I'oa no te ohipa:Niuniu T oralum
Faatureraa faatere:ASTMB365 GB/T26012-2010
Faito matahiti:Ta1,Ta2
Mâraa:99.95% /99.99%
Hamaniraa o te mau kee.
Hamaniraa o te mau kee:
Hamaniraa o te mau kee, Max | |||||||||||
Faito matahiti | C | N | O | H | Fe | SI | Te tuhaa ahuru | Ni | Nb | W | Mo |
Ta1 | 0.01 | 0.01 | 0.015 | 0.0015 | 0.005 | 0.005 | 0.002 | 0.002 | 0.003 | 0.01 | 0.01 |
Ta2 | 0.01 | 0.01 | 0.02 | 0.0015 | 0.03 | 0.02 | 0.005 | 0.005 | 0.1 | 0.04 | 0.04 |
Te ana'iraa e te faaoroma'iraa:
(mm)
Taa-ê-raa |
0.10~Ø0.15 | Ø0.15~Ø0.30 | Ø0.30~Ø0.10 |
Te faaoroma'iraa | ±0.006 | ±0.007 | ±0.008 |
Te o'io'oa | 0.004 | 0.005 | 0.006 |
Te mau tauihaa matini
Ti'araa | Puai o te ahuru o te ahuru(MPA) | Te îraa o te taata i ni'a(%) |
Te huru mărû (M) | 300-750 | 10-30 |
Semihard(A 2) | 750-1250 | 1-6 |
Mea paari(Y) | >1250 | 1-5 |
Te marôraa marû o te mata'i, te tipaparaa i ni'a i te numera
Faito matahiti | Taa-ê-raa (mm) | bending Times |
Ta1 | 0.10~0.40 | 3 |
>0.40 | 4 | |
Ta2 | 0.10~0.40 | 4 |
>0.40 | 6 |
E ohipa niuniu Tralum te hoê tauihaa î roa i ni'a i te pa'ume'u, mai ni'a mai i te raau puehu na roto i te faaohuraa, hoho'a papa'i e te tahi atu mau rave'a ohipa ohipa i ni'a i te pa'i,. E faaohipa-rahi-hia te niuniu Tralum i roto i te mau matini uira uira, te tumu rahi roa no te taata e arata'i i te puai puai o te taata i roto i te hi'o-puai-raa i roto i te taata i roto i te hoho'a..
Te ôraa.
Tatuhaahia i roto 3 te mau tuhaa ia au i te mâraa o te mau kera: (1) niuniu taratara, mâraa 99.0% Ta; (2) niuniu mâ (tlum wire), viivii-ore 99.0%~99.9% Ta; (3) niuniu mâ, viivii-ore 99.9%~99.99% Ta.
Ia au i te ha'utiraa, e tatuhaahia te reira i roto 4 te mau tuhaa: (1) e pato'i i te niuniu pu'e tau hu'a u'ana; (2) te niuniu puai rahi e te tura'iraa i te anuvera; (3) niuniu marô huti huti e te niuniu mata'i; (4) niuniu ti'a.
Ia au i te faaohiparaa i te niuniu mânâ ua tatuhaahia ïa i roto i te 3 te mau tuhaa: (1) e arata'i te puai puai o te puai puai o te tino i roto i te niuniu t molum (Te mau ta'o o Tals, Ta2s) (a hi'o Tinito standard MP/T3463-1995); (2) e arata'i te puai puai i roto i te vai-puai-raa i roto i te niuniu t molum (TalL, Ta2L) (a hi'o Tinito standard MP/T3463-1995); (3) niuniu ti'a tlum e te parau tu'ite papû ( Te mau tuhaa o te ekalesia, DTal) (a hi'o Tinito standard military GJB2511-95).
Ia au i te ti'a o te tuhaa fenua ua tatuhaahia te niuniu i roto i te 3 te mau tuhaa: (1) huru mărû (M), e puai ahuru σb = 300 ~ 600MPa; (2) huru fifi rii (A 2), e puai ahuru σb = 600 ~ 1000MPa; (3) huru paari (Y), puai ahuru σb > 1000MPA.