Labarai - Sarkar Na'urar Yanke Slag (Sarkar Haɗin Zagaye) Kayan Aiki da Tauri

Dominsarƙoƙi masu zagayeAna amfani da shi a cikin na'urorin ɗaukar slag scraper, kayan ƙarfe dole ne su sami ƙarfi na musamman, juriya ga lalacewa, da kuma ikon jure yanayin zafi mai yawa da muhallin da ke lalata su.

Dukansu 17CrNiMo6 da 23MnNiMoCr54 ƙarfe ne masu inganci waɗanda aka saba amfani da su don aikace-aikacen nauyi kamar sarƙoƙi masu zagaye a cikin na'urorin ɗaukar slag scraper. Waɗannan ƙarfe an san su da matuƙar tauri, tauri, da juriyar lalacewa, musamman idan aka fuskanci tauri ta hanyar amfani da carburizing. Ga cikakken jagora kan maganin zafi da kuma amfani da carburizing don waɗannan kayan:

17CrNiMo6 (1.6587)

Wannan ƙarfe ne mai ƙarfe mai kama da chromium-nickel-molybdenum wanda ke da tauri mai kyau da kuma tauri bayan an yi amfani da shi wajen yin carburizing. Ana amfani da shi sosai a cikin giya, sarƙoƙi, da sauran abubuwan da ke buƙatar juriyar lalacewa mai yawa.

Maganin Zafi don 17CrNiMo6

1. Daidaita Daidaito (Zaɓi ne):

- Manufa: Yana inganta tsarin hatsi kuma yana inganta iyawar injin.

- Zafin jiki: 880–920°C.

- Sanyaya: Sanyaya iska.

2. Carburizing:

- Manufa: Yana ƙara yawan sinadarin carbon a saman ƙasa don ƙirƙirar wani Layer mai tauri, mai jure lalacewa.

- Zafin jiki: 880–930°C.

- Yanayi: Muhalli mai wadataccen carbon (misali, iskar gas mai dauke da iskar gas mai zafi ko kuma ruwa mai dauke da carbon).

- Lokaci: Ya danganta da zurfin da ake so (yawanci 0.5–2.0 mm). Misali:

- Zurfin akwati na 0.5 mm: ~ awanni 4–6.

- Zurfin akwati na 1.0 mm: ~ awanni 8–10.

- Ƙarfin Carbon: 0.8–1.0% (don cimma babban sinadarin carbon a saman).

3. Kashewa:

- Manufa: Yana canza saman saman mai yawan carbon zuwa martensite mai tauri.

- Zafin jiki: Kai tsaye bayan an yi amfani da carbon, a kashe mai (misali, a zafin 60-80°C).

- Saurin Sanyaya: Ana sarrafa shi don guje wa karkacewa.

4. Ƙarfafawa:

- Manufa: Yana rage karyewar jiki da kuma inganta tauri.

- Zafin jiki: 150–200°C (don tsananin tauri) ko 400–450°C (don ƙarin tauri).

- Lokaci: 1-2 awanni.

5. Taurin Ƙarshe:

- Taurin saman: 58–62 HRC.

- Taurin Zuciya: 30–40 HRC.

23MnNiMoCr54 (1.7131)

Wannan ƙarfe ne mai ƙarfe mai kama da manganese-nickel-molybdenum-chromium wanda ke da matuƙar tauri da ƙarfi. Sau da yawa ana amfani da shi a cikin abubuwan da ke buƙatar ƙarfi mai yawa da juriya ga lalacewa.

Maganin Zafi don 23MnNiMoCr54

1. Daidaita Daidaito (Zaɓi ne):

- Manufa: Yana inganta daidaito da kuma iya aiki da injina.

- Zafin jiki: 870–910°C.

- Sanyaya: Sanyaya iska.

2. Carburizing:

- Manufa: Yana ƙirƙirar wani yanki mai yawan carbon don juriya ga lalacewa.

- Zafin jiki: 880–930°C.

- Yanayi: Muhalli mai wadataccen carbon (misali, iskar gas ko ruwa mai dauke da carbon).

- Lokaci: Ya danganta da zurfin da ake so (kamar 17CrNiMo6).

- Ƙarfin Carbon: 0.8–1.0%.

3. Kashewa:

- Manufa: Yana taurare saman.

- Zafin Jiki: A kashe mai (misali, a zafin 60–80°C).

- Saurin Sanyaya: Ana sarrafa shi don rage karkacewa.

4. Ƙarfafawa:

- Manufa: Yana daidaita tauri da ƙarfi.

- Zafin jiki: 150–200°C (don tsananin tauri) ko 400–450°C (don ƙarin tauri).

- Lokaci: 1-2 awanni.

5. Taurin Ƙarshe:

- Taurin saman: 58–62 HRC.

- Taurin Zuciya: 30–40 HRC.

Maɓallan Maɓalli don Carburizing

- Zurfin Lakabi: Yawanci 0.5–2.0 mm, ya danganta da yadda ake amfani da shi. Don sarƙoƙin scraper na slag, zurfin laka na 1.0–1.5 mm sau da yawa ya dace.

- Abubuwan da ke cikin Carbon a saman ƙasa: 0.8–1.0% don tabbatar da tauri mai yawa.

- Matsakaici na Kashewa: Ana fifita mai ga waɗannan ƙarfe don guje wa fashewa da ɓarna.

- Tsaftacewa: Ana amfani da ƙananan zafin jiki (150–200°C) don tauri mafi girma, yayin da mafi girman yanayin zafi (400–450°C) ke inganta tauri.

Amfanin Carburizing ga 17CrNiMo6 da 23MnNiMoCr54

1. Babban Taurin Sama: Yana kaiwa 58-62 HRC, yana samar da kyakkyawan juriya ga lalacewa.

2. Tushen Jiki Mai Tauri: Yana kula da ƙwanƙolin jiki (30-40 HRC) don jure wa rauni da gajiya.

3. Dorewa: Ya dace da yanayi mai tsauri kamar sarrafa slag, inda gogewa da tasirin suka zama ruwan dare.

4. Zurfin Layi Mai Sarrafawa: Yana ba da damar keɓancewa bisa ga takamaiman aikace-aikacen.

Abubuwan da Za a Yi La'akari da su Bayan Jiyya

1. Harbi Peening:

- Yana inganta ƙarfin gajiya ta hanyar haifar da matsin lamba a saman jiki.

2. Kammalawa a saman:

- Ana iya yin niƙa ko gogewa don cimma nasarar da ake so da kuma daidaiton girma.

3. Kula da Inganci:

- Yi gwajin tauri (misali, Rockwell C) da kuma nazarin tsarin jiki don tabbatar da zurfin da tauri da ya dace.

Gwajin tauri muhimmin mataki ne wajen tabbatar da inganci da aiki na sarƙoƙin haɗin kai masu zagaye da aka yi da kayan aiki kamar 17CrNiMo6 da 23MnNiMoCr54, musamman bayan an yi amfani da carburizing da kuma maganin zafi. Ga cikakken jagora da shawarwari don gwajin tauri na sarƙoƙin haɗin kai masu zagaye:

Muhimmancin Gwajin Tauri

1. Taurin Sama: Yana tabbatar da cewa layin da aka yi da sarkar haɗin ƙarfe ya cimma juriyar lalacewa da ake so.

2. Taurin Zuciya: Yana tabbatar da tauri da sassauci na kayan haɗin sarkar.

3. Kula da Inganci: Yana tabbatar da cewa an yi aikin gyaran zafi daidai.

4. Daidaito: Yana tabbatar da daidaito a tsakanin hanyoyin haɗin sarka.

Hanyoyin Gwaji na Taurin Sarkar Zagaye

Ga sarƙoƙin carburized, ana amfani da hanyoyin gwajin tauri masu zuwa:

1. Gwajin Taurin Rockwell (HRC)

- Manufa: Yana auna taurin saman Layer ɗin da aka yi da carburized.

- Sikeli: Ana amfani da Rockwell C (HRC) don kayan da ke da tauri sosai.

- Tsarin aiki:

- Ana matse mai shigar da mazugi mai lu'u-lu'u a saman hanyar haɗin sarkar a ƙarƙashin babban kaya.

- Ana auna zurfin shigar ciki kuma ana mayar da shi zuwa ƙimar tauri.

- Aikace-aikace:

- Ya dace da auna taurin saman (58-62 HRC don yadudduka masu kauri).

- Kayan aiki: Mai gwada taurin Rockwell.

2. Gwajin Taurin Vickers (HV)

- Manufa: Yana auna tauri a takamaiman wurare, gami da akwati da kuma ainihin.

- Sikeli: Taurin Vickers (HV).

- Tsarin aiki:

- Ana matse mai shigar da lu'u-lu'u a cikin kayan.

- Ana auna tsawon kusurwar kusurwar kuma ana mayar da shi zuwa tauri.

- Aikace-aikace:

- Ya dace da auna taurin matakai daga saman zuwa tsakiya.

- Kayan aiki: Mai gwada taurin Vickers.

3. Gwajin Microhardness

- Manufa: Yana auna tauri a matakin ƙananan halittu, wanda galibi ana amfani da shi don kimanta yanayin tauri a cikin akwati da zuciyarsa.

- Sikeli: Vickers (HV) ko Knoop (HK).

- Tsarin aiki:

- Ana amfani da ƙaramin mai shiga don yin ƙananan maɓallan.

- Ana ƙididdige taurin bisa ga girman shigar da aka yi.

- Aikace-aikace:

- Ana amfani da shi don tantance yanayin taurin kai da kuma zurfin yanayin da ya dace.

- Kayan aiki: Mai gwada ƙananan ƙarfin lantarki.

4. Gwajin Taurin Brinell (HBW)

- Manufa: Yana auna taurin kayan da ke cikinsa.

- Sikeli: Taurin Brinell (HBW).

- Tsarin aiki:

- Ana matse ƙwallon tungsten carbide a cikin kayan a ƙarƙashin wani takamaiman kaya.

- Ana auna diamita na ƙofa kuma ana mayar da ita zuwa tauri.

- Aikace-aikace:

- Ya dace da auna taurin zuciyar (daidai da HRC 30-40).

- Kayan aiki: Mai gwada taurin Brinell.

Tsarin Gwajin Tauri don Sarƙoƙin Carburized

1. Gwajin Taurin Sama:

- Yi amfani da sikelin Rockwell C (HRC) don auna taurin layin carburized.

- Gwada maki da yawa a saman hanyoyin haɗin sarkar don tabbatar da daidaito.

- Taurin da ake tsammani: 58–62 HRC.

2. Gwajin Taurin Zuciya:

- Yi amfani da sikelin Rockwell C (HRC) ko Brinell (HBW) don auna taurin kayan da ke ciki.

- Gwada zuciyar ta hanyar yanke wani sashe na haɗin sarka da kuma auna taurin da ke tsakiya.

- Taurin da ake tsammani: 30-40 HRC.

3. Gwajin Bayanin Tauri:

- Yi amfani da gwajin Vickers (HV) ko Microhardness don kimanta yanayin taurin daga saman zuwa tsakiya.

- Shirya wani sashe na haɗin sarkar kuma yi ƙoƙon shiga a tazara akai-akai (misali, kowane 0.1 mm).

- Yi lissafin ƙimar taurin don tantance zurfin yanayin da ya dace (yawanci inda taurin ya faɗi zuwa 550 HV ko 52 HRC).

Dabi'un Taurin da Aka Ba da Shawara don Sarkar Mai Rarraba Slag

- Taurin saman: 58–62 HRC (bayan an yi amfani da carburizing da quench).

- Taurin Zuciya: 30-40 HRC (bayan an yi zafi).

- Zurfin Lamarin Mai Inganci: Zurfin da taurin ke raguwa zuwa 550 HV ko 52 HRC (yawanci 0.5–2.0 mm, ya danganta da buƙatu).

Kula da Inganci da Ka'idoji

1. Yawan Gwaji:

- Yi gwajin tauri a kan samfurin sarƙoƙi na wakilci daga kowane rukuni.

- Gwada hanyoyin haɗi da yawa don tabbatar da daidaito.

2. Ma'auni:

- Bi ƙa'idodin ƙasa da ƙasa don gwajin tauri, kamar: ISO 6508

Ƙarin Shawarwari don Gwajin Taurin Sarkar Zagaye

1. Gwajin Taurin Ultrasonic

- Manufa: Hanyar da ba ta lalatawa don auna taurin saman.

- Tsarin aiki:

- Yana amfani da na'urar bincike ta ultrasonic don auna taurin da ya dogara da juriyar hulɗa.

- Aikace-aikace:

- Yana da amfani don gwada sarƙoƙi da aka gama ba tare da lalata su ba.

- Kayan aiki: Mai gwada taurin ultrasonic.

2. Auna Zurfin Lamarin

- Manufa: Yana tantance zurfin layin da aka taurare na haɗin sarka.

- Hanyoyi:

- Gwajin Ƙarfin Ƙarfi: Yana auna tauri a zurfafa daban-daban don gano zurfin yanayin da ya dace (inda tauri ya faɗi zuwa 550 HV ko 52 HRC).

- Nazarin Ƙarfe: Yana duba wani sashe a ƙarƙashin na'urar hangen nesa don tantance zurfin akwatin da ido.

- Tsarin aiki:

- Yanke wani sashe na haɗin sarkar.

- Goge kuma a zana samfurin don bayyana tsarin.

- Auna zurfin Layer mai tauri.

Tsarin Aikin Gwajin Tauri

Ga tsarin aiki mataki-mataki don gwajin tauri na sarƙoƙin carbureted:

1. Shiri na Samfura:

- Zaɓi hanyar haɗin sarkar wakili daga cikin rukunin.

- Tsaftace saman don cire duk wani gurɓataccen abu ko sikelin.

- Don gwajin taurin kai da taurin kai na asali, yanke wani sashe na hanyar haɗin.

