锟斤拷锟絋锟絏锟较斤拷锟皆嗭拷锟絵锟斤拷锟絰 锟较斤拷锟斤拷锟斤拷桶l(f锟斤拷)展討論 锟斤拷锟斤拷锟絏锟斤拷

通锟絕锟斤拷锟斤拷锟斤拷_锟斤拷锟斤拷锟揭囷拷锟斤拷锟絋锟絘锟絀(y锟斤拷)锟筋勃锟絣(f锟斤拷)展锟斤拷锟截別锟斤拷锟斤拷锟较猴拷锟斤拷锟斤拷锟侥碉拷锟絃锟斤拷锟斤拷锟斤拷锟睫猴拷锟皆廣锟捷烇拷锟斤拷锟侥碉拷锟介江锟斤拷锟斤拷锟斤拷锟皆硷拷锟截慶锟斤拷锟斤拷牡锟斤拷锟斤拷系貐^(q锟斤拷)锟斤拷锟斤拷锟斤拷锟轿筹拷锟斤拷全锟斤拷锟斤拷锟姐鼎锟斤拷锟侥發(f锟斤拷)展锟紹(t锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷車锟斤拷锟斤拷锟侥碉拷支锟斤拷锟絘锟絀(y锟斤拷)锟轿筹拷锟斤拷一锟斤拷锟斤拷規(gu锟斤拷)模效锟斤拷锟斤拷锟斤拷锟缴烇拷全锟斤拷锟斤拷锟杰囷拷a锟杰碉拷锟絀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紷一锟叫碉拷同锟絩锟斤拷锟斤拷锟絉之士锟斤拷锟斤拷锟斤拷锟給思锟斤拷一锟铰ｏ拷锟叫囷拷锟斤拷锟斤拷車锟絘锟絀(y锟斤拷)锟斤拷锟接诧拷锟斤拷锟缴达拷锟斤拷锟斤拷锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷锟叫囷拷锟斤拷锟絋锟絘锟絀(y锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟轿筹拷锟皆硷拷锟侥猴拷锟侥革拷锟斤拷锟斤拷锟斤拷锟斤拷锟絋锟絘锟絀(y锟斤拷)锟芥及锟紿锟斤拷锟絀锟斤拷锟斤拷锟紽(xi锟斤拷n)锟紿锟斤拷锟斤拷锟絋锟絏锟较斤拷锟斤拷锟斤拷談锟絇锟竭碉拷锟絯锟斤拷锟斤拷

