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grinding of hard and brittle materials

grinding of hard and brittle materials

Grinding of Hard and Brittle Materials - ScienceDirect

1987-1-1 · Keynote Paper lo2 10’ loo lo-’- Grinding of Hard and Brittle Materials I. lnasaki (2), Keio University, Yokohama/Japan 7 - - - - Abstract: The applications of hard and brittle materials, typically represented by advanced ceramics, for a number of high-performance components have recently generated high interest.

Grinding of Hard and Brittle Materials - ScienceDirect

In this keynote paper, the characteristic features of hard and brittle materials are outlined. Considering these features, a fundamental principle for grinding those materials is discussed, followed by practical examples of advanced ceramic grinding. Remarks for attaining high-efficiency grinding of hard and brittle materials are presented.

Grinding of hard and brittle materials | Semantic Scholar

Abstract The applications of hard and brittle materials, typically represented by advanced ceramics, for a number of high-performance components have recently generated high interest. To meet this increasing demand, high efficiency machining technologies are needed. In this keynote paper, the characteristic features of hard and brittle materials are outlined.

(PDF) Precision grinding of hard and brittle materials ...

Supplement Vo!. 12 No.2, 2004 Precision Grinding of Hard and Brittle Materials Fig. 2: High speed jig grinding of silicon and glass Two grinding wheel bond types, metal and resinoid, each with three different grit sizes, 10-30 mm, 40-60 mm and 50-70 mm were used in generating aspheric surfaces using the grinding zone method.

(PDF) Precision Grinding of Hard and Brittle Materials

Ductile streaks produced during diamond grinding of hard and brittle materials have aided the subsequent process of polishing. Two novel techniques were used to study the

Wheel normal grinding of hard and brittle materials ...

2015-2-21 · Microaspherical and freeform optics of hard and brittle materials have been more and more widely used in aerospace, optical system, and digital products with the rapid development of science and technology. The wheel normal grinding has an important practical significance for the manufacture of these microaspherical and freeform optical surfaces because not only the interference between ...

Wheel normal grinding of hard and brittle materials ...

In grinding of brittle materials, because of the brittle and hard nature, the material will be removed in both ductile and brittle modes, which make the modeling of surface roughness difficult ...

Grinding hard and brittle materials with CVD-diamond ...

The microgrind-ing process with diamond microgrinding wheels enables a fast and high-quality fabrication of microstructures in various hard and brittle mate-rials [1, 2, 3]. CVD-coated tools for ...

Precision grinding of a microstructured surface on hard ...

2018-5-1 · 1. Introduction. Several machining technologies including laser beam machining , micro-cutting , micro-grinding , , and electrical discharge machining (EDM) are successfully used for processing microstructured surfaces on different materials. However, the efficient precision machining of microstructured surface on hard and brittle material components requires good surface quality and

Ductile streaks in precision grinding of hard and brittle ...

Ductile streaks produced during diamond grinding of hard and brittle materials have aided the subsequent process of polishing. Two novel techniques were used to study the formation of ductile mode streaks during diamond grinding (primary process) of germanium, silicon, and glass. In the first technique, aspheric surfaces were generated on Ge and Si at conventional speeds (5000 rpm). In the ...

(PDF) Precision grinding of hard and brittle materials ...

Supplement Vo!. 12 No.2, 2004 Precision Grinding of Hard and Brittle Materials Fig. 2: High speed jig grinding of silicon and glass Two grinding wheel bond types, metal and resinoid, each with three different grit sizes, 10-30 mm, 40-60 mm and 50-70 mm were used in generating aspheric surfaces using the grinding zone method.

Precision Grinding of Hard and Brittle Materials

2013-5-27 · Precision Grinding of Hard and Brittle Materials Two cup-shapedidentical size diamond-grindingwheels with metallic (D20/30 MIC­ L50M-l/4) and resinoid (SD240-RIOOB69-6mm) bonding were used. The profile of the grinding edge is circular in this case,

(PDF) Precision Grinding of Hard and Brittle Materials

Ductile streaks produced during diamond grinding of hard and brittle materials have aided the subsequent process of polishing. Two novel techniques were used to study the formation of ductile mode ...

Wheel normal grinding of hard and brittle materials ...

In grinding of brittle materials, because of the brittle and hard nature, the material will be removed in both ductile and brittle modes, which make the modeling of surface roughness difficult ...

Grinding hard and brittle materials with CVD-diamond ...

The microgrind-ing process with diamond microgrinding wheels enables a fast and high-quality fabrication of microstructures in various hard and brittle mate-rials [1, 2, 3]. CVD-coated tools for ...

Ductile streaks in precision grinding of hard and brittle ...

Ductile streaks produced during diamond grinding of hard and brittle materials have aided the subsequent process of polishing. Two novel techniques were used to study the formation of ductile mode streaks during diamond grinding (primary process) of germanium, silicon, and glass. In the first technique, aspheric surfaces were generated on Ge and Si at conventional speeds (5000 rpm). In the ...

Ductile streaks in precision grinding of hard and brittle ...

2019-4-9 · Ductile streaks in precision grinding of hard and brittle materials 917 rotation of the work piece, as well as relative to the apex P, of the paraboloid. The sequence is then repeated to form a neighbouring zone of the one indicated in figure 1a.

Combined Machining of Hard and Brittle Materials ...

T1 - Combined Machining of Hard and Brittle Materials (Combination of Electric Discharge Machining and Grinding) AU - Aoyama, Hidehiko. AU - Inasaki, Ichiro. AU - Aoyama, Tojiro. AU - Sekiya, Shinji. PY - 1985. Y1 - 1985. N2 - Combination of two machining processes has possibility to

Use of ELID-grinding on brittle-hard materials ...

2011-1-1 · Electrolytic in-process dressing (ELID) is a grinding technology which enables to manufacture surfaces in a quality that is close to polished on advanced, brittle-hard materials such as used in optics. ELID grinding requires exactly aligned machining parameters of the grinding process. Sapphire is, due to its crystal structure, difficult to machine. There is a request for thin, i.e., below 0.2 ...

Grinding Brittle Materials - Aggressive Grinding Service, Inc.

Grinding Brittle Materials As seen in Ceramic Industry By Aggressive Grinding Service, Inc. In the industrial world, brittle materials include the range of cemented tungsten carbide grades, the entire family of advanced ceramics—including silicon carbide,

(PDF) Precision grinding of hard and brittle materials ...

Supplement Vo!. 12 No.2, 2004 Precision Grinding of Hard and Brittle Materials Fig. 2: High speed jig grinding of silicon and glass Two grinding wheel bond types, metal and resinoid, each with three different grit sizes, 10-30 mm, 40-60 mm and 50-70 mm were used in generating aspheric surfaces using the grinding zone method.

Precision Grinding of Hard and Brittle Materials

2013-5-27 · Precision Grinding of Hard and Brittle Materials Two cup-shapedidentical size diamond-grindingwheels with metallic (D20/30 MIC­ L50M-l/4) and resinoid (SD240-RIOOB69-6mm) bonding were used. The profile of the grinding edge is circular in this case,

Ductile streaks in precision grinding of hard and brittle ...

2019-4-9 · Ductile streaks in precision grinding of hard and brittle materials 917 rotation of the work piece, as well as relative to the apex P, of the paraboloid. The sequence is then repeated to form a neighbouring zone of the one indicated in figure 1a.

Combined Machining of Hard and Brittle Materials ...

T1 - Combined Machining of Hard and Brittle Materials (Combination of Electric Discharge Machining and Grinding) AU - Aoyama, Hidehiko. AU - Inasaki, Ichiro. AU - Aoyama, Tojiro. AU - Sekiya, Shinji. PY - 1985. Y1 - 1985. N2 - Combination of two machining processes has possibility to

Use of ELID-grinding on brittle-hard materials ...

2011-1-1 · Electrolytic in-process dressing (ELID) is a grinding technology which enables to manufacture surfaces in a quality that is close to polished on advanced, brittle-hard materials such as used in optics. ELID grinding requires exactly aligned machining parameters of the grinding process. Sapphire is, due to its crystal structure, difficult to machine. There is a request for thin, i.e., below 0.2 ...

Nano finish grinding of brittle materials using ...

2019-4-9 · finishing of hard and brittle materials with nano-surface finish, high tolerance and accuracy. Grinding with superabrasive wheels is an excellent way to produce ultra-precision surface finish. However, superabrasive diamond grits need higher bond-ing strength while grinding, which metal-bonded grinding wheels can offer. Truing

Grinding Brittle Materials - Aggressive Grinding Service, Inc.

Grinding Brittle Materials As seen in Ceramic Industry By Aggressive Grinding Service, Inc. In the industrial world, brittle materials include the range of cemented tungsten carbide grades, the entire family of advanced ceramics—including silicon carbide,

WAFER EDGE GRINDING PROCESS (Wafer Edge Profiling ...

2019-10-3 · This application note discusses the Edge Grinding of hard, brittle materials that are common to semiconductor, MEMS, LEDs, and other applications. Edge grinding, also known as Edge Profiling, is a process that is common to the manufacture of nearly all semiconductor related

High-speed jig grinding of silicon and glass. | Download ...

Ductile streaks produced during diamond grinding of hard and brittle materials have aided the subsequent process of polishing. Two novel techniques were used to study the formation of ductile mode ...

Machining of Hard-Brittle Materials by a Single Point Tool ...

2005-2-10 · Machining trials were conducted on hard-brittle materials such as soda glass, quartz glass, silicon and quartz wafers using the newly developed machining device under the externally applied hydrostatic pressures of zero and 400 MPa. The machined traces were analyzed by laser microscope.