CN106145908A - 一种抗磨损水龙头陶瓷阀片的制备方法 - Google Patents

一种抗磨损水龙头陶瓷阀片的制备方法 Download PDF

Info

Publication number
CN106145908A
CN106145908A CN201610529921.6A CN201610529921A CN106145908A CN 106145908 A CN106145908 A CN 106145908A CN 201610529921 A CN201610529921 A CN 201610529921A CN 106145908 A CN106145908 A CN 106145908A
Authority
CN
China
Prior art keywords
ceramic valve
wear
water tap
base substrate
dolomite
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
Application number
CN201610529921.6A
Other languages
English (en)
Other versions
CN106145908B (zh
Inventor
蒋桂芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhou Yinshengwang Sanitary Ware Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610529921.6A priority Critical patent/CN106145908B/zh
Publication of CN106145908A publication Critical patent/CN106145908A/zh
Application granted granted Critical
Publication of CN106145908B publication Critical patent/CN106145908B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
    • C04B41/515—Other specific metals
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/88—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C04B2235/321—Dolomites, i.e. mixed calcium magnesium carbonates
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C04B2235/3248—Zirconates or hafnates, e.g. zircon
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Powder Metallurgy (AREA)

Abstract

本发明公开了一种抗磨损水龙头陶瓷阀片的制备方法，包括以下步骤：1）制备白云石微粉和氧化铝微粉；2）取步骤1）制备好的白云石微粉、氧化铝微粉与平均粒径为0.3‑0.5μm的硅酸锆粉混合均匀后压制成型、熏蒸；3）将经步骤2）熏蒸后的陶瓷阀片坯体置于窑中烧结，冷却后浸入盛有镨钕合金粉浆料中超声波处理，再次置于窑中烧结，冷却至常温后进行打磨、抛光即可制得抗磨损水龙头陶瓷阀片；本发明具有可延长水龙头或阀门使用寿命、抗磨损的优点。

