CN104310415B - A kind of preparation method of the porous calcium silicate granule of friction resistance material - Google Patents
A kind of preparation method of the porous calcium silicate granule of friction resistance material Download PDFInfo
- Publication number
- CN104310415B CN104310415B CN201410538582.9A CN201410538582A CN104310415B CN 104310415 B CN104310415 B CN 104310415B CN 201410538582 A CN201410538582 A CN 201410538582A CN 104310415 B CN104310415 B CN 104310415B
- Authority
- CN
- China
- Prior art keywords
- silicon dioxide
- calcium oxide
- temperature
- reactor
- thermotonus
- 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
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The preparation method that the present invention relates to the porous calcium silicate granule of a kind of friction resistance material。The method that purpose is to provide should have that technique is simple, easy to make and lower-cost feature。Technical scheme is: the preparation method of a kind of porous calcium silicate granule, sequentially including the following steps: 1) silicon dioxide and calcium oxide put into reactor by the molar ratio of 1.8:1, then putting into the sodium carbonate of the 15-20% of silicon dioxide and calcium oxide gross weight and the Polyethylene Glycol of the 7-11% of silicon dioxide and calcium oxide gross weight, the water being subsequently adding 1:13-17 curing ratio (part by weight) stirs；2) it is warming up to 450-470K, keeps this thermotonus 5-7 hour, after being then warmed up to 800-900K, keep this thermotonus 3-5 hour；Question response complete cooling after, from reactor take out synthetic washing, filter, standby after 110 DEG C～120 DEG C drying in oven。
Description
Technical field
The present invention relates to a kind of friction resistance material, especially as the preparation method of the porous calcium silicate granule of friction resistance material。
Background technology
Friction resistance material, as the product of modern industry, plays more and more important effect in national economy and people's social life。Friction resistance material industry obtained fast development in recent years, along with developing rapidly of friction resistance material industry, also occurs in that a series of new requirement and new problem simultaneously, embodies a concentrated reflection of as aspects such as safety, comfortableness, durability, high temperature resistant, noises。Therefore, how solving these problems is the top priority in current industry。
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned background technology, it is provided that the preparation method of a kind of porous calcium silicate granule, the method provided should have that technique is simple, easy to make and lower-cost feature；The method obtains porous calcium silicate granule should have Higher porosity, stable coefficient of friction and heat-resisting quantity and easily disperse, also there is the feature of bigger adhesive force, to meet the requirements such as high temperature resistant, wear-resistant, corrosion-resistant, high intensity and the low noise of friction resistance material。
The preparation method that present invention provide the technical scheme that a kind of porous calcium silicate granule, sequentially includes the following steps:
1) silicon dioxide and calcium oxide press the molar ratio input reactor of 1.8:1, then putting into the sodium carbonate of the 15-20% of silicon dioxide and calcium oxide gross weight and the Polyethylene Glycol of the 7-11% of silicon dioxide and calcium oxide gross weight, the water being subsequently adding 1:13-17 curing ratio (part by weight) stirs；
2) it is warming up to 450-470K, keeps this thermotonus 5-7 hour, after being then warmed up to 800-900K, keep this thermotonus 3-5 hour；Question response complete cooling after, from reactor take out synthetic washing, filter, standby after 110 DEG C～120 DEG C drying in oven。
Described step 1) in mixing time be 10～12 minutes。
The present invention is synthesized by the crystal growth technique of special crystallization and stability contorting in reactor, obtain for graininess, the spherical agglomeration body structure with the external aperture of uniqueness, internal macropore。This granule has an open internal structure, and around the shell that is closely made up of acicular crystal。
The invention has the beneficial effects as follows: the method technique provided is simple, easy to make, so cost of manufacture is relatively low；The porous calcium silicate granule that the method obtains, there is Higher porosity, stable coefficient of friction and heat-resisting quantity and easily disperse (see table 1) also has the features such as bigger adhesive force (see table 2), the requirement such as high temperature resistant, wear-resistant, corrosion-resistant, high intensity and the low noise that can meet friction resistance material。And, the equal buyable of all raw material obtains, and not only conforms to environmental requirement, and manufactures simplicity, less costly, has wide market prospect。
Accompanying drawing explanation
Fig. 1 is the porous calcium silicate grain structure electromicroscopic photograph that the present invention obtains。
Fig. 2 is the section structure electromicroscopic photograph of the porous calcium silicate granule that the present invention obtains。
Fig. 3 is the structure for amplifying electromicroscopic photograph of porous calcium silicate granule section。
Detailed description of the invention
Below by way of specific embodiment, technical scheme is described further。
Embodiment 1
