CN107513193A - The wear-resisting feed hopper of sand disintegrating machine processed - Google Patents
The wear-resisting feed hopper of sand disintegrating machine processed Download PDFInfo
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- CN107513193A CN107513193A CN201610428644.XA CN201610428644A CN107513193A CN 107513193 A CN107513193 A CN 107513193A CN 201610428644 A CN201610428644 A CN 201610428644A CN 107513193 A CN107513193 A CN 107513193A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/43—Compounds containing sulfur bound to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
Abstract
The invention discloses one kind sand disintegrating machine with wear-resisting feed hopper, the feed hopper is tubular construction, the inwall of feed hopper is provided with some wear-resisting ribs, the wear-resisting rib includes wearing layer and basic unit, one plane of basic unit is provided with inverted T-shaped mounting groove, and the bottom land of inverted T-shaped mounting groove is provided with several connecting holes, and basic unit is fixedly connected by connecting hole with the inwall of feed hopper, the wearing layer is I-shaped rubber wear-resisting bar, and wearing layer is coordinated with basic unit by T-shaped structure to be fixedly connected.Wear-resisting rib is set by the inwall in charging, building stones are made not touch the inwall steel plate of feed hopper, simultaneously, by absorbing the impact from building stones with good plastoelastic I-shaped rubber wear-resisting bar, the noise because of caused by mechanical oscillation is reduced, after I-shaped rubber wear-resisting bar wears, only the I-shaped rubber wear-resisting bar damaged need to be replaced in time, without being changed to basic unit and feed hopper, cost of equipment maintenance is reduced, reduces the waste of resource.
Description
Technical field
The present invention relates to bearing mnanufacture field, the more particularly to wear-resisting feed hopper of one kind sand disintegrating machine.
Background technology
The feed hopper of the existing sand disintegrating machine processed used is usually cylindrical shape feed hopper, and its material uses steel plate, is fed to sand making machine
During material, sandstone material can be impacted and worn to feed hopper, cause charging noise larger, and greatly, stabilization of equipment performance drops for vibration
Low, the enamelled coating of feed hopper comes off seriously, and due to coming off for enamelled coating, building stones may proceed to impact steel plate and rubbed, in reality
Production scene, feed hopper are often also not up to normal service life and scrapped in advance, and generally, feed hopper is monoblock type, is entered
The integral replacing of hopper not only increases the maintenance cost of enterprise, also creates the waste of resource.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided the wear-resisting feed hopper of one kind sand disintegrating machine, lead to
The inwall crossed in charging sets wear-resisting rib, building stones is not touched the inwall steel plate of feed hopper, meanwhile, by with good
Plastoelastic I-shaped rubber wear-resisting bar absorbs the impact from building stones, reduces the noise because of caused by mechanical oscillation, works as I-shaped
After the abrasion of shape rubber wear-resisting bar, the I-shaped rubber wear-resisting bar damaged only need to be replaced in time, without entering to basic unit and feed hopper
Row is changed, and is reduced cost of equipment maintenance, is reduced the waste of resource.
The technical solution adopted by the present invention is as follows：The wear-resisting feed hopper of one kind sand disintegrating machine, the feed hopper are tubular construction,
The inwall of feed hopper is provided with some wear-resisting ribs, and the wear-resisting rib includes wearing layer and basic unit, and basic unit is bonding jumper, basic unit
A plane be provided with inverted T-shaped mounting groove, the bottom land of inverted T-shaped mounting groove is provided with several connecting holes, basic unit by connecting hole with
The inwall of feed hopper is fixedly connected, and the wearing layer is I-shaped rubber wear-resisting bar, and wearing layer is coordinated with basic unit by T-shaped structure
It is fixedly connected.
