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GOST 26630-85

STATE 12339-2016 GOST P 55433-2013 GOST P 55432-2013 GOST 4960-2009 GOST 9722-97 GOST 5494-95 GOST 19106-73 GOST 9453-75 GOST 20559-75 GOST 14086-68 GOST 9723-73 GOST 21125-75 GOST 5426-76 GOST 22025-76 GOST 13834-77 GOST 13833-77 GOST 9721-79 GOST 10285-81 GOST 12342-81 GOST 26719-85 GOST 13084-88 GOST 10096-76 GOST 2330-76 GOST 12343-79 GOST 4411-79 GOST 12338-81 GOST 26252-84 GOST 10284-84 GOST 26802-86 GOST 9849-86 GOST 3882-74 GOST 880-75 GOST 11378-75 GOST 4960-75 GOST 12601-76 GOST 12339-79 GOST 31290-2005 GOST 26630-85 GOST 26530-85 GOST 29278-92 GOST 25405-90 GOST 19046-80 GOST 25406-90 GOST 19078-80 GOST 24257-80 GOST 19065-80 GOST 24247-80 GOST 25412-90 GOST 25396-90 GOST 25400-90 GOST 25425-90 GOST 25410-82 GOST 25420-90 GOST 19074-80 GOST 19083-80 GOST 19048-80 GOST 25414-90 GOST 19062-80 GOST 25415-90 GOST 24253-80 GOST 24251-80 GOST 24249-80 GOST 24254-80 GOST 27302-87 GOST 25393-90 GOST 19067-80 GOST 25411-90 GOST 19068-80 GOST 25397-90 GOST 19059-80 GOST 19049-80 GOST 25398-90 GOST 19075-80 GOST 19061-80 GOST 20312-90 GOST 19051-80 GOST 25402-90 GOST 24252-80 GOST 25417-82 GOST 19043-80 GOST 20771-82 GOST 19081-80 GOST 19086-80 GOST 19056-80 GOST 19047-80 GOST 25421-90 GOST 25413-82 GOST 25418-82 GOST 27301-87 GOST 4872-75 GOST 19084-80 GOST 24255-80 GOST 19050-80 GOST 25401-90 GOST 19052-80 GOST 25426-90 GOST 25423-90 GOST 25399-90 GOST 19073-80 GOST 19057-80 GOST 2209-90 GOST 25403-82 GOST 19044-80 GOST 25408-90 GOST 25395-90 GOST 25409-90 GOST 25407-90 GOST 19071-80 GOST 28378-89 GOST 25419-90 GOST 19045-80 GOST 25003-81 GOST 25394-90 GOST 19077-80 GOST 19072-80 GOST 19080-80 GOST 17163-90 GOST 24250-80 GOST 25424-90 GOST 19063-80 GOST 19070-80 GOST 19076-80 GOST 24256-80 GOST 25422-90 GOST 25404-90 GOST 19064-80 GOST 24248-80 GOST 19069-80 GOST 19079-80 GOST 25416-90 GOST 19053-80 GOST 19042-80 GOST 19085-80

GOST 26630−85 (ST SEV 4814−84) Materials ceramic tool. Brand


GOST 26630−85
(CT CMEA 4814−84)

Group 56


STATE STANDARD OF THE USSR

CERAMIC TOOL MATERIALS

Brand

Ceramic tool materials. Grades


OKP 19 7600

Date of introduction 1987−01−01

DEVELOPED by the Ministry of nonferrous metallurgy of the USSR

PERFORMERS

V. I. Veprintsev, Ph. D., A. A. zaluzhnyy, I. A. Vlasova, V. I. Tumanov, M. P. Borisova

INTRODUCED by the Ministry of nonferrous metallurgy of the USSR

Zam. Minister V. S. Ustinov

APPROVED AND put INTO EFFECT by Decision of the USSR State Committee for standards of 23 October 1985 N 3370

1. This standard applies to ceramic tool materials of oxide and oxide-carbide types, is designed to equip the cutting tool.

This standard fully complies ST SEV 4814−84.

2. Brands and basic physical and mechanical properties of materials shall be as specified in the table.

           
Mark OKP code Application group according to ISO 513−75 Physico-mechanical properties
     

Density X10ГОСТ 26630-85 (СТ СЭВ 4814-84) Материалы керамические инструментальные. Марки, kg/mГОСТ 26630-85 (СТ СЭВ 4814-84) Материалы керамические инструментальные. Марки

Tensile strength in bending, N/mmГОСТ 26630-85 (СТ СЭВ 4814-84) Материалы керамические инструментальные. Марки(kgf/mmГОСТ 26630-85 (СТ СЭВ 4814-84) Материалы керамические инструментальные. Марки), not less

 Hardness HRA, not less
B-3
 197611 PO1 (1) 4,50−4,70 637 (65) 93
Wok-60
 197612   4,20−4,30    
IN-13
 -   3,92−3,94 400 (40,8) 92


Note. IN the mark-13 is used in legal relationships.

3. The scope of materials specified in the recommended application.

4. Strength under transverse bending is determined according to GOST 20019−74.

5. The hardness of materials by Rockwell — GOST 20017−74.

6. The density of the materials is determined according to GOST 20018−74.

APP
Recommended

   
Material grade
 Scope
B-3 Finishing and semi-finishing processing without bumps of hardened structural steels HRC 30…50, grey ductile and alloy cast iron HB 190…340, graphite, non-ferrous metals based on copper with high cutting speeds (2−3 times large than for the most wear-resistant grades of carbide) with small sections of cut
Wok-60 Finishing and semi-finishing turning of hardened structural steels HRC 45…60 and over, grey ductile alloy cast iron with high cutting speeds with small sections cut
IN-13 Lathe processing of iron and steel for semi-finishing and finish turning