CN108723634A - A kind of medicine core steel band welding wire - Google Patents
A kind of medicine core steel band welding wire Download PDFInfo
- Publication number
- CN108723634A CN108723634A CN201810698278.9A CN201810698278A CN108723634A CN 108723634 A CN108723634 A CN 108723634A CN 201810698278 A CN201810698278 A CN 201810698278A CN 108723634 A CN108723634 A CN 108723634A
- Authority
- CN
- China
- Prior art keywords
- powder
- steel band
- medicine core
- welding wire
- poly
- 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
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, wires
- B23K35/0266—Rods, electrodes, wires flux-cored
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
- B23K35/406—Filled tubular wire or rods
Abstract
The present invention relates to a kind of medicine core steel band welding wires, by anatase titanium dioxide high nitrogen ferrochrome, chromic carbide iron, quartz, chromium carbide, nickel powder, manganese powder, rare earth fluoride, ferrotianium, low Carbon Manganese, alumina powder, magnesia powder, calcirm-fluoride, remaining is equipped with for hafnium metal powfer, toughness, intensity and anti-fatigue performance to improve weld seam refine weld grain, the slagging of face of weld is avoided simultaneously, to improve welding efficiency, meet welding deposited metal performance and performance.
Description
Technical field
The present invention relates to chemical technology field, specially a kind of medicine core steel band welding wire.
Background technology
Flux-cored wire is a kind of novel welding material, the advantage with various aspects such as high benefit, low cost, high quality,
It is adjustable that it inherits components of welding electrode, but overcome welding rod cannot continuous, automatic welding the shortcomings that, also have efficient, appearance of weld
The series of advantages such as fairing beauty, flux-cored wire have following features compared with solid core welding wire：Production efficiency is high, constituent adjustment is clever
Living, energy saving low stain, such as in shipbuilding industry, flux-cored wire has replaced stick electrode and solid welding wire, becomes the maximum weldering of consumption
The excellent properties of the high intensity, high tenacity, cracking resistance, anti-stomata that connect material, and have by its welding, have become shipbuilding,
Large bridge, ocean platform etc. build most important wlding.
Country's flux-cored wire production technology is mature on the whole at present, but due to the limitation of welding wire medicine core formula, common medicine core
Portion can meet high current and high efficiency welding requirements to welding wire in the welding process, and flux-cored wire is due to medication powder composition and ratio tune
With undesirable, droplet transfer property is poor in the welding process, splashes, and stability is bad, and slag covering is uneven, is not easy de- slag etc. and asks
Topic, to reach this requirement, to being improved on the basis of original flux-cored wire, to meet the needs of crowd of using.
Invention content
It the object of the present invention is to provide a kind of medicine core steel band welding wire, solves in welding process that droplet transfer property is poor, splashes,
The problem of stability is bad, and slag covering is uneven, the problems such as being not easy de- slag.
To achieve the above object, it provides the following technical solutions：A kind of medicine core steel band welding wire, is made of external application steel band and medicine core
Part, external application steel band are ferritic stainless steel band, and the mass percent that each component of medicine core accounts for the medicine core is：High nitrogen ferrochrome
20-35%, chromic carbide iron 10-12%, quartz 5-10%, chromium carbide 3-6%, nickel powder 2-8%, manganese powder 5-8%, rare earth fluoride 2-
4%, ferrotianium 5-12%, low Carbon Manganese 5-8%, alumina powder 4-12%, magnesia powder 2-3%, calcirm-fluoride 5-84%, remaining for gold
Belong to chromium powder, the sum of above constituent mass percentage is 100%.
Preferably, the steel band is 430 ferritic stainless steel bands that chromium content is 16.0-18.0%, and width of steel band is
5-7mm, thickness 0.3-0.5mm.
Preferably, the steel band and the mass ratio of medicine core are 1.5-3：1.
Preferably, chrome content is 68-75%, nitrogen content 8.0-10.0% in the high nitrogen ferrochrome, in chromic carbide iron
Chrome content is 65-70%, and carbon content is not more than 0.03%.
Preferably, the quality group of the boride becomes B15-20%, Mo65-75%, Ni5-15.
Preferably, the rare earth fluoride and the mass ratio of low Carbon Manganese are 1:2.5-4.
