锟絝(shu锟斤拷)锟絝(shu锟斤拷)艦锟斤拷锟斤拷锟襟工筹拷锟斤拷變锟斤拷锟絏锟较斤拷

锟絏锟斤拷锟絏锟较斤拷锟斤拷锟斤拷锟较讹拷锟斤拷一锟接憋拷锟斤拷锟斤拷锟斤拷锟杰碉拷AL2O3膜锟斤拷锟斤拷(ji锟斤拷n)锟絈锟斤拷锟斤拷膜锟斤拷锟斤拷锟斤拷锟給(h锟斤拷)锟斤拷锟絏锟斤拷锟絏锟较斤拷锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)一锟斤拷锟侥革拷锟絞锟斤拷锟紷锟斤拷锟斤拷锟絏锟斤拷锟絏锟较斤拷锟斤拷一锟斤拷锟斤拷锟斤拷詠锟�(l锟斤拷i)水锟斤拷锟斤拷锟洁當(d锟斤拷ng)锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟杰碉拷原锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟絏锟斤拷品使锟斤拷锟斤拷要锟矫好憋拷锟給(h锟斤拷)锟紷锟斤拷锟斤拷锟斤拷膜锟斤拷锟斤拷锟絕(gu锟斤拷)锟斤拷锟紷锟斤拷锟斤拷锟給(h锟斤拷)膜一锟斤拷锟解到锟狡夛拷锟斤拷锟街曪拷(hu锟斤拷)锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷锟铰碉拷膜锟斤拷

99.99%AL锟斤拷5.3%NaCl锟斤拷液锟叫岋拷(du锟斤拷)锟绞癸拷電極锟斤拷锟轿伙拷锟�-0.87V 0.01V锟斤拷锟斤拷(du锟斤拷)锟斤拷電極锟斤拷锟轿伙拷s锟斤拷-0.02V锟斤拷锟斤拷锟角岋拷(du锟斤拷)锟斤拷锟斤拷膜锟斤拷影響碉拷锟斤拷锟截讹拷锟斤拷(du锟斤拷)锟轿伙拷锟接绊懀锟斤拷锟斤拷锟斤拷锟斤拷锟揭猴拷锟�锟斤拷锟絏锟斤拷锟轿伙拷S锟截讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节堿锟斤拷锟斤拷液锟叫卻锟絊锟截讹拷锟斤拷锟斤拷锟斤拷锟铰斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷液锟叫的革拷锟絞锟斤拷锟节堿锟斤拷锟斤拷液锟叫碉拷锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟揭傦拷锟斤拷锟絝(shu锟斤拷)锟侥ｏ拷锟絏锟斤拷锟絏锟较斤拷“锟铰堿锟斤拷锟斤拷锟斤拷”锟斤拷锟絏锟斤拷锟絊锟洁腐锟絞锟斤拷锟斤拷锟絴(zh锟斤拷)锟叫讹拷锟斤拷锟洁當(d锟斤拷ng)锟竭的匡拷锟絞锟斤拷锟斤拷锟絏锟侥革拷锟絞通锟斤拷锟斤拷電斤拷锟斤拷锟絴(zh锟斤拷)锟侥ｏ拷锟斤拷锟斤拷锟絚電極锟轿伙拷锟诫妱锟�(d锟斤拷ng)锟斤拷锟斤拷锟斤拷喈�(d锟斤拷ng)锟斤拷锟斤拷P(gu锟斤拷n)系锟斤拷锟絏锟斤拷锟轿伙拷诤艽锟教讹拷锟较決锟斤拷锟斤拷锟斤拷锟斤拷膜锟侥絕锟斤拷锟斤拷锟杰★拷锟斤拷锟�锟斤拷锟斤拷锟斤拷膜锟斤拷锟皆岋拷(du锟斤拷)锟絏锟侥匡拷锟絞锟斤拷锟斤拷锟斤拷锟絈锟斤拷锟皆碉拷锟斤拷锟矫ｏ拷锟斤拷之锟斤拷锟斤拷锟角斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷效锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷锟斤拷锟轿猴拷锟斤拷锟截ｏ拷锟斤拷锟斤拷锟斤拷锟紺(j锟斤拷)械锟斤拷锟斤拷還锟角伙拷锟絎(xu锟斤拷)锟侥ｏ拷锟斤拷锟斤拷(hu锟斤拷)使锟絏锟侥匡拷锟絞锟皆硷拷锟斤拷锟铰斤拷锟斤拷

锟絏锟斤拷锟絏锟较斤拷锟节空氾拷锟斤拷锟斤拷锟斤拷锟皆侊拷(l锟斤拷i)水锟叫的匡拷锟絞锟皆帮拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟叫ｏ拷Al锟斤拷Al-Mn(3系)锟较斤拷锟斤拷Al-Mg(5系)锟较斤拷锟斤拷Al-Mg-Si(6系)锟较斤拷Al-Si(4系)锟较斤拷锟斤拷Al-Zn-Mg(7系)锟较斤拷锟斤拷Al-Zn-Mg-Cu(7系)锟较斤拷锟斤拷Al-Cu-Mg(2系)锟较斤拷锟斤拷 Al-Cu锟斤拷2系锟斤拷锟较斤拷锟斤拷锟节堿锟斤拷锟斤拷液锟斤拷锟斤拷水锟叫碉拷锟絝锟斤拷锟斤拷锟斤拷Al-Mg(5系锟斤拷锟较斤拷锟斤拷锟絏锟斤拷AL锟斤拷锟斤拷AL-Mn锟斤拷3系锟斤拷锟较斤拷锟斤拷Al-Mg-Si(6系)锟较斤拷锟斤拷Al-Zn-Mg锟斤拷7系锟斤拷锟较斤拷锟斤拷Al-Si锟斤拷4系锟斤拷锟较斤拷Al-Zn-Cu-Mg锟斤拷7系锟斤拷锟较斤拷锟斤拷Al-Cu-Mg锟斤拷2系锟斤拷锟较斤拷锟斤拷Al-Cu锟斤拷2系锟斤拷锟较斤拷锟斤拷锟斤拷锟絕(gu锟斤拷)锟斤拷(y锟斤拷ng)指锟斤拷锟斤拷锟角ｏ拷锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟街伙拷挟锟�(d锟斤拷ng)锟斤拷(du锟斤拷)锟斤拷锟戒腐锟絞锟斤拷锟斤拷锟絞锟斤拷锟絞锟斤拷(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矫燂拷處锟斤拷锟斤拷锟斤拷锟斤拷懦锟斤拷锟�锟斤拷同锟絩(sh锟斤拷)锟紷锟絅锟斤拷锟叫僅锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟铰的达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r锟铰ｏ拷锟斤拷液锟斤拷锟絴(zh锟斤拷)锟斤拷锟截讹拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟较憋拷锟斤拷锟紹(t锟斤拷i)锟斤拷锟斤拷處锟斤拷锟斤拷B(t锟斤拷i)锟斤拷锟絬(p锟斤拷ng)锟絩(ji锟斤拷)锟斤拷式锟斤拷锟斤拷锟絕锟斤拷锟絴(zh锟斤拷)锟斤拷锟絧失锟斤拷(qi锟斤拷ng)锟饺損失锟斤拷锟饺等ｏ拷锟斤拷锟斤拷锟斤拷某些變锟斤拷锟斤拷

锟斤拷锟絏锟斤拷锟较的匡拷锟絞锟皆僅锟饺帮拷锟絏锟接碉拷锟皆诧拷一些锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟斤拷锟絏-锟絶系锟较斤拷目锟斤拷g锟斤拷锟絚锟絏-锟絠系锟较斤拷锟斤拷锟饺伙拷锟斤拷锟斤拷锟斤拷锟斤拷一锟絚(di锟斤拷n)锟斤拷

