Indlela yokuhlola izakhiwo ze-graphite enwetshiwe

Indlela yokuhlola izakhiwo ze-graphite enwetshiwe. Ukuhlolwa kwamandla okudonsa kwe-graphite enwetshiwe kuhlanganisa umkhawulo wamandla okudonsa, i-modulus ye-tensile elastic kanye nokwandiswa kwezinto ze-graphite enwetshiwe. Umhleli olandelayo we-Furuite Graphite wethula indlela yokuhlola izakhiwo ze-graphite enwetshiwe:

I-graphite yezinto ezingqubuzanayo-(4)

Kunezindlela eziningi zokuhlola ukudonswa kwezakhiwo zemishini ze-graphite enwetshiwe, njengokulinganisa ngomshini, ama-laser speckle, ukuphazamiseka njalo njalo. Ngemva kokuhlolwa okuningi nokuhlaziywa, kutholakale ukuthi idatha yamandla okudonswa ingatholakala kangcono ngokuhlolwa kokudonswa kwe-graphite engu-125 worm. Umkhawulo wamandla okudonswa ubhekisela emthwalweni wamandla amakhulu okudonswa angathwalwa yisampula endaweni ngayinye, futhi ubukhulu bayo bungenye yezikhombisi ezibalulekile zokulinganisa ngokuphelele izakhiwo zemishini zezinto ze-graphite enwetshiwe.

Ukuhlolwa kwe-tensile elastic modulus kungathola inani elilinganiselwe le-tensile elastic modulus ngokusebenzisa i-stress-strain curve etholakala ekuhlolweni kwe-tensile kwama-expanded graphite specimens angu-83 kanye nendlela ye-rigid secant. Idatha yezibalo yokwelulwa ingatholakala ngokuhlola ama-expanded graphite specimens angu-42.

I-graphite enwetshiwe ekhiqizwa yi-graphite ye-Furuite inezakhiwo ezinhle kakhulu futhi isetshenziswa kabanzi, phakathi kwazo izakhiwo zemishini ezishisa kakhulu, ezibizwa nangokuthi izakhiwo zemishini, zifaka phakathi amandla okucindezela, i-modulus enwebekayo yokucindezela, ukuqina kanye nesilinganiso sokucindezela ekushiseni okuphezulu isikhathi esithile.


Isikhathi sokuthunyelwe: Mashi-31-2023