Kungani Amapuleti Okumboza I-Chromium Carbide Edlula Insimbi Ejwayelekile Yokugqoka

 

Ukuguguleka okubangelwa yizinhlayiya zamaminerali eziqinile kungenye yezindlela zokuwohloka okukhulu kakhulu ezimbonini ezisindayo njengezimayini, usimende, ukukhiqizwa kukagesi, kanye ne-metallurgy. Izakhi zesakhiwo ezazikhona njengeama-chute, ama-hopper, amatafula okugaya, kanye nama-conveyor liner ayaguga, ukusebenza kahle kwemishini kwehla, izindleko zokulungisa ziyakhuphuka, futhi kwenzeka ukuvalwa okungahleliwe.

Ukuze kuncishiswe lezi zinselele, amapuleti okugqokwa kwe-chromium carbide abe yisisombululo esijwayelekile embonini, esibaluleke kakhulu ngenxa yokuqina kwawo okuphezulu, ukubopha okuqinile kwe-metallurgical, kanye nokuphila isikhathi eside kwenkonzo. Noma kunjalo, umehluko wokusebenza phakathi kwabakhiqizi usalokhu mkhulu. Leli phepha linikeza ukuhlolwa kwe-metallurgical kanye nokuhlola ukuchaza ukuthi kungani i-WodonAmapuleti okugqokwa e-Chromium Carbide Overlay (CCO)inikeza ukumelana nokuguguleka okuphezulu uma kuqhathaniswa nezinsimbi ezigugulekayo ezivamile kanye namapuleti okuguguleka aqinile asetshenziswa kabanzi.

 

Ukwakheka Kwamakhemikhali kanye Nesakhiwo Sesigaba

 

Ukumelana nokuguguleka kwepuleti lokuguguleka elihlanganisiwe kulawulwa ngokuyinhloko ukwakheka kwamakhemikhali kwe-overlay kanye ne-microstructure ephumayo. Amapuleti e-Wodon aklanywe ngamazinga alinganiswe kahle e-carbon (C) kanye ne-chromium (Cr), okuqinisekisa ukuna kwe-carbides ecebile nge-chromium ngesikhathi sokuqina.

Ukwakheka Kwesigaba Se-Carbide – I-Carbon isabela ne-chromium ukuze yakhe ama-carbide e-Cr₇C₃ ayinhloko anezinhlangothi eziyisithupha, abonisa amanani amancane okuqina afinyelela ku-HV1800, aphezulu kakhulu kune-substrate yensimbi.

Ukuqina Kwe-Matrix - Ipuleti lesisekelo lensimbi elithambile lifaka isandla ekuqineni nasekumuncweni komthelela, kuyilapho i-overlay iqinisekisa ubulukhuni bomphezulu. Lesi sakhiwo esinezingqimba ezimbili sikhiqiza ipuleti lokuguguleka le-bimetallic elinamandla nokuqina.

 

Imikhuba Yokulinganisa Nokuhlola Yamapuleti Okugqoka E-Bimetallic

 

Ngokungafani nezinsimbi zesakhiwo noma izinsimbi zebhoyila, ezilawulwa yizincazelo zomhlaba wonke ezihlanganisiwe (njengezindinganiso ze-ASTM, EN, noma ze-GB),amapuleti okugqokwa kwe-bimetallicokwamanje ayinayo indinganiso yomhlaba wonke.

Ngenxa yalesi sizathu, indlela enamandla kakhulu yokuqinisekisa ukusebenza kokuguguleka ukuhlolwa kokuguguleka kwesondo lerabha yesihlabathi esomile. Lokhu kuhlolwa okujwayelekile kuphinda ukuguguleka kwemizimba emithathu ngokucindezela isondo lerabha ebusweni bokuguguleka ngenkathi kunikezwa isihlabathi se-silica esomile ngesivinini esilawulwayo. Ngokuqopha ukulahleka kwesisindo samasampula, ukumelana nokuguguleka okuhlobene kungalinganiswa ngokulingana nangokuphindaphindwayo.

 Isivivinyo Sokuguguleka Kwesondo Lerabha Yesihlabathi Esomile

Izimo zokuhlolwa:

Ukuvumelana Kwezifanekiso – Amasampula avela ku-Wodon, amapuleti okugqokwa angenisiwe, kanye nawasekhaya asikwe abe nobukhulu obufanayo.

I-Abrasive Medium - Isihlabathi se-quartz esigobile sasetshenziswa ukulingisa izimo zokuhlukumeza ezinolaka kakhulu.

Umthwalo kanye Nobude - Umthwalo oqinile usetshenziswe imizuzu engama-45 ngaphansi kwezimo ezifanayo.

Le ndlela iqeda ukubandlulula kwejometri noma kokusebenza, iqinisekisa ukuthi ukusebenza kokuguguleka okulinganisiwe kubonisa kuphela izakhiwo zezinto zepuleti ngalinye.

 

Imiphumela Yokuhlolwa Nokuhlaziywa Kokuqhathanisa

Ukwehlisa isisindo ngemuva kwemizuzu engama-45:

 

Ipuleti lokugqokwa kwe-Wodon: 0.148 g

Amapuleti okuguguleka angenisiwe: 0.229 – 0.252 g

Amapuleti okugqokwa ekhaya: 0.371 – 0.399 g

 

Lolu cwaningo luqinisekisa ukuthi amapuleti okugqokwa kwe-chromium carbide akhiqizwa ngezinqubo ezithuthukisiwe zokumboza adlula kakhulu izinsimbi ezivamile ezindaweni ezihudulayo.


Isikhathi sokuthunyelwe: Agasti-21-2025