锟絏-锟絍锟较斤拷锟斤拷

锟斤拷锟斤拷傻暮锟斤拷蠊こ滩锟斤拷锟�

锟斤拷锟襟工程诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷艦艇锟斤拷水锟斤拷锟斤拷水锟铰革拷锟絅锟絆(sh锟斤拷)施锟斤拷锟斤拷锟揭帮拷锟斤拷锟斤拷锟斤拷锟絚锟桔口冿拷(n锟斤拷i)锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟侥革拷锟絅锟斤拷锟斤拷锟絚锟絆(sh锟斤拷)施锟斤拷锟斤拷锟斤拷锟斤拷锟较的斤拷B锟斤拷知锟斤拷锟斤拷(du锟斤拷)锟斤拷水锟斤拷锟絞锟斤拷zui锟竭碉拷锟斤拷5系锟较斤拷锟斤拷锟斤拷锟斤拷锟�1系锟絚3系锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟斤拷锟襟工筹拷锟絏锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟絩(sh锟斤拷)锟斤拷 锟絰锟侥诧拷锟斤拷锟斤拷Al-Mg锟斤拷5系锟斤拷锟较斤拷锟斤拷锟斤拷5系锟较斤拷锟斤拷锟杰诧拷锟杰滿锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)要锟斤拷r(sh锟斤拷)锟脚革拷锟斤拷锟斤拷锟斤拷系锟较斤拷锟斤拷锟斤拷锟节碉拷锟叫撅拷锟斤拷锟斤拷锟斤拷锟斤拷(g锟斤拷)锟絜锟斤拷7系锟较斤拷锟斤拷锟斤拷锟叫囷拷(gu锟斤拷)锟斤拷7A33锟较斤拷锟斤拷锟斤拷锟斤拷(gu锟斤拷)锟斤拷7033锟较斤拷锟斤拷(du锟斤拷)锟斤拷水锟叫很忥拷(qi锟斤拷ng)锟侥匡拷锟絞锟皆ｏ拷锟缴烇拷一锟絅锟統锟矫的猴拷锟斤拷之锟斤拷暮锟斤拷蠊こ毯辖锟�锟斤拷

Al-Mg系锟较斤拷煞譃锟缴达拷類ｏ拷锟斤拷Mg锟斤拷≥4%锟侥合斤拷Q锟斤拷硬锟较金，讹拷锟斤拷锟斤拷Mg锟斤拷锟斤拷4%锟侥稱锟斤拷軟锟较斤拷锟斤拷锟斤拷Mg锟斤拷锟斤拷5%锟侥合斤拷锟斤拷賾锟�(y锟斤拷ng)锟斤拷锟斤拷锟斤拷庸锟斤拷锟紹(t锟斤拷i)锟斤拷锟斤拷?y锟斤拷n)锟斤拷锟斤拷锟斤拷?du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟窖猴拷锟斤拷锟叫ｏ拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟剿火（凤拷(w锟斤拷n)锟斤拷锟斤拷處锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟剿伙拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟杰碉拷影響猴拷小锟斤拷锟斤拷锟斤拷使锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟皆达拷锟斤拷陆锟�锟斤拷

锟斤拷锟絀(y锟斤拷)锟絏-锟絍锟较斤拷锟诫姌O锟轿伙拷c锟竭硷拷锟较斤拷锟斤拷锟酵拷锟�锟絓使锟轿伙拷锟斤拷锟�锟斤拷锟絶使锟轿伙拷陆锟斤拷锟斤拷锟斤拷锟皆拷貙锟�(du锟斤拷)Al-Mg锟较斤拷锟斤拷位锟阶猴拷锟絔锟斤拷影锟�锟斤拷锟斤拷锟絀(y锟斤拷)Al-Mg锟较斤拷目锟斤拷g锟斤拷锟絚锟竭硷拷锟絏锟斤拷一锟接ｏ拷使锟轿伙拷陆锟斤拷锟皆拷锟�锟斤拷锟斤拷使锟斤拷锟絞锟斤拷锟铰斤拷锟斤拷元锟截ｏ拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟絆锟劫碉拷锟絪锟絴(zh锟斤拷)锟斤拷锟斤拷(du锟斤拷)锟斤拷锟絞锟皆碉拷影響可猴拷锟皆诧拷計(j锟斤拷)锟斤拷锟斤拷锟斤拷锟絏-锟絍锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷r锟斤拷锟叫冿拷(y锟斤拷u)锟斤拷锟侥匡拷锟斤拷锟絞锟斤拷锟斤拷:锟斤拷(du锟斤拷)锟斤拷通锟斤拷狻⑺�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷锟斤拷5%Mg锟较斤拷母锟斤拷g锟絘(ch锟斤拷n)锟斤拷l(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷要锟斤拷Al2O3锟絚锟斤拷锟斤拷锟斤拷Mg锟斤拷

锟斤拷锟絀(y锟斤拷)Al-Mg锟较斤拷也锟叫撅拷锟絞锟斤拷锟絞锟絚锟斤拷(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絚锟組 锟斤拷锟斤拷锟絇(gu锟斤拷n)系锟角筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷127锟斤拷——225锟斤拷r(sh锟斤拷)效锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟剿伙拷(sh锟斤拷)小锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷c锟斤拷露锟节熱帶锟斤拷锟絣锟斤拷锟铰伙拷锟斤拷锟揭滐拷锟絃(zh锟斤拷ng)锟节憋拷锟斤拷r(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟洁當(d锟斤拷ng)锟斤拷锟斤拷127锟斤拷——177锟芥穩(w锟斤拷n)锟斤拷锟斤拷處锟斤拷24h锟斤拷锟斤拷225锟斤拷——275锟斤拷處锟斤拷10min——20min锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(du锟斤拷)锟紷锟缴種锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

Cu锟絚Ni锟斤拷锟組(j锟斤拷n)5系锟较斤拷锟斤拷c(di锟斤拷n)锟斤拷锟絞锟斤拷F(xi锟斤拷n)e锟絚Si也锟斤拷同锟接碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕(gu锟斤拷)效锟斤拷(y锟斤拷ng)小锟矫多；Zn锟斤拷Sb锟斤拷Ti锟斤拷V锟斤拷影響猴拷小锟斤拷]锟斤拷锟斤拷Mn锟斤拷Cr锟斤拷Zr锟杰減锟斤拷锟絚(di锟斤拷n)锟絞锟斤拷Cr锟斤拷Mn锟杰达拷锟斤拷锟斤拷Al-Mg锟较金抗撅拷锟絞锟斤拷锟絞锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟窖碉拷锟斤拷锟斤拷锟斤拷Zr锟斤拷Mo锟斤拷Si锟斤拷Cu锟斤拷Be锟斤拷Sb锟斤拷Zn锟斤拷也锟叫此種锟斤拷锟斤拷锟斤拷锟斤拷锟絕(gu锟斤拷)锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷锟铰帮拷锟紷锟絅锟斤拷锟斤拷锟絝锟絧锟斤拷

锟絓锟絝(shu锟斤拷)锟斤拷锟襟工筹拷锟絏锟较斤拷

锟节猴拷锟襟工筹拷锟斤拷锟矫碉拷變锟斤拷锟絏锟较斤拷锟斤拷5052锟斤拷5A02锟斤拷锟斤拷5252锟斤拷5154锟斤拷5454锟斤拷5754锟斤拷5083锟斤拷5086锟斤拷5059锟斤拷7A33锟较斤拷取锟�5052锟较斤拷锟斤拷V锟斤拷锟斤拷锟絕锟斤拷锟斤拷5154锟斤拷5454锟斤拷5754锟较斤拷锟斤拷V锟斤拷锟斤拷锟叫碉拷偏锟斤拷锟斤拷5083锟较斤拷锟斤拷V锟斤拷锟斤拷锟叫碉拷偏锟较ｏ拷5086锟较斤拷锟斤拷V锟斤拷锟斤拷锟叫碉拷偏锟斤拷锟斤拷5059锟较斤拷锟斤拷V锟斤拷锟斤拷zui锟斤拷锟斤拷

锟斤拷Al-Mg系锟斤拷元锟斤拷锟紻锟斤拷知锟斤拷Mg锟斤拷Al锟叫的癸拷锟杰度僅锟斤拷锟斤拷Zn锟侥讹拷锟接第讹拷位锟斤拷锟斤拷470锟斤拷臉O锟斤拷锟杰斤拷葹锟�17.4%锟斤拷锟揭溫時(sh锟斤拷)锟紿锟絪1%锟斤拷锟斤拷锟斤拷論锟斤拷Al-Mg锟较斤拷(y锟斤拷ng)該锟叫忥拷(qi锟斤拷ng)锟揭的時(sh锟斤拷)效硬锟斤拷锟斤拷锟矫ｏ拷锟斤拷锟斤拷β锟洁（Al3Mg2锟斤拷锟斤拷锟截撅拷锟斤拷锟斤拷锟紸锟斤拷蛷锟缴拷鹊锟斤拷锟斤拷锟�锟斤拷锟紷锟絅硬锟斤拷锟斤拷锟矫無(w锟斤拷)锟轿何岋拷(sh锟斤拷)锟矫價(ji锟斤拷)值锟斤拷锟斤拷锟斤拷Al-Mg锟较斤拷全锟斤拷锟剿伙拷锟紹(t锟斤拷i)锟斤拷O锟斤拷锟斤拷锟斤拷锟斤拷硬锟斤拷锟斤拷B(t锟斤拷i)锟斤拷H锟斤拷使锟斤拷锟斤拷也锟斤拷锟斤拷锟揭傦拷锟斤拷锟絝(shu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一類燂拷處锟斤拷锟斤拷锟缴忥拷(qi锟斤拷ng)锟斤拷锟斤拷變锟斤拷锟絏锟较斤拷锟斤拷

锟斤拷锟襟工筹拷锟矫碉拷锟絏-锟絍锟较斤拷幕锟斤拷W(xu锟斤拷)锟缴凤拷锟斤拷锟斤拷锟絍锟斤拷锟斤拷锟酵碉拷5052锟较斤拷锟�zui锟斤拷锟絍锟斤拷锟斤拷只锟斤拷2.8%锟斤拷锟斤拷锟絍锟斤拷zui锟竭碉拷5083锟较斤拷暮锟斤拷锟斤拷锟�4.9%锟斤拷锟较斤拷膹锟�(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絤锟斤拷Mg锟斤拷锟斤拷锟斤拷锟斤拷锟接讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆和匡拷锟絞锟皆卻锟斤拷锟紷锟铰斤拷锟斤拷锟截別锟斤拷Mg锟斤拷6%锟侥合金，癸拷藝锟斤拷锟皆斤拷锟斤拷锟饺為強(qi锟斤拷ng)锟斤拷锟斤拷

Al-Mg锟较斤拷锟角戯拷(y锟斤拷ng)锟斤拷zui锟絍锟斤拷一锟阶冿拷锟斤拷X锟较斤拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟杰度憋拷锟絏锟斤拷還小锟斤拷锟叫冿拷(y锟斤拷u) 锟斤拷目锟斤拷锟斤拷锟斤拷锟酵猴拷水锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟缴猴拷锟皆和匡拷锟斤拷锟斤拷锟斤拷锟杰★拷锟斤拷锟皆冿拷(y锟斤拷u) 锟姐（Mg≤5%锟斤拷锟斤拷還锟斤拷锟斤拷锟矫的匡拷锟斤拷锟斤拷锟杰ｏ拷疲锟节忥拷(qi锟斤拷ng)锟饺憋拷硬锟絏锟斤拷還锟斤拷锟斤拷

锟斤拷锟斤拷Al-Mg锟较斤拷只锟斤拷微锟斤拷锟斤拷锟斤拷臅r(sh锟斤拷)效硬锟斤拷锟斤拷锟矫和忥拷(qi锟斤拷ng)锟揭碉拷锟截撅拷锟紸锟斤拷锟斤拷只锟斤拷锟斤拷锟剿伙拷305锟斤拷——360锟芥）锟斤拷锟斤拷庸锟斤拷锟紹(t锟斤拷i)锟铰戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷Al-Mg锟较斤拷膬锟�(y锟斤拷u) 锟姐抗锟絞锟斤拷只锟斤拷锟斤拷β锟斤拷锟截撅拷锟斤拷(n锟斤拷i)锟酵撅拷锟斤拷锟斤拷锟街诧拷锟斤拷锟斤拷r锟铰ｏ拷锟斤拷锟斤拷锟紷示锟斤拷锟斤拷(l锟斤拷i)锟斤拷锟斤拷锟揭分诧拷锟斤拷B(t锟斤拷i)锟絚Mg锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟叫撅拷锟紷示锟斤拷Mg≤3.0%锟斤拷5052锟酵合斤拷姆锟�(w锟斤拷n)锟斤拷锟皆極锟斤拷锟斤拷锟給(w锟斤拷)論锟斤拷锟剿伙拷锟斤拷锟接癸拷锟斤拷B(t锟斤拷i)锟斤拷O锟斤拷H锟斤拷锟斤拷锟斤拷锟揭溫伙拷(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷锟截度ｏ拷67锟斤拷——177锟芥）锟絃(zh锟斤拷ng)锟絩(sh锟斤拷)锟絞锟接熱，锟斤拷锟斤拷锟轿筹拷锟截撅拷β锟斤拷W(w锟斤拷ng)膜锟斤拷锟斤拷(du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟窖ｏ拷SCC锟斤拷锟酵勶拷锟戒腐锟絞锟斤拷EFC锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Mg锟斤拷3.5%锟皆猴拷锟斤拷锟截別锟角斤拷(j锟斤拷ng)锟絕(gu锟斤拷)锟斤拷庸锟斤拷锟�锟斤拷锟�锟斤拷锟絤Mg锟斤拷锟斤拷锟斤拷锟斤拷锟竭ｏ拷锟斤拷5%Mg锟斤拷锟斤拷锟斤拷(du锟斤拷)SCC锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟竭ｏ拷锟斤拷锟斤拷锟斤拷锟揭滐拷锟絃(zh锟斤拷ng)锟絩(sh锟斤拷)锟絞锟斤拷20a——30a锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟截撅拷锟斤拷锟轿筹拷锟紹锟絤(x锟斤拷)锟斤拷β锟斤拷W(w锟斤拷ng)膜锟斤拷锟斤拷?y锟斤拷n)锟斤拷M(j锟斤拷n)g锟斤拷锟斤拷6%锟斤拷锟较斤拷使锟斤拷315锟斤拷——330锟斤拷锟斤拷锟剿伙拷α锟斤拷锟斤拷锟絯也锟斤拷锟斤拷锟斤拷全锟街斤拷锟斤拷锟斤拷處锟斤拷锟絕(gu锟斤拷)飽和狅拷B(t锟斤拷i)锟斤拷锟绞組 锟斤拷锟杰诧拷锟斤拷(w锟斤拷n)锟斤拷锟斤拷

锟斤拷Q锟斤拷M(j锟斤拷n)g锟较斤拷M 锟斤拷锟斤拷锟杰凤拷(w锟斤拷n)锟斤拷锟皆达拷施锟斤拷一锟斤拷锟剿伙拷锟斤拷M(j锟斤拷n)锟叫达拷锟斤拷锟阶冿拷危锟�20%——50%锟斤拷锟斤拷锟斤拷锟斤拷位锟絜(cu锟斤拷)锟杰讹拷锟絚β锟斤拷锟轿成猴拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷200锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟剿伙拷處锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)α锟斤拷锟斤拷锟絯锟斤拷址纸锟斤拷β锟斤拷锟斤拷锟街诧拷锟斤拷只要锟斤拷锟斤拷锟斤拷β锟斤拷锟斤拷鼐锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟戒腐锟絞锟斤拷锟杰硷拷锟斤拷锟紷锟斤拷锟斤拷锟�锟斤拷锟斤拷之锟斤拷锟斤拷變锟斤拷≤30%锟斤拷锟剿伙拷囟龋锟�200锟芥，锟酵曪拷(hu锟斤拷)锟斤拷锟斤拷锟截撅拷锟絎(w锟斤拷ng)膜锟組 锟斤拷锟斤拷锟斤拷锟叫戯拷(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?y锟斤拷n)?beta;锟斤拷锟斤拷位锟斤拷-1.10V锟斤拷α锟斤拷锟斤拷锟絯锟斤拷4%Mg锟较金）碉拷-0.9V锟斤拷0.2V锟斤拷锟斤拷锟�(y锟斤拷ng)锟絆锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷β锟絎(w锟斤拷ng)膜锟斤拷(y锟斤拷u)锟斤拷锟杰解。锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教庯拷锟斤拷锟紸l-Mg锟较斤拷锟斤拷@微锟組 锟斤拷锟缴撅拷锟斤拷散锟斤拷β锟斤拷锟絴(zh锟斤拷)锟絚(di锟斤拷n)锟酵侊拷锟斤拷锟斤拷锟組锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟侥侊拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角岋拷锟絍锟斤拷锟斤拷锟斤拷锟斤拷≤3%锟斤拷锟斤拷锟斤拷锟斤拷锟絤锟斤拷锟斤拷锟斤拷锟竭忥拷(qi锟斤拷ng)锟斤拷锟斤拷锟劫結(ji锟斤拷)锟斤拷锟截度碉拷Mn锟斤拷Cr,也锟杰憋拷锟斤拷β锟斤拷锟截撅拷锟斤拷锟斤拷锟斤拷锟矫碉拷锟絚锟斤拷锟絍锟较斤拷锟洁當(d锟斤拷ng)?sh锟斤拷)膹?qi锟斤拷ng)锟斤拷锟斤拷5454锟较斤拷锟斤拷锟揭伙拷N锟紷锟接的合斤拷锟斤拷锟侥匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟絚Al-4Mg锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟給(w锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟窖和勶拷锟戒腐锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷使Al-Mg锟侥忥拷(qi锟斤拷ng)锟斤拷锟叫达拷锟斤拷锟斤拷锟斤拷

