Nuhou Hui
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Hoʻopuka pōkole o nā mea ʻoki PDC
ʻO ka PDC drill Bits Design o kēia lā ma ke ʻano he matrix ʻaʻole like me kēlā o nā makahiki i hala. Ua hoʻonui ʻia ka ikaika tensile a me ke kūʻē ʻana i ka hopena ma ka liʻiliʻi he 33%, a ua hoʻonui ʻia ka ikaika o nā brazes cutter e ≈80%. I ka manawa like, nā geometries a me nā ʻenehana ...Heluhelu hou aku -
Pehea e ʻike ai i ka loiloi ʻana i nā hiʻohiʻona PDC bit ROP a me ka hopena o ka ikaika pōhaku i nā coefficients kumu?
Abstract Ua hōʻano hou nā kūlana kumu kūʻai aila haʻahaʻa i kēia manawa i ka manaʻo nui o ka wili ʻana i mea e mālama ai i ka manawa wili aila a me nā luawai kinoea a hoʻemi i nā kumukūʻai hana. Laki o ke komo ana (RO...Heluhelu hou aku -
Pehea e koho ai i nā mea ʻoki PDC kūpono?
ʻO ka PDC drill Bits Design o kēia lā ma ke ʻano he matrix ʻaʻole like me kēlā o nā makahiki i hala. Ua hoʻonui ʻia ka ikaika tensile a me ke kūʻē ʻana i ka hopena ma ka liʻiliʻi he 33%, a ua hoʻonui ʻia ka ikaika o nā brazes cutter e ≈80%. I ka manawa like, geometries a me ka ʻenehana o ...Heluhelu hou aku -
Pehea e hana ai i ka bit drilling PDC?
A. Ka hoʻomākaukau ʻana o ka lua a）E hōʻoia i ka maʻemaʻe o ka puka a ʻaʻohe mea ʻino b）E holo i ka pahu mua me ka hīnaʻi ʻōpala inā e manaʻo ʻia ka junking ...Heluhelu hou aku -
26th International Trenchless Technology Conference Suzhou CHINA.
E hele mākou i ka 26th International Trenchless Technology Conference exhibition ma Suzhou, Kina i ʻApelila. 19. 2023 a hiki i ʻApelila. 21. 2023. China International Construction Machinery, Building Materials Machinery, Mining Machinery, Engineering Vehicles and Equipment Expo, i mālama ʻia i kēlā me kēia ʻelua makahiki ma th...Heluhelu hou aku -
Hoʻopuka pōkole o PDC a me PDC bit moʻolelo
Ua hoʻolauna ʻia nā ʻāpana drill polycrystalline diamond compact (PDC) a me PDC i ka mākeke no kekahi mau makahiki. I loko o kēia wā lōʻihi, ua ʻike ka mea ʻoki PDC a me ka drill bit PDC i nā pilikia he nui i ko lākou wā mua, ua ʻike pū kekahi i ka hoʻomohala nui. Me ka mālie...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ke kino kila a me ke kino matrix PDC bit
Hana ʻia ʻo PDC drill bit e nā mea ʻoki PDC a me ke kila, e hui pū ana i ka paʻakikī o ka hopena maikaʻi o ke kila a me ka pale ʻana o ka polycrystalline diamond compact e hana i ka bit PDC i nā kiʻi wikiwiki i ke kaʻina wili. He wikiwiki ka bit PDC kino kila ...Heluhelu hou aku -
He aha ka Reverse Circulation Drilling
Nā Kumu o ka Reverse Circulation Drilling ʻAʻole ia he mea hou. Ua wili nā kānaka i nā luawai ma mua o 8,000 makahiki aku nei no ka wai ma lalo o ka ʻāina ma nā wahi wela a maloʻo, ʻaʻole wale me nā ʻāpana PDC a me nā kaʻa lepo lepo e like me mākou i kēia lā. Aia ...Heluhelu hou aku -
He aha ke ʻano o ka Cone Bit?
ʻO ka bit cone kahi mea hana i hana ʻia me ka tungsten a i ʻole ke kila paʻakikī e wāwahi i nā pōhaku i ka wā o ka wili ʻana. Hana ʻia ʻekolu ʻāpana conical me nā niho paʻakikī e wāwahi i ka pōhaku i ʻāpana liʻiliʻi. He mea hana maʻamau ia i ka hana wili ʻana ʻole ...Heluhelu hou aku -
PDC PCD ʻokoʻa
PDC A I ʻole PCD DRILL BIT? He aha ka ʻokoʻa? PDC drill bit 'o ia hoʻi ka Polycrystalline Diamond Cutter core bit ʻO nā pūnāwai mua loa he pūnāwai wai, nā lua pāpaʻu i ʻeli ʻia e ka lima ma nā wahi i hoʻokokoke ai ka papa wai i ka ʻili, maʻamau me ka maso...Heluhelu hou aku -
He aha ke ʻano o ka code IADC no nā ʻāpana drill tricone
He pōkole ka code IADC no "International Association of Drilling Contractors". ʻO ka IADC Code no Tricone Bits e wehewehe i kona hoʻolālā ʻana a me nā hiʻohiʻona hoʻolālā ʻē aʻe (SHIRT TAIL, LEG, SECTION, CUTTER). ʻO nā code IADC e maʻalahi i ka poʻe drillers e wehewehe i ke ʻano o ka bit rock t...Heluhelu hou aku -
He aha ke ʻano o ka TRICONE BIT ELEMENT?
Roller Cutter Bit / Roller Cone Bit He aha ka ʻāpana ʻōwili? Wehewehe o ka bit roller. i. ʻO kahi ʻāpana hoʻoheheʻe wili ʻelua a ʻehā paha me ke ʻano cone, nā ʻōwili niho i hoʻohuli ʻia e ka hoʻololi ʻana o nā lāʻau drill. Hoʻohana ʻia ia mau ʻāpana i ka pōhaku paʻa i ka luawai ʻaila a me ka ...Heluhelu hou aku