锟斤拷锟斤拷
一锟斤拷锟斤拷锟絋锟絏锟较斤拷锟皆嗭拷锟絵锟侥斤拷锟絰锟斤拷

1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷全锟津范囷拷锟饺ｏ拷锟斤拷锟斤拷锟斤拷锟絎锟睫猴拷锟秸憋拷锟角傦拷锟統(t锟斤拷ng)锟侥夛拷锟絋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷車锟斤拷锟斤拷锟斤拷锟街э拷锟斤拷a锟絀(y锟斤拷)锟斤拷锟斤拷锟斤拷锟絣(f锟斤拷)展锟絭史锟斤拷锟絟锟斤拷锟叫堬拷锟斤拷锟絯锟斤拷锟�锟斤拷锟洁方锟斤拷e锟斤拷锟斤拷锟絊锟斤拷锟斤拷(j锟斤拷ng)锟�锟斤拷锟截別锟斤拷锟叫堬拷锟斤拷锟斤拷锟斤拷锟轿筹拷锟斤拷一锟絩锟統锟皆猴拷锟接的碉拷位锟斤拷锟斤拷锟斤拷母锟斤拷锟斤拷锟斤拷菑锟斤拷锟街э拷锟�锟斤拷锟斤拷锟揭囷拷锟斤拷锟斤拷車锟絅锟斤拷全锟斤拷锟絀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街拷R锟絘锟斤拷锟狡凤拷锟杰囌硷拷泻艽锟�(y锟斤拷u)锟捷和凤拷锟絶锟斤拷锟紷锟斤拷锟揭囷拷锟斤拷一锟絅锟斤拷锟斤拷也锟斤拷一锟絅锟斤拷锟斤拷賰鹊膭锟斤拷锟�锟斤拷锟诫當锟斤拷锟叫囷拷锟侥猴拷锟秸猴拷锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟节囷拷锟斤拷膰锟斤拷芊锟斤拷i锟斤拷锟絜锟斤拷锟紻锟統锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷锟侥革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷s锟斤拷锟斤拷锟斤拷锟斤拷陌l(f锟斤拷)展锟斤拷锟絇锟竭忥拷锟铰猴拷锟秸癸拷锟絀(y锟斤拷)锟斤拷锟斤拷十锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷項猴拷锟秸猴拷锟届及锟斤拷锟斤拷軍锟矫的诧拷锟较和癸拷藝锟剿滐拷锟斤拷锟斤拷锟斤拷锟疥參锟絚锟斤拷锟揭猴拷锟秸科硷拷锟缴癸拷锟斤拷锟斤拷锟絬锟斤拷锟斤拷锟斤拷锟紿锟斤拷锟斤拷(j锟斤拷ng)锟絭锟斤拷锟紷一锟絭史锟組锟教ｏ拷锟斤拷锟斤拷之锟斤拷通锟絕锟斤拷锟絚锟斤拷锟斤拷锟饺讹拷锟斤拷锟絀(y锟斤拷)锟侥歐锟斤拷訂貨锟侥癸拷锟絇锟斤拷锟絗锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟侥革拷锟絖锟斤拷锟皆猴拷锟揭囷拷锟斤拷锟絧锟较斤拷锟絋锟届技锟絞锟酵產锟絀(y锟斤拷)锟矫碉拷锟斤拷锟絃锟斤拷l(f锟斤拷)展锟斤拷锟絘锟斤拷锟斤拷規(gu锟斤拷)模锟斤拷锟絴锟斤拷水平锟斤拷锟斤拷锟絕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锟絏锟较斤拷锟絋锟届技锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟揭岋拷锟斤拷陌l(f锟斤拷)展锟斤拷锟斤拷锟絚锟紸斜锟斤拷锟斤拷锟斤拷锟斤拷軍锟紻锟斤拷锟斤拷锟斤拷锟斤拷蝿锟斤拷锟�锟斤拷锟斤拷锟揭囷拷锟斤拷锟斤拷锟絀锟斤拷锟斤拷锟秸癸拷锟斤拷锟揭伙拷锟街э拷锟斤拷锟斤拷锟�锟斤拷

2锟斤拷锟斤拷锟絋锟絏锟较斤拷規(gu锟斤拷)锟斤拷锟侥癸拷锟皆ｏ拷

锟酵夛拷锟絋锟絏锟较金化學锟缴份組锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟节夛拷锟絋锟斤拷锟酵猴拷锟斤拷锟教的癸拷藝锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟絇锟斤拷锟揭的標滐拷規(gu锟斤拷)锟斤拷锟斤拷y(t锟斤拷ng)計锟斤拷锟斤拷锟斤拷锟斤拷要锟较斤拷系锟叫伙拷锟斤拷锟斤拷同锟斤拷

3锟斤拷锟絇锟节夛拷锟絋锟絏锟较斤拷锟斤拷锟絋锟斤拷锟絴锟斤拷水平锟斤拷锟斤拷锟斤拷討論锟斤拷

锟絰锟斤拷AI-Si系锟较斤拷锟斤拷锟介壓锟絋锟絏锟较斤拷锟斤拷锟斤拷w锟斤拷锟角伙拷锟节夛拷锟絋锟斤拷藝锟酵筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟絈锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟角夛拷锟絋锟絏锟较斤拷锟叫戯拷锟斤拷锟絕锟絍锟斤拷锟斤拷锟絘锟斤拷锟絕锟斤拷暮辖锟狡凤拷N锟斤拷也锟斤拷锟斤拷锟斤拷锟紷锟接憋拷露锟侥嗭拷锟絵锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟絊锟洁共锟皆嗭拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷P注锟斤拷

锟斤拷一锟斤拷锟絇锟斤拷锟斤拷锟絋锟斤拷锟阶讹拷锟饺憋拷莸锟斤拷锟斤拷锟斤拷锟�

锟絏锟较斤拷锟斤拷液锟紹(t锟斤拷i)锟斤拷锟斤拷锟斤拷锟絚锟秸氾拷锟斤拷水锟街發(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Al2O3锟斤拷H2锟斤拷锟紷锟絅Al2O3锟組锟斤拷锟斤拷锟斤拷锟斤拷锟揭憋拷锟斤拷锟絚锟絏锟斤拷锟斤拷锟斤拷锟斤拷锟阶懸革拷锟斤拷锟絏液锟叫诧拷锟絚H2锟叫很忥拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫ｏ拷锟斤拷锟斤拷锟轿筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节夛拷锟絋锟絏锟较斤拷锟絆锟斤拷锟斤拷锟叫达拷锟斤拷锟斤拷锟矫碉拷锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟紸處锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷然锟斤拷锟斤拷[锟斤拷锟斤拷锟紷一锟絚锟节筆锟竭匡拷锟斤拷锟斤拷锟斤拷V锟捷憋拷锟斤拷锟斤拷锟絋锟斤拷锟絘锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟紸處锟斤拷锟角筹拷锟斤拷锟斤拷锟揭�(gu锟斤拷)锟斤拷锟斤拷锟絇锟斤拷印锟斤拷锟斤拷锟�锟斤拷Al-Si系锟较斤拷锟斤拷Si元锟斤拷锟斤拷锟斤拷元锟斤拷锟斤拷锟斤拷锟斤拷锟紿锟斤拷锟絏锟斤拷锟絚锟竭讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭憋拷锟絏還锟絧锟斤拷锟角癸拷锟斤拷锟斤拷锟叫烇拷使锟斤拷锟斤拷锟�锟斤拷锟节高滐拷锟铰忥拷锟揭旓拷锟斤拷锟角憋拷須的ｏ拷锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟�锟斤拷锟斤拷也锟角憋拷然锟斤拷锟斤拷锟斤拷之锟斤拷Si元锟截的硷拷锟诫降锟斤拷锟斤拷H2锟斤拷锟絏液锟叫碉拷锟杰斤拷龋锟斤拷锟斤拷锟秸筹拷群捅锟斤拷鎻堬拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷K锟斤拷锟絏液锟叫氾拷锟捷碉拷锟轿成猴拷锟较革拷锟斤拷锟紷些锟斤拷锟斤拷Al-Si系锟斤拷锟絋锟较斤拷锟絋锟斤拷锟轿成孔讹拷缺锟捷碉拷原锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷X锟较斤拷锟桔燂拷锟斤拷隊合金精燂拷锟斤拷锟斤拷锟截別锟斤拷視锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角筹拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷缺锟捷碉拷失效锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紽(xi锟斤拷n)锟今對撅拷锟斤拷锟斤拷锟斤拷锟斤拷詢锟斤拷锟教庯拷锟�锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟絕锟斤拷锟斤拷锟饺岋拷锟较斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟�锟斤拷锟斤拷t锟铰憋拷锟斤拷锟诫，锟斤拷锟较斤拷膬锟斤拷锟教庯拷锟斤拷b锟斤拷也锟組一锟斤拷锟斤拷(y锟斤拷u)锟斤拷锟斤拷

锟斤拷锟斤拷通锟絕锟斤拷锟紻锟侥讹拷锟絕石墨锟斤拷锟紻锟斤拷锟较的凤拷锟斤拷讓锟斤拷锟斤拷锟解導锟诫，锟斤拷锟皆氾拷锟斤拷锟斤拷锟絛锟絯锟斤拷锟斤拷锟斤拷锟桔勶拷锟斤拷锟斤拷锟組锟叫撅拷锟斤拷锟侥合斤拷液锟斤拷锟紻锟侥渦锟斤拷锟叫從讹拷锟金到既筹拷锟斤拷锟街筹拷锟斤拷锟斤拷锟斤拷锟矫猴拷效锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟絋锟斤拷锟叫斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤及硬锟絴锟絚锟侥斤拷锟絰锟斤拷

