锟絏锟较斤拷陽極锟斤拷锟斤拷膜锟轿堿試驗方锟斤拷

锟絊锟斤拷锟斤拷锟斤拷锟絏锟较斤拷锟酵诧拷锟斤拷锟斤拷處锟斤拷锟斤拷藝锟斤拷锟絞锟侥诧拷锟斤拷锟斤拷锟狡猴拷锟斤拷撸锟斤拷锟斤拷诋a(ch锟斤拷n)品锟絴(zh锟斤拷)锟斤拷锟斤拷要锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟�锟斤拷锟斤拷锟紺锟斤拷锟斤拷2000锟斤拷锟斤拷覙藴锟紾B/T 5237.1-5237.5锟斤拷锟絏锟较斤拷锟斤拷锟酵诧拷锟斤拷锟斤拷1993锟斤拷GB/T5237锟侥伙拷锟紸锟斤拷锟組锟斤拷锟剿达拷篇锟斤拷锟斤拷锟睫革拷锟斤拷锟斤拷原冶锟斤拷YS/T 100-1997锟斤拷锟接就匡拷锟�锟絏锟较斤拷锟斤拷锟酵材★拷锟斤拷YS/T 407-1997锟斤拷锟斤拷末锟給電囷拷涂锟絏锟较斤拷锟斤拷锟酵材★拷锟斤拷同锟統(t锟斤拷ng)一锟斤拷锟剿滐拷锟叫侊拷锟斤拷同锟絩锟斤拷锟斤拷锟斤拷锟斤拷碳锟斤拷锟斤拷涂锟酵材的冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷訂锟絕锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿囷拷锟斤拷锟斤拷锟組锟侥標滐拷锟斤拷锟斤拷锟斤拷GB/T 5237.2-2000锟斤拷锟絏锟较斤拷锟斤拷锟酵诧拷 锟斤拷2锟斤拷锟斤拷 陽極锟斤拷锟斤拷锟斤拷锟斤拷色锟酵材★拷锟叫滴堿試锟斤拷锟斤拷锟斤拷指锟剿撅拷锟絚锟秸憋拷锟斤拷锟絀(y锟斤拷)锟剿滐拷JIS H8601锟斤拷锟絏锟斤拷锟絏锟较斤拷陽極锟斤拷锟斤拷膜锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟酵堿锟皆碉拷锟斤拷锟斤拷指锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷試驗方锟斤拷锟斤拷還锟斤拷锟斤拷些锟筋異锟斤拷锟揭囷拷锟剿滐拷GB/T 5237.2锟斤拷規(gu锟斤拷)锟斤拷锟侥滴堿試驗方锟斤拷锟斤拷目視锟絕锟届法锟斤拷x锟斤拷锟統锟斤拷锟斤拷锟斤拷锟斤拷锟秸憋拷锟斤拷锟絀(y锟斤拷)锟剿滐拷JIS H 8601锟叫碉拷锟酵堿锟斤拷試驗方锟斤拷锟紿規(gu锟斤拷)锟斤拷锟剿儀锟斤拷锟統锟斤拷锟斤拷锟斤拷注锟斤拷锟秸憋拷锟斤拷锟絀(y锟斤拷)锟剿滐拷JIS H 8601锟斤拷锟酵堿锟斤拷試驗方锟斤拷規(gu锟斤拷)锟斤拷锟剿兩種锟絰锟斤拷锟統锟斤拷锟斤拷锟斤拷一锟絅锟斤拷電夛拷試驗法(alkali resistance test by electromotive force);锟斤拷一锟絅锟絫锟角堿锟絚锟斤拷試驗法(alkali spot test)锟斤拷锟斤拷锟斤拷锟斤拷(n锟斤拷i)一些锟絲锟斤拷藛T锟斤拷锟斤拷锟矫滴堿試驗方锟斤拷锟叫的儀锟斤拷锟統锟斤拷锟斤拷锟�锟斤拷锟斤拷锟�

