WIthdrawn Standards : MTD 25


S.No. IS Number IS Title Category Superseded By
1 IS 10035 : 1993 Bronze powder for metallic filters - Specification (First Revision) Product Specification IS 10035 : 2023
2 IS 10441 : 1991 Metallic powders - determination of apparent density - oscillating funnel method ------ ------
3 IS 11110 : 1984 Specification for copper - Lead powder Product Specification IS 11110 : 2023
4 IS 11518 : 1985 Method for determination of (The Magnetization) coercivity in hardmetals Methods of tests IS 11518:2023
5 IS 11520 : 1985 Method for metallographic sample preparation of hardmetals Code of Practice IS 11520 : 2023
6 IS 11627 : 1986 Method for determination of apparent density of metallic powders by scott volumeter Methods of tests IS 11627 : 2023
7 IS 11959 : 1987 Method for metallographic determination of microstructure in hardmetals Methods of tests IS 11959 : 2023
8 IS 11960 : 1987 Method for metallographic determination of apparent porosity and uncombined carbon in hard metals Methods of tests IS 11960 : 2023
9 IS 12216 : 1987 Tantalum Carbide Powder ------ ------
10 IS 12217 : 1987 Niobium Carbide Powder ------ ------
11 IS 12539 : 1988 Determination of total carbon in hardmetals by gravimetric method Methods of tests ------
12 IS 12548 : 1988 Determination of insoluble (Free) carbon in hardmetals by gravimetric methods Methods of tests ------
13 IS 12570 : 1988 Method for determination of dimensional changes associated with compacting and sintering of metallic powders (Exclud - Ing Powders For Hardmetals) Methods of tests ------
14 IS 13782 : 1993 Permeable sintered metal materials - Determination of fluid perme ability Methods of tests IS 13782 : 2023/ISO 4022 : 2018
15 IS 15574 : 2005 Sintered Metal Materials, excluding Hard metals - Unnotched Impact Test Piece Methods of tests ------
16 IS 4840 : 2006 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall Flowmeter) (Second Revision) Methods of tests ------
17 IS 4841 : 1982 Method for determination of density of sintered metallic materials (First Revision) Methods of tests ------
18 IS 4848 : 1981 Method for determination of apparent density of free flowing powders for powder metallurgical purposes (First Revision) Methods of tests ------
19 IS 5432 : 1982 Glossary of terms relating to powder metallurgy (First Revision) Terminology ------
20 IS 5461 : 1984 Method for sieve analysis of metal powders (First Revision) Methods of tests IS 5461 : 2024
21 IS 5644 : Part 4 : 2018 Metallic powders - Determination of oxygen content by reduction methods: Part 4 total oxygen by reduction - Extraction (Fourth Revision) Methods of tests IS 5644 (part 4) : 2023
22 IS 7438 : 1985 Method of test for acid - Insoluble content in iron, copper, tin and bronze powders (First Revision) Methods of tests ------
23 IS 8876 : 1978 Method for dete - Rmination of residue on chlorination of tungsten metal powder Methods of tests IS 8876 : 2023