CN106756279A - A kind of outer mesh grid of high-wearing feature metal hose - Google Patents
A kind of outer mesh grid of high-wearing feature metal hose Download PDFInfo
- Publication number
- CN106756279A CN106756279A CN201611225101.4A CN201611225101A CN106756279A CN 106756279 A CN106756279 A CN 106756279A CN 201611225101 A CN201611225101 A CN 201611225101A CN 106756279 A CN106756279 A CN 106756279A
- Authority
- CN
- China
- Prior art keywords
- nut portions
- mesh grid
- outer mesh
- alloy nut
- draw
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a kind of outer mesh grid of high-wearing feature metal hose, include alloy nut portions, alloy nut end surface is provided with draw-in groove, draw-in groove upper wall is provided with internal thread, draw-in groove lower wall is inner conical surface, alloy nut portions inner conical surface forms sealing surface, alloy nut portions internal thread and joint external screw thread threaded engagement with joint male cone (strobilus masculinus)；The described specific preparation process of alloy nut portions is as follows：Prepare and aluminium bar of the casting with following percentage by weight：0.27%≤C≤0.44%, 0.55≤Si≤0.65%, 1.1%≤Mo≤1.3%, 0.015≤P≤0.035%, 0.015≤S≤0.035%, 0.72%≤Mg≤0.95%, 0.5%≤Mn≤0.7%, 1.2≤Ni≤1.4%, 0.14≤Cu≤0.22%, balance of aluminium；Outer mesh grid of the invention contains appropriate Ni, Mo using alloy formula, and the ductility and wearability of outer mesh grid are obviously improved, while intermetallic composite coating performance is improved.
Description
Technical field
The present invention relates to metal hose field, a kind of outer mesh grid of high-wearing feature metal hose is particularly belonged to.
Background technology
Metal hose is the important composition part in modern industrial equipment connecting pipeline.Metal hose be used as electric wire, cable,
The electric wire protection pipe and civilian shower hose of instrument and meter for automation signal, specification is from 3mm to 150mm.Small diameter metal flexible pipe
（Internal diameter 3mm-25mm）It is mainly used in sense line protection, the industrial sensor route protection of precision optics chi.Metal hose is produced
Product include defeated oil suction hose, steam sebific duct, sand blast hose, defeated chemical suction hose, food hose, oxygen rubber pipe and various special-shaped glue
Pipe etc..It is widely used in the industries such as machinery, chemical industry, oil, metallurgy, food.Outer mesh grid for metal hose protection and its
It is important.
The content of the invention
It is an object of the invention to provide a kind of outer mesh grid of high-wearing feature metal hose, contained in right amount using alloy formula
Ni, Mo, the ductility and wearability of outer mesh grid is obviously improved, while intermetallic composite coating performance is improved.
Technical scheme is as follows：
A kind of outer mesh grid of high-wearing feature metal hose, includes alloy nut portions, and alloy nut end surface is provided with draw-in groove, card
Groove upper wall is provided with internal thread, and draw-in groove lower wall is inner conical surface, and alloy nut portions inner conical surface forms sealing surface, alloy with joint male cone (strobilus masculinus)
Nut portions internal thread and joint external screw thread threaded engagement；The described specific preparation process of alloy nut portions is as follows：
a）Prepare and aluminium bar of the casting with following percentage by weight：0.27%≤C≤0.44%, 0.55≤Si≤0.65%, 1.1%
≤ Mo≤1.3%, 0.015≤P≤0.035%, 0.015≤S≤0.035%, 0.72%≤Mg≤0.95%, 0.5%≤Mn≤0.7%,
1.2≤Ni≤1.4%, 0.14≤Cu≤0.22%, balance of aluminium；
b）Drawing process is carried out to aluminium bar, the wire rod that line footpath is 9-11mm is obtained, wire rod is heated to 650-680 DEG C and is incubated
0.8-1.3h, to after not higher than 100 DEG C, being put into braider carries out weaving, and 500 are reheated to after the completion of braiding for oil cooling
DEG C -550 DEG C of temperature range is simultaneously incubated 1-1.3h, then misting cooling treatment；
c）After cooling, outer mesh grid is put into mixed gas is passed through in heat-treatment furnace, nitrogen intake in 80~100ml/min,
In 50~60ml/min, in 34~36ml/min, process time is 10-12min to nitric oxide intake to helium intake.