锟斤拷锟斤拷1 試锟皆拷锟教接�

锟斤拷锟斤拷锟揭囷拷锟絏锟较斤拷锟斤拷锟酵材囷拷锟揭標準猴拷锟秸憋拷锟斤拷锟絀(y锟斤拷)锟剿準岋拷锟轿堿試锟侥凤拷锟斤拷原锟斤拷锟斤拷未锟組锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿革拷锟矫碉拷锟斤拷锟秸滴堿試锟侥诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿斤拷螇A試锟侥凤拷锟斤拷原锟斤拷锟斤拷锟叫憋拷要锟斤拷锟斤拷锟轿堿試锟斤拷锟揭拷锟斤拷诳锟斤拷锟疥枠O锟斤拷锟斤拷膜锟斤拷锟酵堿锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷陽極锟斤拷锟斤拷膜锟斤拷锟絝锟斤拷锟斤拷锟酵堿锟斤拷锟絞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一锟斤拷锟斤拷鹊臍锟斤拷锟斤拷锟斤拷c锟斤拷液锟斤拷锟斤拷陽極锟斤拷锟斤拷膜锟斤拷锟斤拷之锟襟，岋拷锟杰快對陽極锟斤拷锟斤拷膜锟組锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟阶诧拷锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷锟缴碉拷原锟斤拷锟斤拷锟斤拷锟疥枠O锟斤拷锟斤拷膜锟酵堿锟斤拷锟絞锟皆诧拷r锟斤拷锟斤拷锟斤拷锟絞锟劫度岋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷^計锟斤拷陽極锟斤拷锟斤拷膜锟斤拷锟斤拷透锟絩锟絞锟斤拷锟斤拷锟斤拷锟絬锟絩陽極锟斤拷锟斤拷膜锟斤拷锟酵堿锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节氾拷锟斤拷锟斤拷锟絚锟斤拷液锟斤拷锟斤拷锟斤拷膜锟斤拷锟斤拷锟絞锟劫度快，锟給锟斤拷锟斤拷膜锟酵堿锟斤拷锟絞锟斤拷锟杰碉拷锟絬锟絩锟斤拷锟斤拷一锟斤拷锟斤拷锟統锟斤拷锟斤拷目前锟斤拷锟轿堿試锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷煞N試驗方锟斤拷锟斤拷一锟絅锟斤拷目視锟絕锟届法锟斤拷一锟絅锟角儀锟斤拷锟統锟斤拷锟斤拷锟斤拷目視锟絕锟届法锟角伙拷锟节拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷锟斤拷锟斤拷锟斤拷锟杰解，锟戒化锟絎锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟铰ｏ拷

锟斤拷锟斤拷Al2O3·χH2O+2NaOH=2NaAlO2+(χ+1)H2O

锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷锟杰斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷液锟斤拷锟絞锟斤拷锟斤拷锟絯锟斤拷锟劫憋拷锟斤拷之锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟絚锟斤拷锟斤拷锟斤拷锟絚锟斤拷液锟絣(f锟斤拷)锟斤拷锟矫換锟斤拷锟斤拷锟斤拷锟节凤拷锟斤拷锟絕锟斤拷锟叫岋拷锟斤拷锟叫氾拷锟斤拷锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷锟斤拷锟絞冒锟斤拷锟斤拷锟戒化锟絎锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟铰ｏ拷

