CH593209A5 - Strong, abrasion-resistant sapphire - obtd. by diffusing foreign atoms into surface of sapphire body based on aluminium oxides - Google Patents

Strong, abrasion-resistant sapphire - obtd. by diffusing foreign atoms into surface of sapphire body based on aluminium oxides

Info

Publication number
CH593209A5
CH593209A5 CH75075A CH75075A CH593209A5 CH 593209 A5 CH593209 A5 CH 593209A5 CH 75075 A CH75075 A CH 75075A CH 75075 A CH75075 A CH 75075A CH 593209 A5 CH593209 A5 CH 593209A5
Authority
CH
Switzerland
Prior art keywords
foreign atoms
sapphire
alumina
reinforced
titanium
Prior art date
Application number
CH75075A
Other languages
English (en)
French (fr)
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CH593209A5 publication Critical patent/CH593209A5/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/0027Ion-implantation, ion-irradiation or ion-injection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH75075A 1974-03-08 1975-01-22 Strong, abrasion-resistant sapphire - obtd. by diffusing foreign atoms into surface of sapphire body based on aluminium oxides CH593209A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2752974A JPS50120801A (enExample) 1974-03-08 1974-03-08

Publications (1)

Publication Number Publication Date
CH593209A5 true CH593209A5 (en) 1977-11-30

Family

ID=12223631

Family Applications (1)

Application Number Title Priority Date Filing Date
CH75075A CH593209A5 (en) 1974-03-08 1975-01-22 Strong, abrasion-resistant sapphire - obtd. by diffusing foreign atoms into surface of sapphire body based on aluminium oxides

Country Status (2)

Country Link
JP (1) JPS50120801A (enExample)
CH (1) CH593209A5 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121767A (ja) * 1974-08-19 1976-02-21 Koyo Electronics Ind Co Taimaakairo

Also Published As

Publication number Publication date
JPS50120801A (enExample) 1975-09-22

Similar Documents

Publication Publication Date Title
KR100610298B1 (ko) 우수한 내마모성, 내열성 및 기판과의 부착성을 가지는적층 피막 및 그 제조 방법
US5624725A (en) Protective overcoatings for magnetic-recording disks
JPS621853A (ja) コバルト富化領域上に酸化物コ−テイングを接着する方法およびこの方法で製造した物品
FR2744461A1 (fr) Nitrure de titane dope par du bore, revetement de substrat a base de ce nouveau compose, possedant une durete elevee et permettant une tres bonne resistance a l'usure, et pieces comportant un tel revetement
FR2598644A1 (fr) Produit abrasif diamante thermostable et procede de fabrication d'un tel produit
EP0884403A1 (fr) Materiau multicouches à revetement anti-erosion, anti-abrasion, et anti-usure sur substrat en aluminium, en magnesium ou en leurs alliages.
EP0738787B1 (fr) Procédé de fabrication d'une pièce métallique recouverte de diamant
EP0296055A1 (fr) Procédé de fabrication de produit abrasif thermostable composite
JPS62218549A (ja) 装飾用の黒い固有色を有する高耐摩耗性の硬質物質層
CH593209A5 (en) Strong, abrasion-resistant sapphire - obtd. by diffusing foreign atoms into surface of sapphire body based on aluminium oxides
JP2022109260A (ja) ピストンリング及びその製造方法
CN101160418A (zh) 金色装饰品及其制造方法
JP3214891B2 (ja) ダイヤモンド類被覆部材
JP3918895B2 (ja) 低摩擦係数の複合硬質皮膜の形成法及び複合硬質皮膜
FR2873114A1 (fr) Article a liaison metal-ceramique et procede de fabrication
EP2045631A1 (en) Thin film for reflective film or semi-reflective film, sputtering target and optical recording medium
EP0850900A1 (fr) Article à base de zircone, utilisation comme élément d'habillement, résistant à l'usure pour une montre-bracelet d'un tel article et procédé d'obtention d'un tel article
EP0052373A2 (en) Method of manufacturing a pickup stylus
JPH08155724A (ja) 硬質被覆層がすぐれた密着性を有する表面被覆炭化タングステン基超硬合金製スリッタ丸刃
JP3379868B2 (ja) チップソーの製造方法
JPH08281502A (ja) 結晶配向性被覆工具
US7771836B2 (en) Golden ornament and process for producing the same
JP4383315B2 (ja) 積層体
TWI274079B (en) Sputtering target, optical information recording medium and process for producing the same
JP2539922B2 (ja) ダイヤモンド被覆超硬合金

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased