W1 W2 Tungsten Crucible Tungsten Melting Pot Alkali Washing Lathing Surface

Price Negotiable

Price: Negitionable

MOQ: Negotiate

Delivery Time: 30 days after receiving down payment

Product Description

W1 W2 Tungsten Melting Pot Alkali Washing Lathing Surface

Grade: W1

Application: Used for sapphire crystal growing, rare earth metal metallurgy.

Commodity	Material	Specification	Tolerance	Density
Tungsten Crucible	Pure W	Φ(50-800)mm*(5-850)mm	±0.5mm	≥9.9g/cm³
Note : For special specifications, we can produce according to customer's drawing.

Specification

Atomic number	74
CAS number	7440-33-7
Atomic mass	183.84 [g/mol]
Melting point	3420 °C
Boiling point	5555 °C
Density at 20 °C	19.25 [g/cm3]
Crystal structure	Body-centered cubic
Coefficient of linear thermal expansion at 20 °C	4.410-6[m/(mK)]
Thermal conductivity at 20 °C	164 [W/(mK)]
Specific heat at 20 °C	0.13 [J/(gK)]
Electrical conductivity at 20 °C	18.2106[S/m]
Specific electrical resistance at 20 °C	0.055 [(mm2)/m]

Application

Used for rare earth smelting furnace;
Used for sintering metal molding of high melting point;
Widely used in other following industries: Ceramics and metallurgical industries, machinery processing and light industries.