Drawing process is carried out to aluminium bar, the wire rod that line footpath is 10mm is obtained, wire rod is heated to 665 DEG C and 1h is incubated, oil
After being cooled to not higher than 100 DEG C, being put into braider carries out weaving, and 525 DEG C of temperature range is reheated to after the completion of braiding
And 1.15h is incubated, then misting cooling treatment.
The present invention contains appropriate Ni, Mo using alloy formula, and the ductility and wearability of outer mesh grid are obviously improved, together
When intermetallic composite coating performance improve.
Specific embodiment
A kind of outer mesh grid of high-wearing feature metal hose, includes alloy nut portions, and alloy nut end surface is provided with card
Groove, draw-in groove upper wall is provided with internal thread, and draw-in groove lower wall is inner conical surface, and alloy nut portions inner conical surface forms sealing with joint male cone (strobilus masculinus)
Face, alloy nut portions internal thread and joint external screw thread threaded engagement；The described specific preparation process of alloy nut portions is as follows：
a）Prepare and aluminium bar of the casting with following percentage by weight：0.27%≤C≤0.44%, 0.55≤Si≤0.65%, 1.1%
≤ Mo≤1.3%, 0.015≤P≤0.035%, 0.015≤S≤0.035%, 0.72%≤Mg≤0.95%, 0.5%≤Mn≤0.7%,
1.2≤Ni≤1.4%, 0.14≤Cu≤0.22%, balance of aluminium；
b）Drawing process is carried out to aluminium bar, the wire rod that line footpath is 10mm is obtained, wire rod is heated to 665 DEG C and 1h is incubated, oil cooling
To after not higher than 100 DEG C, being put into braider carries out weaving, and 525 DEG C of temperature range is reheated to after the completion of braiding simultaneously
Insulation 1.15h, then misting cooling treatment；
c）After cooling, outer mesh grid is put into mixed gas are passed through in heat-treatment furnace, nitrogen intake is led in 90ml/min, helium
Enter amount in 55ml/min, in 35ml/min, process time is 11min to nitric oxide intake.
The mechanics properties testing data of outer mesh grid of the invention are as follows：
Elongation δ 5 (%)：≥11
Contraction percentage of area ψ (%)：≥51
Impact energy Ak v (J)：≥60.
Claims (2)
1. a kind of outer mesh grid of high-wearing feature metal hose, it is characterised in that include alloy nut portions, alloy nut portions end
Face is provided with draw-in groove, and draw-in groove upper wall is provided with internal thread, and draw-in groove lower wall is inner conical surface, alloy nut portions inner conical surface and joint male cone (strobilus masculinus) shape
Into sealing surface, alloy nut portions internal thread and joint external screw thread threaded engagement；The described specific preparation process of alloy nut portions is such as
Under：
a）Prepare and aluminium bar of the casting with following percentage by weight：0.27%≤C≤0.44%, 0.55≤Si≤0.65%, 1.1%
≤ Mo≤1.3%, 0.015≤P≤0.035%, 0.015≤S≤0.035%, 0.72%≤Mg≤0.95%, 0.5%≤Mn≤0.7%,
1.2≤Ni≤1.4%, 0.14≤Cu≤0.22%, balance of aluminium；
b）Drawing process is carried out to aluminium bar, the wire rod that line footpath is 9-11mm is obtained, wire rod is heated to 650-680 DEG C and is incubated
0.8-1.3h, to after not higher than 100 DEG C, being put into braider carries out weaving, and 500 are reheated to after the completion of braiding for oil cooling
DEG C -550 DEG C of temperature range is simultaneously incubated 1-1.3h, then misting cooling treatment；
c）After cooling, outer mesh grid is put into mixed gas is passed through in heat-treatment furnace, nitrogen intake in 80~100ml/min,
In 50~60ml/min, in 34~36ml/min, process time is 10-12min to nitric oxide intake to helium intake.