Due to the setting of said structure, due to the presence of wear-resisting rib, building stones will not touch the inwall steel plate of feed hopper, work as stone
When material is poured into feed hopper, the I-shaped rubber wear-resisting bar of wear-resisting rib contacts with building stones, has good plastoelastic I-shaped rubber
Wear rib absorbs the impact from building stones, reduces the noise because of caused by mechanical oscillation, had so both protected feed hopper to exempt from mill
Damage, reduces the generation of noise again, and positive effect is better than the wear-resisting rib of metal mold, meanwhile, when I-shaped rubber wear-resisting bar wears
Afterwards, the I-shaped rubber wear-resisting bar damaged only need to be replaced in time, without being changed to basic unit and feed hopper, reduce dimension
Cost is protected, reduces the waste of resource.
Further, the length of basic unit is 20-50cm, width 3-8cm, thickness 1-3cm.
Further, the lower leg width of wearing layer be base width 11/15, thickness 2-4mm, the upper leg width of wearing layer with
The width of basic unit is identical, thickness 5-15mm.
Further, to further enhance the wearability of wear-resisting rib, the coefficient of friction between building stones, the upper leg of wearing layer are reduced
Surface is coated with one layer of polytetrafluoroethylene floor, and the thickness of the polytetrafluoroethylene floor is 50-150 μm.
Further, wear-resisting rib is distributed in the inwall of feed hopper along the axis direction of feed hopper, the spacing between neighbouring wear-resistant rib
For 2-4cm.
Further, wear-resisting rib is the wear-resisting rib of waveform.
Further, to solve the problems, such as that I-shaped rubber wear-resisting bar thermal diffusivity is poor, prevent from rubbing caused by high temperature influence it is I-shaped
The performance and stability of rubber wear-resisting bar, I-shaped rubber wear-resisting bar are wear-resisting heat dissipation type high rubber strip, wear-resisting heat dissipation type high rubber
It is made up of the raw material of following parts by weight：Rubber 90-100 parts, CNT 2-5 parts, white carbon 1-5 parts, rubber black
N339 is 35-40 parts, stearic acid salt 1-3 parts, ultra-fine calcium silicates 0.5-2 parts, graphene oxide 4-6 parts, age resistor 1-5
Part, sulphur 2-3 parts, hexagonal boron nitride 5-10 parts, sulfenamide type accelerators 1-3 parts, surfactant 1-3 parts.
Preferably, wear-resisting heat dissipation type high rubber is made up of the raw material of following parts by weight：90 parts of rubber, 2 parts of CNT,
1 part of white carbon, rubber black N339 are 35 parts, 1 part of stearic acid salt, ultra-fine 0.5 part of calcium silicates, graphene oxide 4
Part, 1 part of age resistor, 2 parts of sulphur, 5 parts of hexagonal boron nitride, 1 part of sulfenamide type accelerators, 1 part of surfactant.
Further, the length of CNT is 50-150 μm, a diameter of 80-100m2/g。
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：It is resistance to by being set in the inwall of charging
Rib is ground, building stones is not touched the inwall steel plate of feed hopper, when building stones are poured into feed hopper, the I-shaped rubber of wear-resisting rib
Glue wear rib contacts with building stones, and there is good plastoelastic I-shaped rubber wear-resisting bar to absorb the impact from building stones, reduce because
Noise caused by mechanical oscillation, had so both protected feed hopper to exempt from abrasion, reduced the generation of noise again, and positive effect is excellent
In the wear-resisting rib of metal mold, meanwhile, after I-shaped rubber wear-resisting bar wears, the I-shaped rubber damaged only need to be replaced in time
Glue wear rib, without being changed to basic unit and feed hopper, maintenance cost is reduced, reduces the waste of resource.In addition, it is
The thermal diffusivity of I-shaped rubber wear-resisting bar is improved, by a kind of special wear-resisting heat dissipation type high rubber, ensure that I-shaped rubber wear-resisting
The stability of bar.
Brief description of the drawings
Fig. 1 is a kind of cross-sectional view of wear-resisting feed hopper of sand disintegrating machine processed of the present invention；
Fig. 2 is the assembling cross-sectional view of wear-resisting rib.
