Inqubo yokwelapha ukushisa kwesikhunta sepulasitiki

Izinhlobo ezahlukene zensimbi zisetshenziswa njengesikhunta sepulasitiki, futhi ukwakheka kwawo kwamakhemikhali kanye nezakhiwo zemishini kuhlukile, ngakho-ke izindlela zokukhiqiza zihlukile; ngokufanayo, izinhlobo ezahlukene zensimbi yesikhunta sepulasitiki zisebenzisa izinqubo ezahlukene zokwelashwa kokushisa. Lesi sigaba singenisa inkampani yenqubo yokukhiqiza kanye nezimpawu zenqubo yokwelashwa kokushisa kwe isikhunta sepulasitiki.

1. Ukuchazwa kwamagama okushisa okushisa

1. -Dumaleyo

(1) Umqondo: Inqubo yokwelashwa yokushisa yokushisa insimbi ekushiseni okufanele, Ukukugcina isikhathi esithile sesikhathi, bese kupholisa kancane kancane (imvamisa ukupholisa ngesithando somlilo).

(2) Okuhlosiwe:

1. Khulisa ubulukhuni bensimbi ephansi ukukhulisa i-plastiki yayo (ukwenza lula ukusika);
2. Hlaziya okusanhlamvu, kanye nesakhiwo nokwakheka kwensimbi;
3. Susa ukucindezelwa kwangaphakathi okusele ngensimbi nokuvimbela ukonakala nokuqhekeka

(3) Ukuhlela ngohlobo oluthile: ukunxusa ngokuphelele; Ukuguqula ukunyakazisa; Ukuphuma kwengcindezelo

2. -Nokuphamba

(1) Umqondo: Indlela yenqubo yokushisa insimbi kuya ku-30 ​​~ 500c ngaphezulu AC3 noma i-ACCM, Ukubambelela isikhathi esifanele, futhi uyipholise emoyeni.

(2) Okuhlosiwe: Ngokuyisisekelo kuyafana nenhloso yokungena, Kepha okujwayelekile izinga lokupholisa kushesha kancane kunokukhulisa, ngakho-ke isakhiwo separele esitholwe ngemuva kokuhlehlisa kulungile, namandla nobulukhuni buphakeme kunaleso sensimbi.

Ukuguqula isimo kunemijikelezo emfushane yokukhiqiza kunokungenisa futhi kunezindleko eziphansi nokusebenza okulula. Ngakho-ke, ukuthandwa okujwayelekile kukhethwa lapho kungenzeka, Kepha ukunxusa kufanele kusetshenziselwe izingxenye eziyinkimbinkimbi.

3. Ukuguda

(1) Umqondo: Inqubo yokwelashwa yokushisa yokushisa insimbi ekushiseni okuthile ngaphezulu kwe-AC3 noma i-AC1, Ukubambelela isikhathi esithile sesikhathi, bese kupholisa ngejubane elifanele ukuthola ukwakheka kwe-martensite noma kwe-bainite.

(2) Okuhlosiwe: Ukuze uthole i-Martensite, Thuthukisa amandla nobulukhuni bensimbi.

4. -Casulayo

(1) Umqondo: Inqubo yokwelashwa kokushisa lapho insimbi echithekile ifudunyezwa emazingeni okushisa ngaphansi kwephuzu le-AC1, ebanjelwe isikhathi esithile sesikhathi, bese kuphotha ukufudumala kwegumbi.

(2) Okuhlosiwe:

1. Susa ukucindezelwa kwangaphakathi;
2. Thola izakhiwo ezidingekayo zemishini (thuthukisa ubulukhuni bensimbi, kufanele alungise amandla nobulukhuni bensimbi);
3. Inhlangano Ezinzile Nosayizi

Okwesibili, Indlela yenqubo yokukhiqiza yezikhunta zepulasitiki

1. Insimbi ephansi yekhabhoni kanye nezikhunta zensimbi ephansi ze-carbon

Ngokwesibonelo, indlela yenqubo ye 20, 20C, 20I-CRMNTI namanye ama-Steel: Ukufakelwa kwe-BASHING → Ukukhokha kungenalutho, ukufuya → ukugaya nokukhanyisa → Hlanganisa.

2. Isikhunta sensimbi ephakeme

Ngokwesibonelo, Indlela yenqubo ye-12crni3a ne-12crni4a Steel: Ukufakelwa kwe-BASHING → Ukuxolelwa kungenalutho.

3. Isibungu sensimbi esicinile futhi esivuthayo

Ngokwesibonelo, indlela yenqubo ye 45, 40Cr namanye ama-steel: Ukufakelwa kwe-BASHING → Ukukhokha kungenalutho, Polishing → umhlangano.

4. Insimbi ye-Carbon ne-Alloy Tool Tool Solds

Ngokwesibonelo, Indlela yenqubo ye-T7A ~ t10a, -Luyile, 9I-SICR namanye ama-Steel: Ukungenalutho → Ukucela izikhala ezifile, ukufutheka → ukugaya ukucindezela | umhlangano.

