An AZ61 alloy was subjected to hot compression at temperatures ranging from 523 K to 673 K,with strain rates of 0. 001 - 1 s-1. Flow softening occurs at all tem
<正>The dendrite coherency point was determined for A357 alloys using double-thermocouples technique. The effects of the cooling rate and different treatments s
<正>The research was conducted to evaluate the effects of cellulose and polyester fibers on the properties of porous asphalt mixes, using the tests of draindown
To reduce the mass of the mirror,silicon carbide was used as the material and four light-mass structures were designed. The properties of SiC mirror open back s