影锟斤拷X锟较斤拷锟斤拷锟杰的八达拷锟斤拷锟皆拷锟�

影锟斤拷锟�锟絏锟较斤拷锟斤拷锟杰的八达拷元锟斤拷锟叫ｏ拷锟紺锟斤拷锟絵锟斤拷锟経锟斤拷锟絘锟斤拷锟紾锟斤拷锟絉锟斤拷鈹硷拷锟絚锟饺斤拷锟斤拷元锟截ｏ拷锟斤拷锟节革拷锟斤拷(j锟斤拷)锟斤拷品锟絏锟斤拷锟侥碉拷锟斤拷途锟斤拷一锟斤拷锟节加癸拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆拷锟斤拷@些锟絪锟絴(zh锟斤拷)元锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟竭低诧拷一锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷同锟絚锟絏锟轿成的伙拷锟斤拷锟斤拷也锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷X锟较斤拷锟斤拷锟杰碉拷影锟揭诧拷锟揭伙拷锟�锟斤拷

1锟斤拷锟斤拷锟斤拷元锟截ｏ拷锟絶元锟截碉拷影锟�

锟絶锟斤拷锟斤拷要锟侥合斤拷元锟斤拷锟斤拷锟斤拷一锟斤拷锟侥癸拷锟杰忥拷锟斤拷效锟斤拷锟斤拷锟斤拷锟斤拷r效锟斤拷锟斤拷锟斤拷CuAl2锟斤拷锟斤拷锟紷锟斤拷锟侥時效锟斤拷锟斤拷效锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟絶锟斤拷锟斤拷通锟斤拷锟斤拷2.5%-5%锟斤拷锟絶锟斤拷锟斤拷锟斤拷4%~6.8%锟絩锟斤拷锟斤拷效锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟皆达拷锟絋硬锟絏锟较斤拷锟侥猴拷锟絶锟斤拷處锟斤拷锟紷锟斤拷锟斤拷锟斤拷

2锟斤拷锟斤拷锟斤拷元锟截ｏ拷锟斤拷元锟截碉拷影锟�

Al-Mg2Si锟较斤拷系锟较斤拷平锟斤拷锟斤拷锟紻锟斤拷锟絏锟斤拷锟絋Mg2Si锟斤拷锟絏锟叫碉拷锟絕锟斤拷锟杰斤拷葹锟�1.85%锟斤拷锟斤拷锟絊锟截度的斤拷锟酵讹拷锟絧锟斤拷小锟斤拷變锟斤拷锟絏锟较斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷X锟斤拷锟斤拷只锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷X锟斤拷锟斤拷锟斤拷一锟斤拷锟侥忥拷锟斤拷锟斤拷锟斤拷锟斤拷

3锟斤拷锟斤拷锟斤拷元锟截ｏ拷锟絍元锟截碉拷影锟�

锟絍锟斤拷锟絏锟侥忥拷锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟斤拷每锟斤拷锟斤拷1%锟絍锟斤拷锟斤拷锟斤拷锟斤拷锟饺达拷s锟斤拷锟斤拷瞻锟絟(yu锟斤拷n)34MPa锟斤拷锟斤拷锟斤拷锟斤拷锟�1%锟斤拷锟铰碉拷锟絠锟斤拷锟斤拷锟斤拷锟斤拷锟絘锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷思锟斤拷i锟斤拷山锟斤拷锟斤拷V锟斤拷锟斤拷锟斤拷同锟絩锟缴斤拷锟酵燂拷锟窖傾锟斤拷锟斤拷锟斤拷锟斤拷锟絠還锟斤拷锟斤拷使Mg5Al8锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡匡拷锟絞锟皆猴拷锟斤拷锟接機锟斤拷锟斤拷

4锟斤拷锟斤拷锟斤拷元锟截ｏ拷锟絠元锟截碉拷影锟�

锟絠锟节癸拷锟斤拷锟絯锟叫碉拷锟絕锟斤拷锟杰斤拷葹锟�1.82%锟斤拷锟较斤拷锟斤拷锟斤拷锟絊锟杰斤拷锟斤拷锟斤拷硬锟斤拷锟斤拷锟斤拷锟�锟斤拷锟絠锟斤拷锟斤拷锟斤拷0.8%锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟絖(d锟斤拷)锟絕锟斤拷值锟斤拷Al-Mn锟较斤拷锟絃锟教時效硬锟斤拷锟较金，硷拷锟斤拷锟缴燂拷處锟巾強锟斤拷锟斤拷

5锟斤拷锟斤拷锟斤拷元锟截ｏ拷锟絓元锟截碉拷影锟�

Al-Zn锟较斤拷系平锟斤拷锟斤拷锟紻锟斤拷锟絏锟斤拷锟絋275锟絩锟絓锟斤拷锟絏锟叫碉拷锟杰斤拷葹锟�31.6%锟斤拷锟斤拷锟斤拷125锟絩锟斤拷锟杰斤拷葎t锟铰斤拷锟斤拷5.6%锟斤拷锟絓锟轿拷锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟斤拷變锟斤拷前锟斤拷锟铰岋拷锟絏锟较斤拷锟斤拷锟饺碉拷锟組(j锟斤拷n)锟斤拷十锟斤拷锟斤拷锟睫ｏ拷同锟絩锟斤拷锟节戯拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟斤拷锟斤拷锟紸锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷膽锟�(y锟斤拷ng)锟斤拷锟斤拷