The present invention provides a kind of medicine core steel band welding wire, and specific step is poly- as follows：
(1) high nitrogen ferrochrome 20-35%, chromic carbide iron 10-12%, quartz 5-10%, carbon are weighed respectively by mass percentage
Change chromium 3-6%, nickel powder 2-8%, manganese powder 5-8%, rare earth fluoride 2-4%, ferrotianium 5-12%, low Carbon Manganese 5-8%, alumina powder 4-
12%, magnesia powder 2-3%, calcirm-fluoride 5-84%, remaining be hafnium metal powfer, the sum of above constituent mass percentage be 100%.
(2) high nitrogen ferrochrome, chromic carbide iron, rare earth fluoride, ferrotianium, calcirm-fluoride, alumina powder and the oxidation for weighing step poly- 1
Magnesium powder is mixed to get mixed powder A, and waterglass adhesion agent is added into mixed powder A and is uniformly mixed, is then placed into heating
400-800 DEG C of sintering, pulverizes, is sieved, obtain the mixed powder B of grain size 100-350 mesh in stove.
(3) first prize walks remaining raw material Minerals dry powder raw material in poly- (1) and is all sieved by 50 mesh, metal powder raw material mistake
300 mesh sieve, and the mixed powder B that (2) then poly- with step obtain is uniformly mixed, and are placed in drying oven at 180-200 DEG C dry 3-5h,
Obtain medicine core powder, water content in medicine core powder<500ppm.
(4) the medicine core powder that step poly- (3) obtains is wrapped in by flux-cored wire producing machine by U-shaped 430 ferritic stainless steel
In band, and 430 ferritic stainless steel bands are closed using molding machine, obtain welding wire semi-finished product, then carry out drawing, be drawn to diameter
For 1.2-1.6mm.
(5) after welding wire semi-finished product are through poly- (4) drawing of step, the greasy dirt on welding wire is wiped with the cotton for being moistened with ethyl alcohol, most
Welding wire is stretched through wire drawing machine eventually, disk at disk, pack, obtain medicine core steel band welding wire.
Preferably, waterglass is potassium water glass in the step poly- (2), and wave magnesium degree is 44-46, modulus 2.7-2.9, potassium oxide
Mass percentage content is 14-17%, and wherein silica quality percentage composition is 28-31%, remaining is water.
The present invention provides a kind of having the beneficial effect that for medicine core steel band welding wire：
Medicine core steel band welding wire provided by the invention, passes through anatase titanium dioxide high nitrogen ferrochrome, chromic carbide iron, quartz, chromium carbide, nickel
Powder, manganese powder, rare earth fluoride, ferrotianium, low Carbon Manganese, alumina powder, magnesia powder, calcirm-fluoride, remaining sets for the cooperation of hafnium metal powfer
It sets, the toughness, intensity and anti-fatigue performance to improve weld seam refine weld grain, while avoiding the slagging of face of weld,
To improve welding efficiency, meet welding deposited metal performance and performance.
Specific implementation mode
To keep present disclosure more clear and easy to understand, present disclosure is described further below.This certain hair
Bright to be not limited to the specific embodiment, general replace known to those skilled in the art is also covered by guarantor of the invention
It protects in range, beneficial effects of the present invention will the present invention is described in detail in conjunction with the embodiments.
Embodiment 1
The present invention provides a kind of medicine core steel band welding wire, and by external application steel band and medicine core component part, external application steel band is ferrite
Stainless steel band, the mass percent that each component of medicine core accounts for the medicine core are：High nitrogen ferrochrome 20-35%, chromic carbide iron 10-
12%, quartz 5-10%, chromium carbide 3-6%, nickel powder 2-8%, manganese powder 5-8%, rare earth fluoride 2-4%, ferrotianium 5-12%, low-carbon
Manganese 5-8%, alumina powder 4-12%, magnesia powder 2-3%, calcirm-fluoride 5-84%, remaining be hafnium metal powfer, the above constituent mass
The sum of percentage is 100%.
Steel band is 430 ferritic stainless steel bands that chromium content is 16.0-18.0%, width of steel band 5-7mm, thickness 0.3-
0.5mm。
Steel band and the mass ratio of medicine core are 1.5-3：1.
Chrome content is 68-75%, nitrogen content 8.0-10.0% in high nitrogen ferrochrome, and chrome content is 65- in chromic carbide iron
70%, carbon content is not more than 0.03%.
