I-Copper tungsten yenziwa ngenqubo ebizwa ngokuthi i-infiltration. Kule nqubo, i-tungsten powder ixutshwa ne-binder material ukuze kwakhiwe umzimba oluhlaza. I-compact ibe i-sintered ukuze yakhe i-tungsten skeleton enezimbobo. Uhlaka lwamathambo oluyizimbotshana lwe-tungsten lube selungenelwa ngethusi elincibilikisiwe ngaphansi kwezinga lokushisa eliphezulu nokucindezela. I-Copper igcwalisa izimbotshana zohlaka lwamathambo e-tungsten ukwenza into eyinhlanganisela enezakhiwo zakho kokubili i-tungsten nethusi.
Inqubo yokungena ingakhiqiza i-tungsten yethusi enezingqimba nezakhiwo ezahlukene, iyenze ifaneleke uhla olubanzi lwezinhlelo zokusebenza ezifana nokuxhumana kukagesi, ama-electrode namasinki okushisa.
I-Copper-tungsten isetshenziswa ezinhlobonhlobo zezicelo ngenxa yokuhlanganiswa kwayo okuyingqayizivele kwezakhiwo. Okunye ukusetshenziswa okuvamile kuhlanganisa:
1. Oxhumana nabo bakagesi: I-tungsten yethusi ivame ukusetshenziswa ekuxhumeni kukagesi ku-voltage ephezulu kanye nezicelo zamanje eziphezulu ngenxa ye-conductivity yayo kagesi neyokushisa okuhle kakhulu, kanye nokumelana kwe-arc nokumelana nokugqoka.
2. I-Electrode: Ngenxa yezinga layo eliphakeme lokuncibilika, ukuhanjiswa okuhle kokushisa, nokumelana nokugqwala, isetshenziswa kuma-electrode welding welding, ama-electrical discharge machining EDM (electrical discharge machining) ama-electrode, nezinye izinhlelo zokusebenza zikagesi nezishisayo.
3. I-Aerospace kanye Nokuvikela: Ithusi le-Tungsten lisetshenziswa emkhakheni we-aerospace nokuvikela kumarokhethi nozzle, ukuxhumana kukagesi endizeni, nezinye izingxenye ezidinga amandla aphezulu, ukumelana nokugqokwa, kanye ne-thermal conductivity.
4. Usinki wokushisa: Usetshenziswa njengesinki wokushisa emishinini kagesi ngenxa ye-thermal conductivity ephezulu kanye nokuzinza kwe-dimensional.
I-Tungsten imelana kakhulu nokugqwala nokugqwala. Ngenxa yokungabi namandla kwayo, i-tungsten ngeke i-oxidize noma igxume ngaphansi kwezimo ezijwayelekile. Lesi sakhiwo senza i-tungsten ibe yinto ebalulekile ekusetshenzisweni lapho ukumelana nokugqwala kubalulekile.
I-tungsten yethusi yaziwa ngobulukhuni bayo obuphezulu. Ukuqina kwethusi le-tungsten kungahluka kuye ngokuthi izimo ezithile zokubunjwa kanye nokucubungula, kodwa ngokuvamile, kunzima kakhulu kunethusi elihlanzekile ngenxa yokuba khona kwe-tungsten. Lesi sakhiwo senza ithusi le-tungsten lilungele izinhlelo zokusebenza lapho ukumelana nokugqoka nokuqina kubalulekile. Ukuqina kwethusi le-tungsten kuyenza ifaneleke ukusetshenziswa ezintweni ezithinta ugesi, ama-electrode, nezinye izakhi ezidinga ukumelana nokugqokwa.
Isikhathi sokuthumela: May-06-2024