CN103316913A - Composite wear plate manufacturing method and products manufactured by same - Google Patents
Composite wear plate manufacturing method and products manufactured by same Download PDFInfo
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- CN103316913A CN103316913A CN2013102729878A CN201310272987A CN103316913A CN 103316913 A CN103316913 A CN 103316913A CN 2013102729878 A CN2013102729878 A CN 2013102729878A CN 201310272987 A CN201310272987 A CN 201310272987A CN 103316913 A CN103316913 A CN 103316913A
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Abstract
The invention discloses a composite wear plate manufacturing method and products manufactured by the same. A composite wear plate comprises a base plate and a wear plate which are bonded together and integrated by means of rolling. The method includes steps of A, producing a blank by preparing one wear plate and one base plate according to requirements of width and cleaning surfaces thereof, bonding the base plate with the wear plate to obtain a combined blank and heating the combined blank, B, moving the heated combined blank into a rolling mill to roll to obtain the composite wear plate, C, cutting the composite wear plate according to operating requirements, and D, performing heat treatment to the composite wear plate manufactured in the step C. Besides, the combined blanks can be rolled on the roll mill pairwise. The composite wear plate manufacturing method has the advantages that the composite wear plate manufacturing efficiency is high and composite wear plate manufacturing quality is stable, and the wear plates in any size can be manufactured by the method.
Description
Technical field
The present invention relates to wearing plate manufacturing technology field, relate in particular to a kind of manufacture method of abrasion-proof composite plate, also relate to the goods that adopt the method processing.
Background technology
Abrasion-proof composite plate, namely bimetallic is answered layer wear-resisting steel plate, and it is to specialize in the plate product that the large tracts of land wear working condition uses.At industrial circle, the application of wearing plate is very extensive, the wear-resisting plate of blower fan leaf for example, intermediate channel wearing plate etc.Processing producer and the manufacturer of wearing plate are also countless both at home and abroad.Present wearing plate manufacturing technology is mainly the requirement that the high-abrasive material that does not wait by throat thickness on the ordinary carbon steel substrate reaches use.The utilization of this manufacturing wearing plate is extensive, and is low but its shortcoming is production efficiency, wayward by welding deformation simultaneously.The manufacturing process that difficulty is higher causes involving great expense of wearing plate.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of manufacture method of abrasion-proof composite plate is provided, to simplify the production technology of wearing plate, reduce production costs.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of manufacture method of abrasion-proof composite plate, comprise substrate and wearing plate, it is characterized in that, described substrate and wearing plate are fit together, by the rolling described abrasion-proof composite plate that it is become one structure.
The invention has the beneficial effects as follows: the one, make wearing plate efficient by rolling method high, steady quality, the surface roughness of rolling rear wearing plate will be higher than the roughness of existing wearing plate far away; The 2nd, can obtain the wearing plate of arbitrary dimension, and the thickness of wearing plate can be as required crossed one-shot forming in the process rolling.
On the basis of technique scheme, the present invention can also do following improvement.
Further, a kind of manufacture method of abrasion-proof composite plate comprises individual substrate and wearing plate, it is characterized in that, specifically comprises the steps:
A: make base substrate:
(1), get the raw materials ready: width is prepared respectively each one of wearing plate and substrate on request, and the overall size of described substrate is carried out respectively cleaning more than or equal to the overall size of wearing plate with substrate and wearing plate surface;
(2), combination: described substrate and wearing plate are fitted to together, and between two wearing plates, coat barrier film, obtain making up base substrate;
(3), combination base substrate heating: the combination base substrate that will fit into one is put into heating furnace and is heated, and is heated to temperature at 900～1300C °;
B: rolling: will through being rolled on the combination base substrate immigration roll mill after step (3) heating, make abrasion-proof composite plate;
C: cutting: according to requirements abrasion-proof composite plate is cut apart;
D: heat treatment: the abrasion-proof composite plate that makes through described step C is heat-treated.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt the abrasion-proof composite plate of said method manufacture order combination, technique is simple, and not high to the power requirement of roll mill, moulding is fast.Abrasion-proof composite plate after the cutting is heat-treated, and reaches requirement hardness, thereby reaches anti-wear performance.
