JPH0340980A - Concrete hardening body and treatment thereof - Google Patents
Concrete hardening body and treatment thereofInfo
- Publication number
- JPH0340980A JPH0340980A JP17749589A JP17749589A JPH0340980A JP H0340980 A JPH0340980 A JP H0340980A JP 17749589 A JP17749589 A JP 17749589A JP 17749589 A JP17749589 A JP 17749589A JP H0340980 A JPH0340980 A JP H0340980A
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- stage
- resin
- ceramics
- plasma
- 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
- 239000011347 resin Substances 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims abstract description 24
- 239000000919 ceramic Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 13
- 229910021487 silica fume Inorganic materials 0.000 claims description 7
- 238000007750 plasma spraying Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 31
- 238000007751 thermal spraying Methods 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 238000005422 blasting Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 239000007921 spray Substances 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical class O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Aftertreatments Of Artificial And Natural Stones (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、コンクリート製硬化体の表面にセラミックス
又は金属の皮膜を形成し、さらに樹脂を含浸することに
より、表面平滑性、耐摩耗性等を付与したコンクリート
硬化体及びその処理方法に関する。Detailed Description of the Invention [Industrial Application Field] The present invention improves surface smoothness, wear resistance, etc. by forming a ceramic or metal film on the surface of a hardened concrete body and further impregnating it with a resin. The present invention relates to a hardened concrete body imparted with and a method for treating the same.
従来、コンクリート体の表面に、表面均一性。 Conventionally, on the surface of concrete bodies, surface uniformity.
表面平滑性及び耐摩耗性等を付与する方法としては、樹
脂系材料をコーティングする方法、あるいは樹脂系材料
の成形駒を貼付する方法等がある。Methods for imparting surface smoothness, abrasion resistance, etc. include a method of coating with a resin material, a method of pasting molded pieces of resin material, and the like.
しかしながら、従来の樹脂系材料をコーチインする方法
は、コンクリートと樹脂系材料との付着性及び材料の塗
膜厚さの不均一等の問題がある。However, the conventional method of coaching in resin-based materials has problems such as the adhesion between the concrete and the resin-based material and non-uniform coating film thickness of the material.
一方、樹脂系材料の成形駒をコンクリートに貼付する方
法は、継目処理が難しいと＼もに、剥離し易いこと、ま
た成形駒は所定の厚さが必要であり、不経済である等の
欠点がある。更に、いずれも損傷を受けやすく、長期使
用が困難である等の問題点もある。On the other hand, the method of attaching molded pieces made of resin material to concrete has drawbacks such as difficulty in joint treatment, easy peeling, and uneconomical molding pieces, which require a certain thickness. There is. Furthermore, they all have problems such as being easily damaged and difficult to use for a long period of time.
本発明は、上記のような従来の問題点を解決するために
なされたもので、表面均一性１表面平滑性及び耐摩耗性
等を付与して表層部を改質したコンクリート硬化体及び
その処理方法を提供するものであり、その要旨は、コン
クリート又はシリカヒユーム混入のコンクリートで硬化
体を形成し、その表面にセラミックス又は金属をプラズ
マ溶射した後、さらに樹脂を含浸せしめたことを特徴と
するコンクリート硬化体の処理方法、及びコンクリート
又はシリカヒユーム混入のコンクリート製硬化体の表面
に形成したセラミックス又は金属の皮膜に樹脂を含浸せ
しめて形成したコンクリート硬化体にある。The present invention has been made to solve the above-mentioned conventional problems, and provides a cured concrete body whose surface layer is modified by imparting surface uniformity, surface smoothness, wear resistance, etc., and its treatment. The purpose of the present invention is to provide a method for curing concrete, the gist of which is to form a hardened body using concrete or concrete mixed with silica hume, plasma spray ceramics or metal onto the surface of the hardened body, and then further impregnate with resin. and a cured concrete body formed by impregnating a ceramic or metal film formed on the surface of concrete or a hardened concrete body containing silica fume with a resin.