Description

一种抗磨损水龙头陶瓷阀片的制备方法
技术领域
本发明涉及一种抗磨损水龙头陶瓷阀片的制备方法。
背景技术
现有的水龙头陶瓷阀片由于采用的是常规工艺所制备的陶瓷材料，使用时间长了容易出现磨损而导致闭合不全，影响水密性能，尤其在用于污水及水压较高环境下的水龙头或水阀，若采用常规陶瓷阀片非常容易被沙砾冲蚀而影响水龙头的使用寿命。
发明内容
本发明所要解决的技术问题是，克服以上现有技术的缺点：提供一种用于水龙头或阀门中的可延长水龙头或阀门使用寿命、抗磨损的水龙头陶瓷阀片陶瓷阀片的制备方法。
本发明的技术解决方案如下： 一种抗磨损水龙头陶瓷阀片的制备方法，包括以下步骤：
1）将白云石、氧化铝粉分别球磨至平均粒径为0.3-0.5μm 和0.5-1.2μm，得到白云石微粉和氧化铝微粉；
2）取步骤1）制备好的白云石微粉、氧化铝微粉与平均粒径为0.3-0.5μm的硅酸锆粉混合均匀后压制成型，再将压制成型后的陶瓷阀片坯体放入密闭容器中抽真空，然后通入体积比为1︰6-12的二氧化碳与水蒸气的混合气体，维持容器内气压与外部大气压相等进行熏蒸1-3小时；按重量份计，所述陶瓷阀片坯体的组分配比为：氧化铝微粉 120-150份，白云石微粉 9-10份，硅酸锆粉 5-13份；
3） 将经步骤2）熏蒸后的陶瓷阀片坯体置于窑中烧结，以每小时30-35℃的升温速率升温至1340-1360℃，保温7-9小时，冷却至常温，然后将冷却后的陶瓷阀片坯体浸入盛有镨钕合金粉浆料且底部装有超声波发生器的容器中，搅拌作用下超声波处理5-10分钟；然后取出陶瓷阀片坯体，烘干，再次置于窑中烧结，以每小时40-45℃的升温速率升温至1340-1360℃，保温5-6小时，冷却至常温后进行打磨、抛光即可制得抗磨损水龙头陶瓷阀片。
优选地，所述镨钕合金粉浆料通过将镨钕合金破碎球磨至平均粒径为0.3-0.5微米后与水以1︰50-120的重量比混合得到。
优选地，所述镨钕合金中的镨的质量百分比含量为20-28%。
优选地，所述超声波发生器设置于所述容器中部的镨钕合金粉浆料的液面以下。
本发明的有益效果是： 本发明通过改变陶瓷阀片的组分及配比结合相应的具体工艺来有效改变陶瓷阀片的微观结构，细化陶瓷晶粒，强化晶界形态，使陶瓷阀片具备高抗磨损性能，尤其适用于矿山或给排水中污水环境下使用的水阀中，可有效提高水阀使用寿命。
具体实施方式
下面用具体实施例对本发明做进一步详细说明，但本发明不仅局限于以下具体实施例。
实施例一
一种抗磨损水龙头陶瓷阀片的制备方法，包括以下步骤：
1）将白云石、氧化铝粉分别球磨至平均粒径为0.3-0.5μm 和0.5-1.2μm，得到白云石微粉和氧化铝微粉；
2）取步骤1）制备好的白云石微粉、氧化铝微粉与平均粒径为0.3-0.5μm的硅酸锆粉混合均匀后压制成型，再将压制成型后的陶瓷阀片坯体放入密闭容器中抽真空，然后通入体积比为1︰12的二氧化碳与水蒸气的混合气体，维持容器内气压与外部大气压相等进行熏蒸3小时；按重量份计，所述陶瓷阀片坯体的组分配比为：氧化铝微粉 120份，白云石微粉 9份，硅酸锆粉 5份；
3） 将经步骤2）熏蒸后的陶瓷阀片坯体置于窑中烧结，以每小时35℃的升温速率升温至1360℃，保温7小时，冷却至常温，然后将冷却后的陶瓷阀片坯体浸入盛有镨钕合金粉浆料且底部装有超声波发生器的容器中，搅拌作用下超声波处理5分钟；然后取出陶瓷阀片坯体，烘干，再次置于窑中烧结，以每小时45℃的升温速率升温至1360℃，保温5小时，冷却至常温后进行打磨、抛光即可制得抗磨损水龙头陶瓷阀片，所述镨钕合金粉浆料通过将镨钕合金破碎球磨至平均粒径为0.3-0.5微米后与水以1︰120的重量比混合得到，所述镨钕合金中的镨的质量百分比含量为28%。
实施例二
一种抗磨损水龙头陶瓷阀片的制备方法，包括以下步骤：
1）将白云石、氧化铝粉分别球磨至平均粒径为0.3-0.5μm 和0.5-1.2μm，得到白云石微粉和氧化铝微粉；
2）取步骤1）制备好的白云石微粉、氧化铝微粉与平均粒径为0.3-0.5μm的硅酸锆粉混合均匀后压制成型，再将压制成型后的陶瓷阀片坯体放入密闭容器中抽真空，然后通入体积比为1︰6的二氧化碳与水蒸气的混合气体，维持容器内气压与外部大气压相等进行熏蒸1小时；按重量份计，所述陶瓷阀片坯体的组分配比为：氧化铝微粉 150份，白云石微粉 10份，硅酸锆粉 13份；
3） 将经步骤2）熏蒸后的陶瓷阀片坯体置于窑中烧结，以每小时35℃的升温速率升温至1340℃，保温7小时，冷却至常温，然后将冷却后的陶瓷阀片坯体浸入盛有镨钕合金粉浆料且底部装有超声波发生器的容器中，搅拌作用下超声波处理10分钟；然后取出陶瓷阀片坯体，烘干，再次置于窑中烧结，以每小时45℃的升温速率升温至1360℃，保温5小时，冷却至常温后进行打磨、抛光即可制得抗磨损水龙头陶瓷阀片，所述镨钕合金粉浆料通过将镨钕合金破碎球磨至平均粒径为0.3-0.5微米后与水以1︰100的重量比混合得到，所述镨钕合金中的镨的质量百分比含量为20%。
实施例三
一种抗磨损水龙头陶瓷阀片的制备方法，包括以下步骤：
1）将白云石、氧化铝粉分别球磨至平均粒径为0.3-0.5μm 和0.5-1.2μm，得到白云石微粉和氧化铝微粉；
2）取步骤1）制备好的白云石微粉、氧化铝微粉与平均粒径为0.3-0.5μm的硅酸锆粉混合均匀后压制成型，再将压制成型后的陶瓷阀片坯体放入密闭容器中抽真空，然后通入体积比为1︰8的二氧化碳与水蒸气的混合气体，维持容器内气压与外部大气压相等进行熏蒸2小时；按重量份计，所述陶瓷阀片坯体的组分配比为：氧化铝微粉 130份，白云石微粉 9份，硅酸锆粉 9份；
3） 将经步骤2）熏蒸后的陶瓷阀片坯体置于窑中烧结，以每小时30-35℃的升温速率升温至1360℃，保温9小时，冷却至常温，然后将冷却后的陶瓷阀片坯体浸入盛有镨钕合金粉浆料且底部装有超声波发生器的容器中，搅拌作用下超声波处理10分钟；然后取出陶瓷阀片坯体，烘干，再次置于窑中烧结，以每小时42℃的升温速率升温至1360℃，保温5小时，冷却至常温后进行打磨、抛光即可制得抗磨损水龙头陶瓷阀片，所述镨钕合金粉浆料通过将镨钕合金破碎球磨至平均粒径为0.3-0.5微米后与水以1︰80的重量比混合得到，所述镨钕合金中的镨的质量百分比含量为28%。
以上仅是本发明的特征实施范例，对本发明保护范围不构成任何限制。凡采用同等交换或者等效替换而形成的技术方案，均落在本发明权利保护范围之内。

