and removes oil pipe helmet, then
Start centrifuge, adjustment oil pipe rotating speed monitors the temperature change of oil pipe with temperature measurer to 350 revs/min；Treat oil pipe temperature drop extremely
At 480 degrees Celsius, to tube inner wall glazing, with the reduction of oil pipe temperature, glaze can first melt and solidify again；Treat that glaze coagulates completely
Gu rear centrifuge stops operating, taken out from centrifuge after oil pipe cooling；Oil pipe is put into 580 degrees Celsius of holding furnaces and is incubated 30
Minute into glaze；Oil pipe is taken out, room temperature is cooled to, first time glazing primarily serves the effect being modified to ceramic surface, improved
Wetability of the ceramic glaze in ceramic surface；Second glazing is the glazing in the oil pipe inactive state after first time glazing, other
Technique is with first time glazing.Second glazing can be in the glaze layer surface of first time glazing with the formal expansion of complete wetting, in pottery
Porcelain surface forms smooth glaze paint, reaches anti-corrosion, the purpose of antiscale.Glaze is main component silicon-boron-titanium-zinc system twice
Low temperature glaze, glaze mesh number is in 500 mesh.
Embodiment 3
In addition to glazing process difference, remaining is with embodiment 1.
Glazing at twice, is for the first time after self-propagating reaction terminates, first to stop oil pipe and rotate, and removes oil pipe helmet, then
Start centrifuge, adjustment oil pipe rotating speed monitors the temperature change of oil pipe with temperature measurer to 400 revs/min；Treat oil pipe temperature drop extremely
At 490 degrees Celsius, to tube inner wall glazing, with the reduction of oil pipe temperature, glaze can first melt and solidify again；Treat that glaze coagulates completely
Gu rear centrifuge stops operating, taken out from centrifuge after oil pipe cooling；Oil pipe is put into 600 degrees Celsius of holding furnaces and is incubated 40
Minute into glaze；Oil pipe is taken out, room temperature is cooled to；Second glazing is the cermet oil pipe inactive state after first time glazing
When glazing, other techniques are with first time glazing.
Claims (8)
1. the anti-sulphur oil pipe overall structure of a kind of glazing cermet, including oil pipe, box cupling, oil tube inner lining cermet coating, it is special
Levy and be：It is ceramic glaze layer above cermet coating, oil pipe port cermet coating the inside and box cupling inwall are Ni-based conjunction
Layer gold, is tightly connected between oil pipe port and box cupling.
2. the anti-sulphur oil pipe overall structure of a kind of glazing cermet according to claim 1, it is characterised in that：Described oil
It is tightly connected between pipe port and box cupling as hermetic seal is threadedly coupled.
3. the anti-sulphur oil pipe overall structure of a kind of glazing cermet according to claim 2, it is characterised in that：Described gas
Sealing screw thread uses partially trapezoidal sealing screw thread.
4. the anti-sulphur oil pipe overall structure of a kind of glazing cermet according to claim 1, it is characterised in that：Described oil
End surfaces and box cupling are tightly connected the position oil pipe port to form sealing surface and box cupling is respectively machined with fillet.
5. a kind of anti-integrally-built processing method of sulphur oil pipe of glazing cermet according to claim 1, its feature exists
In comprising the following steps：
A, oil pipe port and box cupling are combined one layer of nickel-base alloy；
B, whole tube inner wall lining metal ceramic layer；
C, apply ceramic glaze in ceramic layer inwall；
D, oil pipe port, box cupling hermetic seal threaded connection.
6. a kind of anti-integrally-built processing method of sulphur oil pipe of glazing cermet according to claim 5, its feature exists
In：The step a, oil pipe port and box cupling 3D printing nickel-base alloy.
7. a kind of anti-integrally-built processing method of sulphur oil pipe of glazing cermet according to claim 5, its feature exists
In：The step c, ceramic glaze is applied in oil pipe ceramic layer inwall, glazing at twice, be for the first time after self-propagating reaction terminates,
First stop oil pipe rotating, remove oil pipe helmet, restart centrifuge, adjust cermet oil pipe rotating speed to 300-400 revs/min,
The temperature change of oil pipe is monitored with temperature measurer；When oil pipe temperature drop is to 500-480 degrees Celsius, to cermet tube inner wall
Glazing, with the reduction of cermet oil pipe temperature, glaze can first melt and solidify again；Centrifuge stops after glaze solidifies completely
Rotate, taken out from centrifuge after the cooling of cermet oil pipe；Cermet oil pipe is put into 580-620 degrees Celsius of holding furnace
20-40 minutes is incubated into glaze；Cermet oil pipe is taken out, room temperature is cooled to；Second glazing is the gold after first time glazing
Glazing during category ceramics oil pipe inactive state, other techniques are with first time glazing.
8. a kind of anti-integrally-built processing method of sulphur oil pipe of glazing cermet according to claim 7, its feature exists
In：Glaze is the low temperature glaze of main component silicon-boron-titanium-zinc system twice, and glaze mesh number is in 400-600 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040223.4A CN106869813A (en) | 2017-01-20 | 2017-01-20 | A kind of anti-sulphur oil pipe overall structure of glazing cermet and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040223.4A CN106869813A (en) | 2017-01-20 | 2017-01-20 | A kind of anti-sulphur oil pipe overall structure of glazing cermet and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106869813A true CN106869813A (en) | 2017-06-20 |
Family
ID=59158272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710040223.4A Withdrawn CN106869813A (en) | 2017-01-20 | 2017-01-20 | A kind of anti-sulphur oil pipe overall structure of glazing cermet and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106869813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022069366A1 (en) * | 2020-10-01 | 2022-04-07 | Vallourec Oil And Gas France | Metal tubular connecting part and method for obtaining such a part by additive manufacturing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451647A (en) * | 2013-07-22 | 2013-12-18 | 南通大学 | Preparation method for centrifugal self-propagating ceramic/alloy double-compound wear-resistant tube |
| US8678042B2 (en) * | 1995-09-28 | 2014-03-25 | Fiberspar Corporation | Composite spoolable tube |
| CN103967425A (en) * | 2013-01-28 | 2014-08-06 | 扬州安泰威合金硬面科技有限公司 | Abrasion-resistant and corrosion-resistant bimetal composite oil pipe completely coated with coating |
| CN104032301A (en) * | 2014-06-05 | 2014-09-10 | 武汉团结点金激光制造技术有限公司 | Laser-cladding coating preparation process of corrosion-resistant, sulfur-resistant and wear-resistant tubing coupling |
| CN203939451U (en) * | 2013-10-11 | 2014-11-12 | 杨林 | Nickel-base alloy oil pipe or sleeve pipe |
| CN105351635A (en) * | 2015-08-26 | 2016-02-24 | 杨永利 | Metal-ceramic composite pipe and manufacturing process thereof |
-
2017
- 2017-01-20 CN CN201710040223.4A patent/CN106869813A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8678042B2 (en) * | 1995-09-28 | 2014-03-25 | Fiberspar Corporation | Composite spoolable tube |
| CN103967425A (en) * | 2013-01-28 | 2014-08-06 | 扬州安泰威合金硬面科技有限公司 | Abrasion-resistant and corrosion-resistant bimetal composite oil pipe completely coated with coating |
| CN103451647A (en) * | 2013-07-22 | 2013-12-18 | 南通大学 | Preparation method for centrifugal self-propagating ceramic/alloy double-compound wear-resistant tube |
| CN203939451U (en) * | 2013-10-11 | 2014-11-12 | 杨林 | Nickel-base alloy oil pipe or sleeve pipe |
| CN104032301A (en) * | 2014-06-05 | 2014-09-10 | 武汉团结点金激光制造技术有限公司 | Laser-cladding coating preparation process of corrosion-resistant, sulfur-resistant and wear-resistant tubing coupling |
| CN105351635A (en) * | 2015-08-26 | 2016-02-24 | 杨永利 | Metal-ceramic composite pipe and manufacturing process thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022069366A1 (en) * | 2020-10-01 | 2022-04-07 | Vallourec Oil And Gas France | Metal tubular connecting part and method for obtaining such a part by additive manufacturing |
| FR3114859A1 (en) * | 2020-10-01 | 2022-04-08 | Vallourec Oil And Gas France | METAL TUBULAR CONNECTING PART AND METHOD FOR OBTAINING SUCH A PART BY ADDITIVE MANUFACTURING |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104831278B (en) | The method for coating the cylinder bore and cylinder block of internal combustion engine | |
| JP6199885B2 (en) | Expandable sealing of metal casting equipment | |
| CN107032796B (en) | Self-healing SiC/ZrSi2-MoSi2Coating material and preparation method | |
| CN105351635B (en) | Metal ceramic composite pipe and manufacturing process thereof | |
| JP2016535714A (en) | Enamel powder, metal component having a surface portion provided with an enamel coating, and method for producing such metal component | |
| CN103451647B (en) | Preparation method for centrifugal self-propagating ceramic/alloy double-compound wear-resistant tube | |
| CN104674008A (en) | Vacuum smelting production method of vanadium-aluminum alloy | |
| CN105478672A (en) | Investment centrifugal casting method and device used for formwork dewaxing port and having plugging device | |
| CN106869813A (en) | A kind of anti-sulphur oil pipe overall structure of glazing cermet and its processing method | |
| JP5901099B2 (en) | Method for coating a cooling element | |
| CN105543482A (en) | Method for reproducing high-end engine cylinder material with high quality by utilizing aluminium skimmings | |
| RU2175982C2 (en) | Fire-brick wall structure | |
| JP2010158720A (en) | Casting mold for use in directional solidification process and method of making | |
| CN109261914A (en) | The device and method of aluminium lithium alloy heat top continuous casting | |
| CN104785744A (en) | Centrifugal casting technology for high-pressure flange | |
| CN109732072A (en) | A method of applying homophilic charge to inhibit submersed nozzle inner wall dross | |
| CN103357855A (en) | Technique for manufacturing ceramic composite steel pipe | |
| CN103738003B (en) | A kind of compound lining for dissolution tank corrosion protection | |
| CN101158016B (en) | Nialwcr powder and preparation method thereof | |
| CN101537526B (en) | Technique for overlaying surface of inner cavity of advanced sulfur-resistant blowout preventer with alloy | |
| CN106392054B (en) | Utilize the method for electrode paste protection iron ladle lip | |
| CN101701602A (en) | Flange shaft sleeve and manufacturing method thereof | |
| CN103755377B (en) | A kind of 850m 3blast furnace props up iron runner castable | |
| CN114367656B (en) | H-shaped steel protection casting water gap and use method thereof | |
| CN103740946A (en) | Device and method for online refining of aluminum melt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170620 |
|
| WW01 | Invention patent application withdrawn after publication |