CN104801367B - The breaking wall of spindle breaker and production method be made of potassium steel and high-carbon chromium steel - Google Patents
The breaking wall of spindle breaker and production method be made of potassium steel and high-carbon chromium steel Download PDFInfo
- Publication number
- CN104801367B CN104801367B CN201510155557.7A CN201510155557A CN104801367B CN 104801367 B CN104801367 B CN 104801367B CN 201510155557 A CN201510155557 A CN 201510155557A CN 104801367 B CN104801367 B CN 104801367B
- Authority
- CN
- China
- Prior art keywords
- crushing wall
- steel
- carbon chromium
- crushing
- wall
- 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.)
- Active
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The present invention relates to a kind of gyratory crushers to be both able to satisfy the ratchel broken wear-resisting requirement to rolled mortar wall during broken building stones, it is able to satisfy the breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel and production method of the broken wear-resisting requirement to rolled mortar wall of finger stone again, crushing wall top is potassium steel, crushing wall lower part is high-carbon chromium steel.Advantage: first is that fundamentally solving homogenous material crushing wall during broken building stones, since the building stones of different size are different to the abrasion loss of crushing wall, building stones breaking cavity can not be crushed the critical defect of building stones at groove caused by caused crushing wall Upper wear is small, lower part abrasion is big；Second is that the potassium steel on crushing wall top abrasion loss caused by broken building stones and the abrasion loss that broken building stones chamber is rolled in high-carbon chromium steel crushing wall lower part are relatively uniform, not only greatly extend the service life of crushing wall, and while greatly reducing the use cost of crushing wall, broken building stones cost is reduced.
Description
Technical field
Ratchel was both able to satisfy during broken building stones the present invention relates to a kind of gyratory crusher to be crushed to rolled mortar wall
Wear-resisting requirement, and it is able to satisfy that finger stone is broken to break the circular cone of the wear-resisting requirement of rolled mortar wall being made of potassium steel and high-carbon chromium steel
Broken crusher machine wall and production method belong to gyratory crusher component assembly manufacturing field.
Background technique
CN101954456A, title are " for casting the manufacture of the metal mold of gyratory crusher manganese steel crushing wall or rolled mortar wall
Method ", manufacturing method include the following steps: (1) according to breaking wall of spindle breaker or rolled mortar wall different size specifications and models, system
Make the natural pattern of crushing wall or rolled mortar wall；(2) it is separately designed according to the shape of natural pattern the corresponding wall thickness of manufacture, integrally-built
Metal mold and the outer metal mold of nearly shape in nearly shape；(3) tubaeform gas vent is laid in nearly interior metal mold and nearly outer metal mold；(4)
Nearly interior metal mold and nearly outer metal mold, natural pattern are assemblied on mold(ing) board, reserve type chamber.But due to gyratory crusher
During broken building stones from oversize rock material it is broken to be crushed to fritter building stones is two different working conditions, rolled mortar wall
Top is for being crushed oversize rock material, and what oversize rock material formed rolled mortar wall top is impact load, and building stones and rolled mortar wall
What is formed with crushing wall is not know, be not all of the impact extruded cooperation of contact, thus to rolled mortar wall and crushing wall top
State of wear it is relatively small；And rolled mortar wall and crushing wall lower part are that rubble rolls manufacture chamber, broken small building stones are formed with rolled mortar wall
The rubble of plyability, full contact property, broken gravelstone between rolled mortar wall and crushing wall are small in rolled mortar wall and crushing wall
Under strength squeezes, broken small building stones to rolling, ward off and the abrasion of crushing wall is extremely serious by mortar.If rolling mortar using homogenous material production is adopted
Wall and crushing wall, either potassium steel or rich chromium cast iron, since the building stones of different size are different to the abrasion loss of rolled mortar wall,
As a result it causes rolled mortar wall and crushing wall Upper wear is small, middle part abrasion opposite upper parts are small and the situation to form groove is worn in lower part,
Rolled mortar wall and crushing wall is caused to wear, blanking velocity is slow, and machine electric current increases, and instruction replacement crushing wall, crushing wall uses week
Phase is short.