2. the outer mesh grid of high-wearing feature metal hose according to claim 1, it is characterised in that wire drawing is carried out to aluminium bar
Technique, obtains the wire rod that line footpath is 10mm, and wire rod is heated into 665 DEG C and 1h is incubated, and oil cooling is put into after not higher than 100 DEG C
Braider carries out weaving, and 525 DEG C of temperature range is reheated to after the completion of braiding and 1.15h is incubated, and then sprays cold
But process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225101.4A CN106756279A (en) | 2016-12-27 | 2016-12-27 | A kind of outer mesh grid of high-wearing feature metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225101.4A CN106756279A (en) | 2016-12-27 | 2016-12-27 | A kind of outer mesh grid of high-wearing feature metal hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106756279A true CN106756279A (en) | 2017-05-31 |
Family
ID=58921019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611225101.4A Pending CN106756279A (en) | 2016-12-27 | 2016-12-27 | A kind of outer mesh grid of high-wearing feature metal hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106756279A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791638A (en) * | 2009-01-29 | 2010-08-04 | 住友电气工业株式会社 | The manufacture method of Cu-Ag alloy wire and Cu-Ag alloy wire |
| CN103103387A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-C-RE aluminium alloy, preparation method thereof and power cable |
| CN104964106A (en) * | 2015-06-04 | 2015-10-07 | 江苏进源压力容器有限公司 | Metal hose |
| CN204986081U (en) * | 2015-06-04 | 2016-01-20 | 江苏进源压力容器有限公司 | Metal flexible pipe |
| CN105463342A (en) * | 2015-12-03 | 2016-04-06 | 浙江腾龙精线有限公司 | Manufacturing method for braided wire |
-
2016
- 2016-12-27 CN CN201611225101.4A patent/CN106756279A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791638A (en) * | 2009-01-29 | 2010-08-04 | 住友电气工业株式会社 | The manufacture method of Cu-Ag alloy wire and Cu-Ag alloy wire |
| CN103103387A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-C-RE aluminium alloy, preparation method thereof and power cable |
| CN104964106A (en) * | 2015-06-04 | 2015-10-07 | 江苏进源压力容器有限公司 | Metal hose |
| CN204986081U (en) * | 2015-06-04 | 2016-01-20 | 江苏进源压力容器有限公司 | Metal flexible pipe |
| CN105463342A (en) * | 2015-12-03 | 2016-04-06 | 浙江腾龙精线有限公司 | Manufacturing method for braided wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104480409B (en) | 06Cr17Ni12Mo2Ti austenitic stainless steel pipe and production process thereof | |
| IN2014KN02910A (en) | ||
| CN102732783B (en) | H2S corrosion-resistant steel and preparation method thereof | |
| CN105420651A (en) | Manufacturing method for large-diameter thick-wall seamless zirconium pipe | |
| CN109894813A (en) | A kind of manufacturing process of nut | |
| CN103103457B (en) | Manufacturing method of duplex stainless steel braided hose | |
| CN103422017A (en) | Seamless steel tube used in environment with delivery temperature below -130 DEG C and manufacturing method thereof | |
| CN106756279A (en) | A kind of outer mesh grid of high-wearing feature metal hose | |
| CN103801907A (en) | Method for machining cylinder tube of oil cylinder | |
| CN106141511A (en) | A kind of ultra supercritical large-sized boiler steel pipe membrane wall manufacturing process | |
| CN102534413B (en) | Production method of corrosion-resistant steel pipe for high-pressure boiler | |
| CN106337142A (en) | Corrosion-resistant friction-resistant cupronickel wire and machining process thereof | |
| CN103741075B (en) | A kind of corrosion-resistant steel pipe for high-pressure boiler material and preparation method thereof | |
| CN107201492A (en) | A kind of method that plasma spraying prepares Mo Re coatings | |
| CN103741074B (en) | Effective weldless steel tube material of a kind of automobile half shaft and preparation method thereof | |
| CN107779581A (en) | A kind of furnace cradle stainless steel preparation method | |
| CN104607821B (en) | A387 Gr11 CL2 steel welding materials and its application method | |
| CN106764175A (en) | A kind of anti-dropout metal hose joint | |
| CN101966413A (en) | Venturi scrubber valve body and manufacturing process thereof | |
| CN105234587A (en) | Gas shielded welding no-plated-copper solid welding wire for 1500 MPa-grade ultrahigh-strength steel | |
| CN108799635A (en) | A kind of high accurancy and precision damping suspension and support and its production technology | |
| CN220999754U (en) | Drainage piece of heat treatment equipment | |
| CN103436749A (en) | Anti-rust aluminum alloy | |
| CN104178686B (en) | High-temperature-resistant and anti-corrosion cast-iron alloy and preparation technology thereof | |
| CN203189942U (en) | Blast furnace raw coke oven gas pipeline ripple compensator |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |