CN107379671A - The preparation method of 2205 two-phase stainless steel plates-steel plate composite plate - Google Patents
The preparation method of 2205 two-phase stainless steel plates-steel plate composite plate Download PDFInfo
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- CN107379671A CN107379671A CN201710773202.3A CN201710773202A CN107379671A CN 107379671 A CN107379671 A CN 107379671A CN 201710773202 A CN201710773202 A CN 201710773202A CN 107379671 A CN107379671 A CN 107379671A
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- grudge
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- bear
- stainless steel
- steel plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/06—Coating on the layer surface on metal layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a kind of preparation method of 2205 two phase stainless steel slab plate composite plate, it is characterised in that：Including step once：(1) 2205 two-phase stainless steel plates and steel plate are carried out by explosive welding being compounded to form composite board Bear-grudge；(2) plate Bear-grudge is smoothed, in the external coating Antiblock coating of stainless steel plate；(3) surface stainless steel that two boards Bear-grudge is painted with to Antiblock coating is stacked together relatively；(4) sides of plate Bear-grudge tetra- being stacked together are welded using steel bar, stomata is stayed on the steel bar being welded, form milled sheet Bear-grudge.(5) milled sheet Bear-grudge is heated, heating-up temperature is 900 DEG C-1300 DEG C and is incubated 1-5 hours, and afterwards by the rolling of 6-10 passages, milled sheet Bear-grudge temperature is kept during rolling more than 850 DEG C；(6) the quick cooling of water under high pressure spray is carried out after the completion of rolling to milled sheet Bear-grudge；Edge welding position is cut off, two pieces of composite plates after rolling is extended are separated.
Description
Technical field
The present invention relates to the manufacturing technology of 2205 two phase stainless steels/steel composite board, and in particular to a kind of weldless slim
2205 duplex stainless steel clad plate preparation methods.
Background technology
2205 two phase stainless steels have good decay resistance, but because of its selling at exorbitant prices so that its using field by
To limitation, and material cost efficiently solved using 2205 as the composite plate of cladding with its high cost performance too high this is difficult
Topic, with the maximization of domestic equipment, it is desirable to which individual area of composite plate is also increasing, especially thin cladding, large area
It is difficult increase that composite plate produces individual area using explosion composite method, and technique is difficult to ensure that, it is difficult to meet market needs, 2205 pairs
Phase stainless steel biggest advantage is that it has the two-fold advantage of austenitic stainless steel and ferritic stainless steel, and its production method is quick-fried
Fried composite algorithm, its product area about 10 ㎡.And weld seam is more, manufacturing cost and duration increase.
The content of the invention
The object of the invention is aiming at above-mentioned the shortcomings of the prior art, there is provided a kind of bond strength is good, dimensional accuracy
Good, production efficiency height, a kind of low weldless 2205 duplex stainless steel clad plate preparation method of cost.It is of the present invention
Technical scheme is：
The preparation method of 2205 two-phase stainless steel plates-steel plate composite plate, it is characterised in that：Including step once：
(1) 2205 two-phase stainless steel plates and steel plate are carried out by explosive welding being compounded to form composite board Bear-grudge；
(2) plate Bear-grudge is smoothed, in the external coating Antiblock coating of stainless steel plate；
(3) surface stainless steel that two boards Bear-grudge is painted with to Antiblock coating is stacked together relatively；
(4) sides of plate Bear-grudge tetra- being stacked together are welded using steel bar, stomata is stayed on the steel bar being welded, formed
Milled sheet Bear-grudge.
(5) milled sheet Bear-grudge is heated, heating-up temperature is 900 DEG C-1300 DEG C and is incubated 1-5 hours, afterwards by 6-
The rolling of 10 passages, milled sheet Bear-grudge temperature is kept during rolling more than 850 DEG C；
(6) the quick cooling of water under high pressure spray is carried out after the completion of rolling to milled sheet Bear-grudge；
(7) edge welding position is cut off, two pieces of composite plates after rolling is extended is separated.
Described Antiblock coating 0.2-0.8mm of thickness, the coating mix system by the raw material of following percentage by weight meter
Into：MgO 30% -50%：Water：30% -40% waterglass, 5% -10%.
A pair of symmetrical stomatas are set in milled sheet Bear-grudge surroundings in step (4).
Smoothed in step (2) using hydraulic press, step (4) hydraulic press pressing welding in welding process.
Welding steel bar thickness is 8-15mm in step (4).
By the compound plate thickness after rolling it is 8-40mm in step (5).
Described steel plate selects Q235B steel plates.
And the preparation of weldless slim 2205 duplex stainless steel clad plate is made by blast ply rolling for a kind of base compound plate base
Method, blast rolling united forming technology not only increase production efficiency, preferably ensure that the corrosion resisting property of material.Effectively
Technologic deficiency is overcome, greatly meets the market demand.
Embodiment
The preparation method of 2205 two-phase stainless steel plates-steel plate composite plate, it is characterised in that：Including step once：
(1) 2205 two-phase stainless steel plates and steel plate are carried out by explosive welding being compounded to form composite board Bear-grudge；The step
In specifically select
(2) plate Bear-grudge is smoothed, in the external coating Antiblock coating of stainless steel plate；
(3) surface stainless steel that two boards Bear-grudge is painted with to Antiblock coating is stacked together relatively；
(4) sides of plate Bear-grudge tetra- being stacked together are welded using steel bar, stomata is stayed on the steel bar being welded, formed
Milled sheet Bear-grudge.
(5) milled sheet Bear-grudge is heated, heating-up temperature is 900 DEG C-1300 DEG C and is incubated 1-5 hours, afterwards by 6-
The rolling of 10 passages, milled sheet Bear-grudge temperature is kept during rolling more than 850 DEG C；
(6) the quick cooling of water under high pressure spray is carried out after the completion of rolling to milled sheet Bear-grudge；
(7) edge welding position is cut off, two pieces of composite plates after rolling is extended is separated.
Described Antiblock coating 0.2-0.8mm of thickness, the coating mix system by the raw material of following percentage by weight meter
Into：MgO 30% -50%：Water：30% -40% waterglass, 5% -10%.
A pair of symmetrical stomatas are set in milled sheet Bear-grudge surroundings in step (4).
Smoothed in step (2) using hydraulic press, step (4) hydraulic press pressing welding in welding process.
Welding steel bar thickness is 8-15mm in step (4).
By the compound plate thickness after rolling it is 8-40mm in step (5).
Described steel plate selects Q235B steel plates.
It is specific in step (1)：
It is 5-10mm to take 2205 two phase stainless steel thickness, and it is 40-160mm to take Q235B thickness, base compound plate is carried out conventional
Surface treatment, Explosion composite, install combo.
Detailed process:
1st, the pre- faying face surface of composite plate is polished.
The 2nd, combo is installed.
3rd, do the energy with explosive and realize Explosion composite.
4th, 2205 two phase stainless steels after Explosion composite/steel composite board, after being smoothed with hydraulic press, in the table of stainless steel
Face brushing Antiblock coating, 0.3-1.0mm of coating layer thickness, the coating are mixed by the raw material of following percentage by weight meter,
MgO 30% -50%：Water：30% -40% waterglass, 5% -10%.Surface stainless steel is relatively folded two-by-two after drying to be coated
Put, surrounding carries out welding and is combined into rolling blank.
5th, the rolling blank for welding group carries out heating rolling, and heating-up temperature is 900 DEG C-1300 DEG C, and insulation 1-5 is small
When.
6th, rolling of the blank that heating finishes Jing Guo 6-10 passages, its deflection is at 4-7 times.The finished product of final composite plate
Thickness is in 8-40mm.
Embodiment 1
Thickness is 8mm 2205 are taken to do cladding, Q235B thickness is that 80mm does basic unit, carries out pre- faying face surface polishing, peace
Assembling group is by 2205 two phase stainless steels, and steel plate is after Explosion composite, after being smoothed with hydraulic press, is applied on the surface of stainless steel
Brush Antiblock coating, 0.3-1.0mm of coating layer thickness, the coating are mixed by the raw material of following percentage by weight meter,
MgO30% -50%：Water：30% -40% waterglass, 5% -10%.Surface stainless steel is relative two-by-two after painting brush applied coating stacks, and four
Zhou Jinhang welding is combined into rolling blank.The rolling blank that group is welded carries out heating rolling, and heating-up temperature is 900 DEG C -1300
DEG C, 1-5 hours are incubated, by the rolling of 6-10 passages, its deflection is at 4-7 times.The thick compound plate thickness 18mm of rolling, again
Thickness degree 2mm, bond strength is higher, and properties of product meet the requirement of standard GB/T 8165-2008.
Embodiment 2
Thickness is 10mm 2205 are taken to do cladding, Q235B thickness is that 120mm does basic unit, carries out pre- faying face surface polishing,
Combo is installed by 2205 two phase stainless steels, steel plate is after Explosion composite, after being smoothed with hydraulic press, on the surface of stainless steel
Brushing Antiblock coating, 0.3-1.0mm of coating layer thickness, the coating are mixed by the raw material of following percentage by weight meter, the painting
Layer is mixed by the raw material of following percentage by weight meter, MgO 30% -50%：Water：30% -40% waterglass, 5% -
10%.Surface stainless steel is relative two-by-two after painting brush applied coating stacks, and surrounding carries out welding and is combined into rolling blank.The rolling that group is welded
Blank carries out heating rolling, and heating-up temperature is 900 DEG C-1300 DEG C, is incubated 1-5 hours, by the rolling of 6-10 passages, its
Deflection is at 4-7 times.Thick compound plate thickness 26mm, cladding thickness 2mm are rolled, bond strength only reaches standard requirement, product
The requirement of GB8165-2008 can be met.
