18082064455
微信同号
| 代号 | 名称 | 代号 | 名称 | 代号 | 名称 | 代号 | 名称 | 代号 | 名称 |
| FK | 氟系 | BaK | 钡冕 | KF | 冕火石 | ZBaF | 重钡火石 | TiF | 钛火石 |
| QK | 轻冕 | ZK | 重冕 | QF | 轻火石 | ZF | 重火石 | TF | 特种火石 |
| K | 冕 | LaK | 镧冕 | F | 火石 | LaF | 镧火石 |
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| PK | 磷冕 | TK | 特冕 | BaF | 钡火石 | ZLaF | 重镧火石 |
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| 级别 成膜时间测定截止酸度 | pH2.9±0.2 |
pH4.6±0.2 |
pH6.0±0.2 |
| 1a | ≥5h |
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| 1b | <5h,≥0.5h |
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| 2a |
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>30min |
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| 2b |
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<30min,≥5min |
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| 3a |
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>3h |
| 3b |
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≤3h |
| 玻璃牌号 |
折射率 nd |
研磨硬度 FA |
显微硬度 HK(10^7Pa) |
密度 ρ(g/cm³) |
化学稳定性 | |
| 耐酸级别 | 耐潮级别 | |||||
| FK1 | 1.486 05 | —— | 355 | 3.57 | 3a | 3 |
| FK2 | 1.486 56 | —— | 355 | 3.80 | 3a | 3 |
|
K3 |
1.504 63 |
0.87 |
495 |
2.40 |
2a |
1 |
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K7 |
1.514 78 |
0.93 |
505 |
2.54 |
1a |
1 |
|
K9 |
1.516 37 | 1.00 | 570 | 2.53 | 1a | 2 |
| PK1 | 1.51907 | 0.40 | —— | 2.58 | —— | —— |
| BaK1 | 1.53028 | 0.95 | 450 | 2.76 | 1a | 1 |
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BaK3 |
1.54678 | 0.94 | 530 | 2.86 | 1b-2a | 1 |
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BaK6 |
1.56388 | 0.85 | 520 | 3.09 | 1b | 1 |
|
BaK9 |
1.57444 | 0.77 | 490 | 3.11 | 1a | 2 |
| ZK1 | 1.56888 | 0.78 | 515 | 3.06 | 2b | 2 |
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地址:江苏省泰兴市张桥镇G345与X307交叉西南
电话:18082064455
邮箱:david_gm@hchcrystal.com