Further, a kind of manufacture method of abrasion-proof composite plate can also be rolling in pairs.Comprise a pair of substrate and a pair of wearing plate, it is characterized in that, specifically comprise the steps:
A: make base substrate:
(1), get the raw materials ready: width is prepared respectively each two of wearing plate and substrates on request, and the overall size of described substrate is greater than the overall size of wearing plate; Substrate and wearing plate surface are carried out respectively cleaning;
(2), combination: the order by substrate, wearing plate, wearing plate and substrate fits to described substrate and wearing plate together successively, obtains making up base substrate;
(3), connection substrate: two substrate edges that adopt connecting plate will be positioned at the outside the prepared combination base substrate of step (2) are fixedly connected with;
(4), combination base substrate heating: the combination base substrate that will fit into one is put into heating furnace and is heated, and is heated to temperature at 900～1300C °;
B: rolling: will be through being rolled on the combination base substrate immigration roll mill after step (4) heating;
C: cutting: remove first the connecting plate on the combination base substrate, then will make up between the middle two-layer abrasion-proof composite plate of base substrate and separate, obtain two abrasion-proof composite plates, according to requirements abrasion-proof composite plate is cut apart respectively;
D: heat treatment: the abrasion-proof composite plate that makes through described step C is heat-treated.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt symmetrical base substrate to arrange, can effectively avoid in the operation of rolling, because substrate is stressed different with wearing plate elongation difference and top and bottom rolls, and the flexural deformation that causes, the quality of raising abrasion-proof composite plate.
Further, the described connection substrate operation of above-mentioned steps A namely adopts connecting plate that the upper and lower base plate edge joint weld even and at two described wearing plate peripheries is formed seal cavities, and described seal cavity is vacuumized processing for being tightly connected.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt seal cavity, can make the wearing plate edge of moulding smooth, the sealing space is vacuumized processing, base substrate was pined for guaranteeing process safety in follow-up adding, avoid air to expand on the impact of product quality, also help between substrate and the wearing plate and combine closely, also be conducive to that wearing plate extends smoothly when rolling simultaneously.
Further, also be included in the connection substrate operation and place the isolation strip at two described wearing plate peripheries first before.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt the isolation strip can avoid when the upper and lower base plate edge is connected by the connecting plate weldering, causing mistake to weld wearing plate.
Further, described cleaning is carried out respectively on substrate and wearing plate surface is to adopt surface sand-blasting to process to steps A.
Adopt the beneficial effect of above-mentioned further scheme to be, blasting treatment can improve the surface roughness on composition surface, is conducive to make wearing plate and substrate strong bonded.
Further, described substrate is straight carbon steel, and described wearing plate is tool steel, bearing steel, spring steel, high-speed steel or mould steel.
Adopt the beneficial effect of above-mentioned further scheme to be, adopting this method to make abrasion-proof composite plate can have multiple choices on the use material.
The present invention also provides a kind of abrasion-proof composite plate, it is characterized in that, this abrasion-proof composite plate is prepared from by the manufacture method that adopts above-mentioned abrasion-proof composite plate.
Description of drawings
Fig. 1 is the base substrate combination assumption diagram of the embodiment of the invention 1 individual substrate and wearing plate;
Fig. 2 is the base substrate combination assumption diagram that embodiment 2 has two substrates and two wearing plates;
Fig. 3 be on Fig. 2 basis with the blank structure schematic diagram after the sealing of two substrate edges;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view;
The as-rolled condition schematic diagram of Fig. 5 embodiment 2;
Fig. 6 is abrasion-proof composite plate structural representation of the present invention.
In Fig. 1～Fig. 6,1, substrate; 2, wearing plate; 3, barrier film; 4, isolation strip; 5, connecting plate; 6, roll mill.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used for explaining the present invention, is not be used to limiting scope of the present invention.
Such as Fig. 1～shown in Figure 5, a kind of manufacture method of abrasion-proof composite plate comprises substrate 1 and wearing plate 2, and described substrate 1 and wearing plate 2 are fit together, and is rolled into the described abrasion-proof composite plate that is structure as a whole by roll mill 6.
A kind of manufacture method of abrasion-proof composite plate adopts individual substrate 1 and individual wearing plate 2, specifically comprises the steps:
A: make base substrate:
(1), get the raw materials ready: width is prepared respectively wearing plate 2 and substrate 1 each on request, and the overall size of described substrate 1 is carried out respectively cleaning greater than the overall size of wearing plate 2 with substrate 1 and wearing plate 2 surfaces; The size of substrate 1 and wearing plate 2 can be determined according to the milling train width and with the material size reasonable.
