Powdwr Twngsten

Fformiwla linol:

W

Deunydd:

Twngsten Pur

Purdeb:

W Mwy na neu hafal i 99.9 y cant, W Mwy na neu hafal i 99.99 y cant, W Mwy na neu hafal i 99.995 y cant, W Mwy na neu hafal i 99.999 y cant, W Mwy na neu hafal i 99.9995 y cant

Siâp Gronyn:

Powdr twngsten afreolaidd, powdr twngsten Spheroidal

Ymddangosiad:

Powdwr Llwyd Tywyll

Maint:

1-10μm, -100mesh i ynghyd â 325mesh

Ultra{0}}Maint Gain

ZE03

3.1-5.2m2/g

0.60

ZE04

2.0-3.5m2/g

0.55

ZE06

0.50-0.70μm

0.40

ZE07

0.60-0.80μm

0.35

ZE08

0.70-0.90μm

0.25

Maint Gain

ZW10

0.90-1.10μm

0.20

ZW12

1.10-1.30μm

0.15

ZW15

1.30-1.70μm

0.12

Maint canolig

ZW20

1.80-2.20μm

0.08

ZW25

2.30-2.70μm

0.08

ZW30

2.80-3.20μm

0.06

ZW35

3.30-3.70μm

0.06

ZW40

3.80-4.50μm

0.04

ZW50

4.50-5.50μm

0.04

ZW60

5.50-6.50μm

0.04

ZW70

6.50-7.50μm

0.04

Maint Bras

ZW80

7.50-8.50μm

0.04

ZW90

8.50-9.50μm

0.04

ZW100

9.00-11.0μm

0.04

ZW120

11.0-13.0μm

0.03

Ultra{0}Maint Bras

ZW150

13.0-17.0μm

0.03

ZW200

16.0-25.0μm

0.03

ZW300

25.0-35.0μm

0.03

ZW400

35.0-45.0μm

0.03

Al

Fel

Bi

Ca

Cd

Co

Cr

Cu

Fe

K

5

10

1

15

1

10

20

3

50

15

Mg

Mn

Mo

Na

Ni

P

Pb

S

Mae sb

Si

10

10

30

15

20

10

1

10

5

15

Sn

Ti

V

3

10

10

Purdeb

W Mwy na neu'n hafal i 99.99 y cant

W Mwy na neu'n hafal i 99.995 y cant

W Mwy na neu'n hafal i 99.999 y cant

W Mwy na neu'n hafal i 99.9995 y cant

Cyfanswm Cynnwys Amhureddau

≯100 ppm

≯50 ppm

≯10 ppm

≯5ppm

amhureddau (ppm)

Max

Clasurol

Max

Clasurol

Max

Clasurol

Max

Clasurol

Elfen ymbelydrol

U

—

—

0.1

0.05

0.0008

0.0005

0.0002

0.0001

Th

—

—

0.1

0.05

0.0008

0.0005

0.0002

0.0001

Elfen fetel alcali

Li

1

0.5

0.02

0.01

0.01

0.003

0.01

0.003

Na

5

5

0.5

0.2

0.1

0.05

0.05

0.01

K

5

5

0.1

0.05

0.05

0.03

0.05

0.01

Mo, Re

10

5

10

5

1

0.5

0.5

0.3

Fe, Cr

10

5

2

0.7

0.5

0.1

0.3

0.1

Ca, Si, Cu, Ni, Al, Zn, Sn, Mn, Co, Hg, V

2

1

0.5

0.3

0.2

0.1

0.2

0.1

P, As, Se

2

1

0.5

0.2

0.2

0.1

0.2

0.1

B, Pb, Sb, Be, Ba, Bi, Cd, Ge, Nb, Pt, Mg, Zr, Au, Yn, Ga, Ag

1

0.5

0.5

0.1

0.1

0.05

0.1

0.05

Eraill

1

0.5

0.5

0.1

0.1

0.05

0.1

0.05

300-1000

30

30

10

30

Rhif MDL

MFCD00011461

Rhif EC.

231-143-9

Beilstein/Reaxys Na.

N/A

Pubchem CID

23964

GWênau

[W]

Dynodydd InchI

InChI=1S/W

Allwedd InchI

WFKWXMTUELFFGS-UHFFFAOYSA-N

Ymddangosiad

Arianaidd

Ymdoddbwynt

3410 gradd

Berwbwynt

5900 gradd

Dwysedd

19.3 g/cm³

Hydoddedd yn H2O

N/A

Gwrthiant Trydanol

5.65 μΩ ·m (27 gradd)

Electronegyddiaeth

1.7 Paulings

Gwres Ymdoddiad

35.3 kJ/mol

Gwres o Vaporization

806.7 kJ/mol

Cymhareb Poisson

0.28

Gwres Penodol

0.133 J/g mol (20 gradd )

Cryfder Tynnol

750 MPa

Dargludedd Thermol

1.73 W/m K

Ehangu Thermol

(25 gradd ) 4.5 µm·m^-1·K^-1

Caledwch Vickers

3430 MPa

Modwlws Young

411 GPa

Datganiadau Perygl

H228-H315-H319

Codau Perygl

N/A

Codau Risg

N/A

Datganiadau Diogelwch

N/A

Rhif RTECS

YO7175000

Gwybodaeth Cludiant

N/A

WGK yr Almaen

3

Pictogramau GHS

GHS02 Fflam