1. Ọrụ nke na-abụghị magnetik drill olu akwa
Ebe ọ bụ na ngwa ndọta niile na-ahụ oghere geomagnetic nke olulu mmiri ahụ mgbe ha na-atụ ntuzi aka nke olulu mmiri ahụ, ihe atụ ahụ ga-abụrịrị na ebe na-abụghị ihe ndọta. Otú ọ dị, n'oge a na-egwupụta ihe, ngwá ọrụ igwu mmiri na-abụkarị magnetik ma nwee oghere magnetik, nke na-emetụta ngwa ihe ọnrụtụ magnetik na enweghị ike ịnweta ozi nleba anya nke ọma. Ojiji nke ihe mkpuchi na-abụghị nke magnet nwere ike inye gburugburu ebe obibi na-enweghị ihe ndọta ma nwee njirimara nke ihe mkpuchi ihe na-egwupụta ihe. .
E gosipụtara ụkpụrụ arụ ọrụ nke olu olu na-enweghị magnetik na ọnụ ọgụgụ ahụ. Ebe ọ bụ na nnyonye anya ahịrị ndọta dị n'elu na n'okpuru ụda olu enweghị mmetụta na ngwa a na-atụ ihe, a na-emepụta ebe na-abụghị ihe ndọta maka ngwa ihe ndọta, na-ahụ na data a tụrụ site na ngwa ndọta bụ eziokwu. ozi mpaghara geomagnetic.
2. Ihe na-abụghị magnetik akuakuzinwo olu ihe
Ihe ndị na-abụghị ihe ndọta gụnyere Monel alloy, chromium-nickel steel, austenitic steel dabere na chromium na manganese, ọla kọpa-plated alloy, SMFI na-abụghị magnetik, ụlọ manganese-chromium-nickel ígwè, wdg.
Landrill na-ebunye olu olu n'ụdị ọkọlọtọ wee gbagharịa site na 3-1/8''OD ruo 14''OD dabere na nkọwapụta API, NS-1 ma ọ bụ DS-1.
Oge nzipu: Feb-02-2024