Sichuan Haicheng Carbon Products Co.,Ltd.
Sichuan Haicheng Carbon Products Co.,Ltd.
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Carbon Graphite seals supplier - 20 years production experience
Graphite seals are suitable for use in environments that are especially corrosive, typical applications include:
Pumps – chemical, refinery, water
Steam joints
Mixer or agitator seals
Cryogenics
Chemical Resistance Of Mechanical Carbon Grapshite Material
| Medium | Mass Fraction % | Pure Carbon Graphite | Impregnated Resin Carbon Graphite | Impregnated Metal Carbon Graphite | Hot Pressed Carbon Graphite | |||||
| Phenoic | Epoxy | Furan | Antimony | Babbitt Alloy | Aluminm Alloy | Copper Alloy | ||||
| Hydrochloric acid | 50 | + | 0 | + | 0 | ~ | ~ | ~ | ~ | 0 |
| Sulfuric acid | 50 | + | 0 | + | 0 | ~ | ~ | ~ | ~ | 0 |
| Sulfuric acid | 98 | + | 0 | ~ | + | ~ | ~ | ~ | ~ | 0 |
| Nitric acid | 50 | 0 | 0 | 0 | 0 | ~ | ~ | ~ | ~ | 0 |
| Nitric acid | concentrated | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ |
| Acetic acid | 36 | + | + | ~ | 0 | ~ | 0 | 0 | 0 | 0 |
| Seawater | ~ | + | 0 | + | 0 | ~ | + | 0 | 0 | 0 |
| Benzene | 100 | + | + | 0 | + | + | + | + | + | + |
| Ammonia | 10 | + | 0 | + | + | + | + | + | ~ | 0 |
| Acetone | 100 | + | 0 | 0 | + | + | 0 | + | + | 0 |
| Urea | 70 | + | + | + | + | + | 0 | + | ~ | 0 |
| Motor oil | ~ | + | 0 | + | + | + | 0 | + | + | + |
| Gasoline | ~ | + | 0 | 0 | + | + | 0 | + | + | + |
| Remarks: | + is stable, 0 is normally, ~ is unstable | |||||||||