Marked in figure：1 is feed hopper, and 2 be the wear-resisting twigs of the chaste tree, and 3 be wearing layer, and 4 be basic unit, and 5 be inverted T-shaped mounting groove, 6
It is the lower leg of wearing layer for connecting hole, 7,8 be the upper leg of wearing layer, and 9 be polytetrafluoroethylene floor.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, to this hair
It is bright to be further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Embodiment one
As depicted in figs. 1 and 2, the wear-resisting feed hopper of one kind sand disintegrating machine, the feed hopper 1 are tubular construction, feed hopper
1 inwall is provided with some wear-resisting ribs 2, and the wear-resisting rib 2 is the wear-resisting rib of waveform, and it includes wearing layer 3 and base
Layer 4, basic unit 4 is bonding jumper, and a plane of basic unit 4 is provided with inverted T-shaped mounting groove 5, and the bottom land of inverted T-shaped mounting groove 5 is set
There are several connecting holes 6, basic unit 4 is fixedly connected by connecting hole 6 with the inwall of feed hopper 1, and the wearing layer 3 is I-shaped
Shape rubber wear-resisting bar, wearing layer 3 is coordinated with basic unit 4 by T-shaped structure to be fixedly connected.Wherein, the length of basic unit 4 is 20-
(optimum length 25cm, according to the specification of feed hopper 1,20cm or 50cm also may be selected) in 50cm, width 3-8cm
(optimum width 4cm, according to building stones size, 3cm or 8cm also may be selected), thickness are that (optimum thickness is 1-3cm
1.5cm, according to being actually needed, 1cm or 3cm also may be selected)；The width of lower leg 7 of wearing layer is base width
11/15, thickness be 2-4mm (optimum thickness 3mm, according to being actually needed, also may be selected 2mm or 4mm), wearing layer
The width of upper leg 8 it is identical with the width of basic unit, thickness be 5-15mm (optimum thickness 10mm, certainly also may be selected 5mm or
Person 15mm), the surface of upper leg 8 of wearing layer is coated with one layer of polytetrafluoroethylene floor 9, and the thickness of the polytetrafluoroethylene floor 9 is
50-150 μm (optimum thickness is 120 μm, and 50 μm or 150 μm also may be selected certainly), wear-resisting rib 2 is along charging
The axis direction of bucket 1 is distributed in the inwall of feed hopper 1, and the spacing between neighbouring wear-resistant rib 2 is that (optimal spacing is 2-4cm
2.5cm, according to the particle size of building stones, 2cm or 4cm also may be selected).
In above-mentioned, to solve the problems, such as that I-shaped rubber wear-resisting bar thermal diffusivity is poor, prevent from rubbing caused by high temperature influence it is I-shaped
The performance and stability of rubber wear-resisting bar, I-shaped rubber wear-resisting bar are wear-resisting heat dissipation type high rubber strip, wear-resisting heat dissipation type high rubber
It is made up of the raw material of following parts by weight：94 parts of rubber, 3 parts of CNT, 4 parts of white carbon, rubber black N339 are 36
Part, 2 parts of stearic acid salt, ultra-fine 1 part of calcium silicates, 5 parts of graphene oxide, 2 parts of age resistor, 3 parts of sulphur, six sides nitridation
8 parts of boron, 2 parts of sulfenamide type accelerators, 2 parts of surfactant.
Above-mentioned wear-resisting heat dissipation type high rubber is made by the following method：
Step 1: being disperseed graphene oxide powder with deionized water, dispersing mode is disperseed using ultrasonic wave, so that oxidation
Graphene can be uniformly dispersed；Again hydroquinones reducing agent is added into graphene oxide dispersion after reaction to filter and cleaned, its
Dosage determines that the quality proportioning relation of hydroquinones reducing agent and graphene oxide dispersion is 1 according to the amount of graphene oxide：
100, in course of reaction, ceaselessly dispersion liquid is stirred, to react fully；Filter opening is then used during filtering as 0.1-
0.5 μm of membrane filtration, precipitated with obtaining the graphene of the overwhelming majority, pure graphene precipitation is obtained after cleaning, finally
Dry graphene precipitation；
Step 2: carrying out masterbatching, rubber is added in banbury, banbury initial temperature is 50 DEG C, and rotating speed is
The graphene added after 60rad/min, 1min after white carbon, rubber black N339, CNT, drying precipitates, stearic acid
Salt, ultra-fine calcium silicates, age resistor, hexagonal boron nitride and surfactant, 10min is kneaded, finally the dumping at 160 DEG C,
Obtain rubber master batch；
Step 3: after the completion of step 2, sulphur and sulfenamide type accelerators are added together with rubber master batch in banbury and carried out eventually
Refining, 5min back glues are refined eventually, obtain wear-resisting heat dissipation type high rubber；
Step 4, obtained sizing material is subjected to extrusion forming on complex extruder, obtains I-shaped rubber wear-resisting bar.
