ʻO nā apo wili carbide i hoʻopaʻa ʻia (ʻike ʻia ʻo tungsten carbide roll apo) loaʻa ka waiwai hoʻoheheʻe wela maikaʻi. Ke hoʻohālikelikeʻia me nā mea'ē aʻe,ʻoi aku ka maikaʻi ma keʻano o ka wela-kū'ē'ē, ka lole-kū'ē a me ka ikaika. ʻO ka mea hou aku, ua emi iki kona paʻakikī ma lalo o ke kūlana o ka wela kiʻekiʻe. No laila, i ka cemented carbide roll apo ua invented me ka app-pearance o kiʻekiʻe māmā holo uea kookoo mill.With ka ulu ana a me ka hoʻomaikaʻi, ua hoʻohana nui ia i loko o ka hana o kiʻekiʻe mämä holo uwea, pa a me ka deformed kila pahu.
E pili ana i ka waiwai no kā mākou huahana, aia ʻelua pūʻulu e like me Wc-Co a me Wc-Co-Ni-Cr i loaʻa nā waiwai mechanical compre-hensive maikaʻi. ʻO ka ikaika kulou a me ka paʻakikī o ka hopena a hiki i ka 2200 Mpa a me (4-) x106J / m'respectively.Its hardness and wear resistance mai ka tungsten carbide (Wc) aʻo ka paʻakikī a me ka ikaika e pili ana i ka mea paʻa (Co-Ni-Cr). I kēia manawa, ʻo ka wili hoʻopau ʻana he 8-10 mau kū. Ma muli o ka nui o ka ʻili haʻihaʻi o ka ʻāpana i ʻōwili ʻia, hiki i ke kola ma ke alo o ka wili hoʻopau ke pale i ka hana kaumaha a me ka hopena ikaika. No laila, ʻo ka paʻakikī kiʻekiʻe a me ka maikaʻi o ka hoʻoluhi wela wela ʻo ia nā kumu mua, ʻo ia ka mea ma mua o ka hoʻohana ʻana i ka pale. nā apo. I kēia manawa, ʻo ka wili hoʻopau ʻana he 8- 10 mau kū. No ka nui o ka ʻili o ka haʻihaʻi o ka ʻāpana i ʻōwili ʻia, hiki i ke kola ma ke alo o ka wili hoʻopau ke pale i ka hana kaumaha a me ka hopena ikaika. No laila, ʻo ka paʻakikī kiʻekiʻe a me ke kūpaʻa maikaʻi ʻana i ka wela wela nā kumu mua, ʻo ia ka mea ma mua o ka pale ʻana. e uku nui mākou i ka pale ʻana a me ke kūpaʻa luhi wela o nā apo ʻōwili.
Kakahi o OD(mm) | Kakahi o lD(mm) | ʻO ke kiʻekiʻe (mm) |
145-450 | 87-280 | 62-150 |
ʻO ka ʻōwili karbida Tungsten
Ka laulā o waho anawaena: 154-450mm
Ka laulā o ke anawaena o loko: 87-280mm
Ka laulā o ke kiʻekiʻe: 62-150mm
Papa kuhikuhi o na Lola i pau
ʻAe ʻia nā ʻae no ka OD, ID, a me ke Kiʻekiʻe o nā apo ʻōwili (mm) | ||||
ANO | OD≤200 mm | OD > 200mm | ||
ʻOi aku ka maikaʻi | Papa maʻamau | ʻOi aku ka maikaʻi | Papa maʻamau | |
Ka hoomanawanui o OD | ±0.020 | ±0.050 | ±0.030 | ±0.050 |
Ka hoomanawanui o ka ID | +0.020 | +0.035 | +0.025 | +0.050 |
ʻO ka hoʻomanawanui o H | ±0.025 | ±0.100 | ±0.050 | ±0.100 |
Papa Nui no TC sila metala mechanical apo apo me ke kiʻekiʻe kiʻekiʻe | ||||
Papa | Māmā (g/cm³) | Paʻakiki (HRA) | TRS(Mpa) | Paipai ʻia ka noi |
YG4C | 15 | 89.5 | 1800 | Hoʻohana nui ʻia e like me nā pihi liʻiliʻi no nā bit percussion a me nā mea hoʻokomo o nā bits prospecting rotary e ʻoki i nā ʻano palupalu a me ka paʻakikī. |
YG6 | 15.8 | 89.5 | 1700 | Hoʻohana nui ʻia e like me nā pihi o nā bits percussion liʻiliʻi a me nā mea hoʻokomo o nā bits prospecting rotary e ʻoki ai i nā ʻano palupalu a me ka paʻakikī. |
YG8 | 14.7 | 88.5 | 2300 | Hoʻohana nui ʻia e like me nā pihi o nā bits percussion liʻiliʻi a me nā mea hoʻokomo o nā bits prospecting rotary e ʻoki ai i nā ʻano palupalu a me ka paʻakikī. |
YG13C | 14.3 | 86 | 2500 | Hoʻohana nui ʻia e like me nā mea hoʻokomo a me nā pihi o nā bits tricone rotary-percussive bits a me nā bits drill pōhaku kaumaha e ʻoki ai i nā papa waena-paʻakikī a paʻakikī. |
YG15 | 14 | 86.5 | 2500 | ʻOi aku ka ikaika, a hoʻohana nui ʻia e like me nā mea hoʻokomo a me nā pihi o nā ʻāpana rotary-percussive, nā ʻāpana pahu pōhaku kaumaha e ʻoki i nā hana paʻakikī.v |