2. Gwajin Taurin Sama:

- Yi amfani da na'urar gwada taurin Rockwell (ma'aunin HRC) don auna taurin saman.

- Yi karatu da yawa a wurare daban-daban akan hanyar haɗin don tabbatar da daidaito.

3. Gwajin Taurin Zuciya:

- Yi amfani da na'urar gwada taurin Rockwell (ma'aunin HRC) ko na'urar gwada taurin Brinell (ma'aunin HBW) don auna taurin zuciyar.

- Gwada tsakiyar hanyar haɗin da aka raba.

4. Gwajin Bayanin Tauri:

- Yi amfani da na'urar gwajin Vickers ko microhardness don auna tauri akai-akai daga saman zuwa tsakiya.

- Shirya ƙimar taurin kai don tantance zurfin shari'ar mai tasiri.

5. Takardu da Bincike:

- Yi rikodin duk ƙimar tauri da ma'aunin zurfin akwati.

- Kwatanta sakamakon da ƙayyadadden buƙatun (misali, taurin saman 58-62 HRC, taurin zuciyar 30-40 HRC, da zurfin akwati na 0.5-2.0 mm).

- Gano duk wani karkacewa da aka samu sannan a ɗauki matakan gyara idan ya zama dole.

Kalubale da Mafita da Aka Yi Kullum

1. Taurin da bai daidaita ba:

- Dalili: Rashin daidaiton carburising ko kashewa.

- Magani: Tabbatar da daidaiton zafin jiki da ƙarfin carbon yayin amfani da carbon, da kuma ingantaccen motsi yayin kashewa.

2. Ƙarancin Taurin Sama:

- Dalili: Rashin isasshen sinadarin carbon ko kuma rashin amfani da shi yadda ya kamata.

- Magani: Tabbatar da ƙarfin carbon yayin amfani da carbon kuma tabbatar da ingantattun sigogin kashewa (misali, zafin mai da saurin sanyaya).

3. Zurfin Lamarin da Ya Wuce Gona:

- Dalili: Tsawon lokacin da ake ɗauka na carburising ko yawan zafin jiki na carburising.

- Magani: Inganta lokacin da zafin jiki da kuma ƙarfin carburetion bisa ga zurfin da ake so.

4. Rugujewa Yayin Kashewa:

- Dalili: Sanyaya cikin sauri ko rashin daidaituwa.

- Magani: Yi amfani da hanyoyin kashewa da aka tsara (misali, kashe mai tare da tashin hankali) kuma yi la'akari da hanyoyin rage damuwa.

Ma'auni da Nassoshi

- ISO 6508: Gwajin taurin Rockwell

TS EN ISO 6507 Gwajin taurin Vickers - Gwajin taurin Vickers

TS EN ISO 6506 - Gwajin taurin Brinell

- ASTM E18: Hanyoyin gwaji na yau da kullun don taurin Rockwell.

- ASTM E384: Hanyar gwaji ta yau da kullun don taurin microindentation.

Shawarwari na Ƙarshe

1. Daidaita Daidaito na Kullum:

- Daidaita kayan gwajin tauri akai-akai ta amfani da ingantattun tubalan tunani don tabbatar da daidaito.

2. Horarwa:

- Tabbatar da cewa an horar da masu aiki kan dabarun gwajin tauri da kuma amfani da kayan aiki yadda ya kamata.

3. Kula da Inganci:

- Aiwatar da ingantaccen tsarin kula da inganci, gami da gwajin tauri da takardu akai-akai.

4. Haɗin gwiwa da Masu Kaya:

- Yi aiki tare da masu samar da kayayyaki da wuraren sarrafa zafi don tabbatar da inganci mai kyau.

Lokacin Saƙo: Fabrairu-04-2025

Kayan aiki da Tauri na Mai Rage Slag (Sarkar Haɗin Zagaye)

17CrNiMo6 (1.6587)

23MnNiMoCr54 (1.7131)

Maɓallan Maɓalli don Carburizing

Amfanin Carburizing ga 17CrNiMo6 da 23MnNiMoCr54

Abubuwan da Za a Yi La'akari da su Bayan Jiyya

Muhimmancin Gwajin Tauri

Hanyoyin Gwaji na Taurin Sarkar Zagaye

Tsarin Gwajin Tauri don Sarƙoƙin Carburized

Dabi'un Taurin da Aka Ba da Shawara don Sarkar Mai Rarraba Slag

Kula da Inganci da Ka'idoji

Ƙarin Shawarwari don Gwajin Taurin Sarkar Zagaye

Tsarin Aikin Gwajin Tauri

Kalubale da Mafita da Aka Yi Kullum

Ma'auni da Nassoshi

Shawarwari na Ƙarshe

A bar Saƙonka: