ИI(y)ڇ(gu)(ni)l(f)չ(sh)ʮr(sh)g(j)֮ǰĿY(ji)ИI(y)ҪڱV@ĴƷNЧҲӴβR(du)M(fi)ԓxķNVoҸһһvһx:ͲƳɴǰJ(rn)ǹ(ji)ܴᴰ?yn)ͲČ?do)ϵ(sh)ğW(xu)^c(din)}@N_҂W(gu)죬ͲķǰͲƳɵĴֱ?ci)ִڶڿ䓃?ni)䓰壬п϶PDZ̎^䓰ϹDһw@挍(sh)Ͳ@NͲĴ挍(sh)Q䓴ǰ(gu)(ni)M(jn)3000l(gu)̭IJ䓰ʽͲľ@NͲƳɵTֻܷQϴͲĺXͲڏ(qing)ȼ϶@IJΨ(d)ڌ(do)ϵ(sh)h(yun)XČ(do)ϵ(sh)СĿǰ(gu)(ni)ĸͲһ㶼ǵڶ(du)ܶȱ^ߵĸǷdzۺ^н(jng)F(xin)׃εĬF(xin)xXϽģXϽͲľT]еH(qing)ȸߣеXϽ_(d)45̖(ho)䓵ď(qing)ȣp䓲ĵ1/3ԺɔDɸN(f)sͲĔgԏ(qing)oκȾUfXϽͲĿԻۣ؏(f)ȫ϶һֱ6063XϽͲTإmиNƳɵĴ(du)M(jn)(zhn)ȡ֮ȫЛ]ķNϿȡXϽͲT(dng)Ȼ˲ͬ;NƳɵĸN͵T(j)ͬҪa(chn)@ǰl(f)չҪĿǰИI(y)ʹ^L(zhng)ҲXϽڸI(lng)oҸXϽg(sh)dz1XϽƷNܵߣǰȫϹõĞ6063ͲģsL(fng)䣨QL(fng)T5B(ti)F(xin)ڞ˽QTeӴXϽͲď(qing)ȣɲˮT6B(ti)俹(qing)160Mpaߵ205MPa2T(qing)ҪXϽ6061T6B(ti)6061T6Ͻ(qing)ȿ_(d)265Mpa3XϽԴ治P䓲XϽƽٷNϽ俹(qing)(qing)ȶԳ^P҇(gu)̖(ho)Lc4XϽȫQ7075T6XϽ俹(qing)ȿ_(d)540-560Mpaһ㲻P䓞530MpaXϽHܝMTҪҝMwC(j)̹˷ҪfXϽЏ(qing)4XĿԵõN̎XǰһֱDZ^ֻ̎аɫ~ɫF(xin)ڿԵõĭͿͲχͿԵõNϲgɫʹT˶ʡĭͿ̫⾀ɫɫeһT@҃r(ji)χͿ}r(ji)^FXĻXćͿ5XϽͲĿԸXͲ֮g͌(do)ǽ٘(gu)ƳɵĸlԜpXͲă(ni)ğ(do)@NXϽͲķQ"X"Q""ӔXϽͲıһ㲻ӔXϽͲ(do)ϵ(sh)@Ĝp٣(do)ϵ(sh)6W/M2K^СԜp1.8W/M2K |(zh)̖(ho) ?XϽͲ ?Ͳ ??? 2.7?(g/cm3? 1.4?(g/cm3)? (qing)? 157?(N/cm2)? 50?(N/cm2)?? (qing)? 108?(N/cm2)? 37?(N/cm2)? L(zhng)? 8?? 100? ? ģ? 7100(Ncm2)? 1960(Ncm2)? Ûϵ(sh)? 2.3510-5?(K-1)? 7810-5(K-1)? (do)ϵ(sh)? 203?X1.5-2.8(W/mK)? 0.16?(W/mK)? ? ȼ? ?ȼ? yȼ?B1(j)?? һϵД(sh)(j)(du)xXϽͲğoՓܶ߀Զ(yu)Ͳģ˴xҪм ̼ҵijZͨ^ԃ(sh)(j)ͰxmϸǸ^ġߴϡͲ ? [Ԕ]