Amakuru - Ibikoresho n'Ubukomere bw'Umuyoboro w'Imashini Ikoresha Slag Scraper (Umuyoboro Uhuza Uzengurutse)

Kuriiminyururu y'uruzigaIbikoresho by'icyuma bikoreshwa mu byuma bitwara ibintu bikozwe mu cyuma, bigomba kugira imbaraga zidasanzwe, ubushobozi bwo kudasaza, kandi bigakomeza kwihanganira ubushyuhe bwinshi n'ibidukikije bikurura.

17CrNiMo6 na 23MnNiMoCr54 byombi ni ibyuma by'ubutare byiza cyane bikunze gukoreshwa mu bikorwa bikomeye nko mu minyururu y'uruziga mu byuma bitwara ibintu bikozwe mu buryo bwa slag scraper. Ibi byuma bizwiho gukomera kwabyo, gukomera kwabyo, no kudashira, cyane cyane iyo bikozwe mu buryo bwa carburizing. Hasi hari ubuyobozi burambuye ku bijyanye no gutunganya ubushyuhe no gukoresha carburizing kuri ibi bikoresho:

17CrNiMo6 (1.6587)

Iki ni icyuma cya chromium-nickel-molybdenum alloy gifite ubukomere bwiza cyane mu gice cy'imbere n'ubukomere bw'ubuso nyuma yo gukaraba. Gikoreshwa cyane mu bikoresho, iminyururu, n'ibindi bice bisaba imbaraga nyinshi zo kwangirika.

Uburyo bwo kuvura ubushyuhe bwa 17CrNiMo6

1. Guhindura ibintu mu buryo busanzwe (Ntabwo ari ngombwa):

- Intego: Itunganya imiterere y'ingano kandi ikanoza ubushobozi bwo gukora.

- Ubushyuhe: 880–920°C.

- Gukonjesha: Gukonjesha umwuka.

2. Guhindura kaburimbo:

- Intego: Yongera ingano ya karuboni hejuru kugira ngo ikore urwego rukomeye kandi rudashira.

- Ubushyuhe: 880–930°C.

- Ikirere: Ibidukikije bikungahaye kuri karuboni (urugero, gazi irimo gaze yo mu kirere cyangwa gazi irimo karuboni).

- Igihe: Biterwa n'ubujyakuzimu bw'inyuma bwifuzwa (ubusanzwe ni 0.5–2.0 mm). Urugero:

- Ubujyakuzimu bw'isanduku ya mm 0.5: ~amasaha 4–6.

- Ubujyakuzimu bw'isanduku ya 1.0 mm: ~amasaha 8–10.

- Ubushobozi bwa karuboni: 0.8–1.0% (kugira ngo haboneke ingano nyinshi ya karuboni ku buso).

3. Kuzimya:

- Intego: Ihindura urwego rw'ubuso bufite karuboni nyinshi mo martensite ikomeye.

- Ubushyuhe: Nyuma yo gukaraba, shyiramo amavuta (urugero, kuri 60–80°C).

- Igipimo cyo gukonjesha: Kigenzurwa kugira ngo hirindwe guhindagurika.

4. Gushyushya:

- Intego: Igabanya ububobere kandi ikongera ubukomere.

- Ubushyuhe: 150–200°C (ku bukomere bwinshi) cyangwa 400–450°C (ku bukomere bwiza).

- Igihe: amasaha 1–2.

5. Ubukomere bwa nyuma:

- Ubukomere bw'ubuso: 58–62 HRC.

- Ubukomere bw'ibanze: HRC 30–40.

23MnNiMoCr54 (1.7131)

Iki ni icyuma cya manganese-nickel-molybdenum-chromium alloy gifite ubushobozi bwo gukomera no gukomera. Akenshi gikoreshwa mu bice bisaba imbaraga nyinshi no kudashira.

Uburyo bwo kuvura ubushyuhe bwa 23MnNiMoCr54

1. Guhindura ibintu mu buryo busanzwe (Ntabwo ari ngombwa):

- Intego: Yongera ubushobozi bwo gukora ibintu kimwe no gukora neza.

- Ubushyuhe: 870–910°C.

- Gukonjesha: Gukonjesha umwuka.

2. Guhindura kaburimbo:

- Intego: Ikora urwego rw'ubuso rufite karubone nyinshi kugira ngo idapfa kwangirika.