5. Isikhunta sensimbi elukhuni

Ngokwesibonelo, 5Insika, 3I-CR2MO (I-P20) namanye ama-steel. Kulabo abacutshungulwe ngokuqondile namasheya ebha, bakhiqizwe kwangaphambili ngenxa yesimo sokuhlinzekwa, futhi ingacutshungulwa ngokuqondile futhi yakhiwa, wabe esephonswa futhi wahlangana. Kulabo abadinga ukuzokwakhiwa ngezikhala bese becubungulwa bakhiwe, indlela yenqubo: Ukukhala → Ukubonisana → Ukuhlelela ukuhlela noma ukuhlela noma ukugaya izinhlangothi eziyisithupha (34~ 42hrc)→ Ukulinda okwenziwe ngomshini.

Okwesithathu, Izici zokushisa zokushisa kwezikhunta zepulasitiki

(1) Izici zokushisa zokushisa ze-carburised yensimbi enziwe ngensimbi

1. Okokubumba kwepulasitiki ngobulukhuni obuphezulu, Ukumelana Nezinto Eziphakeme Nezidingo Eziphezulu Zokuqina, Insimbi ekhethiwe kufanele isetshenziselwe ukukhiqiza, kanye nokuzikhandla, ukucima phansi nokushisa okuphansi kokushisa kuyindlela yokushisa yokugcina.

2. Izidingo zesendlalelo esidiliziwe, Ngokuvamile ubukhulu bengqimba ebekiwe 0.8 ~ 1.5mm, Lapho ucindezela amapulasitiki aqukethe ama-hardfers, Ubukhulu obunjiwe obunjiwe obunjiwe buyadingeka 1.3 ~ 1.5mm, Lapho ucindezela amapulasitiki athambile, Ingqimba ebekiwe ubukhulu bangu-0.8 ~ 1.2mm. Okuqukethwe kwekhabhoni yesendlalelo esidiliziwe kungcono 0.7% ku 1.0%. Uma kusetshenziswa i-carbon ne-nitrogen co-infiltation, Ukumelana Nezinto, Ukumelana nokugqwala, Ukumelana ne-Oxidation kanye nezakhiwo ezinamathela ngokunamathela kuzoba ngcono.
3. Izinga lokushisa le-carburing ngokuvamile 900 ~ 920 ℃, Futhi isikhunta esincane esinezimpahla eziyinkimbinkimbi singathatha ama-840 ~ 860 ℃ izinga lokushisa eliphakathi le-carbonitriding. I-Carburing Heat Revalvation Isikhathi se-5-10h, Okufanele kukhethwe ngokuya ngezidingo zobukhulu besendlalelo esibekiwe. Inqubo yokuzikhandla yamukele inqubo ye-Hierarchical Caruburing, leyo, Isigaba sokushisa esiphakeme (900~ 920 ℃) ikakhulukazi ukungenela ngokushesha ingaphezulu lengxenye; Isigaba sokushisa esiphakathi (820~ 840 ℃) ikakhulukazi ukwandisa ubukhulu bengqimba ebekiwe. Ukusatshalaliswa kwe-gradient yomfaniswano nokungalingani, okulungele ukujula okuqondile.

4. Inqubo yokuqothuka ngemuva kokukhazimula ihlukile ngokuya ngohlobo lwensimbi. Ngemuva kokuzikhandla, Ingasetshenziswa ngokwahlukile: Ukuvuselela nokucinga; uqondisa ngqo ngemuva kokuzijabulisa okubaliwe (njengensimbi ehlanganisiwe ye-alloy); ukuqondisa ngqo ngemuva kokushisa okuphakathi kwemoto yemoto (njengezimboni ezincane ezinengqondo ezibunjiwe ezakhiwa ukukhishwa okubandayo kwensimbi emsulwa noma insimbi ephansi yekhabhoni); umoya ugunda ngemuva kokuzikhandla (njengezikhunta ezinkulu neziphakathi ezenziwe ngensimbi ephakeme ye-alloy).

(2) Ukwelashwa kokushisa kwesikhunta sepulasitiki esilukhuni

1. Okokubumba ngezinkwa eziyinkimbinkimbi ngokwengeziwe, Ukwelashwa kokushisa kufanele kwenziwe ngemuva kwemishini enzima bese kuqeda imishini ukuze kuqinisekiswe ukuthi kuguqulwe okuncane kakhulu ngesikhathi sokwelashwa okushisa. Ukubumba okunembile, Ukuguqulwa kufanele kube ngaphansi 0.05%.2. Izidingo zangaphandle zepulasitiki lepulasitiki liqine kakhulu, Ngakho-ke ngesikhathi senqubo yokuqeda nokushisa, Kuyadingeka ukuqinisekisa ukuthi ingaphezulu le-cavity alikhishiwe, ukudilizwa, Ayihlanganisiwe, kwaqubuka ngokweqile, njll. Kufanele kufudunyezwe esimweni esivikelayo somlilo noma esithandweni sokugeza esisawoti ngemuva kokuqina okuqinile. Uma isithando sokumelana sebhokisi elijwayelekile selisetshenziselwa ukufudumeza, I-ejenti evikelayo kufanele isetshenziswe ebusweni be-caver yomusha, futhi izinga lokushisa kufanele lilawulwe. Ukupholisa okuphakathi, Lawula inani lokupholisa ukugwema ukonakala, Ukuqhekeka kanye nokuqhekeka ngesikhathi senqubo yokugunda. Ngokuvamile, Ukushiswa okushisayo okushisayo kungcono, futhi ukujula kwangaphambi kokupholisa kungasetshenziswa futhi.