Al-Si系锟斤拷元系锟斤拷锟斤拷锟侥夛拷锟絋锟较斤拷車锟斤拷锟絋锟斤拷锟紺械锟接癸拷锟絕锟教筹拷锟絣(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷硬锟絴锟絚锟斤拷锟截別锟斤拷Al-Si-Cu系锟较金，斤拷(j锟斤拷ng)锟紷微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g锟斤拷锟斤拷锟斤，锟斤拷锟斤拷元锟侥烇拷锟�锟斤拷也锟叫筹拷锟斤拷锟斤拷锟絴锟絚锟斤拷

锟紷些缺锟捷碉拷锟轿筹拷锟斤拷锟絏锟较斤拷锟斤拷锟絋锟絣锟斤拷锟叫時锟叫發(f锟斤拷)锟斤拷锟斤拷一锟絫锟角夛拷锟絋锟斤拷锟紸處锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟接燂拷锟叫撅拷锟斤拷锟酵冿拷锟斤拷锟絕锟教诧拷锟截碉拷锟斤拷锟紷些锟絒锟斤拷锟节夛拷锟絋锟斤拷锟斤拷锟絘锟絕锟斤拷锟叫憋拷露锟斤拷锟截別锟斤拷锟叫讹拷同锟接碉拷锟斤拷坪辖锟斤拷锟�锟斤拷锟斤拷锟絋锟斤拷锟叫卻锟斤拷锟斤拷锟紷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絋锟斤拷锟斤拷锟絘锟絕锟斤拷锟叫岋拷锟斤拷锟节斤拷锟斤拷e锟侥达拷小锟斤拷锟斤拷锟斤拷锟絇系锟斤拷锟芥及锟斤拷锟劫猴拷锟缴亂锟节囷拷锟斤拷锟斤拷纬锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚氾拷系锟統(t锟斤拷ng)锟絆計锟斤拷锟斤拷位也锟斤拷锟斤拷锟斤拷缺锟捷的產锟斤拷锟斤拷锟节达拷锟借強锟絳指锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟较斤拷系锟斤拷锟斤拷Al-si系锟叫岋拷锟斤拷锟絯锟絲锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷藢锟斤拷锟斤拷T锟较斤拷锟絍锟斤拷锟斤拷锟斤拷锟斤拷原锟斤拷锟较碉拷锟紸處锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絇注锟斤拷锟斤拷锟絋锟斤拷锟斤拷锟絘锟斤拷锟斤拷锟絋锟较斤拷锟絍锟斤拷锟斤拷S锟斤拷锟揭诧拷锟斤拷锟斤拷锟斤拷锟揭�锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟杰夛拷锟斤拷锟侥夛拷锟絋锟斤拷锟斤拷锟斤拷锟皆嗭拷锟絵缺锟捷的斤拷锟絰锟斤拷

锟斤拷锟絋锟斤拷锟叫筹拷锟杰氣壓锟斤拷水锟斤拷锟斤拷锟酵夛拷锟斤拷锟酵夛拷锟斤拷锟斤拷锟节氾拷锟斤拷锟皆诧拷锟斤拷l(f锟斤拷)锟斤拷锟紹漏锟絩锟叫發(f锟斤拷)锟斤拷锟斤拷锟截別锟轿狅拷锟斤拷s锟斤拷锟节厚不撅拷锟斤拷膲锟斤拷T锟斤拷锟絘锟斤拷锟斤拷频锟饺憋拷锟揭诧拷锟揭婏拷锟斤拷r锟斤拷锟揭傦拷锟斤拷锟絯锟斤拷锟角ｏ拷锟斤拷锟斤拷要锟窖好夛拷锟絋锟斤拷锟斤拷試锟斤拷锟絇锟斤拷模锟斤拷锟絆計锟斤拷锟斤拷锟斤拷锟角凤拷锟杰滿锟姐壓锟絋锟斤拷锟斤拷锟絴锟斤拷锟角凤拷锟斤拷锟絖锟剿和凤拷(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷試锟斤拷锟斤拷冶锟斤拷锟絴锟斤拷锟斤拷锟戒壓锟絋锟斤拷锟斤拷锟斤拷锟絴锟斤拷锟皆硷拷透視锟侥內诧拷锟絴锟斤拷锟結锟斤拷锟斤拷锟斤拷锟揭憋拷锟斤拷锟�3~5锟斤拷锟斤拷锟斤拷锟絘試锟狡的凤拷(w锟斤拷n)锟斤拷锟結锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷通锟絕锟斤拷锟絋锟斤拷锟接癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫岋拷模锟竭的合革拷锟斤拷锟斤拷锟斤拷锟斤拷锟街拷兀锟斤拷锟斤拷婕帮拷锟侥ｏ拷锟斤拷{試锟叫的濓拷锟斤拷锟絆計锟斤拷锟斤拷腔锟侥燂拷平锟斤拷姆锟斤拷锟�锟斤拷锟斤拷锟斤拷锟脚氾拷锟斤拷锟斤拷O計锟斤拷锟皆硷拷循锟絟(hu锟斤拷n)锟斤拷水锟斤拷锟斤拷涂锟斤拷锟斤拷涂锟斤拷锟街诧拷锟斤拷s锟饺达拷施锟侥诧拷取锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷T锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷P锟斤拷要锟侥硷拷锟絞要锟襟，革拷锟絅锟斤拷施锟侥诧拷取锟斤拷锟叫诧拷锟絖锟斤拷锟斤拷锟斤拷锟斤拷_锟斤拷锟斤拷锟狡硷拷锟斤拷锟絴锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷媒锟斤拷锟教庯拷锟斤拷锟絈锟斤拷锟斤拷锟紹漏锟斤拷锟斤拷锟斤拷之锟斤拷效锟侥达拷施锟斤拷

锟斤拷锟斤拷锟絇锟节夛拷锟絋锟絏锟较斤拷锟斤拷锟斤拷桶l(f锟斤拷)展途锟斤拷锟斤拷討論

1.锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷韺︼拷锟斤拷T锟絏锟较斤拷锟斤拷锟斤拷桶l(f锟斤拷)展锟斤拷討論锟紿锟斤拷锟斤拷锟絊锟斤拷锟叫撅拷锟斤拷位锟酵學校锟斤拷锟斤拷锟絊锟斤拷锟叫筹拷效锟侥癸拷锟斤拷锟酵嘗試锟斤拷锟斤拷取锟斤拷锟剿匡拷喜锟侥成癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絋锟絏锟较斤拷陌l(f锟斤拷)展锟斤拷锟皆ｏ拷锟斤拷锟斤拷锟斤拷锟较碉拷锟斤拷锟杰和癸拷藝水平锟角擴锟斤拷锟絏锟较斤拷锟斤拷锟絋锟斤拷锟矫碉拷锟絇锟絀锟斤拷锟斤拷支锟斤拷锟絘锟絀(y锟斤拷)锟斤拷锟斤拷車锟侥發(f锟斤拷)锟接機锟斤拷锟斤拷锟斤拷w锟斤拷锟絏輪锟戒殼锟絯锟斤拷锟絇锟絀锟斤拷锟斤拷锟窖成癸拷锟侥达拷锟斤拷锟斤拷锟絘锟斤拷輪轂锟斤拷锟斤拷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节歐锟斤拷锟斤拷锟揭ｏ拷锟紷些锟斤拷锟斤拷車锟斤拷锟絧锟斤拷锟斤拷锟絖锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷螌锟斤拷锟斤拷T锟斤拷锟斤拷锟斤拷車锟絣(f锟斤拷)锟接機锟斤拷锟斤拷車锟斤拷锟斤拷锟斤拷锟届將原锟叫碉拷變锟斤拷锟絏锟较斤拷锟斤拷锟斤拷锟侥猴拷锟接硷拷锟斤拷锟絋锟接硷拷锟斤拷锟絖锟斤拷锟斤拷锟矫夛拷锟絋锟絏锟较斤拷取锟斤拷锟斤拷锟侥讹拷锟絣(f锟斤拷)锟絔锟斤拷锟絋锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆好硷拷锟組一锟斤拷锟絧锟絧锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷a效锟杰等的冿拷(y锟斤拷u)锟斤拷锟斤拷锟絎锟斤拷锟斤拷锟斤拷锟截別锟角德囷拷锟紷锟斤拷锟斤拷陌l(f锟斤拷)展锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟紷一锟斤拷锟斤拷锟斤拷藟锟斤拷T锟絏锟较斤拷锟斤拷锟皆憋拷須达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞达拷锟斤拷10%锟斤拷锟斤拷要锟斤拷锟戒強锟斤拷锟斤拷锟斤拷匹锟斤拷锟斤拷

2.锟斤拷锟斤拷锟皆夛拷锟絋锟絏锟较斤拷锟皆囷拷坪锟斤拷邪l(f锟斤拷):

锟斤拷锟絋锟絏锟较斤拷母锟斤拷锟斤拷缘锟揭拷锟斤拷菈锟斤拷T锟斤拷锟斤拷锟斤拷l(f锟斤拷)展锟侥憋拷然要锟斤拷也锟角擴锟斤拷锟絏锟较斤拷锟斤拷锟絋锟斤拷锟矫的必斤拷(j锟斤拷ng)之路锟斤拷锟斤拷锟斤拷锟斤拷膶锟斤拷`锟斤拷锟斤拷锟斤拷锟斤拷也锟角夛拷锟絋锟絣(f锟斤拷)展锟斤拷路锟较碉拷瓶锟絠锟斤拷锟揭傦拷锟絚锟斤拷锟斤拷通锟斤拷锟斤拷車GM锟斤拷司锟斤拷锟絞锟斤拷通锟斤拷锟剿斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆夛拷锟絋锟絏锟较斤拷幕锟斤拷锟揭拷锟斤拷贫锟斤拷锟斤拷锟紸l-si-mn-mg锟斤拷锟斤拷A锟侥合斤拷系锟斤拷锟狡凤拷锟斤拷锟斤拷锟斤拷通锟絕锟斤拷锟斤拷锟斤拷锟斤拷Fe锟斤拷锟斤拷锟斤拷锟斤拷Sr變锟絴處锟斤拷锟斤拷通锟絕锟斤拷锟狡時锟侥冿拷锟斤拷處锟斤拷锟皆硷拷锟斤拷锟�锟斤拷锟絋锟侥岋拷施锟斤拷锟斤拷锟斤拷锟矫碉拷锟侥讹拷t锟統試锟斤拷锟絋锟斤拷锟斤拷試锟斤拷锟斤拷锟組锟斤拷T7锟侥癸拷锟斤拷處锟斤拷锟酵高溫時效處锟斤拷锟斤拷锟斤拷通锟絕锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)锟斤拷處锟斤拷锟斤拷锟斤拷锟統試锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)锟侥凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟竭凤拷值锟斤拷18%锟斤拷锟紷锟絫锟斤拷平锟斤拷锟斤拷(sh锟斤拷)值锟斤拷9%~12%锟紷一锟結锟斤拷锟絚GM锟斤拷司锟窖伙拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟組一锟斤拷锟斤拷锟斤拷锟诫工锟斤拷锟叫达拷锟絕锟絤(x锟斤拷)锟斤拷

锟揭傦拷也試锟斤拷锟斤拷AI-Mg-Si-Mn锟侥非燂拷處锟斤拷锟酵的革拷锟斤拷锟皆夛拷锟絋锟絏锟较斤拷姆锟斤拷锟�锟斤拷锟斤拷锟斤拷锟桔燂拷锟絩锟竭滐拷锟斤拷锟絍锟斤拷锟斤拷锟斤拷燃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷影響ｏ拷锟斤拷锟斤拷锟节癸拷锟絊锟絣锟斤拷锟斤拷锟統锟节匡拷锟斤拷锟斤拷試驗數(sh锟斤拷)锟斤拷(j锟斤拷)锟斤拷散锟統锟斤拷锟揭碉拷規(gu锟斤拷)锟缴ｏ拷锟绞曪拷停锟斤拷锟斤拷原锟絆锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷锟矫碉拷锟斤拷锟絋锟较斤拷母锟斤拷锟斤拷裕锟斤拷锟斤拷H锟絧锟劫癸拷锟斤拷锟斤拷锟絪锟斤拷锟絘锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟角高溫的癸拷锟斤拷處锟斤拷锟角夛拷锟絋锟较斤拷锟揭伙拷锟斤拷y锟斤拷通锟絕锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷AI-Mg锟斤拷锟斤拷母锟斤拷锟斤拷詨锟斤拷T锟絏锟较斤拷聡锟斤拷锟斤拷瞬锟斤拷锟阶匡拷谐锟叫э拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟芥及锟洁工锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紺锟斤拷锟斤拷锟斤拷锟斤拷锟揭傦拷锟斤拷锟斤拷锟侥岋拷锟絗锟斤拷锟紽(xi锟斤拷n)锟斤拷锟絖锟斤拷锟斤拷GM锟斤拷司锟侥伙拷锟斤拷锟较斤拷系锟叫凤拷锟斤拷锟斤拷:锟桔燂拷锟叫诧拷锟矫冿拷锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷諌锟斤拷T锟皆硷拷T7锟侥癸拷锟斤拷處锟斤拷锟酵高溫時效锟角岋拷锟紽(xi锟斤拷n)锟斤拷锟絋锟絏锟较斤拷锟斤拷锟斤拷缘锟斤拷锟叫撅拷锟街伙拷锟�

3.討論

锟斤拷锟絋锟絏锟较斤拷锟斤拷锟斤拷色锟较斤拷锟斤拷锟絋锟斤拷锟斤拷锟絯锟斤拷锟斤拷AI-Si系锟叫合斤拷锟斤拷锟角夛拷锟絋锟絏锟较斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟絋锟絘锟絀(y锟斤拷)锟侥發(f锟斤拷)展锟斤拷锟斤拷锟截讹拷锟斤拷锟絟锟斤拷锟斤拷锟芥及锟斤拷锟斤拷锟杰合斤拷锟斤拷邪l(f锟斤拷)锟斤拷锟斤拷藝途锟斤拷锟斤拷锟絖锟絣(f锟斤拷)锟斤拷锟斤拷锟絗锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷I(y锟斤拷)锟斤拷锟斤拷锟侥結锟斤拷锟斤拷锟絇锟斤拷校锟斤拷锟叫撅拷锟斤拷位锟侥結锟斤拷锟斤拷锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟揭傦拷锟斤拷取锟矫碉拷锟斤拷锟絇锟缴癸拷锟窖得碉拷锟紺锟斤拷锟斤拷

要锟斤拷锟紽(xi锟斤拷n)锟斤拷锟絋锟斤拷锟絯锟絘锟絀(y锟斤拷)锟斤拷锟斤拷锟絛锟斤拷锟斤拷锟絋锟紺锟斤拷锟杰碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟絋模锟斤拷锟絆計锟斤拷锟斤拷锟斤拷水平锟斤拷锟斤拷锟斤拷锟揭诧拷浅锟斤拷锟揭�锟斤拷锟截別锟斤拷锟絊锟斤拷锟斤拷锟解技锟絞軟锟斤拷锟斤拷锟組锟酵戯拷锟斤拷锟斤拷锟斤拷锟斤拷什么锟斤拷锟斤拷锟斤拷C锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