ferro tungsten pauta
Fa'amatalaga o oloa
Tungsten uʻamea paʻu o se paʻu uʻamea e aofia ai le tungsten ma le uʻamea, o loʻo i ai uiga o le maualuga maualuga, maualuga le maaa ma le faʻamautuina lelei o vailaʻau.Fa'aaogaina e fai ma mea fa'aopoopo i le u'amea.Ole lapopoa o le pa'u u'amea tungsten e masani lava ile tulaga micron, ma le vaapiapi o le tufaina o vaega.Tungsten uʻamea paʻu e faʻaaogaina lautele i mea faʻapipiʻi (uʻu uʻamea, faʻapipiʻiina uaea gaosiga ma gaioiga), ma i totonu o le ipu faʻaofuofu sima, paʻu uʻamea ma isi pisinisi faʻaleaganuʻu poʻo fanua o loʻo tulaʻi mai e sili ona lelei le faʻaaogaina.
Fa'amatalaga
| Ferro Tungsten FeW Fa'aopoopo(%) | |||||||
| Vasega | W | C | P | S | Si | Mn | Cu |
| FeW80-A | 75-85 | 0.1 | 0.03 | 0.06 | 0.5 | 0.25 | 0.1 |
| ToalaitiW80-B | 75-85 | 0.3 | 0.04 | 0.07 | 0.7 | 0.35 | 0.12 |
| FeW80-C | 75-85 | 0.4 | 0.05 | 0.08 | 0.7 | 0.5 | 0.15 |
| E toaitiiti70 | ≧70 | 0.8 | 0.06 | 0.1 | 1 | 0.6 | 1.18 |
Talosaga autu
1. u'amea ferro ma u'amea faiga
2. ferro mea faaopoopo
3. u'amea electrods ma flux cored uaea mea mata
Faiga pulea lelei
Huarui o loʻo i ai faiga faʻapitoa tau pulega.Matou te suʻesuʻeina muamua a matou oloa pe a maeʻa a matou gaosiga, ma matou toe faʻataʻitaʻi aʻo leʻi tuʻuina atu uma, e oʻo lava i faʻataʻitaʻiga.Ma afai e te manaʻomia, matou te manaʻo e talia isi vaega e suʻe.Ioe pe afai e te manaʻo ai, e mafai ona matou tuʻuina atu faʻataʻitaʻiga ia te oe e suʻe. O le lelei o le oloa e faʻamaonia e Sichuan Metallurgical Institute ma Guangzhou Institute of Metal Research.O le galulue faʻatasi ma i latou e mafai ona faʻasaoina le tele o taimi suʻega mo tagata faʻatau.
