Tungsten Hlau (W) & Tungsten Powder 99.9% purity
| Tungsten | |
| Cim | W |
| Phase ntawm STP | khov kho |
| Melting point | 3695 K (3422 ° C, 6192 ° F) |
| Boiling point | 6203 K (5930 ° C, 10706 ° F) |
| Ceev (ze rt) | 19.3g / cm3 |
| Thaum ua kua (ntawm mp) | 17.6 g / cm3 |
| Kub ntawm fusion | 52.31 kJ/mol[3][4] |
| Kub ntawm vaporization | 774 kJ / mol |
| Molar tshav kub muaj peev xwm | 24.27 J/(mol · K) |
Hais txog Tungsten Hlau
Tungsten yog ib hom hlau ntsiab.Nws lub cim cim yog "W";Nws tus lej atomic sequence yog 74 thiab nws qhov hnyav atomic yog 183.84.Nws yog xim dawb, tawv heev thiab hnyav.Nws belongs rau tsev neeg chromium thiab muaj tshuaj lom neeg ruaj khov.Nws cov kab ke siv lead ua tshwm sim raws li lub cev-centered cubic crystal qauv (BCC).Nws cov ntsiab lus melting yog nyob ib ncig ntawm 3400 ℃ thiab nws qhov kub kub yog tshaj 5000 ℃.Nws qhov hnyav hnyav yog 19.3.Nws yog ib hom hlau tsis tshua muaj.
High Purity Tungsten Qws
| Cim | Kev sib xyaw | Ntev | Ntev ntev | Txoj kab uas hla (Diameter tolerance) |
| TIAB SA 9996 | W99.96% dhau | 75mm ~ 150 hli | 1 hli | φ1.0mm-φ6.4mm (± 1%) |
【Lwm yam】 Alloys muaj sib txawv ntxiv muaj pes tsawg leeg, tungsten alloy nrog rau oxides, thiab tungsten-molybdenum alloy thiab lwm yam.muaj.Thov hu rau peb kom paub meej.
Dab tsi yog Tungsten Rod siv rau?
Tungsten qws, muaj cov ntsiab lus siab melting, yog siv nyob rau hauv ntau qhov chaw lag luam vim lawv qhov kub thiab txias tsis kam.Nws yog siv rau hluav taws xob qhov muag teev filament, tso tawm-teeb electrodes, hluav taws xob qhov muag teeb, vuam electrodes, cua sov ntsiab, thiab lwm yam.
High Purity Tungsten Hmoov
| Cim | Avg.Granularity (μm) | Chemical Component | |||||||
| W (%) | Fe (ppm) | Mo (ppm) | Ca (ppm) | Si (ppm) | Al (ppm) | mg (ppm) | O (%) | ||
| TIAB SA 75 | 7.5-8.5 Nws | 99.9 Nws yog ib qho tseem ceeb uas yuav tsum tau ua raws li cov lus pom zoo | ≦200 | ≦200 | ≦30 | ≦30 | ≦20 | ≦10 | ≦ 0.1 |
| TIAB SA 80 | 8.0-16.0 Nws | 99.9 Nws yog ib qho tseem ceeb uas yuav tsum tau ua raws li cov lus pom zoo | ≦200 | ≦200 | ≦30 | ≦30 | ≦20 | ≦10 | ≦ 0.1 |
| TIAB SA 95 | 9.5-10.5 Nws | 99.9 Nws yog ib qho tseem ceeb uas yuav tsum tau ua raws li cov lus pom zoo | ≦200 | ≦200 | ≦30 | ≦30 | ≦20 | ≦10 | ≦ 0.1 |
tungsten hmoov siv rau dab tsi?
tungsten hmoovyog siv los ua cov khoom siv raw rau super-hard alloy, hmoov metallurgy cov khoom xws li vuam kev sib cuag taw tes thiab lwm yam alloys.Tsis tas li ntawd, vim peb lub tuam txhab cov kev cai nruj heev txog kev tswj xyuas zoo, peb tuaj yeem muab cov hmoov tungsten ntshiab heev nrog purity tshaj 99.99%.