Summary of the invention
Purpose of design: avoiding the shortcoming in background technique, designs a kind of gyratory crusher during broken building stones
Not only be able to satisfy the broken wear-resisting requirement to rolled mortar wall of ratchel, but be able to satisfy the broken wear-resisting requirement to rolled mortar wall of finger stone by
The breaking wall of spindle breaker and production method that potassium steel and high-carbon chromium steel are constituted.
Design scheme: in order to realize above-mentioned purpose of design.The present invention is in structure design: 1, crushing wall top is Gao Meng
Steel, the design that crushing wall lower part is high-carbon chromium steel, are one of technical characteristics of the invention.The purpose of this design is: Gao Meng
Steel is resistant to one of the optimal selection in the wear-resistant materials such as thump, the abrasion of big pressure material, it not only has other wear-resisting materials
Expect incomparable Work Hardening Characteristic, and in greater impact load or under the action of compared with large contacting stress, potassium steel
Surface layer generates processing hardening, and surface hardness promotes rapidly HRC45 or more by HRC17--21, and with cementation zone
It gradually wearing out, new work hardening layer can be formed successively, thus while generating endlessly high abrasion superficial layer, and
Potassium steel internal layer austenite still keeps good impact flexibility.The present invention is exactly to utilize this characteristic of potassium steel, by crushing wall
Top (or middle part and top) use potassium steel, since crushing wall top is for being crushed building stones, building stones are to crushing wall top
What is formed is precisely impact load, it is thus possible to make crushing wall case-hardening, hardness is promoted rapidly, meets crushing wall top
Hardness requirement and wear-resisting requirement to rubble；And the carbon containing Wc of high-carbon chromium steel is 1% or so, chrome content Wcr is 1.5% or so, and is contained
There is the hypereutectoid steel of a small amount of manganese, element silicon.Chromium can improve heat treatment performance, improve harden ability, structural homogenity, tempering surely
It is qualitative, and the rustless property and grinding performance of steel can be improved, hardness reaches HRC63 ± 3, has excellent wearability, meets
The wear-resisting requirement of broken building stones is rolled, abrasion loss is significantly less than potassium steel.2, crushing wall top and crushing wall lower part are in recessed
Convex clip connects engagement and is the second technical feature of the present invention.The purpose of this design is: the convex-concave on crushing wall top is connected to
In the concaveconvex structure of crushing wall lower part, crushing wall bottom synchronous is able to drive when crushing wall top is risen under the effect of external force
It rises, to reach the size for facilitating Longkou (crusher chamber) between adjustment crushing wall and crushing wall.
Technical solution 1: a kind of breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel, crushing wall top are height
Manganese steel, crushing wall lower part are high-carbon chromium steel and crushing wall top and crushing wall lower part are in that concave-convex founding cooperates.
Technical solution 2: a kind of manufacturing method for the breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel, (1)
Routinely mold is poured in technology production crushing wall lower part, and mold is poured in the crushing wall lower part made and is placed on high-frequency vibration platform,
Melting high-carbon chromium steel is cast to crushing wall lower part under the vibration of high-frequency vibration platform and pours mold, crushing wall is obtained after cooling and shaping
Then lower part is heat-treated crushing wall lower part；(2) using crushing wall lower part upper surface as crushing wall top shaping mould bottom
Mould, crushing wall lower part are in the state of cooling, then make crushing wall top and pour mold and be placed on high-frequency vibration platform, in high frequency
Potassium steel will be melted under the vibration of shaking platform and is cast to the pouring in mold of crushing wall top, to crushing wall top after cooling and demolding
It is heat-treated；(3) it carries out after finishing to by potassium steel and the crushing wall of high-carbon chromium steel cast molding up to by potassium steel and height
The breaking wall of spindle breaker that carbon chromium steel is constituted.
Technical solution 3: a kind of manufacturing method for the breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel, (1)
Routinely mold is poured on technology production crushing wall top, and mold is poured on the crushing wall top made and is placed on high-frequency vibration platform,
Melting potassium steel is cast to crushing wall top under the vibration of high-frequency vibration platform and pours mold, is obtained on crushing wall after cooling and shaping
Then portion is heat-treated crushing wall top；(2) using crushing wall top lower end surface as crushing wall lower part shaping mould bed die and
Crushing wall top is in the state of cooling, then makes crushing wall lower part and pours mold and be placed on high-frequency vibration platform, in high frequency vibrating
High-carbon chromium steel will be melted under the vibration of moving platform and is cast to the pouring in mold of crushing wall lower part, to crushing wall lower part after cooling and demolding
It is heat-treated；(3) it carries out after finishing to by potassium steel and the crushing wall of high-carbon chromium steel cast molding up to by potassium steel and height
The breaking wall of spindle breaker that carbon chromium steel is constituted.
Compared with the background technology, the present invention, first is that fundamentally solving homogenous material crushing wall in broken building stones process
In, since the building stones of different size are different to the abrasion loss of crushing wall, caused crushing wall Upper wear is small, lower part abrasion is big
Caused by building stones breaking cavity the critical defects of building stones can not be crushed at groove；Second is that the potassium steel on crushing wall top is broken
Abrasion loss caused by metaling and the abrasion loss that broken building stones chamber is rolled in high-carbon chromium steel crushing wall lower part are relatively uniform, thus from
Broken building stones chamber is rolled during grinding broken building stones in the crushing wall lower part for fundamentally solving homogenous material, since abrasion loss is big
The situation of the groove caused by crushing wall Upper wear amount, not only greatly extends the service life of crushing wall, but also significantly
While ground reduces the manufacturing cost and use cost of crushing wall, broken building stones cost is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel.
Fig. 2 is by crushing wall and the matched structural schematic diagram of crushing wall.
Fig. 3 is the structural schematic diagram of homogenous material crushing wall.
Specific embodiment
Embodiment 1: referring to attached drawing 1-2.A kind of breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel is crushed
Wall top 1 is potassium steel, crushing wall lower part 2 is high-carbon chromium steel and crushing wall top 1 and crushing wall lower part 2 are in that concave-convex founding cooperates
4, i.e., 1 annular convex platform of crushing wall top is cast in 2 annular groove of crushing wall lower part or 1 annular groove of crushing wall top is cast
On 2 annular convex platform of crushing wall lower part.Potassium steel crushing wall lower end surface is in that concave-convex founding is matched with high-carbon chromium steel crushing wall upper surface
It closes.Potassium steel crushing wall height is greater than the height of high-carbon chromium steel crushing wall 2.The material of potassium steel crushing wall be ZGMn13-1,
ZGMn13-2、 ZGMn13-3、ZGMn13-4、ZGMn13-5。
Embodiment 2: on the basis of embodiment 1, potassium steel crushing wall lower end surface is annular convex platform and annular convex platform section
For low wide and up narrow trapezium structure, high-carbon chromium steel crushing wall upper surface is annular groove and annular groove section is low wide and up narrow
Trapezium structure and match with the annular convex platform of potassium steel crushing wall lower end surface.
Embodiment 3: on the basis of embodiment 1, potassium steel crushing wall lower end surface is annular groove and the recessed section of annular is
Trapezium structure wide at the top and narrow at the bottom, high-carbon chromium steel crushing wall upper surface is annular convex platform and annular convex platform section is ladder wide at the top and narrow at the bottom
Shape structure and match with the annular groove of potassium steel crushing wall lower end surface.
Embodiment 4: a kind of manufacturing method for the breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel, (1) is pressed
Mold is poured in routine techniques production crushing wall lower part, and mold is poured in the crushing wall lower part made and is placed on high-frequency vibration platform,
Melting high-carbon chromium steel is cast to crushing wall lower part under the vibration of high-frequency vibration platform and pours mold, is obtained under crushing wall after cooling and shaping
Then portion is heat-treated crushing wall lower part；(2) using crushing wall lower part upper surface as crushing wall top shaping mould bed die,
Crushing wall lower part is in the state of cooling, then makes crushing wall top and pours mold and be placed on high-frequency vibration platform, in high frequency vibrating
Potassium steel will be melted under the vibration of moving platform and be cast to the pouring in mold of crushing wall top, after cooling and demolding to crushing wall top into
Row heat treatment；(3) it carries out after finishing to by potassium steel and the crushing wall of high-carbon chromium steel cast molding up to by potassium steel and high-carbon
The breaking wall of spindle breaker that chromium steel is constituted.Potassium steel crushing wall height is greater than the height of high-carbon chromium steel crushing wall 2.Potassium steel is broken
The material of broken wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.
Embodiment 5: on the basis of embodiment 4, potassium steel crushing wall lower end surface is annular convex platform and annular convex platform section
When for low wide and up narrow trapezium structure, high-carbon chromium steel crushing wall upper surface is annular groove, and annular groove section is low wide and up narrow
Trapezium structure and match with the annular convex platform of potassium steel crushing wall lower end surface.
Embodiment 6: on the basis of embodiment 4, potassium steel crushing wall lower end surface is annular groove and the recessed section of annular is
When trapezium structure wide at the top and narrow at the bottom, high-carbon chromium steel crushing wall upper surface is annular convex platform, and annular convex platform section is wide at the top and narrow at the bottom
Trapezium structure and match with the annular groove of potassium steel crushing wall lower end surface.
Embodiment 7: a kind of manufacturing method for the breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel, (1) is pressed
Mold is poured on routine techniques production crushing wall top, and mold is poured on the crushing wall top made and is placed on high-frequency vibration platform,
Melting potassium steel is cast to crushing wall top under the vibration of high-frequency vibration platform and pours mold, is obtained on crushing wall after cooling and shaping
Then portion is heat-treated crushing wall top；(2) using crushing wall top lower end surface as crushing wall lower part shaping mould bed die and
Crushing wall top is in the state of cooling, then makes crushing wall lower part and pours mold and be placed on high-frequency vibration platform, in high frequency vibrating
High-carbon chromium steel will be melted under the vibration of moving platform and is cast to the pouring in mold of crushing wall lower part, to crushing wall lower part after cooling and demolding
It is heat-treated；(3) it carries out after finishing to by potassium steel and the crushing wall of high-carbon chromium steel cast molding up to by potassium steel and height
The breaking wall of spindle breaker that carbon chromium steel is constituted.Potassium steel crushing wall height is greater than the height of high-carbon chromium steel crushing wall 2.Potassium steel
The material of crushing wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.
Embodiment 8: on the basis of embodiment 7, potassium steel crushing wall lower end surface is annular convex platform and annular convex platform section
When for low wide and up narrow trapezium structure, high-carbon chromium steel crushing wall upper surface is annular groove, and annular groove section is low wide and up narrow
Trapezium structure and match with the annular convex platform of potassium steel crushing wall lower end surface.
Embodiment 9: on the basis of embodiment 7, potassium steel crushing wall lower end surface is annular groove and the recessed section of annular is
When trapezium structure wide at the top and narrow at the bottom, high-carbon chromium steel crushing wall upper surface is annular convex platform, and annular convex platform section is wide at the top and narrow at the bottom
Trapezium structure and match with the annular groove of potassium steel crushing wall lower end surface.
It is to be understood that: although above-described embodiment retouches mentality of designing of the invention detailed text of contrasting
It states, but these verbal descriptions, only the simple text of mentality of designing of the present invention is described, rather than to mentality of designing of the present invention
Limitation, any combination, increase or modification without departing from mentality of designing of the present invention falls within the protection scope of the present invention.
Claims (8)
1. a kind of breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel, it is characterized in that: crushing wall top is Gao Meng
In greater impact load or under the action of compared with large contacting stress, surface layer generates processing hardening for steel and potassium steel, surface hardness by
HRC17--21 promotes rapidly HRC45 or more, and gradually wearing out with cementation zone, and new work hardening layer can connect
It is continuous constantly to be formed, so that endlessly high abrasion superficial layer is generated, meanwhile, and potassium steel internal layer austenite still keeps good
Impact flexibility, crushing wall lower part is high-carbon chromium steel and crushing wall top and crushing wall lower part are in that concave-convex founding cooperates；Its manufacturer
Method: (1) routinely mold is poured in technology production crushing wall lower part, mold is poured in the crushing wall lower part made is placed in high-frequency vibration and put down
On platform, melting high-carbon chromium steel is cast to crushing wall lower part under the vibration of high-frequency vibration platform and pours mold, after cooling and shaping
Then crushing wall lower part is heat-treated crushing wall lower part；(2) it is formed using crushing wall lower part upper surface as crushing wall top
Mould bed die, crushing wall lower part are in the state of cooling, then make crushing wall top and pour mold and be placed on high-frequency vibration platform,
Melting potassium steel is cast to crushing wall top and poured in mold under the vibration of high-frequency vibration platform, potassium steel crushing wall lower end surface with
High-carbon chromium steel crushing wall upper surface is in concave-convex founding cooperation, is heat-treated after cooling and demolding to crushing wall top；(3) to by height
Manganese steel and the crushing wall of high-carbon chromium steel cast molding carry out the cone crusher being made of to obtain the final product potassium steel and high-carbon chromium steel after finishing
Crusher machine wall.
2. the breaking wall of spindle breaker according to claim 1 being made of potassium steel and high-carbon chromium steel, it is characterized in that: high
Manganese steel crushing wall lower end surface is annular convex platform and annular convex platform section is low wide and up narrow trapezium structure, on high-carbon chromium steel crushing wall
End face is annular groove and annular groove section is low wide and up narrow trapezium structure and the annular with potassium steel crushing wall lower end surface
Boss matches.
3. the breaking wall of spindle breaker according to claim 1 being made of potassium steel and high-carbon chromium steel, it is characterized in that: high
Manganese steel crushing wall lower end surface is annular groove and the recessed section of annular is trapezium structure wide at the top and narrow at the bottom, high-carbon chromium steel crushing wall upper end
Face be annular convex platform and annular convex platform section be trapezium structure wide at the top and narrow at the bottom and with potassium steel crushing wall lower end surface annular it is recessed
Slot matches.
4. the breaking wall of spindle breaker according to claim 1 being made of potassium steel and high-carbon chromium steel, it is characterized in that: high
The material of manganese steel crushing wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4 or ZGMn13-5.
5. the breaking wall of spindle breaker according to claim 1 being made of potassium steel and high-carbon chromium steel, it is characterized in that: high
Manganese steel crushing wall height is greater than the height of high-carbon chromium steel crushing wall.
6. a kind of manufacturing method for the breaking wall of spindle breaker being made of potassium steel and high-carbon chromium steel, it is characterized in that: (1) is by normal
Mold is poured on rule technology production crushing wall top, and mold is poured on the crushing wall top made and is placed on high-frequency vibration platform, in height
Melting potassium steel is cast to crushing wall top under the vibration of frequency vibration moving platform and pours mold, crushing wall top is obtained after cooling and shaping,
Then crushing wall top is heat-treated；(2) using crushing wall top lower end surface as crushing wall lower part shaping mould bed die and broken
Broken wall top is in the state of cooling, then makes crushing wall lower part and pours mold and be placed on high-frequency vibration platform, in high-frequency vibration
Melting high-carbon chromium steel is cast to crushing wall lower part under the vibration of platform to pour in mold, potassium steel crushing wall lower end surface is convex annular
When platform and annular convex platform section are low wide and up narrow trapezium structure, high-carbon chromium steel crushing wall upper surface is annular groove, and annular is recessed
Slot cross-section is low wide and up narrow trapezium structure and matches with the annular convex platform of potassium steel crushing wall lower end surface, right after cooling and demolding
Crushing wall lower part is heat-treated；(3) to by potassium steel and the crushing wall of high-carbon chromium steel cast molding carry out after finishing up to by
The breaking wall of spindle breaker that potassium steel and high-carbon chromium steel are constituted.
7. the manufacturing method of the breaking wall of spindle breaker according to claim 6 being made of potassium steel and high-carbon chromium steel,
It is characterized in that: potassium steel crushing wall height is greater than the height of high-carbon chromium steel crushing wall.
8. the manufacturing method of the breaking wall of spindle breaker according to claim 6 being made of potassium steel and high-carbon chromium steel,
It is characterized in that: the material of potassium steel crushing wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4 or ZGMn13-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155557.7A CN104801367B (en) | 2015-04-03 | 2015-04-03 | The breaking wall of spindle breaker and production method be made of potassium steel and high-carbon chromium steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155557.7A CN104801367B (en) | 2015-04-03 | 2015-04-03 | The breaking wall of spindle breaker and production method be made of potassium steel and high-carbon chromium steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104801367A CN104801367A (en) | 2015-07-29 |
| CN104801367B true CN104801367B (en) | 2019-01-25 |
Family
ID=53686809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510155557.7A Active CN104801367B (en) | 2015-04-03 | 2015-04-03 | The breaking wall of spindle breaker and production method be made of potassium steel and high-carbon chromium steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104801367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801371B (en) * | 2015-04-03 | 2019-04-23 | 浙江双金机械集团股份有限公司 | The circular cone sand making machine crushing wall and production method being made of potassium steel and high-carbon chromium steel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001028688A1 (en) * | 1999-10-15 | 2001-04-26 | Wescone Crushers Pty Ltd | The replacement of wear liners for a gyratory crusher |
| CN1655871A (en) * | 2002-05-23 | 2005-08-17 | 山特维克公司 | Wear part intended for a crusher and a method of manufacturing the same |
| KR20110090503A (en) * | 2010-02-04 | 2011-08-10 | 박봉찬 | Impact type strained cone crusher having multi-stage mantle |
| CN102962399A (en) * | 2012-11-02 | 2013-03-13 | 浙江双金机械集团股份有限公司 | High-frequency vibration casting mold of conical sand maker breaking wall and casting process |
| CN103769264A (en) * | 2013-10-23 | 2014-05-07 | 浙江双金机械集团股份有限公司 | Anti-wear movable sleeve of super wear-resistant sand-making roller compaction opening of conic sand making machine and forming method |
| CN104801371A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Crushing wall of conical sand making machine, made of high manganese steel and high-carbon chromium steel, and manufacturing method of crushing wall |
| CN204685160U (en) * | 2015-04-03 | 2015-10-07 | 浙江双金机械集团股份有限公司 | The breaking wall of spindle breaker be made up of potassium steel and high-carbon chromium steel |
-
2015