(2), combination: described substrate 1 and wearing plate 2 are fitted to together, obtain making up base substrate;
(3), combination base substrate heating: the combination base substrate that will fit into one is put into heating furnace and is heated, and is heated to temperature at 900～1300C °;
B: rolling: will through being rolled on the combination base substrate immigration roll mill 6 after step (3) heating, make abrasion-proof composite plate;
C: cutting: according to requirements abrasion-proof composite plate is cut apart;
D: heat treatment: the abrasion-proof composite plate that makes through described step C is heat-treated.
Steps A is described, and cleaning is carried out respectively on substrate 1 and wearing plate 2 surfaces is to adopt surface sand-blasting to process.
Described substrate 1 is straight carbon steel, and described wearing plate 2 is bearing steel, mould steel or spring steel.Substrate can adopt Q235, Q345 or 45# steel etc. particularly; Wearing plate can adopt Cr12MoV mould steel or 65Mn spring steel etc.
A kind of manufacture method of abrasion-proof composite plate adopts a pair of substrate 1 and a pair of wearing plate 2, specifically comprises the steps:
A: make base substrate:
(1), get the raw materials ready: width is prepared respectively wearing plate 2 and substrate 1 each two on request, and the overall size of described substrate 1 is greater than the overall size of wearing plate 2; Substrate 1 and wearing plate 2 surfaces are carried out respectively cleaning;
(2), combination: the order by substrate 1, wearing plate 2, wearing plate 2 and substrate 1 fits to described substrate 1 and wearing plate 2 together successively, and coats barrier film 3 between two wearing plates 2, obtains making up base substrate; Described barrier film 3 is magnesium oxide-based barrier film.
(3), connection substrate: two substrate 1 edges that adopt connecting plate 5 will be positioned at the outside the prepared combination base substrate of step (2) are fixedly connected with;
(4), combination base substrate heating: the combination base substrate that will fit into one is put into heating furnace and is heated, and is heated to temperature at 900～1300C °;
B: rolling: will be through being rolled on the combination base substrate immigration roll mill 6 after step (4) heating;
C: cutting: remove first the connecting plate 5 on the combination base substrate, then will make up between the middle two-layer abrasion-proof composite plate of base substrate and separate, obtain two abrasion-proof composite plates, according to requirements abrasion-proof composite plate is cut apart respectively;
D: heat treatment: the abrasion-proof composite plate that makes through described step C is heat-treated.
The described connection substrate operation of steps A namely adopts connecting plate 5 that upper and lower base plate 1 edge joint weld even and at two described wearing plate 2 peripheries is formed seal cavities, and described seal cavity is vacuumized processing for being tightly connected.
First place isolation strip 4 at two described wearing plate 2 peripheries before also being included in the connection substrate operation.
Steps A is described, and cleaning is carried out respectively on substrate 1 and wearing plate 2 surfaces is to adopt surface sand-blasting to process.
Described substrate 1 is straight carbon steel, and described wearing plate 2 is tool steel, bearing steel, spring steel, high-speed steel or mould steel.
As shown in Figure 6, the present invention also provides a kind of abrasion-proof composite plate, and this abrasion-proof composite plate is formed by the manufacture method manufacturing of adopting above-mentioned abrasion-proof composite plate.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the manufacture method of an abrasion-proof composite plate comprises substrate and wearing plate, it is characterized in that, described substrate and wearing plate is fit together, by the rolling abrasion-proof composite plate that it is become one structure.
2. the manufacture method of abrasion-proof composite plate according to claim 1 is characterized in that, specifically comprises the steps:
A: make base substrate:
(1), get the raw materials ready: width is prepared respectively each one of wearing plate and substrate on request, and the overall size of described substrate is carried out respectively cleaning more than or equal to the overall size of wearing plate with substrate and wearing plate surface;
(2), combination: described substrate and wearing plate are fitted to together, obtain making up base substrate;
(3), combination base substrate heating: the combination base substrate that will fit into one is put into heating furnace and is heated, and is heated to temperature at 900～1300C °;
B: rolling: will through being rolled on the combination base substrate immigration roll mill after step (3) heating, make abrasion-proof composite plate;
C: cutting: according to requirements abrasion-proof composite plate is cut apart;
D: heat treatment: the abrasion-proof composite plate that makes through described step C is heat-treated.
