Sikhiqiza izinhlobo ezimbili zezintambo ze-tungsten - Intambo ye-tungsten ehlanzekile kanye ne-WAL (K-Al-Si doped) ye-tungsten wire.
Intambo ye-tungsten ehlanzekile ikhiqizwa ngokuvamile ukuze iqondiswe kabusha ibe yimikhiqizo yezinduku kanye nezinhlelo zokusebenza lapho kunemfuneko ephansi yokuqukethwe kwe-alkali.
Intambo ye-tungsten ye-WAL efakwe amanani amancane e-potassium inokwakheka okusanhlamvu okuxhumene okude okunezimfanelo ezingagxili ngemva kokwenziwa kabusha kwekristalu. Intambo ye-WAL tungsten ikhiqizwa ngosayizi ukusuka ngaphansi kuka-0.02mm ukuya ku-6.5mm ububanzi futhi isetshenziselwa kakhulu ukufaka imicu yesibani nokufaka ucingo.
Intambo ye-Tungsten ihlanganiswe kuma-spools ahlanzekile, angenasici. Ngobubanzi obukhulu kakhulu, intambo ye-tungsten iyazibopha ngokwayo. Ama-spools agcwele izinga ngaphandle kokunqwabelana eduze kwama-flange. Ingxenye engaphandle yocingo imakwe kahle futhi inamathiselwe ngokuvikelekile ku-spool noma i-self coil.
Isicelo se-Tungsten Wire:
Uhlobo | Igama | Uhlobo | Izinhlelo zokusebenza |
WAL1 | Izintambo ezingezona ze-tungsten | L | Isetshenziselwa ukwenza imicu eyodwa egoqiwe, imicu ezibani ze-fluorescent nezinye izakhi. |
B | Isetshenziswa ekwenzeni ikhoyili eboshiwe nemicu ku-High power incandescent bulb, isibani sokuhlobisa isiteji, imicu yokushisisa, isibani se-halogen, izibani ezikhethekile njll. | ||
T | Isetshenziselwa ukwenza amalambu akhethekile, isibani esivezwayo somshini wokukopisha namalambu asetshenziswa ezimotweni. | ||
WAL2 | Izintambo ezingezona ze-tungsten | J | Isetshenziswa ekwenzeni ama-filaments kusibani se-incandescent, isibani se-fluorescent, imicu yokushisisa, imicu yasentwasahlobo, i-electrode yegridi, isibani esikhipha igesi, i-electrode nezinye izingxenye zamashubhu e-electrode. |
Ukwakhiwa Kwamakhemikhali:
Uhlobo | Uhlobo | Okuqukethwe kwe-Tungsten (%) | Isamba senani lokungcola (%) | Okuqukethwe kwe-elementi ngayinye (%) | Okuqukethwe kwe-Kalium (ppm) |
WAL1 | L | =99.95 | <=0.05 | <=0.01 | 50~80 |
B | 60-90 | ||||
T | 70-90 | ||||
WAL2 | J | 40-50 | |||
Qaphela: I-Kalium akufanele ithathwe njengokungcola, futhi i-tungsten powder kufanele igezwe nge-asidi. |