izindandatho zikasimende ze-carbide roll (ezaziwa nangokuthi yi-tungsten carbide roll ring) zinempahla enhle yokuqhuba okushisayo. Uma kuqhathaniswa nezinye izinto zokwakha, kungcono kakhulu ukumelana nokushisa, ukumelana nokugqoka kanye namandla. Ngaphezu kwalokho, ubulukhuni bayo bunciphisa kancane ngaphansi kwesimo sokushisa okuphezulu. Ngakho-ke, izindandatho ze-carbide roll cemented zasungulwa ngokubonakala kwe-high speed wire rod mill.Ngokuthuthuka nokuthuthukiswa, kusetshenziswe kabanzi ekukhiqizeni ucingo olunesivinini esikhulu, ibha kanye nensimbi yensimbi ekhubazekile.
Mayelana nempahla yemikhiqizo yethu, kukhona uchungechunge olubili njenge-Wc-Co ne-Wc-Co-Ni-Cr enezinto ezinhle zemishini ezihlanganisayo. Amandla okugoba nokuqina komthelela kufinyelela ku-2200 Mpa kanye (4-) x106J/ m' ngokulandelanayo.Ukuqina kwayo nokumelana nokuguga kuvela ku-tungsten carbide (Wc) kuyilapho ukuqina namandla kuncike kumenzeli oyibophayo (Co-Ni-Cr). Njengamanje, isigayo sokuqeda ngokuvamile sakhiwe ngezitendi eziyi-8-10. Ngenxa yobukhulu bobukhulu bendawo ephukile yengxenye egoqiwe, ikhola engaphambili kwezitendi zokugaya ingase imelane nomsebenzi osindayo nomthelela onamandla. Ngakho-ke, ukuqina okuphezulu kanye nokumelana okuhle kokukhathala okushisayo yizici eziyinhloko, ezingaphambi kokumelana nokugqoka.Nakuba kunomthwalo ophansi nomthelela wezitendi ezikhona, sizokunaka kakhulu ukumelana nokugqoka kanye nokumelana nokukhathala okushisayo kwe-roll. izindandatho. Njengamanje, isigayo sokugaya ngokuvamile sinezitendi eziyi-8- 10. Ngenxa yobukhulu bobukhulu bendawo ephukile yengxenye egoqiwe, ikhola engaphambili kwezitendi zokugaya ingase imelane nomsebenzi osindayo kanye nomthelela onamandla. Ngakho-ke, ubunzima obuphezulu kanye nokumelana okuhle kokukhathala okushisayo yizici eziyinhloko, ezingaphambi kokumelana nokugqoka. sizonaka kakhudlwana ukumelana nokugqoka kanye nokumelana nokukhathala okushisayo kwamasongo.
Ibanga le-OD(mm) | Ibanga le-lD(mm) | Ibanga lobude(mm) |
145-450 | 87-280 | 62-150 |
I-tungsten carbide roll
Ububanzi be-diameter yangaphandle: 154-450mm
Ububanzi bobubanzi bangaphakathi: 87-280mm
Ububanzi bokuphakama: 62-150mm
Ithebula Lokucaciswa Kwemiqulu Eqediwe
Ukubekezelela okuvumelekile kwe-OD, i-ID, kanye nokuphakama kwezindandatho eziqengqelekayo(mm) | ||||
UHLOBO | OD≤200 mm | OD > 200mm | ||
IBanga Elingcono | Ibanga Elijwayelekile | IBanga Elingcono | Ibanga Elijwayelekile | |
Ukubekezelela i-OD | ±0.020 | ±0.050 | ±0.030 | ±0.050 |
Ukubekezelela i-ID | +0.020 | +0.035 | +0.025 | +0.050 |
Ukubekezela kuka-H | ±0.025 | ±0.100 | ±0.050 | ±0.100 |
Ibanga Eliyinhloko le-TC metal seal face mechanical ring enomthamo omkhulu | ||||
Ibanga | Ukuminyana (g/cm³) | Ukuqina (HRA) | I-TRS(Mpa) | Kunconyiwe Isicelo |
YG4C | 15 | 89.5 | 1800 | Isetshenziswa kakhulu njengezinkinobho ezincane zezingcezu ze-percussion nanjengokufakwa kwezingcezu ze-rotary prospecting ukuze kusike ukwakheka okuthambile, okumaphakathi. |
YG6 | 15.8 | 89.5 | 1700 | Isetshenziswa kakhulu njengezinkinobho zamabhithi okushaywayo amancane naphakathi nendawo futhi njengokufakwa kwezingcezu ze-rotary prospecting ukuze kusike ukwakheka okuthambile, okuqinile okumaphakathi. |
YG8 | 14.7 | 88.5 | 2300 | Isetshenziswa kakhulu njengezinkinobho zamabhithi okushaywayo amancane naphakathi nendawo futhi njengokufakwa kwezingcezu ze-rotary prospecting ukuze kusike ukwakheka okuthambile, okuqinile okumaphakathi. |
YG13C | 14.3 | 86 | 2500 | Isetshenziswa kakhulu njengokufakwa nezinkinobho zamabhithi e-tricone ama-rotary-percussive bits nama-rock drill amabhithi esindayo ukuze asike ukwakheka okumaphakathi nokuqinile. |
YG15 | 14 | 86.5 | 2500 | Inamandla, futhi isetshenziswa ngokuyinhloko njengokufakwa nezinkinobho zama-rotary-percussive bits, ama-rock drill bits ukusika ukwakheka okuqinile nokuqinile kakhulu.v |