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GOST 10285-81

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 10285−81 Insert blanks for forming tools and the plate-blanks for the cutting knives made of hard sintered alloys. Specifications (with Change No. 1)


GOST 10285−81

Group 56


INTERSTATE STANDARD

INSERT BLANK FOR FORMING TOOL
AND PLATES-BLANKS FOR CUTTING KNIVES
OF HARD SINTERED ALLOYS

Specifications

Insent blanks for upsetting tools and insert blanks for parting blades
made of cemented carbides. Specifications


OKP 19 6500

Date of introduction 1983−01−01


INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of nonferrous metallurgy of the USSR

DEVELOPERS

N.Kudrya, PhD. tech. Sciences; V. A. Falkowski, PhD. tech. Sciences; L. S. Pavlova

2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee for standards from 06.07.81 N 3292

3. REPLACE GOST 10285−62

4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS

   
The designation of the reference document referenced
The number of the paragraph, subparagraph
GOST 8.051−81
3.3
GOST 166−89
3.3
GOST 2991−85
4.5
GOST 3882−74
1.1, 1.3, 1.4, 4.1, 4.3
GOST 7933−89
4.2
GOST 9557−87
4.8
GOST 10284−84
1.2, 1.5, 1.6, 4.3
GOST 11378−75
1.2, 1.5, 1.6, 4.3
GOST 14192−96
4.5
GOST 15846−79
4.7
GOST 20017−74
3.2
GOST 20018−74
3.1
GOST 25706−83
3.4

5. Limitation of actions taken by Protocol No. 2−92 of the Interstate Council for standardization, Metrology and certification (ICS 2−93)

6. The revised (November 1998) with amendment No. 1, approved in June 1987 (IUS 10−87)

1. TECHNICAL REQUIREMENTS

1.1. Insert blanks for forming tools and the plate-blanks for the cutting knives must be manufactured in accordance with the requirements of the present standard, using technical documentation approved in the established order.

(Changed edition, Rev. N 1).

1.1.1. Insert blank for forming the tool must be manufactured from solid sintered alloys ВК10-KS, ВК20-KS, VC-20K according to GOST 3882; plate-blanks for the cutting knives shall be manufactured from solid sintered alloys ВК20-KS, ВК10-CC GOST 3882.

Note. At the request of customers plates-blanks for knives for cutting single — or double-stressed machines allowed manufacturing of solid sintered alloys ВК15, ВК20 according to GOST 3882.


(Added, Rev. N 1).

1.2. Shapes and dimensions of inserts, blanks and plates-billets, and the maximum deviations thereon shall conform to the requirements of GOST and GOST 10284 11378; OKP code in accordance with the application.

Maximum deviations in concavity and convexity of the plates-blanks types 1, 2, 3 according to GOST 11378 wide reference surfaces shall be as specified in table.1.

Table 1


mm

         

The thickness of the plates, ГОСТ 10285-81 Вставки-заготовки для высадочного инструмента и пластины-заготовки для отрезных ножей из твердых спеченных сплавов. Технические условия (с Изменением N 1)

Maximum deviation in length of the plate


to 10 St. 10 to 20 incl. St. 20 to 30 incl. over 30
To 3
0,15 0,20 0,25 -
SV. 3 «4,5 incl.
0,12 0,18 0,25 0,30
«A 4.5» and 6.0 «
0,12 0,18 0,25 0,30
«A 6.0
0,10 0,15 0,20 0,25

1.3. The density of the blanks — according to GOST 3882.

1.4. The hardness of the workpieces — according to GOST 3882.

1.5. Spalling of the working surfaces (in the opening and on the ends) of the inserts blanks according to GOST 10284 and plates-blanks for cutting knife according to GOST 11378 is not allowed.

Depth of pitting on the working edges of the inserts blanks according to GOST 10284 and plates-billets according to GOST 11378 should not exceed 0.3 mm.

1.6. Depth of pitting on a non-working edges shall not exceed: for inserts blanks according to GOST 10284 outer diameter up to 30 mm — 1.0 mm, for inserts-blanks of an external diameter exceeding 30 mm — 1.2 mm, for plates-billets according to GOST 11378 — 0.5 mm.

