Class information for:
Level 1: PLASMA NITRIDING//EXPANDED AUSTENITE//NITRIDING

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
307 3       SURFACE & COATINGS TECHNOLOGY//JOURNAL OF THERMAL SPRAY TECHNOLOGY//THERMAL BARRIER COATINGS 40809
470 2             SURFACE & COATINGS TECHNOLOGY//PLASMA NITRIDING//MATERIALS SCIENCE, COATINGS & FILMS 16117
1726 1                   PLASMA NITRIDING//EXPANDED AUSTENITE//NITRIDING 2541

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PLASMA NITRIDING authKW 3156474 17% 59% 429
2 EXPANDED AUSTENITE authKW 1354358 4% 96% 114
3 NITRIDING authKW 1351055 11% 40% 275
4 PLASMA NITROCARBURIZING authKW 498075 2% 85% 47
5 ION NITRIDING authKW 492603 3% 59% 67
6 GAS NITRIDING authKW 394843 2% 58% 55
7 DUPLEX TREATMENT authKW 346896 2% 46% 61
8 NITROCARBURIZING authKW 342935 2% 71% 39
9 COMPOUND LAYER authKW 315123 1% 71% 36
10 SURFACE & COATINGS TECHNOLOGY journal 224737 24% 3% 603

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Coatings & Films 57018 34% 1% 866
2 Metallurgy & Metallurgical Engineering 15544 27% 0% 674
3 Physics, Applied 8774 39% 0% 982
4 Materials Science, Multidisciplinary 8348 41% 0% 1047
5 METALLURGY & MINING 915 1% 0% 18
6 Engineering, Mechanical 806 7% 0% 168
7 Materials Science, Characterization, Testing 327 2% 0% 40
8 Physics, Condensed Matter 252 7% 0% 188
9 Nanoscience & Nanotechnology 180 4% 0% 100
10 Engineering, Manufacturing 99 1% 0% 35

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GRP PESQUISA MAT METROL 74409 0% 100% 6
2 PLASMA ASSISTED MFG TECHNOL POWDER MET GRP 63777 0% 86% 6
3 GRP TECNOL FABRICACAO ASSISTIDA PLASMA MET PO 49606 0% 100% 4
4 SOHAG BRANCH 44288 0% 71% 5
5 MECA SURF 39683 0% 80% 4
6 MET WORKS 37204 0% 100% 3
7 ENGN MAT AERONAUT AUTOMOBILIST 33503 0% 27% 10
8 SCI GENIE SUR ES 31990 1% 11% 24
9 FCIPT 28689 1% 18% 13
10 MPI MET 28343 0% 57% 4

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SURFACE & COATINGS TECHNOLOGY 224737 24% 3% 603
2 SURFACE ENGINEERING 81020 4% 6% 109
3 HEAT TREATMENT OF METALS 50877 1% 13% 31
4 VACUUM 10192 4% 1% 90
5 METAL SCIENCE AND HEAT TREATMENT 7338 1% 2% 35
6 WEAR 7100 3% 1% 81
7 NEUE HUTTE 6506 1% 4% 15
8 METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 5300 3% 1% 64
9 MATERIALS RESEARCH-IBERO-AMERICAN JOURNAL OF MATERIALS 5077 1% 2% 25
10 METALLURGIA ITALIANA 4632 1% 3% 13

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PLASMA NITRIDING 3156474 17% 59% 429 Search PLASMA+NITRIDING Search PLASMA+NITRIDING
2 EXPANDED AUSTENITE 1354358 4% 96% 114 Search EXPANDED+AUSTENITE Search EXPANDED+AUSTENITE
3 NITRIDING 1351055 11% 40% 275 Search NITRIDING Search NITRIDING
4 PLASMA NITROCARBURIZING 498075 2% 85% 47 Search PLASMA+NITROCARBURIZING Search PLASMA+NITROCARBURIZING
5 ION NITRIDING 492603 3% 59% 67 Search ION+NITRIDING Search ION+NITRIDING
6 GAS NITRIDING 394843 2% 58% 55 Search GAS+NITRIDING Search GAS+NITRIDING
7 DUPLEX TREATMENT 346896 2% 46% 61 Search DUPLEX+TREATMENT Search DUPLEX+TREATMENT
8 NITROCARBURIZING 342935 2% 71% 39 Search NITROCARBURIZING Search NITROCARBURIZING
9 COMPOUND LAYER 315123 1% 71% 36 Search COMPOUND+LAYER Search COMPOUND+LAYER
10 AUSTENITIC STAINLESS STEEL 210558 6% 11% 159 Search AUSTENITIC+STAINLESS+STEEL Search AUSTENITIC+STAINLESS+STEEL

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 38152 20CRMNMO GEAR//ADDITIONAL ORDERED DIFFRACTION//AGED HARD ENING
2 25808 HEAT TREATMENT OF METALS//VACUUM CARBURIZING//LOW PRESSURE CARBURIZING
3 12851 DOUBLE GLOW//LASER NITRIDING//PLASMA SURFACE ALLOYING
4 26314 HEAT CHECKING//DIE CASTING//THERMAL FATIGUE
5 8355 PLASMA IMMERSION ION IMPLANTATION//PLASMA BASED ION IMPLANTATION//PLASMA SOURCE ION IMPLANTATION
6 3814 ION IMPLANTATION//RADIAT BEAM MAT ENGN//CARBON ION IMPLANTATION
7 38909 FEAL2//BUTTON TYPE BATTERY//DIFFUSIONAL DILUTION
8 9757 HIGH NITROGEN STEEL//HIGH NITROGEN AUSTENITIC STAINLESS STEEL//NICKEL FREE AUSTENITIC STAINLESS STEEL
9 14374 BORIDING//BORONIZING//BORIDE LAYERS
10 31572 TRIODE ION PLATING//ENERGY RESOLVED MASS SPECTROSCOPY//HOLLOW CATHODE ARC PLASMA

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