CN105964891A - High-fluidity phosphate inorganic binder sand and preparation method thereof - Google Patents
High-fluidity phosphate inorganic binder sand and preparation method thereof Download PDFInfo
- Publication number
- CN105964891A CN105964891A CN201610339000.3A CN201610339000A CN105964891A CN 105964891 A CN105964891 A CN 105964891A CN 201610339000 A CN201610339000 A CN 201610339000A CN 105964891 A CN105964891 A CN 105964891A
- Authority
- CN
- China
- Prior art keywords
- sand
- phosphate inorganic
- inorganic adhesive
- phosphate
- parts
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
- B22C1/185—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents containing phosphates, phosphoric acids or its derivatives
Abstract
The invention belongs to the field of casting and particularly relates to high-fluidity phosphate inorganic binder sand and a preparation method thereof. The high-fluidity phosphate inorganic binder sand comprises, by mass, 2500 parts of burnt sand, 100 parts of a phosphate inorganic binder, 8 parts of a metallic oxide curing agent and 5 parts of an addition agent. The addition agent comprises a solution prepared by one or more nonionic surface active agents such as alkyl glycoside, 1-61, 1-62, S-80 and MOA-9P, and silicon dioxide with the granularity at 400-1200 meshes and mixed with the solution; and the weight ratio of the nonionic surface active agents to the silicon dioxide is 1:5-1:3. According to the high-fluidity phosphate inorganic binder sand and the preparation method thereof, while the inherent advantages of cleanliness and environment protection, good collapsibility, high strength and the like of the phosphate binder sand are maintained, the fluidity of the phosphate binder sand is greatly improved, and requirements for novel green casting materials and a casting method in modern casting production are met.
Description
Technical field
The invention belongs to casting field, be specifically related to a kind of phosphate inorganic adhesive sand with high fluidity and preparation method thereof.
Background technology
Casting is one of fundamental technology of modern mechanical manufacturing industry, and as the important component part of Chinese manufacturing, China casts
Industry also in development at full speed, but, in the industry, problem of environmental pollution is always a large amount of to be existed, along with everybody ring
Protecting stepping up of consciousness, development Green foundry process and material are the keys realizing Green foundry.But at present, foundry goods is raw
The most large batch of use organic resin binding agent during product, this type of binding agent typically contains the noxious substances such as furan, benzene, phenol,
All can produce pollution at each production links such as moulding, coremaking, cast and old sand process, discharge a large amount of toxic gas.Waterglass
As another kind of inorganic binder, become the founding materials most possibly realizing Green foundry production requirement, but ferrous metal is cast
Making collapsibility poor, and regenerating used is big to energy demand, integrated cost is higher.
The existing phosphate inorganic adhesive sand developed has the advantages such as environmental pollution is little, intensity is high, collapsibility is good, becomes
One the most promising founding materials.But phosphate inorganic adhesive is in Foundry Production at present, owing to phosphate inorganic bonds
Adding boric acid in agent to increase as modifying agent, the viscosity of binding agent, the mobility causing former phosphate inorganic adhesive sand is poor,
Make in modeling process the phosphate inorganic adhesive sand degree of packing inadequate, cause producing that cast part age rate is low and casting quality is poor,
It is difficult to adapt to high-volume, high efficient production precision casting mold, the demand of core in modern Foundry Production.
Summary of the invention
The present invention, by adding additive in phosphate inorganic adhesive sand, reaches to improve the mesh of phosphate binders sand mobility
's.
