Case-hardening

en

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Case-hardening

Quality:

Case hardening - heat treatment of steel. Article “Case-hardening” in English Wikipedia has 37.3 points for quality (as of July 1, 2025). The article contains 3 references and 14 sections.

This article has the best quality in Croatian Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Case-hardening”, its content was written by 110 registered users of English Wikipedia and edited by 307 registered Wikipedia users in all languages.

The article is cited 223 times in English Wikipedia and cited 778 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #14343 in October 2016
  • Global: #52463 in October 2016

The highest popularity rank from 2008:

  • Local (English): #69504 in July 2014
  • Global: #79180 in December 2014

There are 17 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Croatian (hr)
Otvrdnjavanje površine čelika
42.8633
2Chinese (zh)
表面硬化
39.5291
3English (en)
Case-hardening
37.2846
4Serbo-Croatian (sh)
Otvrdnjavanje površine čelika
33.1736
5Persian (fa)
سختکاری پوسته
21.0529
6Spanish (es)
Endurecimiento superficial
20.0904
7Catalan (ca)
Cementació
17.592
8Arabic (ar)
تقسية سطحية
14.2126
9German (de)
Einsatzhärten
13.6095
10Korean (ko)
표면경화법
13.029
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Case-hardening" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Case-hardening
2 140 838
2German (de)
Einsatzhärten
586 856
3Russian (ru)
Химико-термическая обработка металлов
246 997
4Italian (it)
Carbocementazione
218 233
5French (fr)
Traitement thermique superficiel
61 367
6Ukrainian (uk)
Хіміко-термічна обробка
48 783
7Arabic (ar)
تقسية سطحية
36 366
8Korean (ko)
표면경화법
35 287
9Chinese (zh)
表面硬化
32 993
10Croatian (hr)
Otvrdnjavanje površine čelika
21 325
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Case-hardening" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Case-hardening
4 482
2German (de)
Einsatzhärten
505
3Russian (ru)
Химико-термическая обработка металлов
387
4Italian (it)
Carbocementazione
270
5Chinese (zh)
表面硬化
215
6Korean (ko)
표면경화법
129
7Spanish (es)
Endurecimiento superficial
63
8Slovak (sk)
Cementácia (oceľ)
59
9Persian (fa)
سختکاری پوسته
58
10French (fr)
Traitement thermique superficiel
55
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Case-hardening" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Case-hardening
110
2German (de)
Einsatzhärten
55
3Italian (it)
Carbocementazione
42
4Russian (ru)
Химико-термическая обработка металлов
21
5French (fr)
Traitement thermique superficiel
16
6Catalan (ca)
Cementació
11
7Persian (fa)
سختکاری پوسته
7
8Arabic (ar)
تقسية سطحية
6
9Turkish (tr)
Yüzey sertleştirme
6
10Croatian (hr)
Otvrdnjavanje površine čelika
5
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Case-hardening" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
تقسية سطحية
0
2Catalan (ca)
Cementació
0
3German (de)
Einsatzhärten
0
4English (en)
Case-hardening
0
5Spanish (es)
Endurecimiento superficial
0
6Persian (fa)
سختکاری پوسته
0
7French (fr)
Traitement thermique superficiel
0
8Hindi (hi)
पृष्ठ कठोरण
0
9Croatian (hr)
Otvrdnjavanje površine čelika
0
10Italian (it)
Carbocementazione
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Case-hardening" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Italian (it)
Carbocementazione
224
2English (en)
Case-hardening
223
3Chinese (zh)
表面硬化
73
4Ukrainian (uk)
Хіміко-термічна обробка
41
5Russian (ru)
Химико-термическая обработка металлов
38
6French (fr)
Traitement thermique superficiel
35
7German (de)
Einsatzhärten
33
8Turkish (tr)
Yüzey sertleştirme
26
9Persian (fa)
سختکاری پوسته
23
10Catalan (ca)
Cementació
16
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
تقسية سطحية
caCatalan
Cementació
deGerman
Einsatzhärten
enEnglish
Case-hardening
esSpanish
Endurecimiento superficial
faPersian
سختکاری پوسته
frFrench
Traitement thermique superficiel
hiHindi
पृष्ठ कठोरण
hrCroatian
Otvrdnjavanje površine čelika
itItalian
Carbocementazione
koKorean
표면경화법
ruRussian
Химико-термическая обработка металлов
shSerbo-Croatian
Otvrdnjavanje površine čelika
skSlovak
Cementácia (oceľ)
trTurkish
Yüzey sertleştirme
ukUkrainian
Хіміко-термічна обробка
zhChinese
表面硬化

Popularity rank trends

Best Rank English:
#69504
07.2014
Global:
#79180
12.2014

AI rank trends

Best Rank English:
#14343
10.2016
Global:
#52463
10.2016

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Case hardening from Wikipedia articles about Heat treatment, Nitriding, Carburizing, Armored cruiser and Cementazione. Whereas reading the article about Case hardening people most often go to Wikipedia articles on Carburizing, Colt Single Action Army, Nitriding, Shot peening and Bloomery.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 28 February 2026

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In English Wikipedia the most popular articles on that day were: Ali Khamenei, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Iran, Ruhollah Khomeini, Iran–Israel conflict, Supreme Leader of Iran, Scream 7, Elimination Chamber (2026), World War III.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information