1.7. The surface of the inserts blanks and plates-billets should be clean from traces of technological backfill, free of cracks, rosslea, blisters.

1.8. The macrostructure of the fracture of the inserts and blanks plates blanks should be uniform, without foreign inclusions and rosslea.

2. ACCEPTANCE RULES

2.1. Insert blanks and plate blanks accept parties. The party consists of any number of panels-the-blanks or plates-blanks of the same brand alloy, manufactured in one technological mode and is decorated with a single document about quality that contains:

is the trademark or name and trademark of manufacturer;

— mark of a hard alloy;

— the batch number;

— test results;

— stamp of technical control;

— date of issue;

— the designation of this standard.

2.2. The appearance and depth of the spall test on each product batch. To determine density, geometrical dimensions and hardness take a sample of 5% of the party. Macrostructure test of three products from the party.

2.3. If unsatisfactory results for density, hardness, geometric size and macrostructure of the repeat tests are carried out at twice the sample taken from the same batch.

The results of repeated tests apply to the entire party.

2.2, 2.3. (Changed edition, Rev. N 1).

3. TEST METHODS

3.1. Determination of the density of blanks — according to GOST 20018.

3.2. Hardness — GOST 20017.

3.3. Size, concavity and convexity of the blanks, check a caliper according to GOST 166 and probe for NTD, or other measuring instruments, the measurement error which does not exceed the requirements of GOST 8.051.

3.4. Determination of the depth of spall carried out an external inspection of workpieces, if there is disagreement in assessing the quality of the magnifying glass according to GOST 25706 or other optical device with a tenfold zoom and scale interval 0.1 mm.

3.3, 3.4. (Changed edition, Rev. N 1).

3.5. Inspection of the surface of the workpiece is carried out without the use of magnifying devices.

3.6. The macrostructure of the billets in the kink test at 20−30 x magnification.

4. MARKING, PACKAGING, TRANSPORTATION AND STORAGE

4.1. Each piece should be clearly paint caused the grade according to GOST 3882.

4.2. Blanks of the same shape, size and carbide grade should be wrapped in heavy paper and stowed in boxes made of cardboard according to GOST 7933 no more than 2 kg in each.

Allowed packing of material in boxes made of polyethylene or other plastic materials according to normative-technical documentation.

(Changed edition, Rev. N 1).

4.3. On each box must be specified:

is the trademark or name and trademark of manufacturer;

— grade according to GOST 3882;

— number of pieces and their weight;

— the symbol of blanks according to GOST or GOST 10284 11378;

— the designation of this standard.

4.4. In each box put a quality document.

4.5. The box with the products to be tightly Packed in wooden boxes (type II-1) according to GOST 2991. The gross weight of the box should be no more than 50 kg.

Transport marking under GOST 14192 with the application of manipulation signs «Fragile. Care», «Protect from moisture».

4.6. Products transported by all types of transport according to the rules applicable on each type of transport.

4.7. When sea transport products transporterowych in containers or bags according to normative-technical documentation.

When sending goods to the far North and in remote areas of packaging, transportation and storage are carried out in accordance with the requirements of GOST 15846*.

_______________
* On the territory of the Russian Federation GOST 15846−2002. — Note the manufacturer’s database.

4.8. During transportation by railway transport of cargo space enlarged in the transport packets of flat wooden pallets with sizes of 800x1200 mm according to GOST 9557. The formation and fixation of packages flat pallets — NTD.

(Changed edition, Rev. N 1).

4.9. The products are stored in the manufacturer’s packaging indoor. Mechanical impact on the products and combines them with chemically active substances is unacceptable.

APPLICATION (reference).

APP
Reference

     
Grade
The name of the product OKP code
ВК15
Plates-blanks for cutting knives 19 6527 3571
ВК20
  19 6528 3571
ВК20-KS
  19 6538 3571
ВК10-KS
  19 6536 3571
ВК10-KS
Insert blank for forming tool 19 6536 3151
ВК20-KS
  19 6538 3151
ВК20-
  19 6539 3151



APP. (Changed edition, Rev. N 1).