mehele e entsoeng ka samente ea carbide (eo hape e tsejoang e le tungsten carbide roll ring) e na le thepa e ntle ea ho tsamaisa mocheso. Ha e bapisoa le lisebelisoa tse ling, e molemo haholo mabapi le ho hanyetsa mocheso, ho hanyetsa ho apara le matla. Ho feta moo, boima ba eona bo fokotseha hanyenyane tlas'a boemo ba mocheso o phahameng. Kahoo, mehele e entsoeng ka samente ea carbide e qapiloe ka ponahalo ea lebelo le phahameng la terata leloala.
Mabapi le lisebelisoa tsa lihlahisoa tsa rona, ho na le letoto la lihlooho tse peli tse kang Wc-Co le Wc-Co-Ni-Cr tse nang le thepa e ntle ea mochini o phethahetseng. Matla a ho koba le matla a ts'ebetso a fihla ho 2200 Mpa le (4-) x106J / m' ka ho latellana.Bothata ba eona le ho roala ho hanyetsa ho tsoa ho tungsten carbide (Wc) ha boima le matla li itšetlehile ka moemeli ea tlamang (Co-Ni-Cr). Hajoale, leloala la ho qetela hangata le entsoe ka litepisi tse 8- 10. Ka lebaka la boholo bo boholo ba bokaholimo ba karolo e rokotsoeng, molala o litulong tse ka pele tsa leloala le ka hana mosebetsi o boima le ho ba le tšusumetso e matla. Ka hona, boima bo phahameng le ho hanyetsa mokhathala o motle oa mocheso ke lintlha tse ka sehloohong, tse pele ho ho roala-resistance.Ha ho ntse ho e-na le mojaro o tlaase le tšusumetso bakeng sa litepisi tse ka morao, re tla ela hloko ho hanyetsa ho apara le ho hanyetsa mocheso oa mocheso oa moqolo. mehele. Hajoale, leloala la ho qetela le entsoe ka litepisi tse 8- 10. Ka lebaka la boholo bo boholo ba karolo e robehileng, molala o ka pele oa leloala le ka hanang mosebetsi o boima le tšusumetso e matla. Ka hona, boima bo phahameng le ho hanyetsa mokhathala o motle oa mocheso ke lintlha tse ka sehloohong, tse leng pele ho ho hanyetsa ho apara. re tla ela hloko haholoanyane ho hanyetsa ho apara le ho hanyetsa mocheso oa mokhathala oa mehele ea moqolo.
Boemo ba OD(mm) | Boemo ba lD(mm) | Bophahamo (mm) |
145-450 | 87-280 | 62-150 |
Moqolo oa tungsten carbide
Range bophara bophara: 154-450mm
Range bophara ba ka hare: 87-280mm
Range bophahamo: 62-150mm
Lethathamo la Litlhaloso tsa Finished Rolls
Mamello e lumelletsoeng bakeng sa OD, ID, le Height of roll rings(mm) | ||||
MOFUTA | OD≤200 limilimithara | OD> 200mm | ||
Kereiti e Betere | Tlwaelo ya Kereiti | Kereiti e Betere | Tlwaelo ya Kereiti | |
Mamello ea OD | ±0.020 | ±0.050 | ±0.030 | ±0.050 |
Mamello ea ID | +0.020 | +0.035 | +0.025 | +0.050 |
Mamello ea H | ±0.025 | ±0.100 | ±0.050 | ±0.100 |
Mophato o ka Sehloohong oa selikalikoe sa sefahleho sa tšepe sa TC se nang le sekhahla se phahameng | ||||
Kereiti | Boima ba 'mele (g/cm³) | Ho thatafala (HRA) | TRS(Mpa) | Kopo e khothalelitsoe |
YG4C | 15 | 89.5 | 1800 | Haholo-holo e sebelisoa e le likonopo tse nyenyane bakeng sa li-percussion bits le ho kenya lisebelisoa tsa rotary prospecting ho seha libopeho tse bonolo, tse thata-hare. |
YG6 | 15.8 | 89.5 | 1700 | Haholo-holo e sebelisoa e le likonopo tsa li-percussion bits tse nyane le tse mahareng hape e le lisebelisoa tsa rotary prospecting bits ho seha libopeho tse bonolo, tse thata tse mahareng. |
YG8 | 14.7 | 88.5 | 2300 | Haholo-holo e sebelisoa e le likonopo tsa li-percussion bits tse nyane le tse mahareng hape e le lisebelisoa tsa rotary prospecting bits ho seha libopeho tse bonolo, tse thata tse mahareng. |
YG13C | 14.3 | 86 | 2500 | Haholo-holo e sebelisoa e le ho kenya le likonopo tsa li-tricone bits rotary-percussive bits le likotoana tse boima tsa rock ho seha libopeho tse thata tse mahareng le tse thata. |
YG15 | 14 | 86.5 | 2500 | E matla, 'me e sebelisoa haholo-holo e le ho kenya le likonopo tsa likotoana tsa rotary-percussive, likotoana tse boima tsa majoe ho khaola libopeho tse thata le tse thata haholo.v |