SU482937A3 - Abrasive mass - Google Patents

Abrasive mass

Info

Publication number
SU482937A3
SU482937A3 SU1277104A SU1277104A SU482937A3 SU 482937 A3 SU482937 A3 SU 482937A3 SU 1277104 A SU1277104 A SU 1277104A SU 1277104 A SU1277104 A SU 1277104A SU 482937 A3 SU482937 A3 SU 482937A3
Authority
SU
USSR - Soviet Union
Prior art keywords
silver
abrasive mass
abrasive
mass
volume
Prior art date
Application number
SU1277104A
Other languages
Russian (ru)
Inventor
Джеймс Джерри Рональд
Original Assignee
Нортон Компани (Фирма)
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 Нортон Компани (Фирма) filed Critical Нортон Компани (Фирма)
Application granted granted Critical
Publication of SU482937A3 publication Critical patent/SU482937A3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/34Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
    • B24D3/344Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent the bonding agent being organic

Description

(54) АБРАЗИВНАЯ МАССА(54) ABRASIVE MASS

ги до 8% серебра по объему круга или примерно 18% по весу. В составе св зки можно использовать и другие смолы кроме фенольной , но эта смола недорога и поэтому  вл етс  предпочтительной. Однако термореактивные поддающиес  отливке смолы могут быть использованы только в тех случа х, когда они не оказывают вли ни  на серебро.g up to 8% silver by volume of a circle, or about 18% by weight. Other resins other than phenolic can be used as part of the binder, but this resin is inexpensive and is therefore preferred. However, thermosetting castable resin can be used only in cases where they do not affect silver.

Микроскопический анализ готовых шлифовальных кругов показывает, что серебро, хот  первоначально оно и было перемещено однородно , сегрегирует в провод щие электричество дорожки в ходе перемешивани  только в том случае, если его содержание составл ет 10-25% от объема св зки, а размер частиц - меньше 10 микроген.A microscopic analysis of the finished grinding wheels shows that silver, although initially displaced uniformly, segregates into electrically conductive tracks during mixing only if its content is 10-25% of the bond volume, and the particle size is less than 10 microgens.

Производственные испытани  шлифовальных кругов, изготовленных из этой массы, показали удовлетворительные результаты, аProduction tests of grinding wheels made from this mass showed satisfactory results, and

бруски размером 1ХН дюйма продемонстрировали удельную проводимость в 230 а при напр жении 2 в. Такой же шлифовальный круг с содержанием серебра в массе 11 % продемонстрировал проводимость пор дка 100 а при напр жении 3 в, что вполне приемлемо. При содержании серебра в св зке 9% по объему удельна  проводимость по существу равна нулю.1X-inch bars showed a specific conductivity of 230 A at a voltage of 2 V. The same grinding wheel with a silver content of 11% by weight showed conductivity on the order of 100 A at a voltage of 3 V, which is quite acceptable. With a silver content of 9% by volume, the conductivity is essentially zero.

Предмет изобретени Subject invention

Абразивна  масса дл  электропроводных шлифовальных кругов, состо ща  из абразива , термореактивной смолы и металлического наполнител  в виде частичек серебра, отличающа с  тем, что, с целью улучшени  правки круга, серебро введено в количестве 10-25% от объема св зки.An abrasive mass for electrically conductive grinding wheels consisting of an abrasive, a thermosetting resin, and a metallic filler in the form of silver particles, characterized in that, in order to improve the editing of the circle, silver is introduced in the amount of 10-25% of the bond volume.

SU1277104A 1967-10-31 1968-10-24 Abrasive mass SU482937A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67953367A 1967-10-31 1967-10-31

Publications (1)

Publication Number Publication Date
SU482937A3 true SU482937A3 (en) 1975-08-30

Family

ID=24727302

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1277104A SU482937A3 (en) 1967-10-31 1968-10-24 Abrasive mass

Country Status (16)

Country Link
US (1) US3547609A (en)
JP (1) JPS4815198B1 (en)
AT (1) AT296072B (en)
BE (1) BE721665A (en)
CH (1) CH523748A (en)
DE (2) DE1805290A1 (en)
ES (1) ES358977A1 (en)
FI (1) FI41116B (en)
FR (1) FR1588743A (en)
GB (1) GB1187337A (en)
IE (1) IE32341B1 (en)
IL (1) IL30791A (en)
LU (1) LU57166A1 (en)
NL (1) NL6815118A (en)
SE (1) SE348394B (en)
SU (1) SU482937A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850590A (en) * 1970-09-28 1974-11-26 Impregnated Diamond Prod Ltd An abrasive tool comprising a continuous porous matrix of sintered metal infiltrated by a continuous synthetic resin
US3899050A (en) * 1971-07-06 1975-08-12 Textar Gmbh Lining for brake shoes
TWI613285B (en) 2010-09-03 2018-02-01 聖高拜磨料有限公司 Bonded abrasive article and method of forming
TW201223699A (en) * 2010-09-03 2012-06-16 Saint Gobain Abrasives Inc Bonded abrasive articles, method of forming such articles, and grinding performance of such articles
US9278431B2 (en) 2012-12-31 2016-03-08 Saint-Gobain Abrasives, Inc. Bonded abrasive article and method of grinding
US9102039B2 (en) 2012-12-31 2015-08-11 Saint-Gobain Abrasives, Inc. Bonded abrasive article and method of grinding
US9266219B2 (en) 2012-12-31 2016-02-23 Saint-Gobain Abrasives, Inc. Bonded abrasive article and method of grinding
DE112014001102T5 (en) 2013-03-31 2015-11-19 Saint-Gobain Abrasifs Bound abrasive article and grinding process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2162600A (en) * 1936-07-27 1939-06-13 Carborumdum Company Filler for abrasive articles
US2243105A (en) * 1939-07-28 1941-05-27 J K Smit & Sons Inc Abrasive tool
US2371700A (en) * 1943-10-12 1945-03-20 Carborundum Co Abrasive articles
US3062633A (en) * 1958-12-30 1962-11-06 Norton Co Electrically conductive organic bonded grinding wheel
US3216854A (en) * 1960-06-06 1965-11-09 Gen Electric Method for making an electrolytic grinding wheel
GB1010506A (en) * 1960-11-30 1965-11-17 Carborundum Co Improvements in abrasive products
US3321287A (en) * 1964-07-20 1967-05-23 A P De Sanno & Son Inc Method of impregnating lubricant into abrasive wheels
US3283448A (en) * 1964-08-14 1966-11-08 Bay State Abrasive Products Co Organic bonded abrasive article
US3433730A (en) * 1965-04-28 1969-03-18 Gen Electric Electrically conductive tool and method for making
US3402035A (en) * 1965-12-07 1968-09-17 Thomas J. Martin Abrasive wheel having a metal coated graphite lubricant therein

Also Published As

Publication number Publication date
DE6902125U (en) 1970-12-23
ES358977A1 (en) 1970-05-16
CH523748A (en) 1972-06-15
DE1805290A1 (en) 1969-06-26
BE721665A (en) 1969-03-31
IL30791A (en) 1972-12-29
IE32341B1 (en) 1973-06-27
FR1588743A (en) 1970-04-17
JPS4815198B1 (en) 1973-05-12
AT296072B (en) 1972-01-25
NL6815118A (en) 1969-05-02
LU57166A1 (en) 1969-06-25
GB1187337A (en) 1970-04-08
FI41116B (en) 1969-04-30
IE32341L (en) 1969-04-30
US3547609A (en) 1970-12-15
SE348394B (en) 1972-09-04
IL30791A0 (en) 1968-11-27

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