The quality group of boride becomes B15-20%, Mo65-75%, Ni5-15.
Rare earth fluoride and the mass ratio of low Carbon Manganese are 1:2.5-4.
The present invention provides a kind of medicine core steel band welding wire, and specific step is poly- as follows：
(1) high nitrogen ferrochrome 20-35%, chromic carbide iron 10-12%, quartz 5-10%, carbon are weighed respectively by mass percentage
Change chromium 3-6%, nickel powder 2-8%, manganese powder 5-8%, rare earth fluoride 2-4%, ferrotianium 5-12%, low Carbon Manganese 5-8%, alumina powder 4-
12%, magnesia powder 2-3%, calcirm-fluoride 5-84%, remaining be hafnium metal powfer, the sum of above constituent mass percentage be 100%.
(2) high nitrogen ferrochrome, chromic carbide iron, rare earth fluoride, ferrotianium, calcirm-fluoride, alumina powder and the oxidation for weighing step poly- 1
Magnesium powder is mixed to get mixed powder A, and waterglass adhesion agent is added into mixed powder A and is uniformly mixed, is then placed into heating
400-800 DEG C of sintering, pulverizes, is sieved, obtain the mixed powder B of grain size 100-350 mesh in stove.
(3) first prize walks remaining raw material Minerals dry powder raw material in poly- (1) and is all sieved by 50 mesh, metal powder raw material mistake
300 mesh sieve, and the mixed powder B that (2) then poly- with step obtain is uniformly mixed, and are placed in drying oven at 180-200 DEG C dry 3-5h,
Obtain medicine core powder, water content in medicine core powder<500ppm.
(4) the medicine core powder that step poly- (3) obtains is wrapped in by flux-cored wire producing machine by U-shaped 430 ferritic stainless steel
In band, and 430 ferritic stainless steel bands are closed using molding machine, obtain welding wire semi-finished product, then carry out drawing, be drawn to diameter
For 1.2-1.6mm.
(5) after welding wire semi-finished product are through poly- (4) drawing of step, the greasy dirt on welding wire is wiped with the cotton for being moistened with ethyl alcohol, most
Welding wire is stretched through wire drawing machine eventually, disk at disk, pack, obtain medicine core steel band welding wire.
It is potassium water glass to walk waterglass in poly- (2), and wave magnesium degree is 44-46, modulus 2.7-2.9, potassium oxide mass percent
Content is 14-17%, and wherein silica quality percentage composition is 28-31%, remaining is water.
Medicine core steel band welding wire provided by the invention, passes through anatase titanium dioxide high nitrogen ferrochrome, chromic carbide iron, quartz, chromium carbide, nickel
Powder, manganese powder, rare earth fluoride, ferrotianium, low Carbon Manganese, alumina powder, magnesia powder, calcirm-fluoride, remaining sets for the cooperation of hafnium metal powfer
It sets, the toughness, intensity and anti-fatigue performance to improve weld seam refine weld grain, while avoiding the slagging of face of weld,
To improve welding efficiency, meet welding deposited metal performance and performance.
Although the present invention essentially describes above example, example is intended only as to be described, and the present invention is simultaneously
It is without being limited thereto.Those of ordinary skill in the art can make the essential characteristics of a variety of modifications and application without departing from embodiment.For example,
Each component that embodiment is shown in detail can be changed and be run, be believed that with the modification and using relevant difference and be included in
In protection scope of the present invention as defined in the appended claims.
Involved embodiment, is meant that specially feature, structure or the spy described in conjunction with the embodiment in this specification
Property include at least one embodiment of the present invention.These terms for coming across everywhere in specification are not necessarily directed to same
Embodiment.In addition, when describing a particular feature, structure, or characteristic in conjunction with any embodiment, it is common all to think that it falls into this field
Technical staff combines in the range of these a particular feature, structure, or characteristics that other embodiment can be realized.
Claims (8)
1. a kind of medicine core steel band welding wire, by external application steel band and medicine core component part, external application steel band is ferritic stainless steel band, special
Sign is：The mass percent that each component of medicine core accounts for the medicine core is：High nitrogen ferrochrome 20-35%, chromic carbide iron 10-12%,
Quartzy 5-10%, chromium carbide 3-6%, nickel powder 2-8%, manganese powder 5-8%, rare earth fluoride 2-4%, ferrotianium 5-12%, low Carbon Manganese 5-
8%, alumina powder 4-12%, magnesia powder 2-3%, calcirm-fluoride 5-84%, remaining be hafnium metal powfer, the above constituent mass percentage
Than the sum of be 100%.
