打印材料
金屬 3D 打印材料
銅
銅是一種軟質(zhì)，有延展性的材料，具有導(dǎo)電及導(dǎo)熱性能。其優(yōu)秀的導(dǎo)電性能多用于散熱器，交換器、配電組件及汽車母線的生產(chǎn)制造，也可用于點(diǎn)焊柄、射頻通信的天線生產(chǎn)。Markforged Metal X完成銅材料測(cè)試打印，用戶通過3D打印可以降低生產(chǎn)成本、加速生產(chǎn)周期，井可提高產(chǎn)品的幾何性能。
Composition | Amount |
Copper | 99.8% min |
Oxygen | 0.05% max |
Iron | 0.05% max |
Other |
bal |
Typical Mechanical Properties Standard Temp Markforged As-Sintered MIM Standard
Ultimate Tensile Strength |
| Room Temp | 193 MPa1 | 207 MPa |
0.2% Tensile Yield Strength | ASTME8 | Room Temp | 26 MPa1 | 69 MPa |
Elongation at Break | ASTM E8 | Room Temp | 45%' | 30% |
Relative Density | ASTM B923 | Room Temp | 98%2 | Composition |
Electrical Conductivity | ASTM E1004 | Room Temp | 84%IAC$3 | — |
Thermal Conductivity | ASTM E1461 | Room Temp | 350W/mK4 | 328 W/mK |
Coefficient of Thermal Expansion | ASTM E831-195 | 68-lOO^F | 9.6x10-6/^ | 8.7xlO-6/°F |
ASTM E228 | 68-150°F | 9.7xlO-6/*F | 8.9 x 10-6/°F | |
68-200.F | 9.8xlO-6/°F | 9.1xlO-6/*F | ||
68-250°F | 9.9X10-6/T | 9.3xlQ6/°F | ||
68-300°F | 10.0 x 10-6/T | 9.4xlO-6/°F | ||
68-501TF | 10.1 x 10-6/T | — | ||
68?750.F | 10.5X10-6/T | — |