锟斤拷锟斤拷2Al+2NaOH+2H2O=2NaAlO2+3H2

锟斤拷锟斤拷锟斤拷锟絰锟斤拷锟統锟斤拷锟斤拷锟角伙拷锟斤拷陽極锟斤拷锟斤拷膜锟斤拷電絕锟斤拷锟皆讹拷锟斤拷锟斤拷模锟�锟絏锟斤拷锟絯锟斤拷電碉拷锟斤拷锟斤拷锟絯锟斤拷锟絏陽極锟斤拷锟斤拷膜锟絫锟角革拷锟斤拷锟侥絕锟斤拷膜锟斤拷锟斤拷^锟斤拷锟斤拷锟絚锟斤拷锟斤拷膜锟侥猴拷锟斤拷锟斤拷P锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷液锟杰斤拷锟絕锟斤拷锟叫ｏ拷锟絊锟斤拷锟斤拷锟斤拷膜锟斤拷鹊慕锟斤拷锟斤拷锟斤拷锟斤拷也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杞碉拷偷锟揭伙拷锟斤拷锟�(sh锟斤拷)值锟侥時锟斤拷锟斤拷J锟介導锟�锟斤拷锟斤拷锟絁锟斤拷锟斤拷锟斤拷膜锟斤拷锟杰斤拷锟斤拷