For reaching above-mentioned purpose, the base case that the present invention provides is the phosphate inorganic adhesive sand with high fluidity, including
Burning sand, phosphate inorganic adhesive, firming agent and additive, each constituent mass number is for burning sand 2500, phosphate inorganic bonding
Agent 100, firming agent 8, additive 5;
Phosphate inorganic adhesive includes that aluminium hydroxide, phosphoric acid, boric acid, citric acid and water, each weight percentages of components are hydrogen-oxygen
Change aluminum 8%~12%, phosphatase 24 6%~50%, boric acid 3%~6%, citric acid 2%~4%, water 30%~34%, described phosphate without
The degree of neutralization of machine binding agent is 3.6:1~4:1, and the concentration of described phosphoric acid is 70%;
Firming agent is magnesium oxide, aluminium oxide, zinc oxide, ferrum oxide, calcium oxide, copper oxide, single can use one, also
Addition can be mixed multiple;
Additive includes by one or more nonionic surfactant such as alkyl polyglucoside, l-61, l-62, S-80, MOA-9P
The solution prepared, the granularity mixed with this solution is 400 mesh~the silicon dioxide of 1200 mesh, described nonionic surfactant
It is 1:5~1:3 with the weight proportion of silicon dioxide.
The concentration of phosphoric acid is that the sand fluidity made when 70% is best, if concentration is the phosphoric acid of 85%, can make the stream of molding sand
Dynamic property declines 60%;Additive is as the main material increasing sand fluidity.Through experiment test, with other metal-oxides
Comparing, when zinc oxide is as firming agent, the room temperature tensile intensity of phosphate inorganic adhesive sand is bigger.Nonionic surfactant
Soluble in water do not dissociate, exist the most in the form of an ion, be susceptible to the impact of acid, alkali and strong electrolyte, so
Its stability is higher, is suitable for the use herein, and steady for cationic surfactant, anion surfactant
Qualitative difference, it is impossible to reach the demand of experiment, select nonionic surfactant herein.
The preferred version 1 that the improvement of base case is obtained: described nonionic surfactant is l-61.
The preferred version 2 that the improvement of base case is obtained: described nonionic surfactant and the weight proportion of silicon dioxide
For 1:4;The sand fluidity prepared under this proportioning is optimal.
The preferred version 3 that the improvement of base case or preferred version 1 or preferred version 2 is obtained: described phosphate inorganic
The degree of neutralization of binding agent is 3.8:1;Through experimental test, when degree of neutralization is 3.8:1, prepared sand bond is bigger.Reason is
The synthesis of aluminate or phosphate inorganic binder is based on the reaction of aluminium hydroxide and phosphoric acid:
Al(OH)3+3H3PO4=Al (H2PO4)3+3H2O (1)
2Al(OH)3+3H3PO4=Al2(HPO4)3+6H2O (2)
Al(OH)3+H3PO4=AlPO4+3H2O (3)
The aluminum phosphate solution of synthesis is mainly composed of Al (H2PO4)3, also Al2(HPO4)3, it is also possible to there is a small amount of AlPO4In,
During with degree for 3.8:1, regulation has obtained more suitably Al (H2PO4)3And Al2(HPO4)3Ratio, make strength ratio in other
Large increase has been had with the binding agent of degree.
The preferred version 4 that the improvement of base case or preferred version 1 or preferred version 2 is obtained: described phosphate inorganic
The each weight percentages of components of binding agent is aluminium hydroxide 11%, phosphatase 24 9%, boric acid 4%, citric acid 3%, water 33%.
The preferred version 5 that the improvement of preferred version 3 obtains: the granularity of described silicon dioxide is 600 mesh.
The preferred version 6 that the improvement of preferred version 5 obtains: the making temperature of phosphate inorganic adhesive is 110~130 DEG C.