2. a kind of medicine core steel band welding wire as described in claim 1, it is characterised in that：The steel band is that chromium content is 16.0-
18.0% 430 ferritic stainless steel bands, width of steel band 5-7mm, thickness 0.3-0.5mm.
3. a kind of medicine core steel band welding wire as described in claim 1, it is characterised in that：The mass ratio of the steel band and medicine core is
1.5-3：1.
4. a kind of medicine core steel band welding wire as described in claim 1, it is characterised in that：Chrome content is in the high nitrogen ferrochrome
68-75%, nitrogen content 8.0-10.0%, chrome content is 65-70% in chromic carbide iron, and carbon content is not more than 0.03%.
5. a kind of medicine core steel band welding wire as described in claim 1, it is characterised in that：The quality group of the boride becomes
B15-20%, Mo65-75%, Ni5-15.
6. a kind of medicine core steel band welding wire as described in claim 1, it is characterised in that：The matter of the rare earth fluoride and low Carbon Manganese
Amount is than being 1:2.5-4.
7. a kind of medicine core steel band welding wire as described in claim 1, it is characterised in that：Specific step is poly- as follows：
(1) high nitrogen ferrochrome 20-35%, chromic carbide iron 10-12%, quartz 5-10%, chromium carbide are weighed respectively by mass percentage
3-6%, nickel powder 2-8%, manganese powder 5-8%, rare earth fluoride 2-4%, ferrotianium 5-12%, low Carbon Manganese 5-8%, alumina powder 4-
12%, magnesia powder 2-3%, calcirm-fluoride 5-84%, remaining be hafnium metal powfer, the sum of above constituent mass percentage be 100%.
(2) high nitrogen ferrochrome, chromic carbide iron, rare earth fluoride, ferrotianium, calcirm-fluoride, alumina powder and the magnesia powder for weighing step poly- 1
It is mixed to get mixed powder A, waterglass adhesion agent is added into mixed powder A and is uniformly mixed, is then placed into heating furnace
400-800 DEG C of sintering, pulverizes, is sieved, obtain the mixed powder B of grain size 100-350 mesh.
(3) first prize walks remaining raw material Minerals dry powder raw material in poly- (1) and is all sieved by 50 mesh, and metal powder raw material crosses 300 mesh
Sieve, the mixed powder B that (2) then poly- with step obtain are uniformly mixed, and are placed in drying oven at 180-200 DEG C dry 3-5h, are obtained
Medicine core powder, water content in medicine core powder<500ppm.
(4) the medicine core powder that step poly- (3) obtains is wrapped in U-shaped 430 ferritic stainless steel band by flux-cored wire producing machine,
And be closed 430 ferritic stainless steel bands using molding machine, welding wire semi-finished product are obtained, then carry out drawing, is drawn to a diameter of
1.2-1.6mm。
(5) after welding wire semi-finished product are through poly- (4) drawing of step, the greasy dirt on welding wire is wiped with the cotton for being moistened with ethyl alcohol, it is final to pass through
Wire drawing machine stretches welding wire, disk at disk, pack, obtain medicine core steel band welding wire.