- Ubushyuhe: 880–930°C.

- Ikirere: Ibidukikije bikungahaye kuri karuboni (urugero: gaze cyangwa carburizing y'amazi).

- Igihe: Biterwa n'ubujyakuzimu bw'ifishi wifuza (bisa na 17CrNiMo6).

- Ubushobozi bwa karuboni: 0.8–1.0%.

3. Kuzimya:

- Intego: Ikomeza urwego rw'ubuso.

- Ubushyuhe: Kuzimya amavuta (urugero, kuri 60–80°C).

- Igipimo cyo gukonjesha: Kigenzurwa kugira ngo kigabanye guhindagurika.

4. Gushyushya:

- Intego: Ipima ubukana n'ubukomere.

- Ubushyuhe: 150–200°C (ku bukomere bwinshi) cyangwa 400–450°C (ku bukomere bwiza).

- Igihe: amasaha 1–2.

5. Ubukomere bwa nyuma:

- Ubukomere bw'ubuso: 58–62 HRC.

- Ubukomere bw'ibanze: HRC 30–40.

Ibipimo by'ingenzi byo gukoresha Carburizing

- Ubujyakuzimu bw'agasanduku: Ubusanzwe ni 0.5–2.0 mm, bitewe n'uburyo gakoreshwa. Ku minyururu ikoresha slag scraper, ubujyakuzimu bw'agasanduku ni bwo bukunze kuba bwiza.

- Ingano ya karuboni yo hejuru: 0.8–1.0% kugira ngo habeho ubukana bwinshi.

- Uburyo bwo kuzimya: Amavuta ni yo akundwa cyane kuri ibi byuma kugira ngo birinde gucika no guhindagurika.

- Gushyushya: Ubushyuhe bwo hasi bwo gushyushya (150–200°C) bukoreshwa mu gukomera cyane, mu gihe ubushyuhe bwinshi (400–450°C) butuma bukomera.

Ibyiza byo gukoresha Carburizing kuri 17CrNiMo6 na 23MnNiMoCr54

1. Ubukomere bwinshi: Igera kuri HRC 58–62, itanga ubushobozi bwo kudashira neza.

2. Ingirangingo ikomeye: Igumana ingirangingo nto (30–40 HRC) kugira ngo ishobore kwihanganira ingaruka n'umunaniro.

3. Kuramba: Ni byiza cyane ahantu habi nko gufata ibintu mu buryo butaringaniye, aho ibintu bikunze gushwanyagurika no gukomereka.

4. Ubujyakuzimu bw'isanduku bugenzurwa: Byemerera guhinduranya hashingiwe kuri porogaramu yihariye.

Ibitekerezo ku birebana n'ibizakurikiraho nyuma yo kuvurwa

1. Gusohora inshinge:

- Yongera imbaraga z'umunaniro binyuze mu gutera imihangayiko ikomeye ku buso.

2. Gusoza ubuso:

- Gusya cyangwa gusiga irangi bishobora gukorwa kugira ngo ubuso bugere ku buso bukenewe kandi bube bwiza.

3. Igenzura ry'Ubuziranenge:

- Gukora isuzuma ry'ubukana (urugero, Rockwell C) no gusesengura imiterere y'ibice kugira ngo urebe neza uburebure n'ubukana by'ibice.

Gupima ubukana bw'iminyururu ni intambwe y'ingenzi mu kwemeza ireme n'imikorere y'iminyururu ihuza uruziga ikozwe mu bikoresho nka 17CrNiMo6 na 23MnNiMoCr54, cyane cyane nyuma yo gukoresha kaburimbo no kuyikoresha mu bushyuhe. Hano hari ubuyobozi burambuye n'inama zo gupima ubukana bw'iminyururu ihuza uruziga:

Akamaro ko gupima ubukomere

1. Ubukomere bw'ubuso: Bituma urwego rw'umunyururu ruhuza na kaburimbo rugera ku buryo bwifuzwa bwo kudashira.

2. Ubukomere bw'inyuma: Igenzura ubukomere n'ubushobozi bwo gukora ibintu by'inyuma by'uruhererekane rw'inyuma.

3. Kugenzura Ubwiza: Byemeza ko igikorwa cyo gutunganya ubushyuhe cyakozwe neza.

4. Guhuza: Bituma habaho ubwumvikane mu miyoboro y'uruhererekane.

Uburyo bwo gupima ubukana bw'urushundura rw'uruziga

Ku minyururu ya kaburimbo, uburyo bukurikira bwo gupima ubukana bukunze gukoreshwa:

1. Ikizamini cyo Gukomera kwa Rockwell (HRC)

- Intego: Ipima ubukana bw'ubuso bw'urwego rwa kaburimbo.

