CN113560538A - Device and process for inlaying high-chromium cast iron on high-manganese steel - Google Patents
Device and process for inlaying high-chromium cast iron on high-manganese steel Download PDFInfo
- Publication number
- CN113560538A CN113560538A CN202110794467.8A CN202110794467A CN113560538A CN 113560538 A CN113560538 A CN 113560538A CN 202110794467 A CN202110794467 A CN 202110794467A CN 113560538 A CN113560538 A CN 113560538A
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- CN
- China
- Prior art keywords
- cast iron
- manganese steel
- chromium cast
- high manganese
- toothed plate
- 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.)
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- 229910000617 Mangalloy Inorganic materials 0.000 title claims abstract description 64
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 58
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 58
- 239000011651 chromium Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 4
- 239000010439 graphite Substances 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 238000005266 casting Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 8
- 230000004927 fusion Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000227425 Pieris rapae crucivora Species 0.000 description 1
- 229910001037 White iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0081—Casting in, on, or around objects which form part of the product pretreatment of the insert, e.g. for enhancing the bonding between insert and surrounding cast metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a device and a process for inlaying high-chromium cast iron on high-manganese steel, and belongs to the technical field of metal material preparation devices. The device includes the high manganese steel pinion rack, and is provided with a plurality of high manganese steel pinion rack fretwork hole, inlays on the high manganese steel pinion rack fretwork hole and has the high chromium cast iron mosaic block. The process comprises the following steps: finishing heat treatment on the high manganese steel toothed plate and the high chromium cast iron mosaic block; cleaning the hollow holes of the high manganese steel toothed plate and polishing the high chromium cast iron mosaic blocks; feeding the polished high-chromium cast iron mosaic blocks into a heat treatment furnace; melting Babbitt metal by using a graphite crucible for standby at a constant temperature; laying the preheated high manganese steel toothed plate and the high chromium cast iron mosaic blocks; manufacturing a pouring cup special for pouring, and pouring the high-chromium cast iron mosaic block; and carrying out secondary grinding and machining on the high-chromium cast iron mosaic block subjected to alloy pouring. The device has the working efficiency superior to that of the common high manganese steel, ensures that the mechanical properties of products made of two materials are not changed after the products are heated, and can also ensure the fusion effect.
Description
Technical Field
The invention belongs to the technical field of metal material preparation devices, and particularly relates to a device and a process for inlaying high-chromium cast iron on high-manganese steel.
Background
The high-manganese steel is a wear-resistant steel specially used for heavy industry, the application fields comprise quarrying, mining, excavating, coal industry, casting, steel industry and the like, and the high-chromium cast iron is a high-chromium white wear-resistant cast iron which is short for and is a wear-resistant material with excellent performance and special attention. It has much higher wear resistance than alloy steel, much higher toughness and strength than common white cast iron, and simultaneously has good high temperature resistance and corrosion resistance, convenient production and moderate cost, and is known as one of the most excellent wear-resistant materials. As the hardness BH200-240 and the work hardening hardness HB450-520 of the common high manganese steel after heat treatment can not reach higher hardness any more, the existing product does not have the toughness of the high manganese steel and the strength of high chromium cast iron.
Disclosure of Invention
The invention provides a device and a process for inlaying high-chromium cast iron on high-manganese steel, aiming at solving the problems that how the high-chromium cast iron inlaid on the high-manganese steel is inlaid and the inlaid product does not fall off in use, and the product is heated and a fusion agent is heated, and the high-chromium cast iron is poured in time within limited time, so that the mechanical properties of the products made of two materials are not changed after the products are heated, and the fusion effect can be ensured, thereby improving the wear resistance of the products and increasing the effective working time of the products.
In order to solve the problems, the technical scheme of the invention is as follows: the high-chromium cast iron device is inlayed to high manganese steel, includes high manganese steel toothed plate, be provided with a plurality of high manganese steel toothed plate fretwork hole on the high manganese steel toothed plate, it has high chromium cast iron mosaic block to inlay on the high manganese steel toothed plate fretwork hole.
Further, the length of the hollow hole of the high manganese steel toothed plate is 16cm, the width of the hollow hole of the high manganese steel toothed plate is 8cm, and the depth of the hollow hole of the high manganese steel toothed plate is 1.3 cm.
