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Chace 7500 thermostatic bimetal foil
Common Name: Truflex P675R, Chace 7500,Telcon200, Kanthal 200)
Bimetallic Chace 7500 holds very high thermal sensitivity and higher resistivity,but the modulus of elasticity and allowable stress is lower,it can improve the sensitivity of the instrument,decrease the size and increase the force.
Composition
Chemical composition(%)
Typical Physical properties
Application: The material is mainly used as Non magnetic non matching ceramic sealing material in Gyro and other electric vacuum devices.
Style of supply
Common Name: Truflex P675R, Chace 7500,Telcon200, Kanthal 200)
Bimetallic Chace 7500 holds very high thermal sensitivity and higher resistivity,but the modulus of elasticity and allowable stress is lower,it can improve the sensitivity of the instrument,decrease the size and increase the force.
Composition
| Grade | Chace 7500 |
| High expansion layer | Mn75Ni15Cu10 |
| Low expansion layer | Ni36 |
Chemical composition(%)
| Grade | C | Si | Mn | P | S | Ni | Cr | Cu | Fe |
| Ni36 | ≤0.05 | ≤0.3 | ≤0.6 | ≤0.02 | ≤0.02 | 35~37 | - | - | Bal. |
| Grade | C | Si | Mn | P | S | Ni | Cr | Cu | Fe |
| Mn72Ni10Cu18 | ≤0.05 | ≤0.5 | Bal. | ≤0.02 | ≤0.02 | 9~11 | - | 17~19 | ≤0.8 |
Typical Physical properties
| Density (g/cm3) | 7.7 |
| Electrical resistivity at 20ºC(ohm mm2/m) | 1.13 ±5% |
| Thermal conductivity, λ/ W/(m*ºC) | 6 |
| Elastic Modulus, E/ Gpa | 113~142 |
| Bending K / 10-6 ºC-1(20~135ºC) | 20.8 |
| Temperature bending rate F/(20~130ºC)10-6ºC-1 | 39.0%±5% |
| Allowable temperature (ºC) | -70~ 200 |
| Linear temperature (ºC) | -20~ 150 |
Application: The material is mainly used as Non magnetic non matching ceramic sealing material in Gyro and other electric vacuum devices.
Style of supply
| Alloys Name | Type | Dimension | ||
| Chace 7500 | Strip | W= 5~120mm | T= 0.1mm | |