Ke kāohi nei i ka delamination papa daimana i ka ʻeli hohonu: ʻO ka hopena i hōʻoia ʻia e ka French Driller me ka niho hui Diamond taper

 

Ma nā wahi ʻeli lua hohonu o Farani—mai nā lua ʻaila kiʻekiʻe o ke Aquitaine Basin a hiki i nā lua geothermal o nā puʻu Alpine—he hoʻoweliweli weliweli ka delamination papa daimana (ka ʻili ʻana o ka papa daimana mai ka substrate carbide). Ua nānā au i nā mea ʻoki PDC pipiʻi e hāʻule ana i waena o ka wili ʻana, e ʻōpala ana kā lākou mau papa daimana e like me ka pena ma hope o 8 mau hola wale nō, e koi ana i nā limahana e haʻalele i nā ʻāpana lua pipiʻi a hoʻomaka hou. No nā makahiki, ua hakakā mākou i kēia pilikia me nā hoʻoponopono coolant a me nā wikiwiki wili lohi, akā ʻaʻohe mea i hoʻōki i ka delamination. Ua loli kēlā i ka wā i lawe ai mākou i kaNiho hui ʻāpana daimanamai Ninestones Superabrasives. ʻAʻole pale wale kēia mea ʻoki i ka delamination—hoʻākāka hou ia i ka hilinaʻi i nā lua hohonu, a ʻo ka hoʻolaʻa ʻana o Ninestones i ka hoʻomaopopo ʻana i nā pilikia ʻeli Farani e hoʻolilo iā lākou i hoa hana hiki ʻole iā mākou ke hana me ka ʻole.

No ke aha e holo nui ai ka Diamond Table Delamination ma nā French Deep Wells

ʻAʻole he ulia ka wehe ʻana o ka papa ʻaina daimana i loko o nā lua hohonu—he ʻino kūpono ia o nā kūlana ʻino a me ka hoʻolālā mea hana kīnā. ʻO ka mea mua, nā ʻano hohonu o ka lua: hiki pinepine nā lua hohonu Farani i 4,000+ mika, kahi e piʻi ai ka mahana i 320℃ a piʻi ke kaomi i 15,000 psi. E like me ka European Drilling Technology Portal (EDTP) i ʻōlelo ai i ka makahiki 2024, "ʻO nā gradients mahana a me ke kaomi i loko o nā lua hohonu e hoʻonāwaliwali i ka pilina daimana-carbide ma 60%—ʻaʻole hiki i nā mea ʻoki kuʻuna ke kū i ka mismatch hoʻonui thermal." Ua ʻike mākou i kēia ma ka Aquitaine Basin: ua ʻili ʻia ka papa ʻaina daimana o kahi mea ʻoki maʻamau ma hope o 7 mau hola, i lilo i mea ʻole e ka wela.
ʻO ka lua, ʻaʻole maikaʻi ka hoʻolaha ʻana o ka ikaika o nā mea ʻoki kuʻuna. Hoʻopili ko lākou hoʻolālā pālahalaha a ʻūlū iki paha i ke kaomi ma ke kikowaena o ka papa daimana, e hana ana i nā micro-cracks ma ka laina hoʻopaʻa. Ua hōʻoia ʻo Industrial Diamond Review (IDR) i ka makahiki i hala "hoʻonui ka pilina kiko hoʻokahi i ka pilikia delamination ma 45% ma nā wahi kaomi kiʻekiʻe" - he pilikia a mākou i kū ai i nā luawai geothermal Alpine, kahi i hāʻule ai nā mea ʻoki kuʻuna ma ka helu 40%. ʻO ke kolu, hoʻopaʻa ka hoʻolaha wela kūpono ʻole i ke kaumaha wela: ʻaʻole e ʻae nā kahawai haiki o nā mea ʻoki kuʻuna i ke kahe ʻana o ka coolant, no laila e hōʻiliʻili ka wela ma ka interface diamond-carbide, e hoʻoheheʻe ana i ka mea hoʻopaʻa. I ka manawa a mākou i hoʻāʻo ai iā Ninestones'Niho hui ʻāpana daimanaI loko o kahi luawai hohonu ʻo Provence, ua nalowale mākou i nā ʻumi tausani i ka manawa ʻeli a me nā mea hana i hoʻonele ʻia.

Niho hui Diamond taper: Ninestones' Anti-Delamination Breakthrough

ʻAʻole i hoʻoponopono wale ʻo Ninestones i kahi mea ʻoki maʻamau—ua hana lākou i kaNiho hui ʻāpana daimanamai ka honua a luna e lanakila ai i ka delamination hohonu-luawai. ʻO ka mea hoʻololi pāʻani mua ʻo ia kona geometry conical: ʻaʻole e like me nā mea ʻoki pālahalaha, hoʻolaha like ka taper i ke kaomi ma ka papa daimana holoʻokoʻa, e hoʻopau ana i ka hoʻonui koʻikoʻi ma ka laina hoʻopaʻa. Kākoʻo ka noiʻi a EDTP i kēia: "Hoʻemi nā mea ʻoki Tapered i ke koʻikoʻi interface ma 55% i ke kaomi kiʻekiʻe, e hōʻemi nui ana i ka pilikia delamination." I kā mākou hoʻāʻo ʻana iā Aquitaine Basin, ʻo kaNiho hui ʻāpana daimanaʻaʻohe māwae liʻiliʻi ma hope o 12 mau hola, ʻoiai ua hoʻokaʻawale ʻia ka mea ʻoki maʻamau ma 8 mau hola.
ʻO ka lua, hoʻohana ʻo Ninestones i kahi kaʻina hana hoʻopili ponoʻī i kapa ʻia ʻo "TaperBond Tech," kahi e hoʻohui ai i ka papa daimana i ka substrate carbide ma 5,000 psi a me 1,200 ℃. Hoʻonohonoho ʻo IDR i kēia pilina ma waena o nā 3 kiʻekiʻe ma ka honua no ke kūpaʻa wela, e hoʻomaopopo ana e mālama ana i 95% o kona ikaika ma 350 ℃. ʻO ka papa PCD maʻemaʻe kiʻekiʻe 1.5mm-mānoanoa o ka mea ʻoki (ʻoi aku ka mānoanoa ma mua o ke kūlana 1mm o ka ʻoihana) e kūʻē maikaʻi i ka luhi wela. ʻO ke kolu, ua hana ʻia nā kahawai coolant curved o ka taper i nā wai wili hohonu Farani, e hoʻokahe ana i ka wela i 30% wikiwiki ma mua o nā mea ʻoki kuʻuna. I loko o ka lua geothermal Alpine, ua unuhi ʻia kēia i 22 mau hola o ka wili mau - kokoke i ʻekolu mau manawa o ke ola o nā mea ʻoki maʻamau - me ka ʻole o ka delamination a me ka ʻaʻahu liʻiliʻi wale nō.

No ke aha i lanakila ai ʻo Ninestones Superabrasives ma luna o nā hui Farani Deep-Well