8. a kind of preparation method of medicine core steel band welding wire as claimed in claim 7, it is characterised in that：Water in the step poly- (2)
Glass is potassium water glass, and wave magnesium degree is 44-46, and modulus 2.7-2.9, potassium oxide mass percentage content is 14-17%, wherein two
Siliconoxide mass percentage composition is 28-31%, remaining is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698278.9A CN108723634A (en) | 2018-06-29 | 2018-06-29 | A kind of medicine core steel band welding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698278.9A CN108723634A (en) | 2018-06-29 | 2018-06-29 | A kind of medicine core steel band welding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108723634A true CN108723634A (en) | 2018-11-02 |
Family
ID=63925427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810698278.9A Pending CN108723634A (en) | 2018-06-29 | 2018-06-29 | A kind of medicine core steel band welding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108723634A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331532A (en) * | 2013-05-30 | 2013-10-02 | 中冶焊接科技有限公司 | Gas shielded flux-cored wire of ferrite stainless steel for surfacing |
| CN103521951A (en) * | 2013-11-04 | 2014-01-22 | 北京金威焊材有限公司 | Flux-cored wire for stainless steel welding |
| CN106736020A (en) * | 2016-12-14 | 2017-05-31 | 安徽华众焊业有限公司 | Heat-resistant steel flux-cored wire |
| CN107671449A (en) * | 2017-10-20 | 2018-02-09 | 西安理工大学 | A kind of precipitation-hardening stainless steel Self-protecting flux-cored wire and preparation method thereof |
| CN107900553A (en) * | 2017-10-20 | 2018-04-13 | 西安理工大学 | A kind of precipitation-hardening stainless steel gas shielded type flux-cored wire and preparation method thereof |
-
2018
- 2018-06-29 CN CN201810698278.9A patent/CN108723634A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331532A (en) * | 2013-05-30 | 2013-10-02 | 中冶焊接科技有限公司 | Gas shielded flux-cored wire of ferrite stainless steel for surfacing |
| CN103521951A (en) * | 2013-11-04 | 2014-01-22 | 北京金威焊材有限公司 | Flux-cored wire for stainless steel welding |
| CN106736020A (en) * | 2016-12-14 | 2017-05-31 | 安徽华众焊业有限公司 | Heat-resistant steel flux-cored wire |
| CN107671449A (en) * | 2017-10-20 | 2018-02-09 | 西安理工大学 | A kind of precipitation-hardening stainless steel Self-protecting flux-cored wire and preparation method thereof |
| CN107900553A (en) * | 2017-10-20 | 2018-04-13 | 西安理工大学 | A kind of precipitation-hardening stainless steel gas shielded type flux-cored wire and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107470796B (en) | The bridge mating welding rod of 800MPa grades of weathering steels and its production method | |
| CN103990918B (en) | Welding FV520B Martensite Stainless Steel welding wire and its preparation method | |
| CN106808113B (en) | The mating welding rod of ultra supercritical material C B2 steel and preparation method thereof suitable for Long-term Service under High Temperature | |
| CN103921017B (en) | A kind of welding rod supporting containing Ni low-temperature steel | |
| CN101805876B (en) | Non-crystaline amorphous metal strip with high-saturation magnetic induction strength | |
| CN103008918A (en) | Submerged-arc welding flux for high-strength steel with strength not smaller than 780MPa, manufacture method and welding wire | |
| CN103008913A (en) | Corrosion-resistance stainless steel electric welding rod used for nuclear power and production method thereof | |
| CN103084757A (en) | High-tenacity low-hydrogen alkaline welding rod and preparation method thereof | |
| CN106736013A (en) | A kind of low-alloy high-strength steel welding coating welding wire and preparation method | |
| CN107877035A (en) | Stainless flux-cored wire and its production method | |
| WO2017181633A1 (en) | Titanic-acid-type stainless steel welding electrode and manufacturing method thereof | |
| CN108480875A (en) | A kind of welding wire medicinal powder, flux-cored wire and preparation and application | |
| CN109175773B (en) | Flux-cored wire matched with bridge steel Q620qE | |
| CN103084758B (en) | Titanium-calcium welding rod | |
| CN103526200B (en) | A kind of method preparing Fe-Al intermetallic compound coating on low carbon steel substrate | |
| CN108672982B (en) | Raw yarn for electric arc additive manufacturing of petroleum pipeline structural member | |
| CN107234365A (en) | It is a kind of to be used for the welding material used for submerged arc welding of extra large work rack steel Q690 welding | |
| CN1603055A (en) | Flux-cored wire for supporting roller built-up welding | |
| CN104128717B (en) | A kind of low-temperature steel ultralow-hydrogen low low-alloy steel electrode | |
| CN108723634A (en) | A kind of medicine core steel band welding wire | |
| CN112809244B (en) | High-toughness high-efficiency welding rod | |
| WO2023071294A1 (en) | Heat-resistant steel hand welding rod for ultra-supercritical cb2 steel and preparation method therefor | |
| CN102312145A (en) | Ferrochrome and production method thereof | |
| CN105290635A (en) | Acid electrode coat for duplex stainless steel welding and preparation method for acid electrode coat | |
| CN103433649B (en) | Welding rod for welding 1Ni9 steel and preparation method thereof |
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: 20181102 |