


ɰƺʩòһNͲϡɰɰϻٹӲɷҪ Al2O3Fe2O3TiO2 ȽٹϣҪ(yng)Ҫ(qing)ȸߵĴ͏Sĥƺ̡ P߽Y(ji)Ͻɰƺʩ(jng)һЩ^cI(y)(ni)ʿͬ̽ӑоּM(jn)һҎ(gu)ʩ^еľw
һɰƺʩc
1. (yu)cĥ;á͛_pٻ҉mڵȸ^^
2. ȱccˮʩɱÿOrs 20 Ԫʹ]ۺMÿOrs7 Ԫ
̌ ϵ^(q)ij䓽Y(ji)(gu)Se6fOܿڸ߶13.5 mS(ni)O(sh)܇̵õĽɰƺǽٹӲ
1. ϵx 鱣CɰcĿɿճY(ji)һʹÉ20ʹǰcеˮcɰճY(ji)ԇcеˮa(chn)W(xu)(yng)ͽɰƺʹÉƺɫһˮɫGɫtɫɫSɫɫȣ̲õǾGɫƺ͵ĽɰƺȞ5 mm扺⌍Ĩ
2. ʩˇ 1ˇ̣ʩ(zhn)̎ϡ䁽ɰƽչp 21ϵ(sh)С 0.952350 mm дɰ뉺ϵ(sh) 0.953300 mm ʯˮұ˞ 0.05~0.50ͨ 0.2 ң(j)ضȼҪڿʩrgھoɲˮC(j)M(jn)ˮ䓽ҪA(y)(qing)ȵȼ C25ˮС300kg/m3úғ 10%ĥ6 kg/ O 3250 mm C25 11 ˮɰýɰSSĨ4mm