99.95% sof tantal volfram naychasi kg uchun narx, sotiladigan tantal naychasi
Mahsulot parametrlari
| Mahsulot nomi | Sanoat uchun sifatli ASTM B521 99.95% soflik bilan abraziv choksiz r05200 tantal naychasini ishlab chiqaring |
| Tashqi diametri | 0,8 ~ 80 mm |
| Qalinligi | 0,02 ~ 5 mm |
| Uzunlik (mm) | 100 |
| Rang | metall rang |
| Standart | ASTM B521-2012 |
| Milting malhami | 2996℃ |
| Qaynash nuqtasi | 5425℃ |
| Zichlik | 16,65 g/sm3 |
| Shtat | tavlash yoki qattiq holat |
Jadval 1 Tantal tayoqchasining kimyoviy tarkibi
| Tarkibi, maksimal, og'irlik % | ||||
| Element | R05200 Uanlloyed Tantal | R05255 90% Tantal 10% volfram | R05252 97,5% Tantal 2,5% volfram | R05240 60% Tantal 40% Niobiy |
| C | 0.010 | 0.010 | 0.010 | 0.010 |
| O | 0,015 | 0,015 | 0,015 | 0.020 |
| N | 0.010 | 0.010 | 0.010 | 0.010 |
| H | 0.0015 | 0.0015 | 0.0015 | 0.0015 |
| Fe | 0.010 | 0.010 | 0.010 | 0.010 |
| Mo | 0.020 | 0.020 | 0.020 | 0.020 |
| Nb | 0.100 | 0.100 | 0.50 | 35.0~42.0 |
| Ni | 0.010 | 0.010 | 0.010 | 0.010 |
| Si | 0,005 | 0,005 | 0,005 | 0,005 |
| Ti | 0.010 | 0.010 | 0.010 | 0.010 |
| W | 0,05 | 9.1~11.0 | 2.0~3.5 | 0,050 |
| Ta | Qoldiq | Qoldiq | Qoldiq | Qoldiq |
2-jadval. Tantal sterjenlari uchun diametrdagi ruxsat etilgan o'zgarishlar
| Diametri, dyuym (mm) | Bardoshlik, +/- dyuym (mm) |
| 0.125~0.187 (3.175~4.750) dan tashqari | 0.003 (0.076) |
| 0.187~0.375 (4.750~9.525) dan tashqari | 0.004 (0.102) |
| 0.375~0.500 (9.525~12.70) dan tashqari | 0.005 (0.127) |
| 0.500~0.625 (12.70~15.88 dan tashqari) | 0.007 (0.178) |
| 0.625~0.750 (15.88~19.05 dan tashqari) | 0.008 (0.203) |
| 0.750~1.000 (19.05~25.40 dan tashqari) | 0.010 (0.254) |
| 1.000~1.500 (25.40~38.10 dan tashqari) | 0.015 (0.381) |
| 1.500~2.000 (38.10~50.80) dan tashqari | 0.020 (0.508) |
| 2.000~2.500 (50.80~63.50) dan tashqari | 0.030 (0.762) |
Jadval 3 Mexanik talablar (tavlangan holat)
| Tayoqcha, diametri 0.125" (3.18mm)~2.5" (63.5mm) | |||
| Baho | Cho'zilish kuchi, psi (MPa), ≥ | Chidamlilik kuchi, psi (MPa), ≥ | 1 dyuymli o'lchov uzunligidagi cho'zilish, %, ≥ |
| RO5200/RO5400 | 25000 (172) | 15000 (103) | 25 |
| RO5252 | 40000 (276) | 28000 (193) | 20 |
| RO5255 | 70000 (482) | 55000 (379) | 20 |
| RO5240 | 40000 (276) | 28000(193) | 25 |
Xususiyat
Yuqori erish nuqtasi
Past bug 'bosimi
Yaxshi sovuq ishlash ko'rsatkichi
Yuqori kimyoviy barqarorlik
Suyuq metall korroziyasiga kuchli qarshilik
Sirt oksidi plyonkasining yuqori dielektrik doimiyligi
Ilova
Vakuumli portlash pechida isitish qismlari va issiqlik izolatsiyasi
Aerokosmik aviatsiya sanoati
Kimyo sanoatida pechkalar, sovutgichlar, turli xil idishlar va qurilmalar
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