3. Ngemva kokuphothula, kufanele ifakwe ngokulangazelela ngesikhathi, Izinga lokushisa elinolaka kufanele libe liphakeme kunokushisa kokusebenza kokubumba, nesikhathi esinolaka kufanele sanele. Ubude buxhomeke ezintweni zokubumba kanye nosayizi wesigaba, Kepha okungenani u-40-60min.

(3) Ukwelashwa kokushisa kwesikhunta sensimbi elukhuni

1. Insimbi yangaphambi kolukhuni ihlinzekwa ngesimo sangaphambi kolukhuni, futhi ngokuvamile ayidingi ukwelashwa okushisa, Kepha kwesinye isikhathi kudinga ukushintshwa kwazo, futhi abafayo bangenalutho ngemuva kokuguqulwa okuguquliwe kumele kube ukwelashwa ukushisa.

2. Ukwelashwa kwangaphambi kokushisa kwensimbi elukhuni kwangaphambili kuvame ukwamukela i-Shrowiding Anveling, Inhloso ukuqeda ukucindezela, thola isakhiwo se-pearlite esilinganayo, Yehlisa Ubulukhuni, Khulisa i-Plasticity, futhi uthuthukise ukusebenza kokusika noma ukukhishwa okubandayo kokuqalisa kokufa kungenalutho.

Inqubo yangaphambi kwe-harmoning yensimbi elukhuni yangaphambi kolukhuni ilula, iningi lazo lamukela ukwelashwa okuhlanzekile nomoya, kanye nesakhiwo se-sorbite esivuthayo sitholwa ngemuva kokucimana nokugunda. Ukushisa okushisa okuphezulu kunebanga lokushisa elibanzi elingahlangabezana nezidingo ezahlukahlukene zokusebenza kanzima zokubumba. Ngenxa yokuqina okuhle kwalolu hlobo lwensimbi, Ukupholisa Amafutha, Ukupholisa komoya noma ukugqekeza okusala kasawoti kungasetjenziswa ngesikhathi sokucima.

(4) Ukwelashwa kokushisa kweminyaka yobudala yokuqina kwepulasitiki

1. Inqubo yokwelashwa yokushisa yensimbi eqinile yobudala ihlukaniswe izinyathelo ezimbili eziyisisekelo. Okokuqala, ukwelashwa kwesixazululo kwenziwa, leyo, Insimbi ifudunyezwa emazingeni okushisa aphezulu, ukuze izinto ezahlukahlukene ezenziwayo zichithwe e-Auden, futhi i-aucenite icinywe ukuthola isakhiwo se-martensite. Isinyathelo sesibili ukwelashwa kokuguga, kanye nokuguga kusetshenziselwa ukuqinisa izakhiwo zemishini ezihlangabezana nezidingo zokugcina.

2. Ukushisa kokwelashwa kwesixazululo kuvame ukwenziwa esithandweni sokugeza usawoti noma isithando somlilo. Isikhathi sokushisa singaba ngokulandelana: 1min / mm, 2~ 2.5min / mm, Ukuqeda ukwamukela ukupholisa kawoyela, nensimbi ngokuqina okuhle nakho kungaphola umoya. Uma izinga lokushisa lokugcina lilawulwa ngokunembile lapho libonisa ukufalana, Isixazululo Sokujuluka kungenziwa ngokuqondile ngemuva kokuphendula.

3. Ukwelashwa kokuguga kwenziwa kangcono esithandweni se-vacuum. Uma kwenziwa esithandweni sebhokisi, Ukuze uvikele ingaphezulu le-caver yomunyu ekubeni yi-oxidised, Isimo sokuvikela kufanele singeniswe esithandweni somlilo, noma i-aluminium oxide powder, i-graphite powder, noma ama-catron scraps kufanele asetshenziswe ebhokisini. Ukuguga ngaphansi kwezimo zokuvikela. Ukupakisha Ukushisa Ukushisa kufanele kunwebe ngokufanele isikhathi sokulondolozwa kokushisa, ngaphandle kwalokho kuzoba nzima ukufeza umphumela wokuguga.

Uma unemibuzo ngomkhakha wepulasitiki,plz zizwe ukhululekile ukubuza ithimba le-FLYSE,Sizokunikeza insiza engcono kakhulu! Singakuhlinzeka futhi umshini wokubumba umjovo omuhle kodwa oshibhile! Noma xhumana nathi ku I-Facebook.

Whatsapp / Wechat 008618958305290