熱壓石墨是在高純石墨粉中加入樹脂等原料混合后經(jīng)熱固壓制而成 的材料,在汽車水封、小型水泵、家電等清水介質(zhì)中應用廣泛。
碳石墨材料是一種適用范圍很廣的摩擦付配對材料。他具有化學穩(wěn) 定性,能耐除強酸和強氧化性等外的各種介質(zhì)。其自潤滑性好,低的摩擦系 數(shù)和膨脹系數(shù),導熱性好。
Hot-pressed graphite is made by the mixture of high-purity graphite powder, resin and so on raw material, and is compressed into molding by thermosetting. It applies to sealing of water medium, such as a sealing water of automobile, pump water, household electrical equipment.
The Carbon-graphite sealing ring has the advantages of excellent corrosion resistance, self-lubricity, high coefficient of heat conductivity, low friction factor. So it is the ideal frictional material used in various mechanical seals.
熱壓石墨性能 Performanace | 單位 Unit | 數(shù)值 Numerical Value |
體積密度 Density | g/cm3 | 1.65 |
硬度 Hardness | HS | ≥55 |
抗壓強度 Compression strength | Mpa | ≥135 |
抗壓強度 Bending strength | Mpa | 50 |
類別 Category | 型號 Model | 密度 Density (g/cm) | 抗折強度 Bending strength mpa | 抗壓強度 Compression strength mpa | 肖氏硬度Shaw Hardness HS | 氣孔率 Porosity % | |
碳石墨 Carbon-graphite | 浸環(huán)氧樹脂 Impregnated Epoxy Resin (H) | M106H | 1.75 | 65 | 200 | 85 | 2.5 |
M120H | 1.70 | 60 | 180 | 80 | 2.5 | ||
M205H | 1.70 | 60 | 200 | 70 | 2.5 | ||
M252H | 1.72 | 45 | 120 | 45 | 2.5 | ||
浸味喃樹脂 Impregnated Furan Resin (K) | M106K | 1.75 | 67 | 200 | 90 | 2.0 | |
M120K | 1.70 | 62 | 180 | 85 | 2.0 | ||
M205K | 1.70 | 62 | 180 | 75 | 2.0 | ||
M252K | 1.72 | 47 | 120 | 48 | 2.0 | ||
KC-170 | 1 .82 | 68 | 200 | 80 | 2.0 | ||
浸酚醛樹脂 Impregnated Phenol Aldehyed Resin (F) | M106F | 1.75 | 60 | 200 | 85 | 2 | |
M120F | 1.70 | 55 | 180 | 80 | 2 | ||
M205F | 1.70 | 55 | 200 | 70 | 2 | ||
M252F | 1.72 | 40 | 120 | 45 | 2 | ||
KC-573 | 1.85 | 85 | 370 | 110 | 2 | ||
KC-673 | 1.87 | 78 | 245 | 87 | 2 | ||
浸歸石墨 | M104D | 2.25 | 99 | 340 | 90 | 0.57 |