6锟斤拷锟斤拷锟斤拷元锟截ｏ拷锟紽锟酵癸拷锟接帮拷

锟紽锟斤拷Al-Cu-Mg-Ni-Fe系锟斤拷X锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷Al-Mg-Si系锟斤拷X锟叫猴拷锟斤拷Al-Si系锟斤拷锟絣锟斤拷锟絏锟斤拷锟斤拷锟较斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷辖锟皆拷丶拥锟�锟斤拷锟节伙拷锟斤拷锟絏锟较斤拷锟叫ｏ拷锟斤拷锟斤拷F锟角筹拷見锟斤拷锟絪锟絴(zh锟斤拷)元锟斤拷锟斤拷锟斤拷锟较斤拷C锟斤拷锟斤拷锟紷锟斤拷锟斤拷影響★拷锟斤拷锟斤拷锟斤拷要锟斤拷FeCl3锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟�锟斤拷锟节癸拷锟斤拷锟斤拷F锟絩锟斤拷锟轿筹拷β-FeSiAl3(锟斤拷Fe2Si2Al9)锟斤拷锟斤拷锟斤拷锟紽锟斤拷锟节癸拷r锟斤拷锟轿筹拷α-Fe2SiAl8(锟斤拷Fe3Si2Al12)锟斤拷锟斤拷(d锟斤拷ng)锟紽锟酵癸拷锟斤拷锟斤拷锟斤拷锟�(d锟斤拷ng)锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟絋锟斤拷锟絘(ch锟斤拷n)锟斤拷锟窖紋锟斤拷锟絋锟絏锟斤拷锟紽锟斤拷锟斤拷锟絕锟竭時锟斤拷使锟絋锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟皆★拷

7锟斤拷锟斤拷锟斤拷元锟截ｏ拷鈦猴拷锟斤拷锟接帮拷

锟斤拷锟斤拷X锟较斤拷锟叫筹拷锟矫碉拷锟斤拷锟斤拷元锟斤拷锟斤拷锟斤拷Al-Ti锟斤拷Al-Ti-B锟斤拷锟絞锟较斤拷锟斤拷式锟斤拷锟诫。锟斤拷c锟絏锟轿筹拷TiAl2锟斤拷锟斤拷锟缴烇拷Y(ji锟斤拷)锟斤拷锟絩锟侥凤拷锟皆發(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷(x锟斤拷)锟斤拷锟斤拷锟組锟斤拷锟酵猴拷锟絧锟組锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Al-Ti系锟较斤拷a(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟絩锟斤拷鈦碉拷锟絉锟界含锟斤拷锟絪锟斤拷0.15%锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷趧t锟絧锟斤拷小锟斤拷0.01%锟斤拷

8锟斤拷锟斤拷锟斤拷元锟截ｏ拷锟絫锟斤拷锟絁锟斤拷影锟�

锟絫锟斤拷锟絏锟斤拷锟斤拷锟轿成ｏ拷CrFe锟斤拷Al7锟酵ｏ拷CrMn锟斤拷Al12锟饺斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷K锟劫結(ji锟斤拷)锟斤拷锟斤拷锟轿核猴拷锟絃锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟较斤拷锟斤拷一锟斤拷锟侥忥拷锟斤拷锟斤拷锟斤拷锟斤拷還锟杰革拷锟狡合斤拷锟絞锟皆和斤拷锟酵戯拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接达拷锟斤拷锟斤拷锟斤拷锟�锟斤拷使陽極锟斤拷锟斤拷膜锟斤拷锟絊色锟斤拷锟絫锟斤拷锟絏锟较斤拷锟叫碉拷锟斤拷锟斤拷锟斤拷一锟姐不锟斤拷锟絕0.35%锟斤拷锟斤拷锟絊锟较斤拷锟斤拷锟絕锟斤拷元锟截碉拷锟斤拷锟接讹拷锟斤拷锟酵ｏ拷锟絁锟斤拷锟紻锟斤拷锟斤拷锟絏锟较斤拷锟叫硷拷锟斤拷0.015%~0.03%锟絁锟斤拷使锟絋锟絍锟斤拷β-AlFeSi锟斤拷變锟缴漢锟斤拷锟斤拷α-AlFeSi锟洁，锟絧锟斤拷锟斤拷锟絋锟絍平锟斤拷锟斤拷锟絩锟絞60%~70%锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟紺锟杰猴拷锟斤拷锟皆加癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷品锟斤拷锟斤拷锟阶撅拷锟�锟斤拷锟斤拷锟节高硅（10%~13%锟斤拷變锟斤拷锟絏锟较斤拷锟叫硷拷锟斤拷0.02%~0.07%锟絁元锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟絧锟斤拷锟斤拷锟絕锟斤拷锟睫讹拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟紺锟斤拷也锟斤拷锟紷锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺э拷b锟斤拷233MPa锟組(j锟斤拷n)锟斤拷锟斤拷236MPa锟斤拷锟斤拷锟斤拷锟斤拷锟饺э拷0.2锟斤拷204MPa锟斤拷叩锟�210MPa锟斤拷锟斤拷锟斤拷锟绞э拷5锟斤拷9%锟斤拷锟斤拷12%锟斤拷锟斤拷锟絕锟斤拷锟斤拷Al-Si锟较斤拷锟叫硷拷锟斤拷锟絁锟斤拷锟杰減小锟斤拷锟斤拷锟斤拷锟斤拷锟接尺达拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆加癸拷锟紺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�?z锟斤拷)锟杰堬拷锟斤拷锟杰堬拷?/p>