{"id":2029,"date":"2015-06-18T10:59:44","date_gmt":"2015-06-18T07:59:44","guid":{"rendered":"http:\/\/rotofluid.websitesikurmak.com.tr\/?page_id=2029"},"modified":"2015-10-16T16:32:35","modified_gmt":"2015-10-16T13:32:35","slug":"carbon-graphite","status":"publish","type":"page","link":"https:\/\/www.rotofluid.com\/eng\/technical-information\/seals\/carbon-graphite\/","title":{"rendered":"Carbon Graphite"},"content":{"rendered":"

<\/span><\/p>\n

TYPE R-1 (RESIN IMPREGNATED CARBON)<\/strong><\/span><\/p>\n

Isomolded, very fine grain, high strength, high density, isotropic carbon, resin impregnated for high mechanical and sealing applications.<\/span>
\n Max. Operating Temperature 200\u00b0C (400\u00b0F)<\/span>
\n Typical Applications: Rings for mechanical seals<\/span><\/p>\n

TYPE R-2 (PURE CARBON GRAPHITE)<\/strong><\/span><\/p>\n

Isomolded, very fine grain, high strength, high density, isotropic graphite. Excellent resistance to thermal shock and oxidation.Typical Applications: High performance graphite for various high temperature applications such as: continuous casting of aggressive alloys.<\/span><\/p>\n

TYPE R-3 (ANTIMONY IMPREGNATED CARBON)<\/strong><\/span><\/p>\n

Isomolded, very fine grain, high strength, high density, isotropic carbon, antimony impregnated for high mechanical and sealing applications. Min. Metal content %28.<\/span>
\n Max. Operating Temperature 450\u00b0C (850\u00b0F)<\/span>
\n Typical Applications: Bearings, Seal Rings for mechanical seals and rotary joints<\/span><\/p>\n

<\/div>\n<\/span><\/p>\n

<\/span><\/p>\n

\"WEB-ROTOFLUID-SEALS-CARBON\"<\/span><\/p>\n

<\/div>\n<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00a0<\/span><\/td>\n\n

R-1<\/span><\/p>\n<\/td>\n

\n

R-2<\/span><\/p>\n<\/td>\n

\n

R-3<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

BULK DENSITY<\/span><\/p>\n<\/td>\n

\n

1,86 g\/cm\u00b3<\/span><\/p>\n<\/td>\n

\n

1,84 g\/cm\u00b3<\/span><\/p>\n<\/td>\n

\n

2,45 g\/cm\u00b3<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

SPECIFIC RESISTANCE<\/span><\/p>\n<\/td>\n

\n

3,000 \u00b5ohm.cm<\/span><\/p>\n<\/td>\n

\n

1,140 \u00b5ohm.cm<\/span><\/p>\n<\/td>\n

\n

1,000 \u00b5ohm.cm<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

FLEXURAL STRENGTH<\/span><\/p>\n<\/td>\n

\n

74 MPa<\/span><\/p>\n<\/td>\n

\n

57 MPa<\/span><\/p>\n<\/td>\n

\n

85 MPa<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

COMPRESSIVE STRENGTH<\/span><\/p>\n<\/td>\n

\n

193 MPa<\/span><\/p>\n<\/td>\n

\n

124 MPa<\/span><\/p>\n<\/td>\n

\n

180 MPa<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

TENSILE STRENGTH<\/span><\/p>\n<\/td>\n

\n

50 Mpa<\/span><\/p>\n<\/td>\n

\u00a0<\/span><\/td>\n\n

50 MPa<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

MODULUS OF ELASTICITY<\/span><\/p>\n<\/td>\n

\n

12 Gpa<\/span><\/p>\n<\/td>\n

\u00a0<\/span><\/td>\n\n

14 Gpa<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

SHORE HARDNESS<\/span><\/p>\n<\/td>\n

\n

86<\/span><\/p>\n<\/td>\n

\n

84<\/span><\/p>\n<\/td>\n

\n

80<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

COEFFICIENT OF THERMAL EXPANSION<\/span><\/p>\n<\/td>\n

\n

4,2X10 E-6\/\u00b0C<\/span><\/p>\n<\/td>\n

\n

5,4 X10 E-6\/\u00b0C<\/span><\/p>\n<\/td>\n

\n

5,0 X10 E-6\/\u00b0C<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

POROSITY<\/span><\/p>\n<\/td>\n

\n

<1%<\/span><\/p>\n<\/td>\n

\n

10%<\/span><\/p>\n<\/td>\n

\n

<1%<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

AVERAGE GRAIN SIZE<\/span><\/p>\n<\/td>\n

\n

15\u00b5M<\/span><\/p>\n<\/td>\n

\n

13\u00b5M<\/span><\/p>\n<\/td>\n

\n

15\u00b5M<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

THERMAL CONDUCTIVITY<\/span><\/p>\n<\/td>\n

\n

12 W\/m\u00b0C<\/span><\/p>\n<\/td>\n

\n

112 W\/m\u00b0C<\/span><\/p>\n<\/td>\n

\n

25 W\/m\u00b0C<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u00a0 R-1 R-2 R-3 BULK DENSITY 1,86 g\/cm\u00b3 1,84 g\/cm\u00b3 2,45 g\/cm\u00b3 SPECIFIC RESISTANCE 3,000 \u00b5ohm.cm 1,140 \u00b5ohm.cm 1,000 \u00b5ohm.cm FLEXURAL STRENGTH 74 MPa 57 MPa [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1863,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"inline_featured_image":false,"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/pages\/2029"}],"collection":[{"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/comments?post=2029"}],"version-history":[{"count":8,"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/pages\/2029\/revisions"}],"predecessor-version":[{"id":2475,"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/pages\/2029\/revisions\/2475"}],"up":[{"embeddable":true,"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/pages\/1863"}],"wp:attachment":[{"href":"https:\/\/www.rotofluid.com\/eng\/wp-json\/wp\/v2\/media?parent=2029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}