High Density Tungsten Heavy Alloy (WNICU) phaj
Kev piav qhia
Peb yog cov chaw tsim khoom tshwj xeeb hauv kev tsim tungsten hnyav alloy qhov chaw.Peb siv raw khoom ntawm tungsten hnyav alloy nrog siab purity los tsim lawv qhov chaw.Kub kub re-crystallization yog ib qho tseem ceeb nta rau tungsten hnyav alloy qhov chaw.Ntxiv mus, nws muaj siab plasticity thiab zoo heev abrasive kuj.Nws re-crystalization kub yog tshaj 1500 ℃.Cov tungsten hnyav alloy qhov chaw ua raws li ASTM B777 tus qauv.
Cov khoom
Qhov ceev ntawm tungsten hnyav alloy qhov chaw yog 16.7g / cm3 rau 18.8g / cm3.Tsis tas li ntawd, tungsten hnyav alloy qhov chaw muaj cov yam ntxwv ntawm kub thiab corrosion kuj.Tungsten hnyav alloy qhov chaw muaj kev poob siab zoo thiab cov khoom siv yas.Tungsten hnyav alloy qhov chaw muaj tsawg thermal expansion coefficient, muaj peev xwm ntawm absorbing siab zog rays.
| ASTM B 777 (Tshooj 777) | Chav Kawm 1 | Chav kawm 2 | Chav kawm 3 | Chav Kawm 4 | |
| Tungsten Nominal% | 90 | 92.5 ib | 95 | 97 | |
| Qhov ceev (g / cc) | 16.85-17.25 dr hab | 17.15-17.85 dr hab | 17.75-18.35 dr hab | 18.25-18.85 dr hab | |
| Hardeness (HRC) | 32 | 33 | 34 | 35 | |
| Utimate Tensile zog | ksi ua | 110 | 110 | 105 | 100 |
| Mpa | 758 ib | 758 ib | 724 ib | 689 ib | |
| Yield Strength ntawm 0.2% off-set | ksi ua | 75 | 75 | 75 | 75 |
| Mpa | 517 ib | 517 ib | 517 ib | 517 ib | |
| Elongation (%) | 5 | 5 | 3 | 2 | |
Nta
High ceev (17-18.75g / cm3)
Siab melting point
Hnav tsis kam
Lub zog tensile siab (700-1000Mpa), muaj peev xwm elongation zoo
Zoo plasticity thiab machinability
Zoo thermal conductivity thiab hluav taws xob conductivity
Tsawg vapor siab, zoo thermal stability, me me thermal expansion coefficient
Muaj peev xwm nqus hluav taws xob ntau (30-40% siab dua cov hlau lead), zoo heev nqus ntawm γ-rays lossis X-rays
Magnetic me ntsis
Daim ntawv thov
Siv raws li counterweight, bucking bar, tshuav rauj
Siv nyob rau hauv hluav taws xob shielding ntaus ntawv
Siv nyob rau hauv kev tsim khoom ntawm aerospace thiab aerospace gyroscope rotor, qhia thiab poob siab absorber
Siv nyob rau hauv machinery manufacturing tuag-casting pwm, cuab yeej tuav, tho txawv bar thiab tsis siv neeg saib rauj
Siv nyob rau hauv cov pa riam phom nrog armor-piercing missile
Siv rau hauv cov khoom siv hluav taws xob nrog lub taub hau riveting thiab hloov kev sib cuag
Siv rau cov khoom tiv thaiv hluav taws xob tiv thaiv
Cov khoom muaj feem xyuam
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