Tungsten Lacag ah
Faahfaahinta Badeecada
Calaamadaha Alaabta
Ningbo De-Shin waxay bixisaa noocyo badan oo tungsten lacag ah oo loogu talagalay goobaha kala duwan ee warshadaha. Waxay qaadataa habka marin-u-helka faakuumka ee horumarsan dhammaan alaabtuna waxay buuxiyaan shuruudaha GB/T8320-2003, ASTM B631.
Habka wax soo saarka:Isku darka budada –> riixitaanka –> sintering –> gelinta faakuumka –> farsamaynta –> QC. Dhammaan habkan wax soo saarka waxaa si adag u xakameeya QC si loo hubiyo waxqabadka tayada ugu fiican.
Faa'iidooyinka:
1. Koronto badan oo la qaadi karo.
2. Koronto-qaadis heer sare ah.
3. Cufnaanta sare oo leh qaab-dhismeed isku mid ah oo qumman oo walxaha ah.
Codsiyada:
1. Jebiyeyaasha wareegga.
2. Jebiyaasha daadashada dhulka.
3. Jeermisyada wareegga yar yar.
4. elektroodka alxanka iska caabbinta.
5. usha iska caabbinta xirashada
Cabbirka kaydka:
Usha tungsten ee qalinka ah: dhexroor ≥0.5mm, badanaa 1-60mm; dherer ≤300mm, badanaa 100, 175, 200, 300mm.
Baarka laba jibbaaran ee tungsten qalinka ah: dhumucdiisuna waa ≥1.0mm, badanaa waa 1-40mm; dhererka iyo ballaca ≤400mm, badanaa waa 100*200, 200*300, 200*400mm.
| darajo | Halabuurka Kiimikada (wt%) | Cufnaanta | Adkaanta | Iska caabin | ||
| Ag | Wasakhda Guud≤ | W | g/cm3 ≥ | HB Kgf/mm2 ≥ | μΩ.cm ≤ | |
| W30/Ag70 | 70±1.5 | 0.5 | Dheelitirnaan | 11.75 | 75 | 2.3 |
| W40/Ag60 | 60±1.5 | 0.5 | Dheelitirnaan | 12.40 | 85 | 2.6 |
| W50/Ag50 | 50±2.0 | 0.5 | Dheelitirnaan | 13.15 | 105 | 3.0 |
| W55/Ag45 | 45±2.0 | 0.5 | Dheelitirnaan | 13.55 | 115 | 3.2 |
| W60/Ag40 | 40±2.0 | 0.5 | Dheelitirnaan | 14.00 | 125 | 3.4 |
| W65/Ag35 | 35±2.0 | 0.5 | Dheelitirnaan | 14.50 | 135 | 3.6 |
| W70/Ag30 | 30±2.0 | 0.5 | Dheelitirnaan | 14.90 | 150 | 3.8 |
| W75/Ag25 | 25±2.0 | 0.5 | Dheelitirnaan | 15.40 | 165 | 4.2 |
| W80/Ag20 | 20±2.0 | 0.5 | Dheelitirnaan | 16.10 | 180 | 4.6 |
| W85/Ag15 | 15±2.0 | 0.5 | Dheelitirnaan | 16.70 | 195 | 5.0 |