以下、本発明を、第１図乃至第４図に基づき詳細に説明
する。なお、第１図は本発明に係るコンクリート硬化体
の拡大断面部分図で、第２図は本発明の溶射の加工工程
を示すブロック図、第３図はプラズマ溶射の説明図、第
４図は樹脂含浸の処理工程を示すブロック図である。Hereinafter, the present invention will be explained in detail based on FIGS. 1 to 4. In addition, FIG. 1 is an enlarged partial cross-sectional view of the concrete hardened body according to the present invention, FIG. 2 is a block diagram showing the processing process of thermal spraying of the present invention, FIG. 3 is an explanatory diagram of plasma spraying, and FIG. FIG. 3 is a block diagram showing a resin impregnation treatment process.
第１図において、１は母材であるコンクリートで、２は
その表面に形成したセラミ・７クス又は金属の皮膜であ
る。In FIG. 1, 1 is concrete as a base material, and 2 is a ceramic film or metal film formed on its surface.
第２図は、コンクリートｌの表面に皮膜２を形成する加
工工程を示す図で、先ず研削工程３により母材１の表面
１ａに予備研磨を施し、次のプラスティング工程４にお
いて、母材１の表面１ａに研削材を約５ ｋｇ／ｃ−〜
７ ｋｇ／ｃａｂ”の圧縮空気のもとに吹き付けて表面
１ａを粗面化する。FIG. 2 is a diagram showing a processing step for forming a film 2 on the surface of concrete 1. First, in a grinding step 3, the surface 1a of the base material 1 is pre-polished, and in the next plating step 4, the base material 1 is Approximately 5 kg/c-~ of abrasive material is applied to the surface 1a of
The surface 1a is roughened by blowing with compressed air of 7 kg/cab''.
次に、予熱工程５において、５０℃〜９０℃に加熱して
溶射直前の水分を除去した後、溶射工程６において、プ
ラズマの熱エネルギーによりセラミックス或いは金属等
の溶射材料の粉末を溶融あるいはそれに近い状態まで加
熱し、前記母材１の表面１ａに高速で吹きつけてセラミ
ックス又は金属の皮膜２を形成する。Next, in a preheating step 5, after heating to 50°C to 90°C to remove moisture just before thermal spraying, in a thermal spraying step 6, the thermal energy of the plasma melts the powder of the thermal spraying material such as ceramics or metal, or melts the powder to a similar extent. The ceramic or metal film 2 is formed by heating the base material 1 to a high temperature and spraying it at high speed onto the surface 1a of the base material 1.
溶射材料として、例えばジルコニア・マグネシア（Ｚｒ
ｏｌＭｇＯ）を使用した場合、コンクリート表面は約５
０℃〜９０℃に温度管理されている。For example, zirconia magnesia (Zr
olMgO), the concrete surface is approximately 5
The temperature is controlled between 0°C and 90°C.
第３図に示すものは、プラズマ溶射の一例を示す説明図
で、プラズマを発生させる作動ガス供給袋Ｗ７から、水
素、窒素、ヘリウム、アルゴン等の気体を単独で又は所
定の割合で混合したものをプラズマ発生装置８に連続的
に送り込み、該装プラズマ発装置８内に設けられた正極
と負極の画電極に、電源装置９から電源を供給してアー
クを発生させる。What is shown in Fig. 3 is an explanatory diagram showing an example of plasma spraying, in which gases such as hydrogen, nitrogen, helium, argon, etc. are mixed alone or in a predetermined ratio from the working gas supply bag W7 that generates plasma. is continuously fed into the plasma generating device 8, and power is supplied from the power supply device 9 to the positive and negative picture electrodes provided in the plasma generating device 8 to generate an arc.
しかして、ガスは解離及び電離（正と負のイオンに分か
れる）した状態、すなわち、プラズマの状態となり、急
激に膨張してプラズマ発生装置８の小孔より高速、高温
のプラズマジェソトとして噴射する。As a result, the gas becomes dissociated and ionized (separated into positive and negative ions), that is, becomes a plasma, expands rapidly, and is injected as high-speed, high-temperature plasma from the small hole of the plasma generator 8. .
このプラズマジェソトに、セラミックスや金属等の溶射
材料１０を混入し、これをコンクリートの表面Ｉ八に吹
き付けることにより溶射できる。Thermal spraying can be carried out by mixing a thermal spraying material 10 such as ceramics or metal into this plasma jet and spraying this onto the concrete surface I8.
なお、プラズマ発生装置８は、水循環装置１１からの冷
却水により冷却されている。Note that the plasma generator 8 is cooled by cooling water from the water circulation device 11.
第１表は、各種溶射材料によって付与される性質を示す
表である。この表から分かるように、溶射材料として優
れた特性を有するものとしては、アルミナ系（Ａｌ□Ｏ
１系）、チタニア系（７３０ｇ系）、ジルコニア系（Ｚ
ｒＯ□系）、窒化物、炭化物、硼化物等より成るセラミ
ックスの粉末、超硬金属粉末、及びこれらの複合化によ
って戒る粉末等が適する。Table 1 is a table showing properties imparted by various thermal spray materials. As can be seen from this table, alumina-based (Al□O
1 series), titania series (730g series), zirconia series (Z
Ceramic powders made of nitrides, carbides, borides, etc., cemented carbide powders, and composite powders of these materials are suitable.
これらの溶射材料を、単独或いは組合わせて使用するこ
とにより、コンクリート表面に硬度、耐摩耗性、耐酸性
、耐熱性、電気絶縁性、仕上性等の緒特性を付与するこ
とができる。By using these thermal spray materials alone or in combination, it is possible to impart properties such as hardness, abrasion resistance, acid resistance, heat resistance, electrical insulation, and finishing properties to the concrete surface.
各溶射材料を組合わせることにより特性を向上させるこ
とができる例として、Ａ１．Ｏ，に他の材料を添加する
例について述べると、５ｉｎ２を添加することにより原
材料コストを下げることがで、ＺｒＯ２を添加すること
により熱特性を向上できる。As an example where characteristics can be improved by combining various thermal spray materials, A1. Regarding an example of adding other materials to O, the raw material cost can be reduced by adding 5in2, and the thermal properties can be improved by adding ZrO2.
また、ＴｉＯ□や超硬金属を添加することにより仕上げ
性を向上させることができ、非酸化物やレアメタルを添
加することにより高機能化できる。Furthermore, finishing properties can be improved by adding TiO□ and cemented carbide, and high functionality can be achieved by adding non-oxides and rare metals.
第２表には、溶射材料として適するセラミックス例の＆
ｌｌ或と特性を示す。また、第３表には、溶射材料とし
て通ずる金属例とその特性を示す。なお溶射材料は、コ
ンクリートの使用目的に応してそれに合う特性のものが
選定され使用される。Table 2 lists examples of ceramics suitable as thermal spray materials.
It shows certain characteristics. Furthermore, Table 3 shows examples of metals commonly used as thermal spray materials and their properties. Thermal spray materials are selected and used depending on the intended use of the concrete and have characteristics that suit the purpose.
ここで、使用した母材であるコンクリートの配合例を第
４表、第５表に示す。第４表は９通コンクリートの配合
例を示し、第５表はシリカヒュームコンクリートの配合
例を示す。シリカヒユーム混入のコンクリートは、セメ
ントに微粒子のシリカヒユームが最密、且つ均一に充填
され、密実となるため、高強度で耐摩耗性の高いものと
なる。Tables 4 and 5 show mixing examples of the concrete used as the base material. Table 4 shows mixing examples for 9-pass concrete, and Table 5 shows mixing examples for silica fume concrete. Concrete containing silica hume has high strength and high wear resistance because the cement is filled with fine particles of silica fume most densely and uniformly, making it dense.
次に、溶射によりセラミックス又は金属の皮膜を形成し
た後の、コンクリート硬化体に樹脂を含浸する手段につ
いて、第４図に基づき説明する。Next, a means for impregnating a cured concrete body with a resin after forming a ceramic or metal film by thermal spraying will be explained based on FIG. 4.
溶射終了したコンクリート硬化体を、加熱乾燥工程１２
において、温度約１５０℃で３日〜７日間乾燥し、脱気
工程１３において、真空ポンプを使用して圧力約１０ｍ
ｍ Ｈｇ以下で約１時間脱気した後、含浸工程１４にお
いて、大気圧下、約２４時間かけて含浸材である液状の
樹脂を含浸させる。After thermal spraying, the cured concrete is heated and dried in step 12.
In step 13, dry at a temperature of about 150°C for 3 to 7 days, and in a degassing step 13, use a vacuum pump to dry at a pressure of about 10m.
After degassing for about 1 hour at less than m Hg, in an impregnation step 14, a liquid resin as an impregnating material is impregnated under atmospheric pressure for about 24 hours.
そして、加熱重合工程１５において、温度約９０℃の熱
水中で約３時間かけて重合反応を完結させた後、仕上げ
工程１６で表面仕上げを施して完成品とする。Then, in a heating polymerization step 15, the polymerization reaction is completed in hot water at a temperature of about 90° C. over about 3 hours, and then a surface finish is applied in a finishing step 16 to obtain a finished product.
なお、前記含浸材である樹脂（モノマー）としてメタク
リル酸メチルモノマーを使用し、これに触媒として、過
酸化ベンゾイルを５０％含むフタル酸ジシクロヘキシル
粉末を使用し、また力ソプリング剤として、γ−メタク
リロキシプロピルトリメトキシシランを使用している。In addition, methyl methacrylate monomer was used as the resin (monomer) which is the impregnating material, dicyclohexyl phthalate powder containing 50% benzoyl peroxide was used as a catalyst, and γ-methacryloxy was used as a sopping agent. Propyltrimethoxysilane is used.
しかして１、セラミックス又は金属の皮膜は、ξクロ的
にはポーラスであり、これだけでは高度な表面均一性が
得にくいが、樹脂を含浸することにより、樹脂がこれら
の間隙を満たし、表面均一性１表面平滑性等を高め、且
つコンクリ−１ｉ材と溶射によるセラごツクス又は金属
の皮膜との接着力を格段に高め、耐摩耗性が著しく向上
する。However, 1. Ceramic or metal films are porous in terms of ξ chromatography, and it is difficult to obtain a high degree of surface uniformity with this alone, but by impregnating them with resin, the resin fills these gaps, resulting in surface uniformity. 1. Surface smoothness etc. are improved, and the adhesion between the concrete 1i material and the thermally sprayed ceramic or metal film is greatly increased, resulting in a marked improvement in wear resistance.
樹脂含浸後のコンクリート硬化体の圧縮強度は次の通り
であった。The compressive strength of the hardened concrete body after resin impregnation was as follows.
すなわち、普通コンクリート硬化体では、実験例１，２
．３の各側の圧４１？ｉ強度は、夫々１，９８４Ｋｇ／
ｃｒｙ” 、 １．９７０Ｋｇ／ｃｎ＋” 、 ２，０
４０Ｋｇ／ｃｍ２であり、平均圧縮強度は１．９９８Ｋ
ｇ／ｃ＋ｎ”であった。また、シリカヒユーム混入のコ
ンクリート硬化体では、実験例１．２．３の各側の圧縮
強度は、それぞれ２，６０６Ｋｇ／ｃｔａ” 、 ２，
５９４Ｋｇ／ｃｎ＋” 、 ２，５７０にｇ／ｃｍ２で
あり、その平均圧縮強度は２．５９０Ｋｇ／ｃ−であっ
た。In other words, for ordinary concrete hardened bodies, Experimental Examples 1 and 2
．． Pressure 41 on each side of 3? i strength is 1,984Kg/
cry", 1.970Kg/cn+", 2,0
40Kg/cm2, average compressive strength is 1.998K
g/c+n". In addition, in the case of hardened concrete containing silica fume, the compressive strength on each side in Experimental Example 1.2.3 was 2,606 Kg/cta", 2,
The average compressive strength was 2.590 Kg/c-.
また、本発明の処理方法によるコンクリート硬化体と従
来法であるコーティング法及び成形物貼付法との表面平
滑性、耐摩耗性、基材との一体化等性質を比較すると、
第６表に示すように、本発明に係るものはいずれもの性
質においても優れた特性を有している。In addition, when comparing properties such as surface smoothness, abrasion resistance, and integration with the base material between the hardened concrete obtained by the treatment method of the present invention and the conventional coating method and molded article attachment method,
As shown in Table 6, the products according to the present invention have excellent properties in all respects.