3. the manufacture method of abrasion-proof composite plate according to claim 1 is characterized in that, specifically comprises the steps:
A: make base substrate:
(1), get the raw materials ready: width is prepared respectively each two of wearing plate and substrates on request, and the overall size of described substrate is greater than the overall size of wearing plate; Substrate and wearing plate surface are carried out respectively cleaning;
(2), combination: the order by substrate, wearing plate, wearing plate and substrate fits to described substrate and wearing plate together successively, and coats barrier film between two wearing plates, obtains making up base substrate;
(3), connection substrate: two substrate edges that adopt connecting plate will be positioned at the outside the prepared combination base substrate of step (2) are fixedly connected with;
(4), combination base substrate heating: will put into heating furnace through the combination base substrate that step (3) is processed and heat, heating-up temperature is at 900～1300C °;
B: rolling: will be through being rolled on the combination base substrate immigration roll mill after step (4) heating;
C: cutting: remove first the connecting plate on the combination base substrate, then will make up between the middle two-layer abrasion-proof composite plate of base substrate and separate, obtain two abrasion-proof composite plates, according to requirements abrasion-proof composite plate is cut apart respectively;
D: heat treatment: the abrasion-proof composite plate that makes through described step C is heat-treated.
4. the manufacture method of abrasion-proof composite plate according to claim 3, it is characterized in that, the described connection substrate operation of steps A is for being tightly connected, namely adopt connecting plate that the upper and lower base plate edge joint weld even and at two described wearing plate peripheries is formed seal cavities, and described seal cavity is vacuumized processing.
5. according to claim 3 or the manufacture method of 4 described abrasion-proof composite plates, it is characterized in that, place the isolation strip at two described wearing plate peripheries first before also being included in the connection substrate operation.
6. according to claim 2 or the manufacture method of 3 described abrasion-proof composite plates, it is characterized in that, steps A is described, and cleaning is carried out respectively on substrate and wearing plate surface is to adopt surface sand-blasting to process.
7. the manufacture method of abrasion-proof composite plate according to claim 1 is characterized in that, described substrate is straight carbon steel, and described wearing plate is tool steel, bearing steel, spring steel, high-speed steel or mould steel.
8. an abrasion-proof composite plate is characterized in that, described abrasion-proof composite plate is prepared from by each described method of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013102729878A CN103316913A (en) | 2013-07-01 | 2013-07-01 | Composite wear plate manufacturing method and products manufactured by same |
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| CN2013102729878A CN103316913A (en) | 2013-07-01 | 2013-07-01 | Composite wear plate manufacturing method and products manufactured by same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043875A (en) * | 2017-11-29 | 2018-05-18 | 太原科技大学 | A kind of method for rolling rich chromium cast iron/low-carbon steel composite board |
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| JPH02197383A (en) * | 1989-01-25 | 1990-08-03 | Sumitomo Metal Ind Ltd | Production of extremely thick steel plate |
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| CN102553918A (en) * | 2011-12-22 | 2012-07-11 | 江苏天成特种金属复合材料科技有限公司 | Rolling method for composite strip of stainless steel and straight carbon steel |
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- 2013-07-01 CN CN2013102729878A patent/CN103316913A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| JPH02197383A (en) * | 1989-01-25 | 1990-08-03 | Sumitomo Metal Ind Ltd | Production of extremely thick steel plate |
| JPH06256844A (en) * | 1993-03-08 | 1994-09-13 | Nippon Steel Corp | Production of composite steel sheet having excellent corrosion resistance and low-temperature toughness |
| CN1608760A (en) * | 2004-11-17 | 2005-04-27 | 常州新金田工具有限公司 | Production process of composite steel for tools |
| CN2790654Y (en) * | 2005-04-06 | 2006-06-28 | 吉欣（英德）热轧不锈复合钢有限公司 | Pressed brazing hot-rolled composite slab for producing metal composite plate |
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| CN102489506A (en) * | 2011-12-04 | 2012-06-13 | 西北有色金属研究院 | Preparation method of high-performance thin clad titanium/steel compound plates |
| CN102553918A (en) * | 2011-12-22 | 2012-07-11 | 江苏天成特种金属复合材料科技有限公司 | Rolling method for composite strip of stainless steel and straight carbon steel |
Non-Patent Citations (1)
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| 樊新民: "高速钢-Q235钢轧制复合板的组织与性能", 《材料科学与工艺》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043875A (en) * | 2017-11-29 | 2018-05-18 | 太原科技大学 | A kind of method for rolling rich chromium cast iron/low-carbon steel composite board |
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Application publication date: 20130925 |