| 异型石墨制品
石墨发热体 本公司生产各种规格真空炉用石墨发热体，电阻值离散系数小，几何尺寸精度高，使用寿命长。
产品规格(尺寸单位：mm)
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电阻率\类别
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管状
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棒状
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板状
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| 12-15×10-4Ω.cm |
孔径≥13；厚度≥5；长度≤800 |
直径≥20；长度≤800 |
长度≤800；宽度≤250；厚度≥6 |
| 8-10×10-4
Ω.cm |
孔径≥13；厚度≥6；长度≤1200 |
直径≥25；长度≤1200 |
长度≤800；宽度≤250；厚度≥8 |
原子吸收分光光度计用石墨管 本公司生产的原子吸收分光光度计用石墨管是经热解石墨涂层的，其灵敏度和稳定性接近美国PE公司产品的水平。主要规格有： 6mm;
8mm; 10mm。
石墨坩埚 本公司除专门生产电子束石墨专用坩埚和涂膜用石墨专用坩埚外，还能生产其它各种熔炼用石墨坩埚。产品规格：1)细结构石墨
≤300 × 250mm;
2)粗结构石墨≤ 500
× 500mm。
其它石墨制品 本公司加工的其它石墨产品有： 1)各类真空炉中的石墨配件。
2)各种规格的石墨密封环，包括航空密封环和船用大型密封环。 3)各种石墨器皿。 4)各种石墨模具。
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石墨异型加工件 |
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单晶炉用石墨发热体 |
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15000吨冷等静压机 |
Special-shaped
Graphite Products
Graphite heating elements We
can produce graphite heating elements used in a variety of
vacuum furnaces. The graphite heating elements have low deviation
coefficient of electrical resistance, high precision of dimension
and long service lift.
Specifications (dimension unit:mm)
|
Specific resistance
\Classification
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tubular
|
bar
|
sheet
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| 12-15×10-4Ω.cm |
diameter≥13；thickness≥5；length≤800 |
diameter≥20；length≤800 |
length≤800；width≤250；thickness≥6 |
| 8-10×10-4
Ω.cm |
diameter≥13；thickness≥6；length≤1200 |
diameter≥25；length≤1200 |
length≤800；width≤250；thickness≥8 |
Graphite tubes for atomic absorption
spectrophotometers The graphite tubes for atomic absorption
spectrophotometers are cloated with pyrolytic graphite and
the level of sensation and stability of the tubes approach
to the ones made by PE company in USA. The main specifications
are: 6mm; 8mm;
10mm.
Graphite crutible We specialize
in producting graphite crucibles which are heated by electron
beam. Besides these we also produce various graphite crucibles
for melting purposes. The specifications are: 1) graphite
of fine-grained structure ≤300
× 250mm; 2) graphite of Coarse-grained structure≤500
× 500mm.
Other graphite products Other
graphite products we machine are as follows: 1) graphite accessories
for various vacuum furnaces 2) various graphite sealing rings
including sealing rings for ships'uses 3) a variety of graphite
vessel 4) a variety of graphite mould
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