Complaint
| Place of Origin: | Guangdong China |
| Brand Name: | ZTF |
| Material: | 95%AL2O3,99% AL2O3, Alumina, Zirconia, Silicon nitride |
| Application: | For wire guide and Insulating |
| Polish: | Fine Polish |
| Hardness: | > HRA85 |
| Volume Density: | >3.60 |
| Bending Strength: | >280 Mpa |
| Basic Tolerance: | +/-1% |
| Color: | Pink, White, Light Pink, Black, Dark Red |
| Molding Method: | LOW PRESSURE IN JECTION |
| Minimum Order Quantity: | 100Pcs |
| Packaging Details: | Carton with foam |
| Delivery Time: | 10-15 days |
| Payment Terms: | T/T, Western Union, Money Gram, Paypal |
| Supply Ability: | 500,000pcs per month |
| Properties* | Units | Test | Nom.95% Al2O3 | Nom.99% Al2O3 | Nom.99.6% Al2O3 | |
| Density | gm/cc | ASTM-C20 | 3.7 | 3.72 | 3.9 | |
| Water Absorption | % | ASTM-373 | 0 | 0 | 0 | |
| Color | _ | _ | WHITE | WHITE | White /IVORY | |
| Flexual Strength(MOR) | 20°C | Mpa(psix103) | ASTM-F417 | 352(51) | 358(52) | 379(55) |
| Elastic Modulus | 20°C | Gpa(psix106) | ASTM-C848 | 303(44) | 303(44) | 370(54) |
| Poisson's Ratio | 20°C | _ | ASTM-C848 | 0.21 | 0.21 | 0.22 |
| Compressive Strength | 20°C | Mpa(psix103) | ASTM-C773 | 2103(305) | 2068(300) | 2600(377) |
| Hardness | Gpa(kg/mm2) | KNOOP 1000gm | 11.5(1175) | 11.5(1175) | 14.1(1440) | |
| R45N | ROCKWELL 45N | 78 | 78 | 83 | ||
| Tensile Strength | 25°C | Mpa(psix103) | ACMA TEST #4 | 193(28) | 221(32) | 262(38) |
| Fracture Toughness | K(Ic) | Mpa m1/2 | NOTCHED BEAM | 4-5 | 4-5 | 4-5 |
| Thermal Conductivity | 20°C | W/m K | ASTM-C408 | 22.4 | 24.7 | 30.0 |
| Coefficient of Thermal Expansion | 25- 1000°C | 1x10-6/°C | ASTM-C372 | 8.2 | 8.2 | 8.2 |
| Specific Heat | 100°C | J/kg*K | ASTM-E1269 | 880 | 880 | 880 |
| Thermal Shock Resistance | ΔTc | °C | NOTE3 | 250 | 250 | 200 |
| Maximum Use Temperature | °C | NO-LOAD COND. | 1500 | 1500 | 1500 | |
| Dielectric Strength | ac-Kv/mm(acV/mil) | ASTM-D116 | 8.3(210) | 8.3(210) | 8.7(220) | |
| Dielectric Constant | 1MHz | 25°C | ASTM-D150 | 9.1 | 9 | 9.9 |
| Dielectric Loss(tan delta) | 1MHz | 25°C | ASTM-D150 | 0.0004 | 0.0002 | 0.0001 |
| Volume Resistivity | 25°C | ohm-cm | ASTM-D1829 | >1014 | >1014 | >1014 |
| 500°C | ohm-cm | ASTM-D1829 | 4x109 | 4x109 | 2x1010 | |
| 1000°C | ohm-cm | ASTM-D1829 | 5x105 | 1x106 | 2x1 | |
| 1.Q:Are you a factory or trading company? |
| A:We are a professional manufacturer. Welcome to visit us, we'Il pick you up at GuangZhou airport or Shenzhen airport. |
| 2.Q:Where is your factory located? |
| A:Our factory is located in Huizhou, Guangdong Province, next to Dongguan. Warmly welcome domestic and foreign customers to visit! |
| 3.Q:How can I get a sample to test your quality? |
| A:Most samples are free except special products. New clients are expected to pay the courier. |
| 4.Q:How about your payment terms? |
| A:T/T in advence or one month after shipment |
| 5.Q:When can you deliver the goods? |
| A:If stock available, we can deliver it within 2 days. If not, that would be 5-7 working days after getting the deposit. |
| 6.Q:Does your company accept OEM or ODM production? |
| A:Yes, we are experienced in operating OEM & ODM, just send the detailed requirements. |