Present invention also offers the preparation method of the phosphate inorganic adhesive sand with high fluidity, specifically include following steps:
Material below all uses the metering method of mass fraction,
The first step, prepares phosphate inorganic adhesive,
First 14 parts of aluminium hydroxide and 26 parts of water are joined in container, start magnetic stirrer, heating apparatus temperature is adjusted to 120 DEG C
Heating container, when temperature of liquid is 98 DEG C~100 DEG C, then adding 100 parts of concentration in container is the phosphoric acid of 70%,
Continue to be heated to solution clarification, now solution temperature 106 DEG C~108 DEG C, keep temperature, be then slowly added into 8 parts of boric acid, instead
Clarification should be become to solution, add 5 parts of citric acids, after solution secondary clearing again, heating can be stopped, closing agitator, treat molten
Liquid naturally cools to room temperature, i.e. prepares phosphate inorganic adhesive;
Second step, additive preparation,
First take 1 part of non-ionic surfactant l-61 wiring solution-forming, by the silicon dioxide that above-mentioned solution and 4 parts of granularities are 600 mesh
Additive is prepared by after uniformly mixing;
Second step, sand processed,
First additive and 50/100 being burnt sand elder generation mix homogeneously, after mix homogeneously, gained mixture uniformly mixes with firming agent zinc oxide again
Close, be added followed by phosphate inorganic adhesive mix homogeneously, mix 3~4min, can shake out.If added material is more,
Then the mulling time can increase by 1~2min, but the time may not exceed 6min, if because overlong time, prepared sand and puddle mixer it
Between frictional heat, cause the sand prepared in advance start solidification, affect intensity.
The invention have the benefit that retaining the intrinsic clean environment firendly of phosphate binders sand, collapsibility is good, intensity is more high
While advantage, the mobility of phosphate binders sand is greatly improved, meets the novel green casting mold material of modern Foundry Production
Material and casting method.During mulling, add additive, the mobility of phosphate inorganic adhesive sand can be made to be greatly improved,
Concrete principle is that the molecular structure feature of the surfactant in additive is that it has unsymmetry, is hydrophilic by having
Polar group and have the organic compound that the non-polar group of hydrophobicity is formed, 600 mesh preparing spherical SiO 2s then can be filled
In 50/100 mesh burns the space of sand, surfactant is overlayed on 600 mesh preparing spherical SiO 2s so that surfactant and sand
Can preferably mix, towards water, non-polar group, away from water, is coated on sand surface to the polar group of surfactant, spherical
Micropowder is filled in space and makes sand be easier to slide, and this additive does not results in the biggest impact to intensity.Therefore by adding
Adding agent so that the mobility of phosphate inorganic adhesive sand is greatly improved is extraordinary selection.
Detailed description of the invention
In order to preferably explain the present invention, below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
First 14 parts of aluminium hydroxide and 26 parts of water are joined in container, start magnetic stirrer, heating apparatus temperature is adjusted to 120 DEG C
Heating container, when temperature of liquid is 98 DEG C~100 DEG C, then adding 100 parts of concentration in container is the phosphoric acid of 70%,
Continue to be heated to solution clarification, now solution temperature 106 DEG C~108 DEG C, keep temperature, be then slowly added into 8 parts of boric acid, instead
5 parts of citric acids should be added to solution went clear, after solution secondary clearing again, heating can be stopped, closing agitator, treat molten
Liquid naturally cools to room temperature, i.e. prepares phosphate inorganic adhesive, each composition weight percentage in prepared phosphate inorganic adhesive
Than be aluminium hydroxide 11%, concentration be 70% phosphatase 24 9%, boric acid 4%, citric acid 3%, water 33%;
Take and after 1 part of l-61 mixes by a certain percentage with water, be configured to solution, then be 600 purposes two by this solution 4 parts of granularities of addition
Silicon oxide makes additive;
2g additive and 1000g50/100 are burnt sand first uniformly mix, after mix homogeneously gained mixture again with 3.2g firming agent oxygen
Change zinc uniformly to mix, be added followed by 40g phosphate inorganic adhesive mixing 3.5min, after mix homogeneously, use hammering method inspection
Testing the mobility of phosphate inorganic adhesive sand, sample mobility reaches 6.06g;SAC paddle type mill sampling machine makes " 8 " word
Calibrated bolck sample is some, comes out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, and the room temperature tensile intensity of gained is
1.90MPa。
Embodiment 2
In the case of experimental technique is constant, the data of changing section experiment material, the most only change the component ratio of additive,
When making additive, take after 1 part of l-61 mixes by a certain percentage with water, add the silicon dioxide system that 3 parts of granularities are 600 mesh
Become additive;
Using the mobility of hammering method inspection phosphate inorganic adhesive sand, sample mobility reaches 5.96g;In SAC paddle type mill system
Make " 8 " word calibrated bolck sample on model machine some, come out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, gained
Room temperature tensile intensity be 1.92MPa.
Embodiment 3
In the case of experimental technique is constant, the data of changing section experiment material, the most only change the component ratio of additive,
When making additive, take after 1 part of l-61 mixes by a certain percentage with water, add the silicon dioxide system that 5 parts of granularities are 600 mesh
Become additive;
Using the mobility of hammering method inspection phosphate inorganic adhesive sand, sample mobility reaches 6.05g;In SAC paddle type mill system
Make " 8 " word calibrated bolck sample on model machine some, come out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, gained
Room temperature tensile intensity be 1.81MPa.
Embodiment 4
In the case of experimental technique is constant, the data of changing section experiment material, the most only change the composition of additive, making
During additive, take after 1 part of l-61 mixes by a certain percentage with water, add the silicon dioxide that 4 parts of granularities are 400 mesh and make and add
Add agent;
Using the mobility of hammering method inspection phosphate inorganic adhesive sand, sample mobility reaches 6.01g;In SAC paddle type mill system
Make " 8 " word calibrated bolck sample on model machine some, come out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, gained
Room temperature tensile intensity be 1.91MPa.
Embodiment 5
In the case of experimental technique is constant, the data of changing section experiment material, the most only change the composition of additive, making
During additive, take after 1 part of l-61 mixes by a certain percentage with water, add the silicon dioxide that 4 parts of granularities are 800 mesh and make and add
Add agent;
Using the mobility of hammering method inspection phosphate inorganic adhesive sand, sample mobility reaches 5.32g;In SAC paddle type mill system
Make " 8 " word calibrated bolck sample on model machine some, come out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, gained
Room temperature tensile intensity be 1.89MPa.
Embodiment 6
In the case of experimental technique is constant, the data of changing section experiment material, the most only change the composition of additive, making
During additive, take after 1 part of alkyl polyglucoside mixes by a certain percentage with water, add the silicon dioxide system that 4 parts of granularities are 600 mesh
Become additive;
Using the mobility of hammering method inspection phosphate inorganic adhesive sand, sample mobility reaches 5.02g;In SAC paddle type mill system
Make " 8 " word calibrated bolck sample on model machine some, come out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, gained
Room temperature tensile intensity be 1.91MPa.
Embodiment 7
In the case of experimental technique is constant, the data of changing section experiment material, the most only change the composition of additive, making
During additive, take after 1 part of MOA-9P mixes by a certain percentage with water, add the silicon dioxide system that 4 parts of granularities are 600 mesh
Become additive;
Using the mobility of hammering method inspection phosphate inorganic adhesive sand, sample mobility reaches 5.95g;In SAC paddle type mill system
Make " 8 " word calibrated bolck sample on model machine some, come out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, gained
Room temperature tensile intensity be 1.89MPa.
Embodiment 8
In the case of experimental technique is constant, the data of changing section experiment material, magnesium oxide will be changed into by firming agent zinc oxide;
Using the mobility of hammering method inspection phosphate inorganic adhesive sand, sample mobility reaches 6.05g;In SAC paddle type mill system
Make " 8 " word calibrated bolck sample on model machine some, come out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, gained
Room temperature tensile intensity be 1.81MPa.
Embodiment 9
In the case of experimental technique is constant, the data of changing section experiment material, calcium oxide will be changed into by firming agent zinc oxide;
Using the mobility of hammering method inspection phosphate inorganic adhesive sand, sample mobility reaches 6.05g;In SAC paddle type mill system
Make " 8 " word calibrated bolck sample on model machine some, come out of the stove after heating baking oven 23min then utilizing temperature to be 155 DEG C, gained
Room temperature tensile intensity be 1.79MPa.
First group of experiment: embodiment 1, embodiment 2, embodiment 3, according to control variate method, adjusts l-61 and silicon dioxide
Ratio, show that when the ratio of surfactant and silicon dioxide is 1:4, mobility is best.
Proportioning mode (weight ratio) | Mobility (g) | Intensity (MPa) |
1:3 | 5.96 | 1.92 |
1:4 | 6.06 | 1.90 |
1:5 | 6.05 | 1.81 |
Second group of experiment: embodiment 1, embodiment 4, embodiment 5, according to the ratio of control variate method, l-61 and silicon dioxide
Constant, change the mesh number of silicon dioxide, when silicon dioxide is 600 mesh, mobility is more preferable.
3rd group of experiment: embodiment 1, embodiment 6, embodiment 7, according to control variate method, surfactant and silicon dioxide
Constant rate, surfactant select time, mobility is more preferable.
Surfactant | Mobility (g) | Intensity (MPa) |
Alkyl polyglucoside | 5.02 | 1.91 |
l‐61 | 6.06 | 1.90 |
MOA-9P | 5.95 | 1.89 |
4th group of experiment: embodiment 1, embodiment 8, embodiment 9, according to control variate method, changes firming agent, selective oxidation
When zinc is as firming agent, mobility is more preferable.
Firming agent | Mobility (g) | Intensity (MPa) |
Magnesium oxide | 6.05 | 1.81 |
Zinc oxide | 6.06 | 1.90 |
Calcium oxide | 6.05 | 1.79 |
Embodiment 1 is the preferred plan of the phosphate inorganic adhesive sand of preparation high fluidity, and mobility is the highest, and intensity is bigger.
The ultimate principle of the present invention has more than been shown and described.Skilled person will appreciate that of the industry, the present invention is not by above-mentioned reality
Execute the principle that the present invention is simply described described in the restriction of example, above-described embodiment and description, without departing from present invention spirit and
On the premise of scope, the present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention model
In enclosing.The notes such as the protection domain that this application claims should be as the criterion with the content of its claim, the detailed description of the invention in description
Carry the content that may be used for explaining claim.
Claims (8)
1. a phosphate inorganic adhesive sand with high fluidity, it is characterised in that include burning sand, phosphate inorganic adhesive, firming agent and additive, each constituent mass number is for burning sand 2500, phosphate inorganic adhesive 100, firming agent 8, additive 5;
Described phosphate inorganic adhesive includes aluminium hydroxide, phosphoric acid, boric acid, citric acid and water, each weight percentages of components is aluminium hydroxide 8%~12%, phosphatase 24 6%~50%, boric acid 3%~6%, citric acid 2%~4%, water 30%~34%, the degree of neutralization of described phosphate inorganic adhesive is 3.6:1~4:1, and the concentration of described phosphoric acid is 70%;
Described firming agent is magnesium oxide, aluminium oxide, zinc oxide, ferrum oxide, calcium oxide, copper oxide, single can use one, it is also possible to mixing adds multiple;
Described additive includes the solution prepared by one or more nonionic surfactant such as alkyl polyglucoside, l-61, l-62, S-80, MOA-9P, the granularity mixed with this solution is 400 mesh~the silicon dioxide of 1200 mesh, and described nonionic surfactant is 1:5~1:3 with the weight proportion of silicon dioxide.
The phosphate inorganic adhesive sand with high fluidity the most according to claim 1, it is characterised in that: described nonionic surfactant is l-61.
The phosphate inorganic adhesive sand with high fluidity the most according to claim 1, it is characterised in that: described nonionic surfactant is 1:4 with the weight proportion of silicon dioxide.
4. according to the phosphate inorganic adhesive sand with high fluidity described in claim 1 or 2 or 3, it is characterised in that: the degree of neutralization of described phosphate inorganic adhesive is 3.8:1.
5. according to the phosphate inorganic adhesive sand with high fluidity described in claim 1 or 2 or 3, it is characterised in that: each weight percentages of components of described phosphate inorganic adhesive is aluminium hydroxide 11%, phosphatase 24 9%, boric acid 4%, citric acid 3%, water 33%.
The phosphate inorganic adhesive sand with high fluidity the most according to claim 4, it is characterised in that: the granularity of described silicon dioxide is 600 mesh.
The phosphate inorganic adhesive sand with high fluidity the most according to claim 6, it is characterised in that: the making temperature of described phosphate inorganic adhesive is 110~130 DEG C.
The preparation method of the phosphate inorganic adhesive sand with high fluidity the most according to claim 1, it is characterised in that specifically comprise the following steps that
Material below all uses the metering method of mass fraction,
The first step, prepares phosphate inorganic adhesive,
First 14 parts of aluminium hydroxide and 26 parts of water are joined in container, start magnetic stirrer, heating apparatus temperature is adjusted to 120 DEG C container is heated, when temperature of liquid is 98 DEG C~100 DEG C, then adding 100 parts of concentration in container is the phosphoric acid of 70%, continue to be heated to solution clarification, now solution temperature 106 DEG C~108 DEG C, keep temperature, it is then slowly added into 8 parts of boric acid, react to solution to become and clarify, add 5 parts of citric acids, after solution secondary clearing again, heating can be stopped, close agitator, treat that solution naturally cools to room temperature, i.e. prepare phosphate inorganic adhesive;
Second step, additive preparation,
First take 1 part of nonionic surfactant l-61 wiring solution-forming, be that the silicon dioxide of 600 mesh is by additive prepared after uniformly mixing by above-mentioned solution and 4 parts of granularities;
Second step, sand processed,
First additive and 50/100 being burnt sand elder generation mix homogeneously, after mix homogeneously, gained mixture uniformly mixes with firming agent zinc oxide again, is added followed by phosphate inorganic adhesive mix homogeneously, mixes 3~4min, can shake out.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610339000.3A CN105964891B (en) | 2016-05-20 | 2016-05-20 | A kind of phosphate inorganic adhesive sand with high fluidity and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610339000.3A CN105964891B (en) | 2016-05-20 | 2016-05-20 | A kind of phosphate inorganic adhesive sand with high fluidity and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105964891A true CN105964891A (en) | 2016-09-28 |
CN105964891B CN105964891B (en) | 2017-11-14 |
Family
ID=56955406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610339000.3A Active CN105964891B (en) | 2016-05-20 | 2016-05-20 | A kind of phosphate inorganic adhesive sand with high fluidity and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105964891B (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106734858A (en) * | 2016-12-25 | 2017-05-31 | 常州梦泰照明科技有限公司 | A kind of preparation method of the hard phosphate casting sand type of modified heat |
CN107584069A (en) * | 2017-10-31 | 2018-01-16 | 湖北工业大学 | A kind of heat cure phosphate casting binder and preparation method thereof and application method |
CN107931516A (en) * | 2017-11-23 | 2018-04-20 | 武汉锦瑞技术有限公司 | A kind of heat cure phosphate casting binder and its preparation and application method |
CN108453246A (en) * | 2018-05-15 | 2018-08-28 | 姜香 | A kind of cast steel insulated feeder coverture and preparation method thereof |
CN108580796A (en) * | 2018-05-31 | 2018-09-28 | 重庆长江造型材料(集团)股份有限公司 | A kind of casting inorganic binder and preparation method thereof |
CN109261890A (en) * | 2018-09-29 | 2019-01-25 | 共享智能铸造产业创新中心有限公司 | The preparation method of ceramic core printed material and preparation method thereof and ceramic core |
CN110170612A (en) * | 2019-05-28 | 2019-08-27 | 湖北工业大学 | A kind of method and its application method improving inorganic resin sand fluidity |
KR102084323B1 (en) * | 2018-08-30 | 2020-03-04 | 한국생산기술연구원 | An inorganic binder for casting including phosphate, metal, and pH adjusting agent and a process for producing a mold including the binder |
CN111775069A (en) * | 2020-07-22 | 2020-10-16 | 太原理工大学 | Honing wheel matrix coating CBN abrasive particles, binder for fixing brazing filler metal and preparation method thereof |
CN113547068A (en) * | 2021-08-06 | 2021-10-26 | 重庆长江造型材料(集团)股份有限公司 | Binder for foundry sand and application thereof |
CN114535499A (en) * | 2021-12-31 | 2022-05-27 | 北京航空航天大学宁波创新研究院 | Moisture absorption resistant inorganic binder powder for casting, activating liquid and using method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522548A (en) * | 1946-10-03 | 1950-09-19 | Thoger G Jungersen | Method of making a phosphate gel and mold with phosphate gel binder |
CN101417315A (en) * | 2007-10-24 | 2009-04-29 | 大连核心铸造技术工程研究所 | Phosphate binder for casting |
CN101842175A (en) * | 2007-10-30 | 2010-09-22 | 阿什兰-苏德舍米-克恩费斯特有限公司 | Mould material mixture with flowability of improvement |
CN102179471A (en) * | 2011-05-18 | 2011-09-14 | 江苏大学 | Inorganic casting bonding agent based on phosphate |
CN102773402A (en) * | 2012-08-27 | 2012-11-14 | 重庆长江造型材料(集团)有限公司 | Methods for making core by using silicate inorganic binder sand |
CN103302232A (en) * | 2013-05-07 | 2013-09-18 | 湖北工业大学 | Modified phosphate casting binder and preparation method and application thereof |
CN105108043A (en) * | 2015-09-09 | 2015-12-02 | 重庆大学 | Phosphate adhesive sand as well as preparation method and using method thereof |
-
2016
- 2016-05-20 CN CN201610339000.3A patent/CN105964891B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522548A (en) * | 1946-10-03 | 1950-09-19 | Thoger G Jungersen | Method of making a phosphate gel and mold with phosphate gel binder |
CN101417315A (en) * | 2007-10-24 | 2009-04-29 | 大连核心铸造技术工程研究所 | Phosphate binder for casting |
CN101842175A (en) * | 2007-10-30 | 2010-09-22 | 阿什兰-苏德舍米-克恩费斯特有限公司 | Mould material mixture with flowability of improvement |
CN102179471A (en) * | 2011-05-18 | 2011-09-14 | 江苏大学 | Inorganic casting bonding agent based on phosphate |
CN102773402A (en) * | 2012-08-27 | 2012-11-14 | 重庆长江造型材料(集团)有限公司 | Methods for making core by using silicate inorganic binder sand |
CN103302232A (en) * | 2013-05-07 | 2013-09-18 | 湖北工业大学 | Modified phosphate casting binder and preparation method and application thereof |
CN105108043A (en) * | 2015-09-09 | 2015-12-02 | 重庆大学 | Phosphate adhesive sand as well as preparation method and using method thereof |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106734858A (en) * | 2016-12-25 | 2017-05-31 | 常州梦泰照明科技有限公司 | A kind of preparation method of the hard phosphate casting sand type of modified heat |
CN107584069B (en) * | 2017-10-31 | 2020-03-10 | 湖北工业大学 | Thermosetting phosphate casting binder and preparation method and use method thereof |
CN107584069A (en) * | 2017-10-31 | 2018-01-16 | 湖北工业大学 | A kind of heat cure phosphate casting binder and preparation method thereof and application method |
CN107931516A (en) * | 2017-11-23 | 2018-04-20 | 武汉锦瑞技术有限公司 | A kind of heat cure phosphate casting binder and its preparation and application method |
CN108453246A (en) * | 2018-05-15 | 2018-08-28 | 姜香 | A kind of cast steel insulated feeder coverture and preparation method thereof |
CN108580796A (en) * | 2018-05-31 | 2018-09-28 | 重庆长江造型材料(集团)股份有限公司 | A kind of casting inorganic binder and preparation method thereof |
KR102084323B1 (en) * | 2018-08-30 | 2020-03-04 | 한국생산기술연구원 | An inorganic binder for casting including phosphate, metal, and pH adjusting agent and a process for producing a mold including the binder |
CN109261890A (en) * | 2018-09-29 | 2019-01-25 | 共享智能铸造产业创新中心有限公司 | The preparation method of ceramic core printed material and preparation method thereof and ceramic core |
CN110170612A (en) * | 2019-05-28 | 2019-08-27 | 湖北工业大学 | A kind of method and its application method improving inorganic resin sand fluidity |
CN111775069A (en) * | 2020-07-22 | 2020-10-16 | 太原理工大学 | Honing wheel matrix coating CBN abrasive particles, binder for fixing brazing filler metal and preparation method thereof |
CN113547068A (en) * | 2021-08-06 | 2021-10-26 | 重庆长江造型材料(集团)股份有限公司 | Binder for foundry sand and application thereof |
CN113547068B (en) * | 2021-08-06 | 2023-10-20 | 重庆长江造型材料(集团)股份有限公司 | Binder for casting molding sand and application thereof |
CN114535499A (en) * | 2021-12-31 | 2022-05-27 | 北京航空航天大学宁波创新研究院 | Moisture absorption resistant inorganic binder powder for casting, activating liquid and using method |
CN114535499B (en) * | 2021-12-31 | 2023-06-02 | 北京航空航天大学宁波创新研究院 | Moisture absorption resistant inorganic binder powder for casting, activating solution and using method |
Also Published As
Publication number | Publication date |
---|---|
CN105964891B (en) | 2017-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105964891A (en) | High-fluidity phosphate inorganic binder sand and preparation method thereof | |
CN102139342B (en) | High-permeability sand-burning-preventing paint for casting and preparation method thereof | |
KR102143711B1 (en) | Curing agent for water glass casting and its manufacturing method and use | |
CN101885035B (en) | Formula of water glass modifying additive and production process and using method thereof | |
CN101891444B (en) | Reinforced layer coating for use in hot investment casting and preparation method thereof | |
SA516380523B1 (en) | Ultra–High Performance Concretes Having A Low Cement Content | |
JP2012501850A (en) | Core sand or casting sand, core sand or casting sand manufacturing method, mold part manufacturing method, mold part, core sand or casting sand usage method, and core manufacturing tool | |
US2975494A (en) | Foundry sand compositions and method of casting | |
US2081558A (en) | Casting investment material and process | |
CN108672648A (en) | A kind of casting sand type binder, preparation method and application | |
CN111718175B (en) | CO (carbon monoxide)2Hardened inorganic binder and method for producing same | |
CN106167600A (en) | Novel C O2hardening phenolic resin binding agent and preparation method | |
CN106270365A (en) | A kind of train ironcasting casting resin air set core sand and preparation method thereof | |
CN109865792A (en) | A kind of sand mold producing Mg alloy castings | |
CN106270372B (en) | A kind of cast iron lost foam paint and preparation method thereof | |
US2949375A (en) | Siliceous casting cores | |
RU2445185C1 (en) | Mix for making casting cores and moulds | |
CN112355232A (en) | Inorganic casting binder based on phosphate and application thereof | |
JPS58202943A (en) | Resin coated sand for casting | |
SU1682030A1 (en) | Method of preparation of water glass binder for mould and core sand | |
JP3043812B2 (en) | Binders for thermosetting molds and their uses | |
SU1678497A1 (en) | Method of preparation liquid class binder for forming sand and core sand mixtures | |
JPH04147742A (en) | Mold for casting | |
RU2748251C1 (en) | Method for making ceramic molds and rods according to permanent patterns | |
SU863141A1 (en) | Suspension for producing casting ceramic moulds made with use of investment patterns |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 400709 No. 6 Wuxing Middle Road, Tongjiaxi Town, Beibei District, Chongqing Patentee after: Chongqing Changjiang moulding material (Group) Limited by Share Ltd Address before: 401320 Fengqi Road, Caijiagang Town, Beibei District, Chongqing Patentee before: Chongqing Changjiang moulding material (Group) Limited by Share Ltd |