Claims (3)

1.一种抗磨损水龙头陶瓷阀片的制备方法，其特征在于：包括以下步骤：
1）将白云石、氧化铝粉分别球磨至平均粒径为0.3-0.5μm 和0.5-1.2μm，得到白云石微粉和氧化铝微粉；
2）取步骤1）制备好的白云石微粉、氧化铝微粉与平均粒径为0.3-0.5μm的硅酸锆粉混合均匀后压制成型，再将压制成型后的陶瓷阀片坯体放入密闭容器中抽真空，然后通入体积比为1︰6-12的二氧化碳与水蒸气的混合气体，维持容器内气压与外部大气压相等进行熏蒸1-3小时；按重量份计，所述陶瓷阀片坯体的组分配比为：氧化铝微粉 120-150份，白云石微粉 9-10份，硅酸锆粉 5-13份；
3） 将经步骤2）熏蒸后的陶瓷阀片坯体置于窑中烧结，以每小时30-35℃的升温速率升温至1340-1360℃，保温7-9小时，冷却至常温，然后将冷却后的陶瓷阀片坯体浸入盛有镨钕合金粉浆料且底部装有超声波发生器的容器中，搅拌作用下超声波处理5-10分钟；然后取出陶瓷阀片坯体，烘干，再次置于窑中烧结，以每小时40-45℃的升温速率升温至1340-1360℃，保温5-6小时，冷却至常温后进行打磨、抛光即可制得抗磨损水龙头陶瓷阀片。
2.根据权利要求1所述的抗磨损水龙头陶瓷阀片的制备方法，其特征在于：所述镨钕合金粉浆料通过将镨钕合金破碎球磨至平均粒径为0.3-0.5微米后与水以1︰50-120的重量比混合得到。
3.根据权利要求1所述的抗磨损水龙头陶瓷阀片的制备方法，其特征在于：所述镨钕合金中的镨的质量百分比含量为20-28%。
CN201610529921.6A 2016-07-07 2016-07-07 一种抗磨损水龙头陶瓷阀片的制备方法 Active CN106145908B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610529921.6A CN106145908B (zh) 2016-07-07 2016-07-07 一种抗磨损水龙头陶瓷阀片的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610529921.6A CN106145908B (zh) 2016-07-07 2016-07-07 一种抗磨损水龙头陶瓷阀片的制备方法

Publications (2)

Publication Number Publication Date
CN106145908A true CN106145908A (zh) 2016-11-23
CN106145908B CN106145908B (zh) 2018-09-25

Family

ID=58062175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610529921.6A Active CN106145908B (zh) 2016-07-07 2016-07-07 一种抗磨损水龙头陶瓷阀片的制备方法

Country Status (1)