ʻO ka mea e hoʻokaʻawale maoli ai iā Ninestones ʻaʻole wale iaNiho hui ʻāpana daimana—ʻo ko lākou kūpaʻa paʻa ʻole ia i ka hoʻoponopono ʻanakā mākounā pilikia hohonu kikoʻī. ʻAʻole e like me nā mea hoʻolako mai nā ʻāina ʻē e hoʻouna ana i nā mea hana maʻamau, ua hana pū ʻo Ninestones me kā mākou hui e hoʻopilikino i ka mea ʻoki no nā ʻano Farani: ke hoʻoponopono nei i ke kihi cone no ke kaomi kiʻekiʻe o ka Aquitaine Basin a me ka hoʻomaʻemaʻe ʻana i ka mānoanoa o ka papa daimana no ka wela geothermal Alpine. Ua lele kā lākou hui loea, i akamai i ka ʻōlelo Farani, i ko mākou kahua Bordeaux e hoʻomaʻamaʻa i nā limahana ma ke kau ʻana a me ka mālama ʻana, e kaʻana like ana i nā ʻōlelo aʻoaʻo e like me "pehea e hoʻohālikelike ai i ka taper me nā kola wili e hōʻemi i ke kaumaha" - he alakaʻi kūpono ʻaʻole i hāʻawi ʻia e kekahi mea hoʻolako ʻē aʻe.
He pau ʻole ka mana o ka maikaʻi o Ninestones: kēlā me kēiaNiho hui ʻāpana daimanake hoʻāʻo nei i ka haʻalulu wela a me ke kaomi ma kā lākou keʻena hoʻokolohua i hōʻoia ʻia e ISO, e hoʻohālike ana i nā kūlana lua hohonu Farani. Hoʻokō nā mea ʻoki i nā kūlana ʻEulopa EN 13445 a ua hōʻoia ʻia e ka hoʻāʻo ʻaoʻao ʻekolu o EDTP—no laila ke hilinaʻi nei mākou ua kūlike lākou me nā lula ʻeli koʻikoʻi o Farani. Ua haʻi mai kekahi hoa ʻeli ma kahi papahana geothermal Provence iaʻu, "Ua hoʻololi mākou i nā mea ʻoki i ʻelua manawa i ka neʻe ʻana ma muli o ka delamination; i kēia manawa hoʻokahi i kēlā me kēia ʻekolu neʻe ʻana. ʻAʻole kūʻai wale aku ʻo Ninestones i nā mea ʻoki—hoʻoponopono lākou i ko mākou poʻo nui loa."
No nā mea hana lua hohonu Farani i luhi i ka delamination papa daimana, ʻaʻole ʻo Ninestones he mea hoʻolako wale nō—he hoa hana ia e ʻōlelo ana i kā mākou ʻōlelo, hoʻomaopopo i ko mākou mau kūlana ʻino, a hāʻawi i nā mea hana i kūkulu ʻia e mau loa. ʻO kaNiho hui ʻāpana daimanahe hōʻike ia ʻaʻole pono ka delamination i ke kumukūʻai o ka ʻeli ʻana i ka lua hohonu.
No nā kikoʻī hou aku maʻO ka toot hui taper daimanah, no ke noi ʻana i kahi hopena maʻamau no nā lua hohonu Farani, a i ʻole e kiʻi i ke alakaʻi anti-delamination a Ninestones, e kelepona mai:
E Pili Ana i ka Mea Kākau: ʻO Luc Dubois, he kamaʻāina no Bordeaux, Palani, he 15 mau makahiki o ka ʻike ma ke ʻano he luna hoʻomalu loea ʻeli hohonu. Ua hana ʻo ia ma nā wahi ʻeli hohonu koʻikoʻi o Palani—ʻo Aquitaine Basin, nā puʻu Alpine, a me Provence—e loea ana i ka hoʻoponopono ʻana i nā pilikia hāʻule ʻana o ka mea ʻoki daimana ma nā wahi wela kiʻekiʻe a me ke kaomi kiʻekiʻe. Ua kōkua kona ʻike lima i nā hana ʻeli Farani e hōʻemi i ka manawa hana e pili ana i ka delamination ma ka awelika o 42%, a paipai mau ʻo ia i nā Ninestones Superabrasives i nā hoa. "ʻO kā lākouNiho hui ʻāpana daimanaʻo ia ka mea hana mua e kū maoli ana i nā lua hohonu o Farani," wahi āna. "A ʻo ka hoʻolaʻa ʻana o Ninestones i ka hoʻomaopopo ʻana i kā mākou mau pilikia kūikawā—mai nā hoʻololi maʻamau a hiki i ke kākoʻo ʻōlelo Farani—e hoʻolilo iā lākou i hoa hilinaʻi loa i ka ʻoihana."

Ka manawa hoʻouna: Ian-23-2026