Nūhou
-
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 o 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 hōʻemi 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 i ka ...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 ke kūpaʻa ʻaʻahu 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 mau makahiki aku nei no ka wai ma lalo o ka ʻāina ma nā wahi wela a maloʻo, ʻaʻole wale me nā pahu 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 bits i ka pōhaku paʻa i loko o ka luawai ʻaila a me ka ...Heluhelu hou aku
