Carburizing vs. Nitriding: A Comparative Overview

Carburizinguye nitridingndiwo maviri anoshandiswa zvakanyanya pamusoro pekuomesa maitiro mune metallurgy. Ose ari maviri anonatsiridza epamusoro zvimiro zvesimbi, asi anosiyana zvakanyanya mumasimboti ekugadzirisa, mamiriro ekushandisa, uye zvinokonzeresa zvinhu.

1. Maitiro Misimboti

Carburizing:

Iyi nzira inosanganisira kudziyisapasi-kabhoni simbi kana alloy simbimuri acarbon-rich atmospherepakupisa kukuru. Iyo kabhoni sosi inoora, ichiburitsamaatomu ekabhoni anoshandaiyo inopararira mukati mesimbi, ichiwedzera yayocarbon contentuye kugonesa kuomarara kunotevera.

Nitriding:

Nitriding inosumamaatomu enitrogen anoshandamunzvimbo yesimbi pane tembiricha dzakakwirira. Aya maatomu anoita zvinhu zvine alloying (semuenzaniso, Al, Cr, Mo) musimbi kuti iumbe.yakaoma nitrides, kuwedzera kuoma kwepamusoro uye kupfeka kusagadzikana.

2. Tembiricha uye Nguva

Parameter Carburizing Nitriding
Tembiricha 850°C – 950°C 500°C – 600°C
Nguva Maawa akawanda kusvika gumi nemaviri Mazana kusvika kumazana emaawa

Ongorora: Nitriding inoitika patembiricha yakaderera asi kazhinji inotora nguva yakareba kuti igadziriswe yakaenzana.

3. Zvivako zveChikamu chakaoma

Kuoma uye Wear Resistance

Carburizing:Inowana kuoma kwepamusoro kwe58–64 HRC, ichipa kurwisa kwakanaka kupfeka.

Nitriding:Mhedzisiro mukuoma kwepamusoro kwe1000–1200 HV, kazhinji yakakwirira kupfuura nzvimbo dzine carburized, neyakanakisa kupfeka kuramba.

Kuneta Simba

Carburizing:Zvinonyanya kuvandudzakukotama uye torsional kuneta simba.

Nitriding:Uyewo inowedzera kuneta simba, kunyange kazhinjikusvika pamwero mudukukupfuura carburizing.

Corrosion Resistance

Carburizing:Kudzivirirwa nekuora zvishoma.

Nitriding:Mafomu adense nitride layer, kupasuperior corrosion resistance.

4. Zvishandiso Zvakakodzera

Carburizing:
Yakanyatsokodzerapasi-kabhoni simbi uye yakaderera-alloy simbi. Zvikumbiro zvakajairika zvinosanganisiramagiya, shafts, uye zvikamupasi pemitoro yakakura uye kukweshana.

Nitriding:
Yakanakira simbi dzinealloying elementszvakadai sealuminium, chromium, uye molybdenum. Kazhinji inoshandiswamaturusi chaiwo, zviumbwa, zvinofa,uyekumusoro-kupfeka zvikamu.

5. Maitiro Ekuita

Aspect

Carburizing

Nitriding

Zvakanakira Inoburitsa yakadzika yakaomeswa layer Mari-inoshanda

Zvakawanda zvinoshanda

Kukanganisa kwakaderera ** nekuda kwekudzikira tembiricha

Hapana kudzima kunodiwa

Kuoma kwepamusoro uye kusagadzikana kwekuora

Zvakaipa   High process tembiricha inogona kukonzerakukanganisa

Inoda kudzima mushure mekuvhiyiwa

Process kuoma kunowedzera

Shallower case deep

Nguva refu yekutenderera

Mutengo wepamusoro

Summary

Feature Carburizing Nitriding
Yakaomeswa Layer Kudzika Deep Shallow
Pamusoro Kuoma Pakati nepakati kusvika kumusoro (58–64 HRC) Yakakwira zvakanyanya (1000–1200 HV)
Kuneta Kuramba High Pakati nepakati
Corrosion Resistance Low High
Distortion Risk Yakakwira (nekuda kwekupisa kwakanyanya) Low
Mushure mekurapa Inoda kudzima Hapana kudzima kunodiwa
Mutengo Lower Higher

Zvese zviri zviviri carburizing uye nitriding zvine zvakasarudzika zvakanakira uye zvinosarudzwa zvichibva panezvinodiwa pakushandisa, kusanganisirakutakura-kutakura simba, dimensional kugadzikana, kupfeka kuramba,uyemamiriro ezvakatipoteredza.

Carburizing vs. Nitriding1

Nitrided Gear Shaft


Nguva yekutumira: May-19-2025

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