（発明の効果〕
本発明は、上記のように、コンクリート又はシリカヒユ
ーム混入のコンクリート製硬化体の表面にセラｌ ツク
ス又は金属をプラズマ溶射して皮膜を形成すると＼もに
、さらに該皮膜に樹脂を含浸して形成したコンクリート
硬化体及びその処理方法であり、プラズマの高速、高温
のエネルギーを利用するため、高効率でセラミックス又
は金属の皮膜をコンクリートの表面に形成することがで
きる。そしてまた、セラミックスや金属の皮膜には樹脂
が含浸されているため、コンクリートの特性に加えて、
これらセラミックスや金属の特性並びに樹脂含浸の効果
である表面均一性１表面平滑性及び耐摩耗性等緒特性を
コンクリートの表面に効４゜
集的に付与することができると＼もに、コンクリート母
材と皮膜との接着力が増し、損傷を受けにく＼、長期安
定して使用でき、コンクリートの応用範囲が格段に拡大
できる等の諸効果がある。(Effects of the Invention) As described above, the present invention forms a film by plasma spraying ceramics or metal on the surface of concrete or a hardened concrete material containing silica fume, and further coats the film with resin. This is a hardened concrete body formed by impregnation and a method for treating the same.Since it utilizes the high-speed, high-temperature energy of plasma, it is possible to form a ceramic or metal film on the surface of concrete with high efficiency. The metal coating is impregnated with resin, so in addition to the properties of concrete,
These characteristics of ceramics and metals as well as the effects of resin impregnation, such as surface uniformity, surface smoothness, and abrasion resistance, can all be effectively imparted to the concrete surface. It has various effects such as increasing the adhesive strength between the material and the coating, making it less susceptible to damage, allowing stable use over a long period of time, and greatly expanding the range of concrete applications.
第１図は本発明に係るコンクリート硬化体の拡大断面部
分図、第２図は本発明の溶射の加工工程を示すブロック
図、第３図はプラズマ溶射の説明図、第４図は樹脂含浸
の処理工程を示すブロック図である。
１・・・コンクリ−１−製品、 ｌａ・・・表面２・・
・皮膜。Figure 1 is an enlarged partial cross-sectional view of a hardened concrete body according to the present invention, Figure 2 is a block diagram showing the process of thermal spraying of the present invention, Figure 3 is an explanatory diagram of plasma spraying, and Figure 4 is a diagram showing resin impregnation. FIG. 2 is a block diagram showing processing steps. 1...Concrete-1-Product, la...Surface 2...
・Film.
Claims (2)
ートで硬化体を形成し、その表面にセラミックス又は金
属をプラズマ溶射した後、さらに樹脂を含浸せしめたこ
とを特徴とするコンクリート硬化体の処理方法。(1) A method for treating a hardened concrete body, which comprises forming a hardened body of concrete or concrete mixed with silica fume, plasma-spraying ceramics or metal onto the surface of the hardened body, and further impregnating it with a resin.
ート製硬化体の表面に形成したセラミックス又は金属の
皮膜に樹脂を含浸せしめて形成したコンクリート硬化体
。(2) A hardened concrete body formed by impregnating a ceramic or metal film formed on the surface of concrete or a hardened concrete body containing silica fume with a resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1177495A JP2641069B2 (en) | 1989-07-10 | 1989-07-10 | Method for producing hardened concrete body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1177495A JP2641069B2 (en) | 1989-07-10 | 1989-07-10 | Method for producing hardened concrete body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0340980A true JPH0340980A (en) | 1991-02-21 |
| JP2641069B2 JP2641069B2 (en) | 1997-08-13 |
Family
ID=16031904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1177495A Expired - Fee Related JP2641069B2 (en) | 1989-07-10 | 1989-07-10 | Method for producing hardened concrete body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2641069B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7611753B2 (en) * | 2002-04-26 | 2009-11-03 | Degussa Ag | Process for impregnating porous mineral substrates |
| JP2012127158A (en) * | 2010-12-17 | 2012-07-05 | Josei Techno:Kk | Floor surface construction method and floor surface structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122176A (en) * | 1984-11-14 | 1986-06-10 | 吉川工業株式会社 | High weather resistance cement construction material |
-
1989
- 1989-07-10 JP JP1177495A patent/JP2641069B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122176A (en) * | 1984-11-14 | 1986-06-10 | 吉川工業株式会社 | High weather resistance cement construction material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7611753B2 (en) * | 2002-04-26 | 2009-11-03 | Degussa Ag | Process for impregnating porous mineral substrates |
| JP2012127158A (en) * | 2010-12-17 | 2012-07-05 | Josei Techno:Kk | Floor surface construction method and floor surface structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2641069B2 (en) | 1997-08-13 |
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