锟絏-锟絍锟较斤拷锟斤拷一锟斤拷锟斤拷之處锟斤拷锟斤拷锟斤拷庸锟斤拷锟斤拷锟斤拷覝貢锟�(hu锟斤拷)锟絣(f锟斤拷)锟斤拷“锟絩(sh锟斤拷)效軟锟斤拷”锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷锟紸l-Mg锟较斤拷锟組(j锟斤拷n)锟斤拷變锟斤拷锟斤拷10%——20%锟斤拷锟斤拷庸锟斤拷锟斤拷锟竭忥拷(qi锟斤拷ng)锟饺時(sh锟斤拷)锟斤拷锟界不锟組(j锟斤拷n)锟叫低溫ｏ拷120锟斤拷——150锟芥）锟斤拷(w锟斤拷n)锟斤拷锟斤拷處锟斤拷锟斤拷锟斤拷锟絕(gu锟斤拷)剩锟斤拷位锟斤拷影锟斤拷锟�锟斤拷锟斤拷(hu锟斤拷)锟絣(f锟斤拷)锟斤拷锟皆發(f锟斤拷)锟侥回忥拷(f锟斤拷)锟絕(gu锟斤拷)锟教ｏ拷锟斤拷(j锟斤拷ng)锟絕(gu锟斤拷)一锟轿時(sh锟斤拷)锟絞锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺曪拷(hu锟斤拷)锟斤拷锟酵ｏ拷锟斤拷锟斤拷锟紷锟絅軟锟斤拷锟絕(gu锟斤拷)锟教曪拷(hu锟斤拷)锟斤拷锟絤(x锟斤拷)一锟斤拷十锟斤拷锟斤拷锟斤拷庸锟斤拷锟�(w锟斤拷n)锟斤拷锟斤拷處锟巾對(du锟斤拷)锟斤拷止锟斤拷M(j锟斤拷n)g锟斤拷锟斤拷锟较斤拷β锟斤拷锟斤拷鼐锟斤拷锟斤拷锟揭诧拷呛锟斤拷锟叫э拷拇锟绞�锟斤拷

锟絏-锟絍锟较斤拷锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷藝锟絚锟斤拷B(t锟斤拷i)

5系锟较斤拷锟劫燂拷處锟斤拷锟斤拷锟缴忥拷(qi锟斤拷ng)锟斤拷锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷B(t锟斤拷i)锟斤拷F锟絚O锟斤拷

F:锟接癸拷锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟紻锟斤拷锟斤拷B(t锟斤拷i)锟斤拷锟杰堬拷锟紹(t锟斤拷i)锟斤拷锟絤锟斤拷锟节诧拷锟斤拷要锟組(j锟斤拷n)锟叫岋拷锟絋锟侥燂拷處锟斤拷锟斤拷庸锟接诧拷锟斤拷漠a(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷

O锟斤拷锟斤拷全锟剿伙拷锟紹(t锟斤拷i)锟斤拷锟接癸拷锟絏锟侥忥拷(qi锟斤拷ng)锟斤拷zui锟酵碉拷一锟絅锟斤拷B(t锟斤拷i)锟斤拷锟絤锟斤拷锟斤拷通锟絕(gu锟斤拷)锟剿伙拷@锟斤拷zui锟酵忥拷(qi锟斤拷ng)锟饺的加癸拷锟絏锟斤拷锟斤拷锟皆硷拷锟斤拷锟剿伙拷锟斤拷锟斤拷锟斤拷L(zh锟斤拷ng)锟斤拷锟絚锟斤拷锟接尺寸穩(w锟斤拷n)锟斤拷锟皆碉拷锟絋锟斤拷锟斤拷

H锟斤拷锟斤拷庸锟接诧拷锟斤拷锟紹(t锟斤拷i)锟斤拷锟絤锟斤拷锟斤拷通锟絕(gu锟斤拷)锟斤拷庸锟斤拷锟斤拷锟斤拷锟戒強(qi锟斤拷ng)锟饺碉拷锟絏锟斤拷锟斤拷锟斤拷庸锟斤拷锟斤拷锟組(j锟斤拷n)锟叫伙拷锟組(j锟斤拷n)锟叫曪拷(hu锟斤拷)锟斤拷锟酵诧拷锟街忥拷(qi锟斤拷ng)锟饺碉拷锟給锟斤拷锟斤拷處锟斤拷锟斤拷H之锟襟總革拷锟叫讹拷锟斤拷位锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟皆憋拷示處锟斤拷锟斤拷式锟斤拷锟接癸拷硬锟斤拷锟教度★拷

H1n——锟轿硷拷锟斤拷庸锟接诧拷锟斤拷锟紹(t锟斤拷i)锟斤拷锟絤锟斤拷锟节诧拷锟斤拷要锟剿伙拷只锟組(j锟斤拷n)锟斤拷锟斤拷庸锟斤拷涂色@锟斤拷锟斤拷锟借強(qi锟斤拷ng)锟饺的诧拷锟斤拷锟斤拷H1锟斤拷臄锟�(sh锟斤拷)锟街憋拷示锟接癸拷硬锟斤拷锟教度★拷

H2n——锟斤拷庸锟斤拷锟斤拷M(j锟斤拷n)锟斤拷锟剿诧拷锟斤拷全锟剿伙拷臓锟紹(t锟斤拷i)锟斤拷锟絤锟斤拷锟斤拷锟斤拷庸锟斤拷锟斤拷锟斤拷^(gu锟斤拷)zui锟終锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷然锟斤拷通锟絕(gu锟斤拷)锟斤拷锟斤拷全锟剿伙拷使锟斤拷(qi锟斤拷ng)锟饺斤拷锟斤拷锟斤拷锟斤拷值锟侥诧拷锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟揭溫時(sh锟斤拷)效軟锟斤拷锟侥合斤拷锟斤拷H2锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟絚锟斤拷锟斤拷(y锟斤拷ng)锟斤拷H3锟斤拷B(t锟斤拷i)锟斤拷鹊目锟斤拷锟斤拷锟�(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较斤拷锟紿2锟斤拷B(t锟斤拷i)锟斤拷锟较撅拷锟斤拷锟絚锟斤拷锟斤拷(y锟斤拷ng)锟斤拷H1锟斤拷B(t锟斤拷i)锟斤拷同锟侥匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷Rm,锟斤拷H2锟斤拷锟较碉拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷锟皆革拷一些锟斤拷H2锟斤拷臄锟�(sh锟斤拷)锟街憋拷示锟斤拷锟较斤拷(j锟斤拷ng)锟斤拷锟斤拷全锟剿伙拷锟斤拷锟斤拷锟斤拷锟斤拷募庸锟接诧拷锟斤拷潭锟�锟斤拷

