產(chǎn)品名稱:鉭片
執(zhí)行標(biāo)準(zhǔn):ASTM B 708 98 GB/T26037-2010
牌號:Ta1 Ta2
純度:99.95% 99.99%
化學(xué)成分 Chemical composition:
化學(xué)成分%,不大于 Chemical composition, Max | |||||||||||
牌號Grade | C | N | O | H | Fe | Si | Ti | Ni | Nb | W | Mo |
Ta1 | 0.004 | 0.005 | 0.02 | 0.002 | 0.005 | 0.005 | 0.002 | 0.005 | 0.050 | 0.002 | 0.002 |
直徑及公差 Diameter and Tolerance:
厚度(mm) Thickness | 厚度公差 Tolerance | 寬度 Width | 寬度公差 Tolerance | 長度 Length | 長度公差 Tolerance | |
一級Grade I | 二級 Grade II | |||||
0.15~0.2 | ±0.015 | ±0.02 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
>0.2~0.3 | ±0.020 | ±0.03 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
>0.3~0.5 | ±0.030 | ±0.04 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
>0.5~0.8 | ±0.040 | ±0.06 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>0.8~1.0 | ±0.060 | ±0.08 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>1.0~1.5 | ±0.080 | ±0.10 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>1.5~2.0 | ±0.120 | ±0.14 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>2.0~3.0 | ±0.160 | ±0.18 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>3.0~4.0 | ±0.180 | ±0.20 | 50-200 | ±1.0 | 50-700 | ±1.0 |
>4.0~6.0 | ±0.200 | ±0.24 | 50-200 | ±1.0 | 50-700 | ±1.0 |
其余規(guī)格按照客戶要求定做 Special requirements to be agreed upon seller and buyer |
力學(xué)性能 Mechanical properties
牌號Grade | 狀態(tài) State | 厚度 Thickness(mm) | 抗拉強(qiáng)度 Tensile Strength (MPa) | 斷后延伸率 Elongation (%) |
Ta1
| 退火態(tài)(M) | 0.1~0.5 | ≥207 | ≥25 |
大于0.5~3.0 | ≥30 |
2、 牌號:Ta1,Ta2,R05200,R05400,R05255,R05252,Ta2.5W,Ta7.5W,Ta10W 3、 技術(shù)條件:符合GB3269-83(鉭及鉭合金板材、帶材和箔材), GB/T3628-1995(鉭及鉭合金箔材), ASTM B708-92(鉭和鉬合金中厚板、薄板、帶材和箔材) 4、 用途:用于制作真空高爐用發(fā)熱部件、隔熱部件和裝料器皿,在化學(xué)工業(yè)中可用于制作蒸煮器、加熱器、 冷卻器、各種器皿器件等,以及在航空、航天工業(yè)、醫(yī)療器械等領(lǐng)域有廣泛應(yīng)用。