Sivelisa iintlobo ezimbini zocingo lwe-tungsten - ucingo lwe-tungsten olucocekileyo kunye ne-WAL (K-Al-Si doped) i-tungsten wire.
Ucingo lwe-tungsten olusulungekileyo luveliswa ngokuqhelekileyo ukuze luphinde lululekwe kwiimveliso zentonga kunye nezicelo apho kukho imfuno ephantsi yomxholo we-alkali.
I-WAL i-tungsten wire esele ifakwe kwi-trace ye-potassium inokwakheka okuziinkozo okudibeneyo okuhlangeneyo kunye neempawu ezingezona i-sag emva kokuphinda kufakwe icrystallization. I-WAL tungsten wire iveliswa ngobukhulu ukusuka ngaphantsi kwe-0.02mm ukuya kwi-6.5mm ububanzi kwaye isetyenziselwa ubukhulu becala kwi-filament yesibane kunye ne-filament filament applications.
Ucingo lweTungsten lufakwe kwispools ezicocekileyo nezingenaziphene. Kwiidayamitha ezinkulu kakhulu, ucingo lwe-tungsten luzibophe ngokwalo. I-Spools igcwele inqanaba ngaphandle kokufumba kufutshane neeflange. Isiphelo sangaphandle socingo siphawulwe ngokufanelekileyo kwaye siqhotyoshelwe ngokukhuselekileyo kwi-spool okanye i-self coil.
Isicelo socingo lweTungsten:
Uhlobo | Igama | Ububele | Usetyenziso |
WAL1 | iingcingo ze-tungsten ezingenag | L | Isetyenziselwa ukwenza i-filaments enye edibeneyo, i-filaments kwizibane ze-fluorescent kunye namanye amacandelo. |
B | Isetyenziselwa ukwenza i-coil coil kunye ne-filaments kwi-High power incandescent bulb, isibane sokuhlobisa isiteji, i-filaments yokufudumeza, isibane se-halogen, izibane ezikhethekileyo njl. | ||
T | Isetyenziselwa ukwenza izibane ezikhethekileyo, isibane sokubonisa umatshini wokukhuphela kunye nezibane ezisetyenziswa kwiimoto. | ||
WAL2 | iingcingo ze-tungsten ezingenag | J | Isetyenziselwa ukwenza i-filaments kwi-incandescent bulb, isibane se-fluorescent, i-heater filaments, i-spring filaments, i-electrode yegridi, isibane sokukhutshwa kwegesi, i-electrode kunye nezinye iindawo ze-electrode tubes. |
Ukuqulunqwa kwemichiza:
Uhlobo | Ububele | Umxholo weTungsten (%) | Ukungcola okupheleleyo (%) | Umxholo wesiqalelo ngasinye (%) | Umxholo weKalium (ppm) |
WAL1 | L | >=99.95 | <=0.05 | <=0.01 | 50~80 |
B | 60~90 | ||||
T | 70~90 | ||||
WAL2 | J | 40~50 | |||
Qaphela: I-Kalium ayifanele ithathwe njengokungcola, kwaye i-tungsten powder kufuneka ihlanjwe nge-asidi. |