Country Link
CN (1) CN106145908B (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053483A (zh) * 1989-12-21 1991-07-31 合彼格气动有限公司 旋转滑阀
CN1297862A (zh) * 2000-12-05 2001-06-06 龚建新 热压注成型氧化铝陶瓷产品及其制造方法
CN1297863A (zh) * 2000-12-05 2001-06-06 龚建新 干压法成型氧化铝陶瓷产品及其制造方法
CN104129977A (zh) * 2014-06-30 2014-11-05 金刚新材料股份有限公司 一种热压水阀片专用氧化铝造粒粉的制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053483A (zh) * 1989-12-21 1991-07-31 合彼格气动有限公司 旋转滑阀
CN1297862A (zh) * 2000-12-05 2001-06-06 龚建新 热压注成型氧化铝陶瓷产品及其制造方法
CN1297863A (zh) * 2000-12-05 2001-06-06 龚建新 干压法成型氧化铝陶瓷产品及其制造方法
CN104129977A (zh) * 2014-06-30 2014-11-05 金刚新材料股份有限公司 一种热压水阀片专用氧化铝造粒粉的制备方法

Also Published As

Publication number Publication date
CN106145908B (zh) 2018-09-25

Similar Documents

Publication Publication Date Title
CN1887992A (zh) 纳米改性环氧封闭涂料及其制备方法
TW200720347A (en) Water-absorbent agent composition and method for manufacturing the same
CN107652727B (zh) 一种基于石墨烯和蛭石的耐高温防腐涂料及其制备方法
CN102585746A (zh) 金属耐磨修补复合涂层材料及其制备方法
CN107955495A (zh) 一种高分子陶瓷耐磨涂层及其制备方法
CN105174927A (zh) 一种抗沾污结渣陶瓷涂料及制备方法
CN104726816A (zh) 一种反应火焰热喷涂氧化铝-氧化钛复相涂层的制备方法
CN110003772A (zh) 一种环氧锌烯复合涂料及其制备方法和具有涂层的制品
CN102418064B (zh) 耐液锌腐蚀超音速喷涂TiAl-Nb复合涂层的制备方法
CN106116539A (zh) 一种水龙头陶瓷阀片的制备方法
CN106145908A (zh) 一种抗磨损水龙头陶瓷阀片的制备方法
CN104479549A (zh) 一种含纳米钛重防腐涂料的制备方法
CN106187115A (zh) 一种陶瓷阀片的制备方法
CN108102638A (zh) 一种陶粒砂石油支撑剂
CN106116541A (zh) 一种用于水龙头的陶瓷阀片的制备方法
CN102358702A (zh) 用于制造硬密封球阀阀球的氮化硅基固溶相复合陶瓷材料及利用该材料制作阀球的方法
CN106116540A (zh) 一种抗磨损陶瓷阀片的制备方法
CN104591783A (zh) 一种金刚石表面镀碳化硼的方法
CN102560205A (zh) 一种活塞镶圈渗铝材料及其制作方法
CN103225056B (zh) 一种qt消火栓铸件渗锌方法
CN103602210B (zh) 一种专用于船舶压载水舱的防锈漆及其制备方法
CN100395451C (zh) 抽油泵柱塞的制造方法
CN104087155A (zh) 一种防腐阻垢涂料、制备方法及其应用
CN108409236A (zh) 一种单组份室内墙体修补材料及其制备方法
KR102651926B1 (ko) 이중 코팅 프로판트

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 315191 Zhejiang City, Ningbo, Yinzhou District, Jiangshan Town, 31 town hall 178, 1104 room

Applicant after: Jiang Guifang

Address before: 315040 Zhejiang province Jiangdong District of Ningbo City, he Chenglu No. 31 room 103

Applicant before: Jiang Guifang

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180814

Address after: 325611 Cai Ao village, Qingjiang Town, Yueqing City, Zhejiang

Applicant after: Wang Hengbiao

Address before: 315191 Zhejiang City, Ningbo, Yinzhou District, Jiangshan Town, 31 town hall 178, 1104 room

Applicant before: Jiang Guifang

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210817

Address after: 344000 Fubei Industrial Park, Linchuan District, Fuzhou City, Jiangxi Province

Patentee after: FUZHOU YINSHENGWANG SANITARY WARE Co.,Ltd.

Address before: Cai Ao Cun Qingjiang town Yueqing City, Zhejiang province 325611

Patentee before: Wang Hengbiao