First a certain amount of calcium oxide and silicon dioxide is weighed by the mol ratio of 1.8:1, then add the sodium carbonate with silicon dioxide and calcium oxide mixture total weight amount 15% and add by the Polyethylene Glycol of silicon dioxide and calcium oxide mixture total weight amount 11%, it is subsequently adding in the distilled water of 1:13 curing ratio and is dissolved in reactor and then installs kettle cover, stir and make its mix homogeneously in 12 minutes；Connect again heating power supply and on controller design temperature be 470K, after temperature rises to and keeps thermotonus 5 hours after 470K, maintenance thermotonus 3 hours after 900K are risen to until temperature by temperature controller is set in 900K, question response complete after wait its cooling, from reactor take out synthetic washing, filter, standby after 110 DEG C of drying in oven。
Embodiment 2
First a certain amount of calcium oxide and silicon dioxide is weighed by the mol ratio of 1.8:1, then add the sodium carbonate with silicon dioxide and calcium oxide mixture total weight amount 17% and add by the Polyethylene Glycol of silicon dioxide and calcium oxide mixture total weight amount 9%, it is subsequently adding in the distilled water of 1:15 curing ratio and is dissolved in reactor and then installs kettle cover, stir and make its mix homogeneously in 11 minutes；Connect again heating power supply and on controller design temperature be 463K, after temperature rises to and keeps thermotonus 6 hours after 463K, maintenance thermotonus 4 hours after 863K are risen to until temperature by temperature controller is set in 863K, question response complete after wait its cooling, from reactor take out synthetic washing, filter, standby after 115 DEG C of drying in oven。
Embodiment 3
First a certain amount of calcium oxide and silicon dioxide is weighed by the mol ratio of 1.8:1, then add the sodium carbonate with silicon dioxide and calcium oxide mixture total weight amount 20% and add by the Polyethylene Glycol of silicon dioxide and calcium oxide mixture total weight amount 7%, it is subsequently adding in the distilled water of 1:17 curing ratio and is dissolved in reactor and then installs kettle cover, stir and make its mix homogeneously in 10 minutes；Connect again heating power supply and on controller design temperature be 450K, after temperature rises to and keeps thermotonus 7 hours after 450K, maintenance thermotonus 5 hours after 900K are risen to until temperature by temperature controller is set in 800K, question response complete after wait its cooling, from reactor take out synthetic washing, filter, standby after 120 DEG C of drying in oven。
The porous calcium silicate granule that above-mentioned processing method obtains, friction and wear behavior test result is as follows:
Table 1
The porous calcium silicate granule that said method obtains, adds the contrast of the shear strength in friction resistance material and sees following table:
Table 2
。
Claims (3)
1. a preparation method for porous calcium silicate granule, sequentially includes the following steps:
First a certain amount of calcium oxide and silicon dioxide is weighed by the mol ratio of 1.8:1, then add the sodium carbonate with silicon dioxide and calcium oxide mixture total weight amount 15% and add by the Polyethylene Glycol of silicon dioxide and calcium oxide mixture total weight amount 11%, it is subsequently adding in the distilled water of 1:13 curing ratio and is dissolved in reactor and then installs kettle cover, stir and make its mix homogeneously in 12 minutes；Connect again heating power supply and on controller design temperature be 470K, after temperature rises to and keeps thermotonus 5 hours after 470K, maintenance thermotonus 3 hours after 900K are risen to until temperature by temperature controller is set in 900K, question response complete after wait its cooling, from reactor take out synthetic washing, filter, standby after 110 DEG C of drying in oven。
2. a preparation method for porous calcium silicate granule, sequentially includes the following steps:
First a certain amount of calcium oxide and silicon dioxide is weighed by the mol ratio of 1.8:1, then add the sodium carbonate with silicon dioxide and calcium oxide mixture total weight amount 17% and add by the Polyethylene Glycol of silicon dioxide and calcium oxide mixture total weight amount 9%, it is subsequently adding in the distilled water of 1:15 curing ratio and is dissolved in reactor and then installs kettle cover, stir and make its mix homogeneously in 11 minutes；Connect again heating power supply and on controller design temperature be 463K, after temperature rises to and keeps thermotonus 6 hours after 463K, maintenance thermotonus 4 hours after 863K are risen to until temperature by temperature controller is set in 863K, question response complete after wait its cooling, from reactor take out synthetic washing, filter, standby after 115 DEG C of drying in oven。
3. a preparation method for porous calcium silicate granule, sequentially includes the following steps:
First a certain amount of calcium oxide and silicon dioxide is weighed by the mol ratio of 1.8:1, then add the sodium carbonate with silicon dioxide and calcium oxide mixture total weight amount 20% and add by the Polyethylene Glycol of silicon dioxide and calcium oxide mixture total weight amount 7%, it is subsequently adding in the distilled water of 1:17 curing ratio and is dissolved in reactor and then installs kettle cover, stir and make its mix homogeneously in 10 minutes；Connect again heating power supply and on controller design temperature be 450K, after temperature rises to and keeps thermotonus 7 hours after 450K, maintenance thermotonus 5 hours after 900K are risen to until temperature by temperature controller is set in 800K, question response complete after wait its cooling, from reactor take out synthetic washing, filter, standby after 120 DEG C of drying in oven。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538582.9A CN104310415B (en) | 2014-10-13 | 2014-10-13 | A kind of preparation method of the porous calcium silicate granule of friction resistance material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538582.9A CN104310415B (en) | 2014-10-13 | 2014-10-13 | A kind of preparation method of the porous calcium silicate granule of friction resistance material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104310415A CN104310415A (en) | 2015-01-28 |
| CN104310415B true CN104310415B (en) | 2016-06-22 |
Family
ID=52365769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410538582.9A Active CN104310415B (en) | 2014-10-13 | 2014-10-13 | A kind of preparation method of the porous calcium silicate granule of friction resistance material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104310415B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592687B (en) * | 2018-12-03 | 2023-06-06 | 南京理工大学 | Method for preparing porous silicon dioxide material by utilizing TOB |
| CN109538647B (en) * | 2018-12-12 | 2020-08-25 | 杭州润福春科技有限公司 | Friction block for pneumatic clutch and manufacturing method thereof |
| CN109455725A (en) * | 2018-12-12 | 2019-03-12 | 杭州润福春科技有限公司 | A kind of preparation method of porous silicon colloid Ceramic Composite flexible particle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5750038A (en) * | 1994-01-17 | 1998-05-12 | Japan As Represented By Director General Of Agency Of Industrial Science And Technology | Method for the preparation of acid-resistant calcium silicate |
| CN101804991A (en) * | 2009-02-13 | 2010-08-18 | 隗学礼 | Shell porous silicate, preparation method thereof and friction material containing same |
| CN102259876A (en) * | 2010-05-28 | 2011-11-30 | 延增国 | Preparation method of calcium silicate friction material |
-
2014
- 2014-10-13 CN CN201410538582.9A patent/CN104310415B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5750038A (en) * | 1994-01-17 | 1998-05-12 | Japan As Represented By Director General Of Agency Of Industrial Science And Technology | Method for the preparation of acid-resistant calcium silicate |
| CN101804991A (en) * | 2009-02-13 | 2010-08-18 | 隗学礼 | Shell porous silicate, preparation method thereof and friction material containing same |
| CN102259876A (en) * | 2010-05-28 | 2011-11-30 | 延增国 | Preparation method of calcium silicate friction material |
Non-Patent Citations (2)
| Title |
|---|
| 微孔硅酸钙的水热合成与表征;金仁才等;《安徽工业大学（自然科学版）》;20101031;第27卷(第4期);摘要部分以及第367页第6-20行，以及第367页倒数第4行-第368页第1行 * |
| 表面改性超细硅酸钙的制备及其性能表征;胡继林等;《无机盐工业》;20090430;第41卷(第4期);摘要部分，第22页左栏第11-18行，第23页左栏第9-14行以及右栏第2-6行 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104310415A (en) | 2015-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104974318B (en) | Preparation method of phenol-formaldehyde resin aerogel | |
| CN104310415B (en) | A kind of preparation method of the porous calcium silicate granule of friction resistance material | |
| CN103224628B (en) | Hydroxymethylated lignin and application thereof | |
| CN102060459B (en) | Cement grinding aid | |
| CN102942876A (en) | Foaming inorganic binder and preparation method thereof | |
| CN107935143A (en) | Inorganic coagulant and preparation method thereof | |
| CN109876780A (en) | A kind of dephosphorization adsorbent and preparation method thereof | |
| CN104692353B (en) | Porous near-infrared reflection heat-barrier material and preparation method thereof | |
| EP2983814A1 (en) | Reduced crystalline silica diatomaceous earth products and methods of manufacturing the same | |
| CN102060511B (en) | Limonite purple-clay product and preparation method thereof | |
| CN101254898B (en) | Method for preparing zirconium hydride | |
| CN102150901B (en) | Method for reusing residual starch water from gluten manufacture | |
| CN104387970B (en) | A kind of phenolic resin type anodic electrophoresis paint | |
| CN104324477A (en) | Dry powder extinguishing agent and method for preparing same by use of monoammonium phosphate | |
| CN103554541B (en) | A kind of gloves with colour change function and preparation method thereof | |
| CN103303983B (en) | A kind of Spinel-phase ultrafine nickel chromite powder and preparation method thereof | |
| CN106116154A (en) | A kind of lead-free ceramic glaze and preparation method thereof | |
| CN106957059B (en) | A kind of method of the orderly spherical mesoporous material of controlledly synthesis | |
| CN102634156B (en) | Red translucent crystal glue material and manufacturing method thereof | |
| CN102634154A (en) | Blue translucent crystal adhesive material and preparation method thereof | |
| CN102689919A (en) | Method for preparing high-sensitivity zinc oxide humidity-sensing material | |
| CN109666312A (en) | A kind of preparation method of damping material phosphorus calcium silicate particle | |
| CN106721101A (en) | A kind of rich protein-contg soft-shelled turtle feed and preparation method thereof | |
| CN104016586B (en) | A kind of thermos flask bottle base material containing selenium powder | |
| CN106676586A (en) | Compound ionic liquid and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190125 Address after: 311322 130 Longgang Street, Longgang Town, Linan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou moistening spring science and Technology Co., Ltd. Address before: 311322 130 Longgang Street, Longgang Town, Linan City, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU SANGLA TECHNOLOGY CO., LTD. |