The invention also provides a high-chromium cast iron inlaying process for the high-manganese steel, which comprises the following steps of:
s1: finishing heat treatment on the high manganese steel toothed plate and the high chromium cast iron mosaic block;
s2: cleaning the hollow holes of the high manganese steel toothed plate and polishing the high chromium cast iron mosaic blocks;
s3: preheating the polished high-chromium cast iron mosaic blocks in a heat treatment furnace;
s4: melting Babbitt metal by using a graphite crucible for standby at a constant temperature;
s5: laying the preheated high manganese steel toothed plate and the high chromium cast iron mosaic block, and adjusting the clearance;
s6: manufacturing a pouring cup special for pouring, and pouring the high-chromium cast iron mosaic block;
s7: and carrying out secondary grinding and machining on the high-chromium cast iron mosaic blocks subjected to alloy casting.
Further, the temperature of the heat treatment furnace is 280 ℃.
Furthermore, when the high-chromium cast iron mosaic blocks are poured, three high-chromium cast iron mosaic blocks are poured at one time, so that the influence of low multi-pouring temperature on melting combination is avoided.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: 1. through setting up high manganese steel pinion rack fretwork hole can be so that not drop when inlaying high chromium cast iron mosaic block, inlay high manganese steel and high chromium cast iron and make two kinds of different materials fuse together, be superior to ordinary high manganese steel in work efficiency, effective operating time is more than ordinary high manganese steel more than one time.
2. After the preparation process is adopted, the high manganese steel has the heat treatment hardness of HB200-240 and good toughness, and the high chromium cast iron has the high strength of HB600-650 after the heat treatment, and is poured in time within limited time by heating the product and the fluxing agent, so that the mechanical properties of the products made of the two materials are not changed after the heating, and the fusion effect can be ensured.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
the labels in the figure are: 1-high manganese steel toothed plate; 2-high chromium cast iron mosaic blocks; 3-hollow holes of the high manganese steel toothed plate.
Detailed Description
For a better understanding of the present invention by those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and the following examples.
Referring to fig. 1 and 2, the embodiment provides a high manganese steel inlaid high chromium cast iron device, which is characterized in that: including high manganese steel toothed plate 1, wherein, be provided with a plurality of high manganese steel toothed plate fretwork hole 3 on the high manganese steel toothed plate 1 of this embodiment, it has high chromium cast iron mosaic block 2 to inlay on high manganese steel toothed plate fretwork hole 3.
The high manganese steel toothed plate hollow holes 3 of the embodiment can be 16cm in length, 8cm in width and 1.3cm in depth.
The device of this embodiment adopts high manganese steel and high chromium cast iron to inlay and makes two kinds of different materials fuse together, is superior to ordinary high manganese steel in work efficiency, and effective operating time is more than the ordinary high manganese steel more than one time.
The embodiment also provides a high-chromium iron inlaying process for high-manganese steel, which is applied to the high-chromium iron inlaying device for high-manganese steel, and comprises the following steps:
s1: finishing heat treatment on the high manganese steel toothed plate and the high chromium cast iron mosaic block;
s2: cleaning the hollow holes of the high manganese steel toothed plate and polishing the high chromium cast iron mosaic blocks;
s3: preheating the polished high-chromium cast iron mosaic blocks in a heat treatment furnace;
s4: melting Babbitt metal by using a graphite crucible for standby at a constant temperature;
s5: laying the preheated high manganese steel toothed plate and the high chromium cast iron mosaic block, and adjusting the clearance;
s6: manufacturing a pouring cup special for pouring, and pouring the high-chromium cast iron mosaic block;
s7: and carrying out secondary grinding and machining on the high-chromium cast iron mosaic blocks subjected to alloy casting.
The temperature of the heat treatment furnace in step S3 is 280 ℃.
When the high-chromium cast iron mosaic blocks are poured in the step S6, three high-chromium cast iron mosaic blocks are poured at one time, so that the influence of low multi-pouring temperature on melting combination is avoided.
The preparation process of the embodiment can ensure that the products made of two materials have unchanged mechanical properties after being heated and can also ensure the fusion effect by heating the products and the fusion agent and pouring in time within a limited time.
Claims (5)
1. The utility model provides a high chromium cast iron device is inlayed to high manganese steel, includes high manganese steel pinion rack (1), its characterized in that: the high manganese steel toothed plate is characterized in that a plurality of high manganese steel toothed plate hollow holes (3) are formed in the high manganese steel toothed plate (1), and high chromium cast iron mosaic blocks (2) are inlaid in the high manganese steel toothed plate hollow holes (3).
2. The high manganese steel inlaid high chromium cast iron apparatus according to claim 1, wherein: the high manganese steel toothed plate hollow holes (3) are 16cm long, 8cm wide and 1.3cm deep.
3. A high manganese steel inlaid high-chromium cast iron process is applied to the high manganese steel inlaid high-chromium cast iron device of any one of claims 1-2, and is characterized in that: the method comprises the following steps:
s1: finishing heat treatment on the high manganese steel toothed plate and the high chromium cast iron mosaic block;
s2: cleaning the hollow holes of the high manganese steel toothed plate and polishing the high chromium cast iron mosaic blocks;
s3: preheating the polished high-chromium cast iron mosaic blocks in a heat treatment furnace;
s4: melting Babbitt metal by using a graphite crucible for standby at a constant temperature;
s5: laying the preheated high manganese steel toothed plate and the high chromium cast iron mosaic block, and adjusting the clearance;
s6: manufacturing a pouring cup special for pouring, and pouring the high-chromium cast iron mosaic block;
s7: and carrying out secondary grinding and machining on the high-chromium cast iron mosaic blocks subjected to alloy casting.
4. The high manganese steel inlaid high chromium cast iron process according to claim 3, wherein: the temperature of the heat treatment furnace in the step S3 is 280 ℃.
5. The high manganese steel inlaid high chromium cast iron process according to claim 3, wherein: when the high-chromium cast iron insert is poured in the step S6, three high-chromium cast iron inserts are poured at one time, and the influence of low multi-pouring temperature on melting combination is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110794467.8A CN113560538A (en) | 2021-07-14 | 2021-07-14 | Device and process for inlaying high-chromium cast iron on high-manganese steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110794467.8A CN113560538A (en) | 2021-07-14 | 2021-07-14 | Device and process for inlaying high-chromium cast iron on high-manganese steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113560538A true CN113560538A (en) | 2021-10-29 |
Family
ID=78164755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110794467.8A Pending CN113560538A (en) | 2021-07-14 | 2021-07-14 | Device and process for inlaying high-chromium cast iron on high-manganese steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113560538A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB236769A (en) * | 1924-09-23 | 1925-07-16 | Sanford Riley Stoker Co | Improvements in pulverizing machines |
| CN1039985A (en) * | 1988-07-31 | 1990-02-28 | 华北电力学院 | Process for casting double metals compound ball mill lining palte |
| JPH05115960A (en) * | 1991-10-24 | 1993-05-14 | Kawasaki Heavy Ind Ltd | Manufacture of tooth plate in gyratory type crusher |
| CN1599652A (en) * | 2001-12-04 | 2005-03-23 | 克劳德·蓬森 | Cast parts with enhanced wear resistance |
| CN201912975U (en) * | 2011-01-24 | 2011-08-03 | 曹志春 | Dual-metal composite lining plate with high wear resistance |
| CN102389848A (en) * | 2011-09-30 | 2012-03-28 | 浙江双金机械集团有限公司 | High-chromium cast-iron cone sand-making machine and method for manufacturing high-chromium crushing wall assembly |
| CN105170947A (en) * | 2015-09-25 | 2015-12-23 | 井玉安 | Preparation method of double-layer or multi-layer metal composite pipe blank |
| CN109909026A (en) * | 2019-04-02 | 2019-06-21 | 段劲松 | A kind of Wear-resisting compound liner and its preparation process |
-
2021
- 2021-07-14 CN CN202110794467.8A patent/CN113560538A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB236769A (en) * | 1924-09-23 | 1925-07-16 | Sanford Riley Stoker Co | Improvements in pulverizing machines |
| CN1039985A (en) * | 1988-07-31 | 1990-02-28 | 华北电力学院 | Process for casting double metals compound ball mill lining palte |
| JPH05115960A (en) * | 1991-10-24 | 1993-05-14 | Kawasaki Heavy Ind Ltd | Manufacture of tooth plate in gyratory type crusher |
| CN1599652A (en) * | 2001-12-04 | 2005-03-23 | 克劳德·蓬森 | Cast parts with enhanced wear resistance |
| CN201912975U (en) * | 2011-01-24 | 2011-08-03 | 曹志春 | Dual-metal composite lining plate with high wear resistance |
| CN102389848A (en) * | 2011-09-30 | 2012-03-28 | 浙江双金机械集团有限公司 | High-chromium cast-iron cone sand-making machine and method for manufacturing high-chromium crushing wall assembly |
| CN105170947A (en) * | 2015-09-25 | 2015-12-23 | 井玉安 | Preparation method of double-layer or multi-layer metal composite pipe blank |
| CN109909026A (en) * | 2019-04-02 | 2019-06-21 | 段劲松 | A kind of Wear-resisting compound liner and its preparation process |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211029 |
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| RJ01 | Rejection of invention patent application after publication |