- 2015-04-03 CN CN201510155557.7A patent/CN104801367B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001028688A1 (en) * | 1999-10-15 | 2001-04-26 | Wescone Crushers Pty Ltd | The replacement of wear liners for a gyratory crusher |
| CN1655871A (en) * | 2002-05-23 | 2005-08-17 | 山特维克公司 | Wear part intended for a crusher and a method of manufacturing the same |
| KR20110090503A (en) * | 2010-02-04 | 2011-08-10 | 박봉찬 | Impact type strained cone crusher having multi-stage mantle |
| CN102962399A (en) * | 2012-11-02 | 2013-03-13 | 浙江双金机械集团股份有限公司 | High-frequency vibration casting mold of conical sand maker breaking wall and casting process |
| CN103769264A (en) * | 2013-10-23 | 2014-05-07 | 浙江双金机械集团股份有限公司 | Anti-wear movable sleeve of super wear-resistant sand-making roller compaction opening of conic sand making machine and forming method |
| CN104801371A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Crushing wall of conical sand making machine, made of high manganese steel and high-carbon chromium steel, and manufacturing method of crushing wall |
| CN204685160U (en) * | 2015-04-03 | 2015-10-07 | 浙江双金机械集团股份有限公司 | The breaking wall of spindle breaker be made up of potassium steel and high-carbon chromium steel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104801367A (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104801366B (en) | The breaking wall of spindle breaker and method be made of Mn13 and rich chromium cast iron | |
| CN204685160U (en) | The breaking wall of spindle breaker be made up of potassium steel and high-carbon chromium steel | |
| CN104801367B (en) | The breaking wall of spindle breaker and production method be made of potassium steel and high-carbon chromium steel | |
| CN104801368B (en) | The gyratory crusher rolled mortar wall and production method being made of potassium steel and high-carbon chromium steel | |
| CN104801373B (en) | The circular cone sand making machine rolled mortar wall and production method be made of two-component materials | |
| CN104801377B (en) | Diameter is less than the gyratory crusher two-component rolled mortar wall and method of 2000mm | |
| CN104801380B (en) | Two-component circular cone sand making machine rolls sand chamber assembly processed and production method | |
| CN104801369B (en) | The gyratory crusher rolled mortar wall and method being made of Mn13 and rich chromium cast iron | |
| CN104801385B (en) | The gyratory crusher rolled mortar wall and production method being made of two-component materials | |
| CN104801370B (en) | Two-component gyratory crusher rolled mortar wall and production method | |
| CN104801388B (en) | Diameter is less than the gyratory crusher two-component crushing wall and method of 2000mm | |
| CN104801381B (en) | Two-component circular cone sand making machine crushing wall and production method | |
| CN104801371B (en) | The circular cone sand making machine crushing wall and production method being made of potassium steel and high-carbon chromium steel | |
| CN205182810U (en) | Cone crusher who comprises potassium steel and high -carbon chromium steel rolls mortar wall | |
| CN104801386B (en) | Diameter is less than the breaking wall of spindle breaker of 2000mm | |
| CN104801382B (en) | Diameter rolls sand chamber assembly processed and method less than 2000mm circular cone sand making machines | |
| CN104801376B (en) | Circular cone sand making machine fission clamping rolled mortar wall and method of the diameter less than 2000mm | |
| CN104801378B (en) | Two-component circular cone sand making machine rolled mortar wall and production method | |
| CN104801379B (en) | Gyratory crusher fission clamping rolled mortar wall and method of the diameter less than 2000mm | |
| CN104801374B (en) | Diameter is less than the circular cone sand making machine two-component rolled mortar wall and method of 2000mm | |
| CN104801390B (en) | The circular cone sand making machine rolled mortar wall and method being made of Mn13 and rich chromium cast iron | |
| CN104801372B (en) | The circular cone sand making machine crushing wall and method be made of Mn13 and rich chromium cast iron | |
| CN104801384B (en) | The circular cone sand making machine rolled mortar wall and production method be made of potassium steel and high-carbon chromium steel | |
| CN104801387B (en) | Diameter is less than the circular cone sand making machine two-component crushing wall and method of 2000mm | |
| CN104801365B (en) | Diameter rolls sand chamber assembly processed and method less than 2000mm circular cone sand making machines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |