CN106336238B - A kind of high-strength high temperature-resistant anticracking piercing mandrel plug - Google Patents
A kind of high-strength high temperature-resistant anticracking piercing mandrel plug Download PDFInfo
- Publication number
- CN106336238B CN106336238B CN201610780011.5A CN201610780011A CN106336238B CN 106336238 B CN106336238 B CN 106336238B CN 201610780011 A CN201610780011 A CN 201610780011A CN 106336238 B CN106336238 B CN 106336238B
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- parts
- piercing mandrel
- high temperature
- mandrel plug
- water
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
- C04B28/344—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders the phosphate binder being present in the starting composition solely as one or more phosphates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Abstract
The present invention provides a kind of high-strength high temperature-resistant anticracking piercing mandrel plug, it is characterised in that: mass fraction shared by its constituent and each ingredient is respectively as follows: cement: 60~70 parts, silicate fiber: 12~21 parts, hydrogen peroxide: 18~30 parts, phosphoric acid aluminium liquid: 2~5 parts, the acidic aqueous solution of ethyl orthosilicate: 1~3 part, sodium silicate: 4~6 parts, water: 25~30 parts.The present invention is using innovative formula and method, while guaranteeing that piercing mandrel plug has superior mechanical performance, also make it have outstanding heat-resisting freexing tolerance energy, greatly improve top quality, and it can also effectively avoid the face checking as caused by long-time use, make its after use the phase can still guarantee every outstanding performance indicator, while moderate cost, preparation method are simple.
Description
Technical field
The invention belongs to puncturing technique fields, and in particular to a kind of high-strength high temperature-resistant anticracking piercing mandrel plug.
Background technique
Punch as a milling train the most key in entire Tube Rolling Train, the quality of performance to the quality of finished product with
And the productivity of entire unit suffers from conclusive influence, and come directly towards as one of punch primary deformable tool, quality
Perforation quality and piercing efficiency are directly affected, with the continuous expansion of domestic steel pipe's production scale, the performance of top just seems
It is particularly important.Existing top is solid top, and weight is big, and production cost is higher；Under up to 1200 DEG C of operating condition, by
It to friction and the double action of hot and cold alternation, comes directly towards surface and its is easy to appear cracking, cause production efficiency and production matter
The reduction of amount.
Therefore, a kind of punch top that can guarantee superior mechanical intensity under friction and hot and cold alternation effect is developed
Head is those skilled in the art institute urgent need to solve the problem.
Summary of the invention
To solve the above problems, the invention discloses a kind of high-strength high temperature-resistant anticracking piercing mandrel plugs
In order to achieve the above object, the invention provides the following technical scheme:
A kind of high-strength high temperature-resistant anticracking piercing mandrel plug, it is characterised in that: matter shared by its constituent and each ingredient
Amount number is respectively as follows:
Cement: 60~70 parts,
Silicate fiber: 12~21 parts,
Hydrogen peroxide: 18~30 parts,
Phosphoric acid aluminium liquid: 2~5 parts,
The acidic aqueous solution of ethyl orthosilicate: 1~3 part,
Sodium silicate: 4~6 parts,
Water: 25~30 parts.
Further, preparation method includes:
(1) cement and water are taken, is added in agitator tank, hydrogen peroxide is added after it stirs pulp, stirs evenly and quiet
Set 0.5~1.5h；
(2) addition phosphoric acid aluminium liquid, the acidic aqueous solution of ethyl orthosilicate, sodium silicate and silicate are fine after the completion of standing
Dimension, pours into mold, 1~2h of initial set after mixing evenly；
(3) 7~10h is stood after the completion of initial set again, then is demoulded；
(4) natural curing 5~7 days after demoulding；
(5) it is polished according to size, deburring, obtains finished product.
The present invention provides a kind of high-strength high temperature-resistant anticracking piercing mandrel plugs, by cement, silicate fiber part, dioxygen
Water, phosphoric acid aluminium liquid, the acidic aqueous solution of ethyl orthosilicate, sodium silicate and water composition；It is existing first to mix cement and water, as
Main material, addition hydrogen peroxide can make it foam rapidly, be expanded to foamed cement, generate a large amount of sealed porositys inside it,
Density is small light-weight, has outstanding fireproofing and heat resistant performance, simultaneously because its internal rate of closed hole is high, there is outstanding water-resistant anti-freezing
Can, its intensity can be improved to a certain extent；Also contain silicate fiber in the present invention, admixing in cement can be improved it
Fire-proof and water-proof performance, make the present invention it is durable, intensity is high；Addition phosphoric acid aluminium liquid can promote the knot of each ingredient in the present invention
It closes；The acidic aqueous solution of ethyl orthosilicate can then significantly increase the mechanical strength and weatherability of finished product of the present invention, guarantee this
It invents durable；Addition sodium silicate can then significantly improve fire and heat endurance performance of the invention.
And the present invention, using the technique of low temperature stress initial set, can make the present invention when using in the later period in production
Intensity is constant, is able to maintain the performance of each ingredient in the present invention, and shrinking percentage is small, facilitates the present invention when long-time uses
Avoid the generation of cracking.
Preferably, mass fraction shared by constituent of the invention and each ingredient is respectively as follows:
Cement: 65 parts,
Silicate fiber: 17 parts,
Hydrogen peroxide: 23 parts,
Phosphoric acid aluminium liquid: 4 parts,
The acidic aqueous solution of ethyl orthosilicate: 2 parts,
Sodium silicate: 5 parts,
Water: 27 parts.
It is specific as follows the present invention provides one group of optimal composition proportion: cement: 65 parts, silicate fiber: 17 parts, dioxygen
Water: 23 parts, phosphoric acid aluminium liquid: 4 parts, the acidic aqueous solution of ethyl orthosilicate: 2 parts, sodium silicate: 5 parts and water: 27 parts, by with
Upper composition proportion obtains piercing mandrel plug finished product relative to overwhelming majority top currently in use, has more outstanding machine
Tool intensity and heat-resisting freexing tolerance energy guarantee that finished product of the present invention still has outstanding performance parameter after prolonged use.
Preferably, further including admixture and auxiliary agent.
Preferably, admixture is any several combination in flyash, glass microballoon and expanded perlite.
Preferably, auxiliary agent is water-reducing agent.
Admixture and auxiliary agent are also added in the present invention, wherein admixture is selected as flyash, glass microballoon and expansion
Any several combination in perlite, the addition of flyash can greatly reduce the materials of cement, and glass microballoon is light, low leads
Heat, can be improved the thermal insulation of entirety of the invention, while can reduce final product quality；Expanded perlite is then a kind of relatively conventional
Packing material；Auxiliary agent is selected as water-reducing agent in the present invention, it is mixed can to improve each ingredient in the present invention when cement is mixed with water
The mobility for closing object, substantially reduces unit cement water consumption.
Compared with prior art, the present invention guaranteeing that it is outstanding that piercing mandrel plug has using innovative formula and method
While mechanical performance, outstanding heat-resisting freexing tolerance energy is also made it have, greatly improves top quality, and can also effectively keep away
Exempt from the face checking as caused by long-time use, make its after use the phase can still guarantee every outstanding performance indicator,
Moderate cost, preparation method are simple simultaneously.
Specific embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
Embodiment 1:
A kind of difference of mass fraction shared by high-strength high temperature-resistant anticracking piercing mandrel plug, constituent and each ingredient
Are as follows:
Cement: 65 parts,
Silicate fiber: 17 parts,
Hydrogen peroxide: 23 parts,
Phosphoric acid aluminium liquid: 4 parts,
The acidic aqueous solution of ethyl orthosilicate: 2 parts,
Sodium silicate: 5 parts,
Water: 27 parts,
It further include admixture and auxiliary agent, admixture is the combination of flyash, glass microballoon, and auxiliary agent is water-reducing agent.
Preparation method includes:
(1) cement and water are taken, is added in agitator tank, hydrogen peroxide is added after it stirs pulp, stirs evenly and quiet
Set 1h；
(2) addition phosphoric acid aluminium liquid, the acidic aqueous solution of ethyl orthosilicate, sodium silicate and silicate are fine after the completion of standing
Dimension, pours into mold, pre-hardening 2h after mixing evenly；
(3) 10h is stood again after the completion of initial set, then demoulded；
(4) natural curing 7 days after demoulding；
(5) it is polished according to size, deburring, obtains finished product.
Embodiment 2:
A kind of difference of mass fraction shared by high-strength high temperature-resistant anticracking piercing mandrel plug, constituent and each ingredient
Are as follows:
Cement: 60 parts,
Silicate fiber: 12 parts,
Hydrogen peroxide: 18 parts,
Phosphoric acid aluminium liquid: 2 parts,
The acidic aqueous solution of ethyl orthosilicate: 1 part,
Sodium silicate: 4 parts,
Water: 25 parts,
It further include admixture and auxiliary agent, admixture is the combination of flyash, expanded perlite, and auxiliary agent is water-reducing agent.
Preparation method includes:
(1) cement and water are taken, is added in agitator tank, hydrogen peroxide is added after it stirs pulp, stirs evenly and quiet
Set 0.5h；
(2) addition phosphoric acid aluminium liquid, the acidic aqueous solution of ethyl orthosilicate, sodium silicate and silicate are fine after the completion of standing
Dimension, pours into mold, pre-hardening 1h after mixing evenly；
(3) 7h is stood again after the completion of initial set, then demoulded；
(4) natural curing 5 days after demoulding；
(5) it is polished according to size, deburring, obtains finished product.
Embodiment 3:
A kind of difference of mass fraction shared by high-strength high temperature-resistant anticracking piercing mandrel plug, constituent and each ingredient
Are as follows:
Cement: 70 parts,
Silicate fiber: 21 parts,
Hydrogen peroxide: 30 parts,
Phosphoric acid aluminium liquid: 5 parts,
The acidic aqueous solution of ethyl orthosilicate: 3 parts,
Sodium silicate: 6 parts,
Water: 30 parts,
It further include admixture and auxiliary agent, admixture is the combination of glass microballoon, expanded perlite, and auxiliary agent is water-reducing agent.
Preparation method includes:
(1) cement and water are taken, is added in agitator tank, hydrogen peroxide is added after it stirs pulp, stirs evenly and quiet
Set 1.5h；
(2) addition phosphoric acid aluminium liquid, the acidic aqueous solution of ethyl orthosilicate, sodium silicate and silicate are fine after the completion of standing
Dimension, pours into mold, pre-hardening 2h after mixing evenly；
(3) 7h is stood again after the completion of initial set, then demoulded；
(4) natural curing 5 days after demoulding；
(5) it is polished according to size, deburring, obtains finished product.
The piercing mandrel plug as made from the composition proportion and method provided in three above embodiment is carried out respectively
Mechanical strength test and fire-proof and water-proof test, the optimum proportioning that embodiment 1 provides is the most outstanding, and embodiment 3 is secondly, embodiment
2 slightly poorer to embodiment 3, but compared with existing top, performance parameter is also obviously improved.
Finally, it should be noted that property technical side the above examples are only used to illustrate the technical scheme of the present invention and are not limiting
Case, those skilled in the art should understand that, modification or equivalent replacement of the technical solution of the present invention are made for those, and
The objective and range for not departing from the technical program, are intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of high-strength high temperature-resistant anticracking piercing mandrel plug, it is characterised in that: quality shared by its constituent and each ingredient
Number is respectively as follows:
Cement: 60~70 parts,
Silicate fiber: 12~21 parts,
Hydrogen peroxide: 18~30 parts,
Phosphoric acid aluminium liquid: 2~5 parts,
The acidic aqueous solution of ethyl orthosilicate: 1~3 part,
Sodium silicate: 4~6 parts,
Water: 25~30 parts.
2. a kind of high-strength high temperature-resistant anticracking piercing mandrel plug according to claim 1, it is characterised in that: preparation method
Include:
(1) cement and water are taken, is added in agitator tank, hydrogen peroxide is added after it stirs pulp, stirs evenly and stand 0.5
~1.5h；
(2) addition phosphoric acid aluminium liquid, the acidic aqueous solution of ethyl orthosilicate, sodium silicate and silicate fiber, are stirred after the completion of standing
Mold, 1~2h of initial set are poured into after mixing uniformly；
(3) 7~10h is stood after the completion of initial set again, then is demoulded；
(4) natural curing 5~7 days after demoulding；
(5) it is polished according to size, deburring, obtains finished product.