Claims (7)
- The preparation method of 1.2205 two-phase stainless steel plates-steel plate composite plate, it is characterised in that：Including step once：(1) 2205 two-phase stainless steel plates and steel plate are carried out by explosive welding being compounded to form composite board Bear-grudge；(2) plate Bear-grudge is smoothed, in the external coating Antiblock coating of stainless steel plate；(3) surface stainless steel that two boards Bear-grudge is painted with to Antiblock coating is stacked together relatively；(4) sides of plate Bear-grudge tetra- being stacked together are welded using steel bar, stomata is stayed on the steel bar being welded, form rolling Plate Bear-grudge.(5) milled sheet Bear-grudge is heated, heating-up temperature is 900 DEG C-1300 DEG C and is incubated 1-5 hours, afterwards by 6-10 roads Secondary rolling, milled sheet Bear-grudge temperature is kept during rolling more than 850 DEG C；(6) the quick cooling of water under high pressure spray is carried out after the completion of rolling to milled sheet Bear-grudge；(7) edge welding position is cut off, two pieces of composite plates after rolling is extended is separated.
- 2. the preparation method of 2205 two-phase stainless steel plate-steel plate composite plate according to claim 1, it is characterised in that：Institute Antiblock coating 0.2-the 0.8mm of thickness stated, the coating are mixed by the raw material of following percentage by weight meter：MgO 30% -50%：Water：30% -40% waterglass, 5% -10%.
- 3. the preparation method of 2205 two-phase stainless steel plate-steel plate composite plate according to claim 1 or 2, it is characterised in that： A pair of symmetrical stomatas are set in milled sheet Bear-grudge surroundings in step (4).
- 4. the preparation method of 2205 two-phase stainless steel plate-steel plate composite plate according to claim 1 or 2, it is characterised in that： Smoothed in step (2) using hydraulic press, step (4) hydraulic press pressing welding in welding process.
- 5. the preparation method of 2205 two-phase stainless steel plate-steel plate composite plate according to claim 4, it is characterised in that：Step Suddenly welding steel bar thickness is 8-15mm in (4).
- 6. the preparation method of 2205 two-phase stainless steel plate-steel plate composite plate according to claim 1 or 2, it is characterised in that： By the compound plate thickness after rolling it is 8-40mm in step (5).
- 7. the preparation method of 2205 two-phase stainless steel plate-steel plate composite plate according to claim 1 or 2, it is characterised in that： Described steel plate selects Q235B steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773202.3A CN107379671A (en) | 2017-08-31 | 2017-08-31 | The preparation method of 2205 two-phase stainless steel plates-steel plate composite plate |
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| CN201710773202.3A CN107379671A (en) | 2017-08-31 | 2017-08-31 | The preparation method of 2205 two-phase stainless steel plates-steel plate composite plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532144A (en) * | 2018-11-29 | 2019-03-29 | 宝山钢铁股份有限公司 | A kind of super-duplex stainless steel clad steel plate and its manufacturing method |
| WO2020134675A1 (en) | 2018-12-26 | 2020-07-02 | 宝山钢铁股份有限公司 | Corrosion-resistant marine composite steel plate and manufacturing method therefor |
| CN111989417A (en) * | 2018-03-30 | 2020-11-24 | 日铁不锈钢株式会社 | Duplex stainless steel clad steel sheet and method for manufacturing same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111989417A (en) * | 2018-03-30 | 2020-11-24 | 日铁不锈钢株式会社 | Duplex stainless steel clad steel sheet and method for manufacturing same |
| CN109532144A (en) * | 2018-11-29 | 2019-03-29 | 宝山钢铁股份有限公司 | A kind of super-duplex stainless steel clad steel plate and its manufacturing method |
| CN109532144B (en) * | 2018-11-29 | 2021-01-12 | 宝山钢铁股份有限公司 | Super duplex stainless steel composite steel plate and manufacturing method thereof |
| WO2020134675A1 (en) | 2018-12-26 | 2020-07-02 | 宝山钢铁股份有限公司 | Corrosion-resistant marine composite steel plate and manufacturing method therefor |
| CN111361235A (en) * | 2018-12-26 | 2020-07-03 | 宝山钢铁股份有限公司 | High-corrosion-resistance composite steel plate for ship and manufacturing method thereof |
| CN111361235B (en) * | 2018-12-26 | 2022-06-28 | 宝山钢铁股份有限公司 | High-corrosion-resistance composite steel plate for ship and manufacturing method thereof |
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