高纯氧化钇 5N GGZ

code

treo

y2o3/treo

re-impurities max(ppm)

min%

min%

la

ce

pr

nd

sm

gd

tb

dy

ho

er

tm

yb

lu

eu

y2o3-1

99

99.999

1

1

1

1

1

1

1

1

1

1

1

1

1

1

y2o3-2

99

99.99

2

2

2

2

2

2

2

2

2

2

2

2

2

2

code

l.o.i(1000°,lh)max%

d50 µm

non-re impurities max(ppm)

fe2o3

cao

cuo

zno

pbo

nio

sio2

cl-

y2o3-1

1.0

2.5-7

2

5

5

—

5

5

20

50

y2o3-2

1.0

2.5-7

2

5

5

—

5

5

2

50