- Igipimo: Rockwell C (HRC) ikoreshwa mu bikoresho bikomeye cyane.

- Uburyo bukurikizwa:

- Agakoresho ka diyama gashyirwa ku buso bw'uruhererekane rw'umunyururu munsi y'umutwaro munini.

- Ubujyakuzimu bw'ubwinjirire burapimwa bugahindurwamo agaciro k'ubukana.

- Porogaramu:

- Ni byiza cyane mu gupima ubukana bw'ubuso (58–62 HRC ku bice bya kaburimbo).

- Ibikoresho: Igipimo cy'ubukana bwa Rockwell.

2. Ikizamini cyo Gukomera kwa Vickers (HV)

- Intego: Ipima ubukana ahantu runaka, harimo n'agasanduku n'inyuma.

- Igipimo: Ubukomere bwa Vickers (HV).

- Uburyo bukurikizwa:

- Piramide ya diyama ishyirwa mu gikoresho.

- Uburebure bw'umurongo ugororotse bw'aho uhagaze burapimwa bugahindurwamo ubukana.

- Porogaramu:

- Bikwiriye gupima ubukana bw'ubukomere kuva hejuru kugeza mu gice cy'imbere.

- Ibikoresho: Igipimo cy'ubukana bwa Vickers.

3. Ikizamini cy'ubukomere bwa micro

- Intego: Ipima ubukana ku rwego rwa mikorosikopi, ikunze gukoreshwa mu gusuzuma imiterere y'ubukana ku gasanduku no hagati.

- Igipimo: Vickers (HV) cyangwa Knoop (HK).

- Uburyo bukurikizwa:

- Agakoresho gato k'inyuma gakoreshwa mu gukora utudomo duto.

- Ubukomere bubarwa hashingiwe ku bunini bw'aho icyiciro cyashyizwe.

- Porogaramu:

- Ikoreshwa mu kumenya ubukana bw'ubukana n'ubujyakuzimu bw'inyuguti bufatika.

- Ibikoresho: Igipimo cy'ubukomere bwa micro.

4. Ikizamini cyo gupima ubukana bwa Brinell (HBW)

- Intego: Ipima ubukana bw'ikintu cy'ingenzi.

- Igipimo: Ubukana bwa Brinell (HBW).

- Uburyo bukurikizwa:

- Umupira wa tungsten carbide ushyirwa mu bikoresho munsi y'umutwaro runaka.

- Ingano y'umurambararo w'aho uhagaze irapimwa igahinduka ubukana.

- Porogaramu:

- Bikwiriye gupima ubukana bw'inyuma (bihwanye na HRC 30–40).

- Ibikoresho: Igipimo cy'ubukana bwa Brinell.

Uburyo bwo gupima ubukomere bw'iminyururu ya kaburimbo

1. Gupima Ubukomere bw'Ubuso:

- Koresha igipimo cya Rockwell C (HRC) kugira ngo upime ubukana bw'urwego rwa kaburimbo.

- Gerageza ingingo nyinshi ku buso bw'imiyoboro y'urunigi kugira ngo urebe ko ari imwe.

- Ubukomere butegerejwe: 58–62 HRC.

2. Gupima ubukomere bw'ibanze:

- Koresha igipimo cya Rockwell C (HRC) cyangwa Brinell (HBW) kugira ngo upime ubukana bw'ikintu cy'ingenzi.

- Gerageza igice cy'imbere ukata igice cy'umunyururu upime ubukana hagati.

- Ubukomere butegerejwe: 30–40 HRC.

3. Isuzuma ry'imiterere y'ubukomere:

- Koresha ikizamini cya Vickers (HV) cyangwa Microhardness kugira ngo usuzume ubukana bw'ubukomere kuva ku buso kugeza ku mutima.

- Tegura igice cy'umuyoboro w'uruhererekane hanyuma ukore indorerwamo ku gihe gisanzwe (urugero, buri mm 0.1).

- Shyiraho agaciro k'ubukana kugira ngo umenye uburebure bw'inyuguti bufatika (ubusanzwe aho ubukana bugabanuka bukagera kuri 550 HV cyangwa 52 HRC).

Agaciro k'ubukomere gasabwa ku runigi rw'imodoka zitwara ibintu mu buryo bwa Slag Scraper

- Ubukomere bw'ubuso: 58–62 HRC (nyuma yo gukaraba no kuzimya).

- Ubukomere bw'ibanze: 30–40 HRC (nyuma yo gushyushya).

- Ubujyakuzimu bw'ifishi bukora neza: Ubujyakuzimu bumanukaho bugera kuri 550 HV cyangwa 52 HRC (ubusanzwe 0.5–2.0 mm, bitewe n'ibikenewe).

Agaciro k'ubukomere ku muyoboro w'imodoka itwara ibintu mu buryo bwa Slag Scraper

Isuzuma ry'Uburimbane bw'Urushundura rw'Ihuza ry'Impande 01

Igenzura ry'Ubuziranenge n'Amahame Ngenderwaho

1. Inshuro zo gupima:

- Kora isuzuma ry'ubukana ku rugero rw'iminyururu ihagarariye buri gice.

- Gerageza imikoranire myinshi kugira ngo urebe ko ihoraho.

2. Amahame ngenderwaho:

- Kurikiza amahame mpuzamahanga yo gupima ubukana, nka: ISO 6508

Izindi nama zo gupima ubukana bw'urushundura rw'imiyoboro

1. Gupima Ubukomere bwa Ultrasonic

- Intego: Uburyo budasenya bwo gupima ubukana bw'ubuso.

- Uburyo bukurikizwa:

- Ikoresha icyuma gipima ubukana bw'ibice binini (ultrasound probe) kugira ngo ipime ubukana bushingiye ku guhagarara kw'ibice binini.

- Porogaramu:

- Ifite akamaro ko kugerageza iminyururu yarangiye nta kuyingiza.

- Ibikoresho: Igipimo cy'ubukana bwa Ultrasonic.

2. Gupima Ubujyakuzimu bw'Icyiciro

- Intego: Igena uburebure bw'urwego rukomeye rw'urukiramende.

- Uburyo:

- Isuzuma ry'ubukomere bwa micro: Ipima ubukomere ku bujyakuzimu butandukanye kugira ngo hamenyekane uburebure bw'ikirahure gifatika (aho ubukomere bugabanuka bukagera kuri 550 HV cyangwa 52 HRC).

- Isesengura rya Metallographic: Isuzuma igice cy'urukiramende munsi ya mikorosikopi kugira ngo irebe neza uburebure bw'urukiramende.

- Uburyo bukurikizwa:

- Kata igice cy'uruhererekane rw'umunyururu.

- Guteka no gukata icyitegererezo kugira ngo hagaragare imiterere mito.

- Pima uburebure bw'urwego rukomeye.

Imikorere yo Gupima Ubukomere

Dore intambwe ku yindi y'imikorere yo gupima ubukana bw'iminyururu ya kaburimbo:

1. Icyitegererezo cyo gutegura:

- Hitamo umurongo uhagarariye urunigi muri batch.

- Sukura ubuso kugira ngo ukureho umwanda cyangwa igikanka.

- Kugira ngo upime ubukana bw'imbere n'imiterere y'ubukana, kata igice cy'aho uhurira.

2. Gupima ubukomere bw'ubuso:

- Koresha icyuma gipima ubukana bwa Rockwell (HRC scale) kugira ngo upime ubukana bw'ubuso.

- Fata isomo rirenze ahantu hatandukanye kuri iyi link kugira ngo urebe ko rihuye.

3. Gupima ubukomere bw'ibanze:

- Koresha ikizamini cyo gupima ubukana bwa Rockwell (igipimo cya HRC) cyangwa ikizamini cyo gupima ubukana bwa Brinell (igipimo cya HBW) kugira ngo upime ubukana bw'ibanze.

- Gerageza hagati y'aho umurongo uherereye.

4. Isuzuma ry'imiterere y'ubukomere:

- Koresha Vickers cyangwa microhardness tester kugira ngo upime ubukana buri gihe uhereye ku buso kugeza ku mutima.

- Shyiraho agaciro k'ubukana kugira ngo umenye uburebure bw'inyuguti bufatika.

5. Inyandiko n'isesengura:

- Andika agaciro kose k'ubukana n'ubujyakuzimu bw'inyuguti.

- Gereranya ibyavuye mu bushakashatsi n'ibisabwa (urugero: ubukana bw'ubuso bwa HRC 58–62, ubukana bw'ibanze bwa HRC 30–40, n'ubujyakuzimu bw'inyuma bwa mm 0.5–2.0).

- Kumenya aho ibintu bitagenda neza no gufata ingamba zo kubikosora bibaye ngombwa.

Ibibazo n'ibisubizo bisanzwe

1. Ubukomere budahindagurika:

- Impamvu: Kuzimya cyangwa gutwika ibintu mu buryo butangana.

- Umuti: Kugenzura ubushyuhe n'ubushobozi bwa karuboni mu gihe cyo gukaraba, no gukangura neza mu gihe cyo kuzimya.

2. Ubukomere bwo hasi:

- Impamvu: Ingano ya karuboni idahagije cyangwa kuzimya nabi.

- Igisubizo: Kugenzura ubushobozi bwa karuboni mu gihe cyo gushyiramo kaburimbo no kugenzura neza ibipimo byo kuzimya (urugero, ubushyuhe bw'amavuta n'igipimo cyo gukonjesha).

3. Uburebure bw'ifishi:

- Impamvu: Igihe kirekire cyo gukaraba cyangwa ubushyuhe bwinshi bwo gukaraba.

- Umuti: Kunoza igihe n'ubushyuhe bya carburizing hashingiwe ku burebure bw'isanduku wifuza.

4. Kugoreka mu gihe cyo kuzimya:

- Impamvu: Gukonja vuba cyangwa kutaringaniye.

- Umuti: Koresha uburyo bwo kuzimya bugenzurwa (urugero, kuzimya amavuta ukoresheje uburyo bwo gukurura) kandi utekereze ku buryo bwo kugabanya stress.

Amahame n'amabwiriza

- ISO 6508: Ikizamini cy'ubukomere bwa Rockwell.

- ISO 6507: Ikizamini cy'ubukomere bwa Vickers.

- ISO 6506: Ikizamini cy'ubukomere bwa Brinell.

- ASTM E18: Uburyo busanzwe bwo gupima ubukana bwa Rockwell.

- ASTM E384: Uburyo busanzwe bwo gupima ubukana bw'imirongo mito.

Ibyifuzo bya nyuma

1. Gupima buri gihe:

- Gupima ibikoresho byo gupima ubukana buri gihe ukoresheje ibice byemewe kugira ngo urebe ko ari byo koko.

2. Amahugurwa:

- Kugenzura neza ko abakora bahuguwe ku buryo bukwiye bwo gupima ubukana n'ikoreshwa ry'ibikoresho.

3. Igenzura ry'Ubuziranenge:

- Gushyiraho inzira ikomeye yo kugenzura ubuziranenge, harimo no gupima ubukana buri gihe no kwandika inyandiko.

4. Ubufatanye n'abatanga serivisi:

- Gukorana bya hafi n'abatanga ibikoresho n'ibigo bitunganya ubushyuhe kugira ngo habeho ubuziranenge buhamye.

Igihe cyo kohereza: Gashyantare-04-2025

Ibikoresho n'Ubukomere bw'Umuyoboro w'Imashini Ikoresha Slag Scraper (Urunigi Ruzengurutse)

17CrNiMo6 (1.6587)

23MnNiMoCr54 (1.7131)

Ibipimo by'ingenzi byo gukoresha Carburizing

Ibyiza byo gukoresha Carburizing kuri 17CrNiMo6 na 23MnNiMoCr54

Ibitekerezo ku birebana n'ibizakurikiraho nyuma yo kuvurwa

Akamaro ko gupima ubukomere

Uburyo bwo gupima ubukana bw'urushundura rw'uruziga

Uburyo bwo gupima ubukomere bw'iminyururu ya kaburimbo

Agaciro k'ubukomere gasabwa ku runigi rw'imodoka zitwara ibintu mu buryo bwa Slag Scraper

Igenzura ry'Ubuziranenge n'Amahame Ngenderwaho

Izindi nama zo gupima ubukana bw'urushundura rw'imiyoboro

Imikorere yo Gupima Ubukomere

Ibibazo n'ibisubizo bisanzwe

Amahame n'amabwiriza

Ibyifuzo bya nyuma

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