SiC Graphite Crucible


SiC Graphite Crucibles?

The SiC Graphite Crucibles are made of high-grade refractory raw material silicon carbide and the current advanced crucible molding process, which used for metal melting, such as gold, silver, copper, brass, aluminum and refining other precious metals, base metals.

Advantages

Compared with traditional crucibles, silicon carbide crucible has many advantages, such as strong high temperature resistance, high density, high thermal conductivity, low thermal expansion coefficient, and very resistant to corrosion by chemicals such as acids and alkalis. In addition, the silicon carbide crucible also has good strong oxidation resistance, so it has a long service life, which is 3-8 times longer life than clay graphite crucible.

Technical Specification

Standard ValueTypic Value
Refractoriness≥1650℃Refractoriness≥1665℃
Apparent Porosity10~14%Apparent Porosity10~14%
Bulk Density≥1.9~2.1g/cm³Bulk Density≥1.9~2.1g/cm³
C≥30~45%C≥30~45%
SiC≥45%SiC≥48%

Dimensions

                                     Unitmm

ItemTop ODTop IDHeightBottom OD
80#295250365170
100#340280365200
120#340285390170
150#370310452150
200#400345510190
250#445380565220
300-1#460390595240
300-2#530470530340
350#480410633260
370#530470570340
400#520455665250
450#520460765282
463#590522600340
500#535465725280
505#540465780290
530#590525630340
593#620545610360
600-1#560470810410
600-2#590527650340
650#620550630360
790#620555690360
800-1#630550720290
800-2#650570650330
802#620558710360
910#710610600440
950#710612660450
1000-1#638570790350
1000-2#616538820420
1000-3#710612690450
1050#715615730450
1200#715618750450
1300-1#6505701000475
1300-2#720620800450
1400#720627890450
1550#780680750400
1800#780682900400
2100#855775835350
2250#875785880350
2600#9007901150360
5000#10409201320550
DZ1000855773540300
DZ1550775680750450
DZ1800780680900300
DZ23008807751000 
DZ27008807801170330
DL100245180350 
DL500-1430350770380
DL500-2480420653 
DL1000510440910400

Note: The above values ​​are for reference only, and various special-shaped crucibles can be customized as required.

Application

Silicon carbide crucibles are mainly used for the smelting operations of some non-ferrous metals and alloys, as well as for the smelting of alloy tools,etc.

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