H3n——锟斤拷庸锟斤拷锟斤拷俳锟�(j锟斤拷ng)锟絕(gu锟斤拷)锟斤拷(w锟斤拷n)锟斤拷锟斤拷處锟斤拷锟侥狅拷B(t锟斤拷i)锟斤拷锟絤锟斤拷锟节加癸拷硬锟斤拷锟斤拷(j锟斤拷ng)锟酵滐拷锟剿伙拷使锟戒強(qi锟斤拷ng)锟斤拷锟斤拷微锟斤拷锟斤拷锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷A锟斤拷锟斤拷锟斤拷锟竭讹拷使锟斤拷锟絎(xu锟斤拷)锟斤拷锟杰凤拷(w锟斤拷n)锟斤拷锟侥诧拷锟较★拷H3锟紿锟絤锟斤拷锟斤拷锟揭溫時(sh锟斤拷)效軟锟斤拷锟侥合斤拷锟斤拷锟斤拷3系锟斤拷5系锟较斤拷锟斤拷锟斤拷锟斤拷H1n锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟斤拷H16锟斤拷H18锟斤拷锟斤拷锟斤拷锟揭滐拷锟斤拷锟絃(zh锟斤拷ng)锟节凤拷锟矫時(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷Rpo.2锟斤拷(hu锟斤拷)锟斤拷锟斤拷锟铰斤拷锟斤拷锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟绞卻锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街癸拷@锟絅變锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷庸锟斤拷锟斤拷锟�130锟斤拷——170锟斤拷锟組(j锟斤拷n)锟叫凤拷(w锟斤拷n)锟斤拷锟斤拷處锟斤拷锟斤拷

锟斤拷(sh锟斤拷)锟斤拷8锟斤拷示锟斤拷锟较的匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷Rm锟絚锟斤拷全锟剿伙拷锟斤拷艿锟�75%锟斤拷庸锟斤拷锟斤拷锟斤拷庸锟斤拷囟龋锟�50锟芥）锟紷锟矫的忥拷(qi锟斤拷ng)锟斤拷锟洁當(d锟斤拷ng)?sh锟斤拷)臓锟紹(t锟斤拷i)锟斤拷锟絆锟睫匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺約锟斤拷0锟斤拷8锟斤拷B(t锟斤拷i)锟斤拷锟絞值锟侥诧拷锟较狅拷B(t锟斤拷i)锟斤拷4锟斤拷示锟斤拷锟絪锟斤拷0锟絚4锟斤拷B(t锟斤拷i)锟斤拷锟絞值锟斤拷锟斤拷锟斤拷2锟斤拷示锟斤拷锟絪锟斤拷4锟斤拷8锟斤拷B(t锟斤拷i)锟斤拷锟絞值锟侥ｏ拷锟斤拷6锟斤拷示锟斤拷锟斤拷(sh锟斤拷)锟斤拷9锟斤拷示锟斤拷锟较碉拷zui锟酵匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺比狅拷B(t锟斤拷i)8锟侥匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷還锟斤拷锟斤拷10N/mm2锟斤拷锟较的狅拷B(t锟斤拷i)锟斤拷锟节讹拷位锟斤拷(sh锟斤拷)锟街烇拷锟芥數(sh锟斤拷)锟侥冿拷位锟斤拷(sh锟斤拷)锟斤拷H锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟�(bi锟斤拷o)锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟角第讹拷位锟斤拷(sh锟斤拷)锟街烇拷偶锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟侥冿拷位锟斤拷(sh锟斤拷)锟斤拷H锟斤拷B(t锟斤拷i)锟斤拷锟较的橈拷(bi锟斤拷o)锟斤拷值锟斤拷锟姐數(sh锟斤拷)平锟斤拷值锟斤拷

锟斤拷硬锟斤拷H14锟斤拷H24锟斤拷锟斤拷锟絤锟斤拷锟斤拷同锟侥匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷H14锟斤拷锟较碉拷锟斤拷锟斤拷Rpo.2锟皆碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷锟斤拷锟皆革拷些锟斤拷锟斤拷耍锟斤拷懈锟斤拷玫募庸锟斤拷锟�锟斤拷

H锟斤拷锟斤拷锟斤拷位锟斤拷(sh锟斤拷)锟街的诧拷锟较狅拷B(t锟斤拷i)锟斤拷zui锟酵匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟絚锟斤拷锟斤拷(y锟斤拷ng)锟侥冿拷位锟斤拷(sh锟斤拷)锟街诧拷锟较的差不锟洁：

H111——锟接癸拷硬锟斤拷锟教度憋拷H11锟斤拷锟斤拷小锟侥狅拷B(t锟斤拷i)锟斤拷

H112——锟接癸拷硬锟斤拷锟教度伙拷锟剿伙拷潭锟轿达拷锟斤拷{(di锟斤拷o)锟斤拷锟侥加癸拷锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟较碉拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷試锟�(y锟斤拷n)锟絖锟斤拷锟斤拷

H116——Al-Mg系锟较斤拷锟揭伙拷N锟斤拷锟絋锟侥加癸拷硬锟斤拷锟斤拷B(t锟斤拷i)锟斤拷該锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟叫高的匡拷锟斤拷(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

H191——锟斤拷庸锟接诧拷锟斤拷潭缺锟紿19锟斤拷锟皆低讹拷锟斤拷H18锟斤拷锟斤拷锟皆高的狅拷B(t锟斤拷i)锟斤拷

锟斤拷锟斤拷4锟絅锟斤拷B(t锟斤拷i)使锟斤拷锟斤拷Mg锟斤拷锟斤拷锟斤拷4%锟侥加癸拷锟侥ｏ拷

H311——锟斤拷庸锟接诧拷锟斤拷潭缺锟紿31锟斤拷小锟侥狅拷B(t锟斤拷i);

H321——锟斤拷庸锟斤拷锟斤拷锟接癸拷锟斤拷硬锟斤拷锟教度讹拷锟斤拷H32锟斤拷小锟侥狅拷B(t锟斤拷i)锟斤拷

H323锟斤拷H343——锟斤拷锟斤拷募庸锟斤拷锟紹(t锟斤拷i)锟斤拷锟紷些锟斤拷B(t锟斤拷i)锟斤拷锟絍锟斤拷锟斤拷锟竭碉拷锟絏锟侥撅拷锟斤拷锟洁當(d锟斤拷ng)锟矫的匡拷锟斤拷(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

锟斤拷锟襟工筹拷锟絏-锟絍锟较斤拷锟斤拷锟杰憋拷锟絕

锟斤拷锟襟工筹拷5系锟较斤拷锟斤拷锟斤拷员锟斤拷^見锟斤拷1锟斤拷

锟斤拷1锟斤拷锟絏锟较斤拷膽锟�(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟窖等硷拷(j锟斤拷)锟角憑使锟矫斤拷(j锟斤拷ng)锟�(y锟斤拷n)锟酵帮拷試锟斤拷锟斤拷锟斤拷3.5%NACl锟斤拷液锟叫ｏ拷锟組(j锟斤拷n)锟叫斤拷锟斤拷锟斤拷锟皆囷拷(y锟斤拷n)锟侥結(ji锟斤拷)锟斤拷锟絖锟斤拷锟侥ｏ拷

A——锟斤拷使锟矫伙拷?q锟斤拷)锟斤拷?y锟斤拷n)锟斤拷試锟�(y锟斤拷n)锟絕(gu锟斤拷)锟斤拷锟叫無(w锟斤拷)锟絧锟斤拷;

B——锟斤拷使锟斤拷锟叫無(w锟斤拷)锟絧锟斤拷锟斤拷锟紺锟斤拷锟斤拷锟教橫锟斤拷試锟斤拷锟节岋拷(sh锟斤拷)锟�(y锟斤拷n)锟斤拷锟叫傦拷(g锟斤拷)锟絜試锟接損锟侥ｏ拷

C——锟教橫锟斤拷試锟接筹拷锟杰忥拷锟斤拷锟斤拷锟矫時(sh锟斤拷)锟絣(f锟斤拷)锟斤拷锟絧锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟組锟斤拷試锟斤拷锟斤拷試锟�(y锟斤拷n)锟絩(sh锟斤拷)锟叫傦拷(g锟斤拷)锟絜試锟接損锟侥ｏ拷

