Tungsten Nyiaj
Cov Lus Qhia Txog Khoom
Cov Cim Npe Khoom
Ningbo De-Shin muaj ntau yam tungsten nyiaj rau ntau yam kev siv hauv kev lag luam. Nws siv cov txheej txheem nqus tsev infiltration siab heev thiab txhua yam khoom ua tau raws li tus qauv ntawm GB / T8320-2003, ASTM B631.
Cov txheej txheem ntau lawm:hmoov sib tov –> nias –> sintering –> nqus tsev infiltration –> machining –> QC. Tag nrho cov txheej txheem ntau lawm no yog tswj hwm los ntawm QC kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws.
Cov txiaj ntsig:
1. Kev ua hluav taws xob siab.
2. Kev ua haujlwm thermal siab.
3. Kev ceev ceev nrog kev sib xyaw ua ke zoo meej ntawm cov khoom siv.
Cov ntawv thov:
1. Cov khoom siv hluav taws xob.
2. Cov cuab yeej txiav cov dej xau av.
3. Cov khoom siv hluav taws xob me me.
4. tsis kam vuam electrode.
5. hnav tsis kam ncej
Qhov loj ntawm Tshuag:
Cov pas nrig tungsten nyiaj: txoj kab uas hla ≥0.5 hli, feem ntau yog 1-60 hli; ntev ≤300 hli, feem ntau yog 100, 175, 200, 300 hli.
Silver tungsten square bar: thickness≥1.0mm, feem ntau yog 1-40mm; ntev & dav ≤400mm, feem ntau yog 100 * 200, 200 * 300, 200 * 400mm.
| qib | Cov Tshuaj Lom Zem (wt%) | Qhov Ceev | Qhov nyuaj | Kev tiv taus | ||
| Ag | Tag Nrho Cov Khoom Tsis Zoo ≤ | W | g/cm3 ≥ | HB Kgf/mm2 ≥ | μΩ.cm ≤ | |
| W30/Ag70 | 70 ± 1.5 | 0.5 | Qhov Nyiaj Tshuav | 11.75 | 75 | 2.3 |
| W40/Ag60 | 60 ± 1.5 | 0.5 | Qhov Nyiaj Tshuav | 12.40 | 85 | 2.6 |
| W50/Ag50 | 50 ± 2.0 | 0.5 | Qhov Nyiaj Tshuav | 13.15 | 105 | 3.0 |
| W55/Ag45 | 45 ± 2.0 | 0.5 | Qhov Nyiaj Tshuav | 13.55 | 115 | 3.2 |
| W60/Aug 40 | 40 ± 2.0 | 0.5 | Qhov Nyiaj Tshuav | 14.00 | 125 | 3.4 |
| W65/Ag35 | 35 ± 2.0 | 0.5 | Qhov Nyiaj Tshuav | 14.50 | 135 | 3.6 |
| W70/Ag30 | 30 ± 2.0 | 0.5 | Qhov Nyiaj Tshuav | 14.90 | 150 | 3.8 |
| W75/Ag25 | 25 ± 2.0 | 0.5 | Qhov Nyiaj Tshuav | 15.40 | 165 | 4.2 |
| W80/Ag20 | 20 ± 2.0 | 0.5 | Qhov Nyiaj Tshuav | 16.10 | 180 | 4.6 |
| W85/Ag15 | 15 ± 2.0 | 0.5 | Qhov Nyiaj Tshuav | 16.70 | 195 | 5.0 |