Embodiment two
Embodiment two is identical with embodiment one, and its difference is, wear-resisting heat dissipation type high rubber by following parts by weight raw material system
Into：90 parts of rubber, 2 parts of CNT, 1 part of white carbon, rubber black N339 are 35 parts, 1 part of stearic acid salt, are surpassed
Thin 0.5 part of calcium silicates, 4 parts of graphene oxide, 1 part of age resistor, 2 parts of sulphur, 5 parts of hexagonal boron nitride, sulfenamide
1 part of accelerator, 1 part of surfactant.
Embodiment three
Embodiment three is identical with embodiment one and embodiment two, and its difference is, wear-resisting heat dissipation type high rubber is by following weight
The raw material of part is made：95 parts of rubber, 4 parts of CNT, 2 parts of white carbon, rubber black N339 are 38 parts, stearic acid
2 parts of salt, ultra-fine 1.5 parts of calcium silicates, 5 parts of graphene oxide, 4 parts of age resistor, 2 parts of sulphur, 7 parts of hexagonal boron nitride,
2 parts of sulfenamide type accelerators, 2 parts of surfactant.
Example IV
Example IV is identical with embodiment one, embodiment two and embodiment three, and its difference is, wear-resisting heat dissipation type high rubber
It is made up of the raw material of following parts by weight：100 parts of rubber, 5 parts of CNT, 5 parts of white carbon, rubber black N339 are 40
Part, 3 parts of stearic acid salt, ultra-fine 2 parts of calcium silicates, 6 parts of graphene oxide, 5 parts of age resistor, 3 parts of sulphur, six sides nitridation
10 parts of boron, 3 parts of sulfenamide type accelerators, 3 parts of surfactant.
If respectively taking dry sample in the finished product that above-described embodiment is obtained, its hardness number is determined using ASTM D2240-2010, is utilized
GB/T 1681-2009 determine its resilience at 25 DEG C, then test its thermal conductivity factor using ASTM E1530 quasi steady state methods, obtain
To following table：
| Project | Shore A hardness | Resilience | Thermal conductivity factor |
| Embodiment one | 73 | 41% | 0.45W/(m·℃) |
| Embodiment two | 81 | 36% | 0.63W/(m·℃) |
| Embodiment three | 77 | 37% | 0.54W/(m·℃) |
| Example IV | 84 | 34% | 0.28W/(m·℃) |
It can be drawn by upper table, wear-resisting heat dissipation type high rubber of the invention has excellent heat dispersion and Elastoplastic Performances in Simulation, can inhale
Receive impact and reduce noise, simultaneously because hexagonal boron nitride, rubber black and the enhancing of superfine alumina silicate uniform wearability in rubber be present
Component, make wear-resisting heat dissipation type high rubber that also there is good anti-wear performance, make wear-resisting heat dissipation type high rubber more durable in use.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all the spirit and principles in the present invention it
Interior made all any modification, equivalent and improvement etc., should be included in the scope of the protection.
Claims (9)
1. the wear-resisting feed hopper of one kind sand disintegrating machine, it is characterised in that the feed hopper（1）For tubular construction, feed hopper（1）Inwall be provided with some wear-resisting ribs（2）, the wear-resisting rib（2）Including wearing layer（3）And basic unit（4）, basic unit（4）For bonding jumper, basic unit（4）A plane be provided with inverted T-shaped mounting groove（5）, inverted T-shaped mounting groove（5）Bottom land be provided with several connecting holes（6）, basic unit（6）Pass through connecting hole（6）With feed hopper（1）Inwall be fixedly connected, the wearing layer（3）For I-shaped rubber wear-resisting bar, wearing layer（3）With basic unit（4）Coordinated by T-shaped structure and be fixedly connected.
2. the wear-resisting feed hopper of sand disintegrating machine processed as claimed in claim 1, it is characterised in that basic unit（4）Length be 20-50cm, width 3-8cm, thickness 1-3cm.
3. the wear-resisting feed hopper of sand disintegrating machine processed as claimed in claim 1, it is characterised in that the lower leg of wearing layer（7）Width is the 11/15 of base width, thickness 2-4mm, the upper leg of wearing layer（8）Width and basic unit（4）Width it is identical, thickness 5-15mm.
4. the wear-resisting feed hopper of sand disintegrating machine processed as claimed in claim 1, it is characterised in that the upper leg of wearing layer（8）Surface is coated with one layer of polytetrafluoroethylene floor（9）, the polytetrafluoroethylene floor（9）Thickness be 50-150 μm.
5. the wear-resisting feed hopper of sand disintegrating machine processed as claimed in claim 1, it is characterised in that wear-resisting rib（2）Along feed hopper（1）Axis direction be distributed in feed hopper（1）Inwall, neighbouring wear-resistant rib（2）Between spacing be 2-4cm.
6. the wear-resisting feed hopper of sand disintegrating machine processed as claimed in claim 1, it is characterised in that wear-resisting rib（2）For the wear-resisting rib of waveform.
7. the wear-resisting feed hopper of sand disintegrating machine processed as claimed in claim 1, it is characterised in that I-shaped rubber wear-resisting bar is wear-resisting heat dissipation type high rubber strip, and wear-resisting heat dissipation type high rubber is made up of the raw material of following parts by weight：Rubber 90-100 parts, CNT 2-5 parts, white carbon 1-5 parts, rubber black N339 are 35-40 parts, stearic acid salt 1-3 parts, ultra-fine calcium silicates 0.5-2 parts, graphene oxide 4-6 parts, age resistor 1-5 parts, sulphur 2-3 parts, hexagonal boron nitride 5-10 parts, sulfenamide type accelerators 1-3 parts, surfactant 1-3 parts.
8. the wear-resisting feed hopper of sand disintegrating machine processed as claimed in claim 1, it is characterised in that wear-resisting heat dissipation type high rubber is made up of the raw material of following parts by weight：Rubber 90-100 parts, CNT 2-5 parts, white carbon 1-5 parts, rubber black N339 are 35-40 parts, stearic acid salt 1-3 parts, ultra-fine calcium silicates 0.5-2 parts, graphene oxide 4-6 parts, age resistor 1-5 parts, sulphur 2-3 parts, hexagonal boron nitride 5-10 parts, sulfenamide type accelerators 1-3 parts, surfactant 1-3 parts.
9. the wear-resisting feed hopper of sand disintegrating machine processed as claimed in claim 1, it is characterised in that the length of CNT is 50-150 μm, a diameter of 80-100m2/g。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428644.XA CN107513193A (en) | 2016-06-15 | 2016-06-15 | The wear-resisting feed hopper of sand disintegrating machine processed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428644.XA CN107513193A (en) | 2016-06-15 | 2016-06-15 | The wear-resisting feed hopper of sand disintegrating machine processed |
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| CN107513193A true CN107513193A (en) | 2017-12-26 |
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| CN201610428644.XA Withdrawn CN107513193A (en) | 2016-06-15 | 2016-06-15 | The wear-resisting feed hopper of sand disintegrating machine processed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557917A (en) * | 2018-05-31 | 2019-12-10 | 株式会社东芝 | Electronic device |
-
2016
- 2016-06-15 CN CN201610428644.XA patent/CN107513193A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557917A (en) * | 2018-05-31 | 2019-12-10 | 株式会社东芝 | Electronic device |
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Application publication date: 20171226 |
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| WW01 | Invention patent application withdrawn after publication |