锟斤拷锟斤拷2 目視锟絕锟届法锟斤拷注锟斤拷锟斤拷項硷拷锟斤拷要影锟斤拷锟斤拷锟教接�

锟斤拷锟斤拷锟斤拷锟节滴堿試驗考锟絔锟斤拷锟絇锟絀锟角ｏ拷試锟截度的匡拷锟斤拷锟皆硷拷锟斤拷螠蚀_锟斤拷锟叫旓拷锟斤拷锟斤拷膜锟斤拷锟矫憋拷锟斤拷透锟侥時锟絞锟斤拷锟揭囷拷GB/T 5237.2-2000锟叫岋拷锟轿堿試驗方锟斤拷規(gu锟斤拷)锟斤拷锟介：“锟斤拷35锟斤拷±1锟斤拷锟铰ｏ拷锟斤拷锟斤拷s10mg锟斤拷100g/LNaOH锟斤拷液锟斤拷锟斤拷锟酵诧拷試锟接的憋拷锟芥，目視锟絕锟斤拷液锟斤拷處直锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟絞冒锟斤拷锟斤拷計锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷锟斤拷透锟侥時锟絞锟斤拷也锟斤拷锟矫儀锟斤拷锟統锟斤拷锟斤拷锟斤拷膜锟斤拷透锟侥時锟絞锟斤拷”也锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟絁锟斤拷锟剿兩種锟轿堿試驗方锟斤拷锟斤拷锟斤拷目視锟絕锟届法锟酵儀锟斤拷锟統锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷目試锟斤拷^锟届法锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥憋拷锟絕锟斤拷锟斤拷锟斤拷試锟斤拷锟斤拷锟叫碉拷一些注锟斤拷锟斤拷項硷拷锟斤拷影锟斤拷锟斤拷锟轿达拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟剿憋拷锟紺锟統試锟結(ji锟斤拷)锟斤拷锟侥準確锟斤拷锟斤拷锟节诧拷锟斤拷锟絕锟斤拷锟叫岋拷锟斤拷影锟斤拷锟斤拷貞锟斤拷锟斤拷锟阶拷锟�锟斤拷锟皆憋拷M锟斤拷锟杰減锟劫伙拷锟斤拷锟斤拷@些锟斤拷锟截碉拷影锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷注锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟铰庯拷锟絚锟斤拷(1)試锟接的匡拷锟斤拷锟斤拷試锟斤拷锟杰檢锟斤拷锟巾毐锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷S锟叫诧拷锟斤拷锟津劃傦拷锟斤拷锟狡夛拷锟斤拷锟斤拷锟斤拷锟杰檢锟斤拷锟斤拷锟藉潔锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟桔漬锟斤拷锟斤拷锟桔碉拷锟終锟斤覆锟絯锟斤拷锟杰檢锟斤拷锟较ｏ拷锟斤拷藴y試前一锟斤拷要锟矫诧拷锟狡夛拷锟斤拷锟斤拷膜锟斤拷锟叫機锟杰勶拷锟絧锟絧锟斤拷锟斤拷試锟接憋拷锟斤拷;(2)試锟斤拷锟揭猴拷锟饺的匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷液锟侥濓拷缺锟巾殗锟斤拷锟斤拷锟狡碉拷100g/L锟斤拷锟斤拷锟狡拷突锟狡拷邔锟街憋拷訉锟斤拷聹y試锟結(ji锟斤拷)锟斤拷偏锟斤拷锟狡�;(3)試锟截度的匡拷锟斤拷锟斤拷試锟絩锟斤拷锟紿要锟斤拷锟紺試锟絟(hu锟斤拷n)锟斤拷锟截度匡拷锟斤拷锟斤拷35锟斤拷±1锟斤拷锟斤拷锟斤拷锟斤拷試锟斤拷锟揭猴拷锟皆囷拷锟揭诧拷锟巾毧锟斤拷锟斤拷锟�35锟斤拷±1锟斤拷锟斤拷锟斤拷锟斤拷跍y試前锟斤拷锟饺岋拷試液锟斤拷試锟接凤拷锟斤拷锟节猴拷貎x锟斤拷锟叫憋拷锟斤拷一锟轿時锟絞锟斤拷只锟叫拷試液锟斤拷試锟接恒定锟斤拷35锟斤拷±1锟斤拷之锟斤拷趴锟斤拷锟斤拷M锟叫測試;锟斤拷锟斤拷锟角猴拷貎x锟斤拷锟斤拷锟絰锟矫ｏ拷锟斤拷貎x锟斤拷锟斤拷锟絰锟斤拷锟节憋拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟角筹拷锟斤拷要锟侥環(hu锟斤拷n)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷x锟矫的猴拷貎x锟斤拷锟斤拷锟紿锟斤拷锟金到猴拷氐锟斤拷锟斤拷茫锟竭�锟斤拷須匡拷锟絔要锟斤拷锟斤拷锟絕锟斤拷x锟斤拷锟斤拷(n锟斤拷i)試锟接碉拷變锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷锟斤拷x锟矫的猴拷貎x锟斤拷锟絔锟斤拷一锟斤拷锟杰夛拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷x锟斤拷锟斤拷(n锟斤拷i)試锟斤拷變锟斤拷锟斤拷r锟斤拷锟絕锟斤拷锟�锟斤拷锟斤拷么要锟斤拷蚀_锟斤拷锟叫旓拷锟皆囷拷雍螘r锟絖始锟斤拷锟絞冒锟斤拷锟角诧拷锟斤拷锟斤拷艿锟�锟斤拷锟斤拷锟斤拷锟斤拷目視锟絕锟届法還锟斤拷試锟斤拷藛T锟斤拷(j锟斤拷ng)锟斤拷影锟�锟斤拷锟节岋拷锟紿锟絲驗工锟斤拷锟叫發(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷陽極锟斤拷锟斤拷膜锟絖始锟杰解到锟斤拷锟斤拷膜锟斤拷锟斤拷透(試锟斤拷锟絖始锟斤拷锟絞冒锟斤拷)锟紷一锟絕锟斤拷锟叫诧拷锟絔锟斤拷一锟斤拷锟斤拷锟斤拷锟紷锟斤拷變锟斤拷锟斤拷锟給锟斤拷锟斤拷膜锟斤拷透锟絩锟絞锟斤拷锟叫旓拷锟斤拷锟斤拷锟杰达拷锟統锟饺ｏ拷锟紷锟酵岋拷試锟斤拷藛T锟斤拷锟斤拷撕芨叩锟揭拷锟�锟斤拷試锟斤拷藛T锟斤拷锟揭拷蟹浅锟斤拷S锟斤拷锟侥岋拷锟絗锟斤拷(j锟斤拷ng)锟�锟斤拷锟杰夛拷蚀_锟斤拷锟叫旓拷锟斤拷锟斤拷锟侥わ拷螘r锟斤拷锟斤拷透锟斤拷锟絖始锟斤拷锟絞冒锟斤拷锟斤拷