| Jenis bayaran: | T/T,Paypal |
| Incoterm: | FOB,CFR,CIF,EXW,DDP,DDU |
| Pesanan minimum: | 1 Kilogram |
| Pengangkutan: | Ocean,Land,Air,Express |
| Port: | Shenzhen,Guangzhou,Hongkong |
Model No.: DuPont™ Vespel® SP-211
Jenama: Vespel
| Unit Jualan | : | Kilogram |
| Jenis Pakej | : | Pakej eksport |
DUPONT ™ VESPEL® SP-211 mempunyai pekali geseran yang lebih rendah daripada SP-21 tanpa pelinciran dalam pelbagai aplikasi. Vespel® SP-211 menawarkan rintangan haus yang sangat baik sehingga 300˚F (149˚C). Tersedia sebagai bahagian tersuai atau bentuk stok.
DUPONT ™ VESPEL® SP-211 boleh didapati sebagai billet yang dibentuk secara isostatik dan slab yang ditekan secara unidirection yang dinyatakan sebagai Jenis II, Kelas 3M dan Jenis II, Kelas 3P setiap ASTM 6456-10 / MIL-R-46198. Vespel® SP-211 ditentukan sebagai Kelas 4 setiap AMS 3644g.
Sifat utama
Kekuatan tinggi pada suhu tinggi
Geseran rendah
Haus rendah
Batasan
Rintangan kimia terhadap beberapa asid dan asas yang kuat
Hidrolisis dengan kehadiran wap
Aplikasi
Bushings & Bearing
Meterai dinamik
Pencuci tujah
Ciri-ciri khas Vespel ® Polyimide SP-211 Graphite & PTFE diisi
| Description | Value | ||
| Material Type | Imidized Amorphous Thermoplastic | ||
| Chemical Name | PI Polyimide | ||
| Trade Name | DuPont™ Vespel® Polyimide SP-211 | ||
| Additives | 15% Graphite & 10% PTFE | ||
| Color | Black | ||
| Manufacturer | DuPont | ||
| PHYSICAL | |||
| Property | Test | Unit of Measure | Value |
| Density | ASTM D792 | g/cm³ | 1.55 |
| ASTM D792 | lb/in³ | 0.056 | |
| Water Absorption, 24 hrs, Immersion | ASTM D570 | % by wt. | 0.21 |
| MECHANICAL | |||
| Property | Test | Unit of Measure | Value |
| Tensile Strength | ASTM D638 | psi | 6500 |
| Tensile Elongation at Break | ASTM D638 | % | 3.5 |
| Flexural Strength | ASTM D790 | psi | 10000 |
| Flexural Modulus | ASTM D790 | psi | 450000 |
| Compressive Strength | ASTM D695 | psi | 14800 |
| Compressive Modulus | ASTM D695 | psi | 300000 |
| Hardness | ASTM D785 | NA | Rockwell E1 - 20 |
| Static Coefficient of Friction | Static COF in Air* | NA | 0.2 |
| Dynamic Coefficient of Friction | COF@PV = 3.5 MPa m/s (100K psi-ft/min)* | NA | 0.08 |
| THERMAL | |||
| Property | Test | Unit of Measure | Value |
| Coefficient of Linear Thermal Expansion | ASTM D696 | x 10-5 in./in./°F | 3 |
| Max Continuous Operating Temp | °C | 260 | |
| °F | 500 | ||
| Minimum Operating Temp | °C | -195 | |
| °F | -319 | ||
| Thermal Conductivity | ASTM C117 | BTU-in/ft²-hr-°F | 5.3 |
| ASTM C117 | x 10^4 cal/cm-sec-°C | 18.3 | |
| Flammability Rating | UL94 | NA | V-0 |
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Contact Now