3. a kind of high-strength high temperature-resistant anticracking piercing mandrel plug according to claim 1, it is characterised in that: its constituent
And mass fraction shared by each ingredient is respectively as follows:
Cement: 65 parts,
Silicate fiber: 17 parts,
Hydrogen peroxide: 23 parts,
Phosphoric acid aluminium liquid: 4 parts,
The acidic aqueous solution of ethyl orthosilicate: 2 parts,
Sodium silicate: 5 parts,
Water: 27 parts.
4. a kind of high-strength high temperature-resistant anticracking piercing mandrel plug according to claim 1, it is characterised in that: further include blending
Material and auxiliary agent.
5. a kind of high-strength high temperature-resistant anticracking piercing mandrel plug according to claim 4, it is characterised in that: the admixture
For several combination any in flyash, glass microballoon and expanded perlite.
6. a kind of high-strength high temperature-resistant anticracking piercing mandrel plug according to claim 4, it is characterised in that: the auxiliary agent is
Water-reducing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780011.5A CN106336238B (en) | 2016-08-30 | 2016-08-30 | A kind of high-strength high temperature-resistant anticracking piercing mandrel plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780011.5A CN106336238B (en) | 2016-08-30 | 2016-08-30 | A kind of high-strength high temperature-resistant anticracking piercing mandrel plug |
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| Publication Number | Publication Date |
|---|---|
| CN106336238A CN106336238A (en) | 2017-01-18 |
| CN106336238B true CN106336238B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780011.5A Active CN106336238B (en) | 2016-08-30 | 2016-08-30 | A kind of high-strength high temperature-resistant anticracking piercing mandrel plug |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096798A (en) * | 2017-04-25 | 2017-08-29 | 河海大学 | A kind of high temperature resistant piercing plug for seamless steel tubes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230138A (en) * | 1996-12-27 | 1999-09-29 | 川崎制铁株式会社 | Plug and mandrel bar for rolling of seamless steel pipe and method of mfg. seamless steel pipe |
| WO2004078615A1 (en) * | 2003-03-04 | 2004-09-16 | Acka Sprl | Bottle, kit and method for the preparation of a flavoured sparkling drink |
| CN201815542U (en) * | 2010-07-09 | 2011-05-04 | 天津市凯盛工贸有限公司 | Build-up welding composite plug of perforating machine |
| CN103846618A (en) * | 2012-12-05 | 2014-06-11 | 江苏南山冶金机械制造有限公司 | Manufacturing method for top blank of perforating machine |
| CN104254407A (en) * | 2012-04-24 | 2014-12-31 | 新日铁住金株式会社 | Plug used in piercing machine |
-
2016
- 2016-08-30 CN CN201610780011.5A patent/CN106336238B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230138A (en) * | 1996-12-27 | 1999-09-29 | 川崎制铁株式会社 | Plug and mandrel bar for rolling of seamless steel pipe and method of mfg. seamless steel pipe |
| WO2004078615A1 (en) * | 2003-03-04 | 2004-09-16 | Acka Sprl | Bottle, kit and method for the preparation of a flavoured sparkling drink |
| CN201815542U (en) * | 2010-07-09 | 2011-05-04 | 天津市凯盛工贸有限公司 | Build-up welding composite plug of perforating machine |
| CN104254407A (en) * | 2012-04-24 | 2014-12-31 | 新日铁住金株式会社 | Plug used in piercing machine |
| CN103846618A (en) * | 2012-12-05 | 2014-06-11 | 江苏南山冶金机械制造有限公司 | Manufacturing method for top blank of perforating machine |
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| Publication number | Publication date |
|---|---|
| CN106336238A (en) | 2017-01-18 |
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Address after: 214500 Zhenjiang Henan Road, Jingjiang New Bridge, Taizhou City, Jiangsu Province Patentee after: Jiangsu Youze Technology Co., Ltd. Address before: 214537 Jingjiang, Taizhou, new town, South River Road Patentee before: Jiangsu Nanshan Metallurgical Machine Mfg. Co., Ltd. |