D——锟斤拷锟节筹拷锟杰縱锟斤拷锟斤拷L(zh锟斤拷ng)锟組锟斤拷(y锟斤拷ng)锟斤拷锟斤拷使锟矫時(sh锟斤拷)锟絣(f锟斤拷)锟斤拷锟侥損锟侥猴拷锟斤拷锟斤拷锟斤拷

5系锟斤拷锟襟工程合斤拷锟斤拷锟饺拷嘶锟截度皆烇拷345锟芥，锟絫锟斤拷(n锟斤拷i)锟斤拷處锟斤拷锟斤拷全锟斤拷锟絖(d锟斤拷)锟斤拷345锟芥即锟缴筹拷锟絫锟斤拷锟斤拷s锟劫度诧拷锟斤拷锟斤拷

锟斤拷锟斤拷zui锟斤拷锟�5083锟较斤拷

锟节猴拷锟襟工筹拷艦锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷zui锟斤拷锟斤拷锟�5083锟较金，約占锟斤拷锟斤拷锟斤拷锟斤拷55%锟斤拷锟斤拷暮锟饺ｏ拷4.5mm——170mm,170mm锟侥猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟絃NG锟斤拷液锟斤拷锟斤拷然锟斤拷锟斤拷锟絓(y锟斤拷n)輸锟斤拷锟较巨达拷锟紸锟睫碉拷“锟斤拷锟�”锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟絘(ch锟斤拷n)锟叫筹拷锟斤拷锟斤拷(zh锟斤拷n)锟斤拷锟狡合斤拷某煞锟斤拷猓拷锟�(y锟斤拷ng)锟截別注锟斤拷锟斤拷锟絯锟斤拷锟斤拷處锟斤拷锟斤拷锟斤拷?y锟斤拷n)锟较斤拷锟組g锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟戒。锟絋锟絍锟斤拷锟津化溫讹拷455锟斤拷锟斤拷锟斤拷锟截時(sh锟斤拷)锟絞32h,也锟斤拷锟斤拷锟节ｏ拷460锟斤拷——470锟芥）/锟斤拷15h——20h锟斤拷,锟絫锟脚溫讹拷锟剿撅拷锟斤拷zui锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷±5锟斤拷锟斤拷

5083锟较斤拷锟斤拷硬锟较斤拷锟斤拷锟斤拷軋锟絩(sh锟斤拷)锟斤拷軋锟斤拷锟轿讹拷锟斤拷前5锟斤拷锟轿的匡拷锟接癸拷锟斤拷也锟斤拷15%锟斤拷锟斤拷锟斤拷锟节單機(j锟斤拷)锟斤拷锟较燂拷軋锟絩(sh锟斤拷)锟斤拷zui锟斤拷5锟斤拷锟轿碉拷平锟斤拷锟接癸拷锟斤拷也锟斤拷锟剿筹拷锟絕(gu锟斤拷)25%锟斤拷锟节ｏ拷1 4锟斤拷式锟紹軋锟紺(j锟斤拷)锟斤拷锟斤拷軋锟狡時(sh锟斤拷)锟斤拷锟斤拷锟侥撅拷軋锟紺(j锟斤拷)锟杰碉拷軋锟斤拷锟斤拷也锟斤拷锟剿ｏ拷40%锟斤拷35%锟斤拷通锟斤拷锟斤拷軋锟斤拷锟斤拷锟斤拷锟斤拷軋之前锟斤拷要锟組(j锟斤拷n)锟斤拷锟剿伙拷锟斤拷軋锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷還要锟組(j锟斤拷n)锟斤拷锟斤拷锟絞锟剿伙拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)5083-0锟较金薄庯拷锟斤拷(y锟斤拷ng)锟截別注锟斤拷锟狡凤拷嘶锟剿囷拷锟斤拷锟�(sh锟斤拷)锟侥匡拷锟狡ｏ拷锟絫锟截憋拷須撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥戯拷(y锟斤拷ng)處锟斤拷锟斤拷全锟劫結(ji锟斤拷)锟斤拷锟斤拷B(t锟斤拷i)锟斤拷锟斤拷t锟斤拷锟組(j锟斤拷n)锟叫猴拷锟絤(x锟斤拷)锟桔忥拷锟接癸拷锟絩(sh锟斤拷)锟斤拷(hu锟斤拷)锟絖锟斤拷锟斤拷锟絫锟斤拷(n锟斤拷i)锟截讹拷偏锟斤拷锟斤拷≤5锟斤拷锟斤拷锟絫锟较诧拷锟斤拷锟絕(gu锟斤拷)锟洁，锟斤拷锟竭讹拷锟絤锟斤拷锟斤拷锟斤拷處锟斤拷臏囟锟斤拷_(d锟斤拷)锟斤拷345锟芥即锟缴筹拷锟絫锟斤拷锟斤拷要锟絩(sh锟斤拷)也锟斤拷锟皆憋拷锟截約20min锟斤拷锟斤拷(du锟斤拷)锟叫忥拷锟桔癸拷锟斤拷锟侥ｏ拷锟戒抗锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷Rm锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷Rpo.2锟剿匡拷锟斤拷锟节橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)規(gu锟斤拷)锟斤拷值锟斤拷锟斤拷锟斤拷Rmzui锟矫诧拷锟斤拷锟斤拷300N/mm2锟斤拷

锟斤拷锟斤拷色锟斤拷锟斤拷锟絏

锟斤拷規(gu锟斤拷)锟斤拷锟絏锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷藝

2018锟斤拷V锟斤拷锟斤拷锟斤拷锟統锟斤拷锟絏锟絀(y锟斤拷)锟缴凤拷锟斤拷锟睫癸拷司锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟剿达拷規(gu锟斤拷)锟今（猴拷3mm——50mmx锟斤拷1100mm——2650mm锟斤拷锟斤拷锟襟工筹拷锟絏锟较斤拷5052锟斤拷5754锟斤拷5083锟斤拷5086锟斤拷锟斤拷模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(d锟斤拷)锟斤拷(chu锟斤拷ng)锟斤拷锟斤拷锟斤拷色锟侥ｏ拷1 4锟斤拷式锟斤拷锟紹軋锟斤拷锟斤拷锟教革拷效锟绞燂拷軋锟斤拷藝锟斤拷軋锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷(chu锟斤拷ng)锟斤拷亩锟斤拷锟斤拷锟斤拷锟饺ワ拷藷锟斤拷B軋锟斤拷锟劫結(ji锟斤拷)锟斤拷锟剿伙拷锟斤拷軋锟斤拷锟斤拷锟絞锟剿伙拷锟斤拷锟斤拷洗锟斤拷锟斤拷(w锟斤拷n)锟斤拷锟斤拷锟剿伙拷锟�5锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟津，縮锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷3d——7d,锟斤拷锟絘(ch锟斤拷n)锟缴憋拷锟铰斤拷300元/t——800元/t,锟絘(ch锟斤拷n)品锟侥革拷锟�(xi锟斤拷ng)锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷品锟絴(zh锟斤拷)锟饺撅拷全锟斤拷锟組锟斤拷挪锟斤拷锟斤拷锟斤拷(j锟斤拷)锟界（DNV锟斤拷GL锟斤拷锟斤拷锟斤拷锟斤拷(gu锟斤拷)锟斤拷锟斤拷(j锟斤拷)锟界（ABS锟斤拷锟斤拷锟叫囷拷(gu锟斤拷)锟斤拷锟斤拷(j锟斤拷)锟界（CCS锟斤拷锟斤拷锟酵戯拷要锟斤拷

锟斤拷锟絕(gu锟斤拷)锟斤拷锟絇锟斤拷锟节达拷還锟矫嘮叨锟阶句，锟斤拷锟絘(ch锟斤拷n)锟斤拷锟絎(xu锟斤拷)锟斤拷锟杰滿锟斤拷锟�(bi锟斤拷o)锟斤拷(zh锟斤拷n)要锟斤拷锟絚锟絔锟叫戯拷(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戒腐锟絞锟斤拷锟斤拷锟皆碉拷锟絏-锟絍锟较斤拷a(ch锟斤拷n)品锟斤拷锟截別锟斤拷锟絍锟斤拷锟斤拷锟竭的猴拷幕锟斤拷^锟斤拷陌锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷c(di锟斤拷n)锟斤拷一锟角撅拷锟斤拷(zh锟斤拷n)锟侥伙拷锟絎(xu锟斤拷)锟缴凤拷锟斤拷锟截底的冿拷锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷(x锟斤拷)小锟侥結(ji锟斤拷)锟斤拷锟組 锟斤拷锟斤拷锟斤拷锟角筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟洁（Al3Mg2锟斤拷锟斤拷(x锟斤拷)小锟斤拷锟斤拷散锟截分诧拷锟节撅拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟角沒锟叫氾拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟角戯拷(y锟斤拷ng)锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷(gu锟斤拷)锟揭硷拷锟叫業(y锟斤拷)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟組(j锟斤拷n)锟叫革拷锟絞試锟�(y锟斤拷n)锟斤拷锟紷锟斤拷一锟斤拷锟斤拷锟介煩锟街曪拷锟秸持久的癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫條锟斤拷锟铰戯拷(y锟斤拷ng)锟絔锟叫撅拷锟絞锟斤拷锟絞锟斤拷

锟斤拷3%NaCl 1%H2O2水锟斤拷液锟叫斤拷锟斤拷锟斤拷锟皆囷拷(y锟斤拷n)锟斤拷

锟斤拷3%NaCl 0.5%H2O2水锟斤拷液锟斤拷锟节戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟铰的革拷锟絞試锟�(y锟斤拷n)锟斤拷

锟斤拷3%NaCl 1%HCl水锟斤拷液锟斤拷試锟�(y锟斤拷n)24h锟斤拷

锟斤拷NaCl(234g/l) KNO3锟斤拷50g/L锟斤拷 HNO3(6.3mL/L)锟斤拷锟斤拷锟揭猴拷锟皆囷拷(y锟斤拷n)48h,锟斤拷ASTMG34锟斤拷

锟节猴拷锟桔ｏ拷锟斤拷锟紹锟斤拷锟斤拷锟絬锟斤拷锟斤拷山锟斤拷锟紹锟絋锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷試锟�(y锟斤拷n)锟斤拷

锟节猴拷锟襟（达拷锟紹锟斤拷锟斤拷锟絬锟斤拷锟斤拷山锟斤拷锟紹锟絋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆囷拷(y锟斤拷n)锟斤拷

锟节癸拷锟絀(y锟斤拷)锟斤拷锟斤拷锟�(y锟斤拷ng)锟斤拷锟较猴拷锟斤拷锟较岋拷锟斤拷锟截慶锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟皆囷拷(y锟斤拷n)锟斤拷

锟斤拷ASTMG34锟組(j锟斤拷n)锟叫勶拷锟戒腐锟絞試锟�(y锟斤拷n)锟絩(sh锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟給(w锟斤拷)锟剿種锟斤拷锟絞锟斤拷锟紿锟叫匡拷锟絞锟斤拷

锟节猴拷锟斤拷水锟斤拷锟斤拷試锟�(y锟斤拷n)锟絩(sh锟斤拷)锟斤拷試锟接诧拷锟斤拷锟轿何凤拷锟給(h锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟組(j锟斤拷n)锟斤拷全锟斤拷锟斤拷锟斤拷锟斤拷c锟絉水試锟�(y锟斤拷n)锟斤拷锟絩(sh锟斤拷)锟絞1锟斤拷(g锟斤拷)锟斤拷/3锟斤拷(g锟斤拷)锟斤拷/6锟斤拷(g锟斤拷)锟斤拷/1锟疥，然锟斤拷y(c锟斤拷)試锟斤拷锟絎(xu锟斤拷)锟斤拷锟杰損失锟斤拷锟节达拷锟斤拷械母锟斤拷g也锟斤拷(y锟斤拷ng)锟組(j锟斤拷n)锟斤拷3a锟斤拷锟絕锟統(c锟斤拷)锟斤拷锟絎(xu锟斤拷)锟斤拷锟杰損失锟斤拷

锟絤然锟斤拷锟統锟斤拷锟絏锟絀(y锟斤拷)锟缴凤拷锟斤拷锟睫癸拷司锟斤拷锟斤拷1锟斤拷3300mm锟斤拷 4(2850mm锟斤拷式锟斤拷锟紹軋锟斤拷锟斤拷锟竭傦拷锟狡凤拷|(zh锟斤拷)锟絏平軋锟絘(ch锟斤拷n)品锟絖锟絣(f锟斤拷)锟絣锟斤拷锟絚锟斤拷锟絘(ch锟斤拷n)锟斤拷(y锟斤拷u)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟紸(ch锟斤拷)锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷院士锟紽(tu锟斤拷n)锟�(du锟斤拷)锟斤拷锟剿癸拷锟絎(xu锟斤拷)锟竭團(tu锟斤拷n)锟�(du锟斤拷)锟斤拷锟斤拷锟较达拷W(xu锟斤拷)锟斤拷锟絍锟斤拷锟斤拷W(xu锟斤拷)锟饺高碉拷院校锟斤拷锟较科學(xu锟斤拷)锟斤拷英锟侥硷拷锟絞(sh锟斤拷)锟絚系锟統(t锟斤拷ng)锟叫撅拷支锟街ｏ拷锟斤拷锟铰癸拷藝锟斤拷锟絘(ch锟斤拷n)锟竭端岋拷锟斤拷艦锟斤拷锟絏-锟絍锟较斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷(d锟斤拷ng)锟斤拷锟給(w锟斤拷)锟斤拷(w锟斤拷n)锟絵锟斤拷锟斤拷使锟斤拷锟�锟斤拷系锟統(t锟斤拷ng)锟侥革拷锟絞锟叫撅拷還锟角必诧拷锟斤拷锟劫碉拷锟斤拷

锟斤拷锟酵猴拷锟襟工筹拷7A33锟较斤拷

7A33锟较斤拷锟斤拷一锟絅锟叫囷拷(gu锟斤拷)Al-Zn-Mg-Cu系锟斤拷處锟斤拷锟缴忥拷(qi锟斤拷ng)锟斤拷锟侥匡拷锟斤拷锟絞锟竭忥拷(qi锟斤拷ng)锟斤拷變锟斤拷锟絏锟较斤拷锟叫囷拷(gu锟斤拷)锟窖岋拷锟斤拷锟斤拷锟斤拷GB/T 3190-1996锟斤拷變锟斤拷锟絏锟斤拷锟絏锟较金化學(xu锟斤拷)锟缴分★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(gu锟斤拷)1986锟斤拷注锟斤拷(c锟斤拷)锟斤拷7033锟较斤拷陌l(f锟斤拷)展锟斤拷

7A33锟较斤拷锟斤拷懈叩锟斤拷秃锟剿拷锟斤拷锟斤拷锟斤拷飧拷g锟斤拷锟杰ｏ拷锟絔锟叫撅拷锟絞锟斤拷锟絞锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟窖硷拷锟斤拷锟戒腐锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟絚2A12硬锟絏锟较斤拷锟斤拷喈�(d锟斤拷ng)锟斤拷還锟斤拷锟斤拷锟矫的旓拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷藝锟斤拷锟皆和低碉拷缺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟絤锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟絃锟斤拷锟斤拷摩锟斤拷锟斤拷锟借焊锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟絯锟紺(j锟斤拷)锟斤拷锟缴楋拷锟紺(j锟斤拷)锟斤拷艦锟絛锟紺(j锟斤拷)锟斤拷艦锟絛锟斤拷锟截猴拷锟絕(q锟斤拷)锟斤拷使锟矫碉拷直锟斤拷锟紺(j锟斤拷)锟斤拷锟斤拷锟斤拷艦艇锟斤拷锟斤拷锟矫诧拷锟斤拷锟斤拷锟斤拷取锟斤拷2A12锟较斤拷锟斤拷锟斤拷锟紷些锟絯锟紺(j锟斤拷)锟斤拷锟斤拷皮锟酵結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷艦锟斤拷锟斤拷锟絯锟斤拷锟斤拷

7A33锟较斤拷墓锟剿囷拷锟斤拷锟�

锟斤拷全锟剿火：ｏ拷390锟斤拷——420锟芥）/h,然锟斤拷锟斤拷≤30锟斤拷/h锟侥斤拷锟斤拷锟劫讹拷锟絊锟絫锟斤拷锟斤拷200锟芥，锟絊锟斤拷锟斤拷锟絫锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟剿火：ｏ拷320锟斤拷——350锟芥）/锟斤拷1h——2h锟斤拷,锟絊锟斤拷锟斤拷t锟斤拷锟戒。

锟斤拷锟斤拷锟剿火：ｏ拷460锟斤拷±5锟芥）/锟斤拷20min——40min锟斤拷,锟斤拷≤40锟斤拷锟剿拷写锟斤拷锟斤拷锟截忥拷(f锟斤拷)锟斤拷锟斤拷處锟斤拷锟侥時(sh锟斤拷)锟絞锟絧锟诫，锟轿旓拷(sh锟斤拷)≤2锟斤拷锟斤拷

锟絧锟絆锟剿癸拷锟絩(sh锟斤拷)效锟斤拷锟斤拷 一锟斤拷(j锟斤拷)锟斤拷70锟斤拷——90锟芥）/锟斤拷10h——20h锟斤拷锟斤拷锟节讹拷锟斤拷(j锟斤拷)锟斤拷150锟斤拷±5锟芥）/锟斤拷10h——20h锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟絚锟斤拷锟絞锟絩(sh锟斤拷)效之锟絞锟侥時(sh锟斤拷)锟絞锟絞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絎(xu锟斤拷)锟斤拷锟斤拷

7A33锟较斤拷锟斤拷刍锟斤拷囟确锟斤拷锟斤拷锟�606锟斤拷——643锟芥）锟斤拷100锟斤拷臒釋�(d锟斤拷o)锟斤拷109W/(m·锟斤拷)锟斤拷锟斤拷20锟斤拷——100锟芥）锟侥比燂拷锟斤拷840J/锟斤拷kg·锟芥）锟斤拷20锟斤拷——100锟斤拷木锟矫浵碉拷锟�(sh锟斤拷)22.7x10-6/锟斤拷锟斤拷

锟较斤拷锟斤拷芏锟�2.78g/cm3;未锟斤拷锟絏锟斤拷7A33-T6锟斤拷電岋拷(d锟斤拷o)锟斤拷23.2MS/m,锟斤拷锟斤拷锟�44.7nΩ·m;锟給(w锟斤拷)锟斤拷锟皆★拷

锟絚锟斤拷锟斤拷锟絏锟较斤拷一锟斤拷锟斤拷7A33锟较斤拷锟叫極锟戒優(y锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰ｏ拷锟节革拷锟絅锟絟(hu锟斤拷n)锟斤拷锟叫讹拷锟斤拷锟斤拷锟矫的匡拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟絔锟叫撅拷锟絞锟斤拷锟絞锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絞锟絖锟窖和勶拷锟戒腐锟絞锟紸锟斤拷锟斤拷

锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷

7A33锟斤拷計(j锟斤拷)锟斤拷牡牡锟斤拷锟斤拷覝锟斤拷锟斤拷W(xu锟斤拷)锟斤拷锟斤拷見锟斤拷2锟斤拷

锟組 锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)

7A33锟较斤拷锟节癸拷锟斤拷處锟斤拷锟斤拷锟剿癸拷锟絩(sh锟斤拷)效锟斤拷B(t锟斤拷i)锟铰ｏ拷T6锟斤拷锟斤拷锟斤拷要锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷η——,锟斤拷片锟筋，锟斤拷锟斤拷還锟叫猴拷Cr锟侥忥拷散锟斤拷E锟斤拷Al12Cr2Mg3锟斤拷,锟絪锟絴(zh锟斤拷)锟斤拷锟斤拷Al3Fe锟斤拷Al-Fe-Si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η锟斤拷锟斤拷

锟斤拷藝锟斤拷锟斤拷

7A33锟较斤拷锟斤拷锟斤拷锟斤拷B(t锟斤拷i)锟铰撅拷锟斤拷锟斤拷锟矫碉拷軋锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟轿癸拷藝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷母锟斤拷(xi锟斤拷ng)锟斤拷锟斤拷指锟斤拷(bi锟斤拷o)锟斤拷2A12锟较斤拷锟竭�锟斤拷一些锟斤拷锟斤拷锟狡成革拷锟絅水锟斤拷锟絯锟紺(j锟斤拷)锟絚锟斤拷锟斤拷Y(ji锟斤拷)锟斤拷(g锟斤拷u)锟姐部锟斤拷锟斤拷锟较斤拷锟斤拷锟铰达拷锟斤拷B(t锟斤拷i)锟斤拷變锟轿匡拷锟斤拷小锟斤拷锟斤拷锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟斤拷螛O锟斤拷锟斤拷锟斤拷锟斤拷

該锟较斤拷锟斤拷锟斤拷锟矫碉拷摩锟斤拷锟斤拷锟借焊锟斤拷锟杰ｏ拷FSW锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟酵滾锟斤拷锟斤拷锟斤拷也锟斤拷锟絜(cu锟斤拷)锟斤拷锟轿筹拷锟窖紋锟侥傾锟斤拷锟�2A12锟较斤拷锟叫★拷锟�7A33锟较斤拷锟�锟斤拷锟斤拷處锟斤拷锟斤拷藝锟絚硬锟絏锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚磨锟斤拷锟斤拷锟斤拷锟絚7系锟斤拷锟斤拷锟较斤拷锟斤拷喈�(d锟斤拷ng)锟斤拷

7A33锟较斤拷锟斤拷锟斤拷锟叫囷拷(gu锟斤拷)锟斤拷锟斤拷锟剿拷锟斤拷w锟紺(j锟斤拷)锟絚锟缴楋拷锟絯锟斤拷锟斤拷锟斤拷锟叫得碉拷锟絍锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟襟工筹拷锟絏-锟絍锟较斤拷

——5059

锟斤拷一锟斤拷锟侥猴拷锟襟工筹拷變锟斤拷锟絏锟较斤拷5059锟斤拷1999锟斤拷锟斤拷锟剿癸拷X锟絀(y锟斤拷)锟斤拷司锟斤拷锟紽(xi锟斤拷n)锟节的愛勶拷(l锟斤拷)锟絏锟絀(y锟斤拷)锟斤拷司锟斤拷锟叫發(f锟斤拷)锟侥ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷(gu锟斤拷)锟絏锟絀(y锟斤拷)锟絝(xi锟斤拷)锟斤拷(hu锟斤拷)锟斤拷司锟斤拷AA锟斤拷注锟斤拷(c锟斤拷)锟斤拷锟斤拷一锟絅锟斤拷(y锟斤拷u) 锟斤拷暮锟斤拷蠊こ锟斤拷X锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷d锟斤拷7000锟剿碉拷锟絔輪锟絚锟斤拷锟絅艦锟斤拷锟斤拷锟皆硷拷300kt锟斤拷LNG锟斤拷液锟斤拷锟斤拷然锟解）锟斤拷锟斤拷锟紸锟斤拷锟絚锟斤拷锟斤拷锟紸锟睫★拷

锟絚锟斤拷锟統(t锟斤拷ng)锟斤拷5083锟较斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟絪锟絴(zh锟斤拷)Si锟斤拷Fe锟斤拷Mn锟斤拷锟斤拷锟皆高ｏ拷Mg锟斤拷平锟斤拷锟斤拷锟斤拷锟斤拷5083锟较斤拷母锟�24%,Zn锟斤拷5083锟较斤拷锟叫烇拷锟絪锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷5059锟较斤拷锟叫卻锟斤拷微锟斤拷锟较斤拷元锟斤拷锟斤拷5059锟较斤拷還锟斤拷0.05%Zr——0.25%Zr锟斤拷锟斤拷锟节成凤拷锟较碉拷锟紷些锟筋異锟斤拷5059锟较斤拷母锟斤拷(xi锟斤拷ng)锟斤拷锟斤拷全锟芥優(y锟斤拷u)锟斤拷5083锟较斤拷锟斤拷锟斤拷锟絕(gu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絍锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷鋲猴拷锟斤拷庸锟斤拷c锟斤拷锟斤拷锟斤拷锟杰卻锟斤拷锟絛一锟絀锟斤拷