文(wen)章來源(yuan):安徽省國(guo)資委 發布(bu)時間:2021-11-11
日(ri)前(qian),國(guo)家市場監督管理總局和(he)國(guo)家標(biao)準(zhun)化管理委員會聯(lian)合發布(bu)2020年第20號國(guo)家標(biao)準(zhun)批準(zhun)公(gong)告(gao),由銅陵有色安徽銅冠銅箔(bo)公(gong)司牽頭主持(chi)修訂(ding)的《GB/T 5230-2020印制板用(yong)電解銅箔(bo)》獲得正(zheng)式公(gong)布(bu),并將于2021年8月1日(ri)正(zheng)式實(shi)施。本標(biao)準(zhun)對印制板用(yong)電解銅箔(bo)的分類(lei)、外觀、尺寸(cun)、物理性能要(yao)求(qiu)、工藝要(yao)求(qiu)、特殊(shu)要(yao)求(qiu)、質量保證規定、檢(jian)驗驗方(fang)法、包裝、標(biao)志(zhi)運輸(shu)及儲(chu)存等作出(chu)明確規定。
印制(zhi)板用電解銅箔(bo)是制(zhi)造(zao)印制(zhi)板用剛性覆(fu)箔(bo)板、撓性覆(fu)箔(bo)板、微波電路基(ji)板、涂樹(shu)脂銅箔(bo)等印制(zhi)板基(ji)材重要的基(ji)礎(chu)電子材料,其質量優(you)劣直接影響印制(zhi)板基(ji)材和印制(zhi)板質量及其可靠性。
發(fa)(fa)達國家已對(dui)印制(zhi)(zhi)板(ban)用(yong)(yong)金(jin)屬(shu)箔(bo)(bo)的(de)(de)分(fen)類、質(zhi)量(liang)(liang)(liang)等級、金(jin)屬(shu)箔(bo)(bo)的(de)(de)各(ge)項技(ji)術(shu)要(yao)求(qiu)、質(zhi)量(liang)(liang)(liang)保證規(gui)定(ding)、試驗方法、包(bao)裝及標志作(zuo)出了明確規(gui)定(ding),而之前我國GB/T 5230-1995《電(dian)(dian)解(jie)銅(tong)(tong)箔(bo)(bo)》僅包(bao)括標準(zhun)(zhun)電(dian)(dian)解(jie)銅(tong)(tong)箔(bo)(bo)、高延展(zhan)(zhan)性電(dian)(dian)解(jie)銅(tong)(tong)箔(bo)(bo)兩種電(dian)(dian)解(jie)銅(tong)(tong)箔(bo)(bo),產(chan)(chan)品(pin)品(pin)種少(shao),技(ji)術(shu)水平低(di),不能適(shi)應(ying)技(ji)術(shu)和市(shi)(shi)場(chang)發(fa)(fa)展(zhan)(zhan)需求(qiu),與市(shi)(shi)場(chang)需求(qiu)完全脫節(jie),使我國目前制(zhi)(zhi)造(zao)印制(zhi)(zhi)板(ban)和覆銅(tong)(tong)板(ban)大量(liang)(liang)(liang)使用(yong)(yong)的(de)(de)重要(yao)電(dian)(dian)子材料——電(dian)(dian)解(jie)銅(tong)(tong)箔(bo)(bo)產(chan)(chan)品(pin)檢驗無統(tong)一的(de)(de)標準(zhun)(zhun),質(zhi)量(liang)(liang)(liang)無法保證,成(cheng)為(wei)制(zhi)(zhi)約產(chan)(chan)業(ye)發(fa)(fa)展(zhan)(zhan)的(de)(de)瓶頸(jing)。因此,研究制(zhi)(zhi)定(ding)《印制(zhi)(zhi)板(ban)用(yong)(yong)電(dian)(dian)解(jie)銅(tong)(tong)箔(bo)(bo)》標準(zhun)(zhun),對(dui)印制(zhi)(zhi)板(ban)用(yong)(yong)電(dian)(dian)解(jie)銅(tong)(tong)箔(bo)(bo)的(de)(de)各(ge)項技(ji)術(shu)要(yao)求(qiu)作(zuo)出具體(ti)規(gui)定(ding)十分(fen)迫切,該標準(zhun)(zhun)的(de)(de)制(zhi)(zhi)定(ding)必將對(dui)指導我國印制(zhi)(zhi)板(ban)用(yong)(yong)銅(tong)(tong)電(dian)(dian)解(jie)箔(bo)(bo)科研、生產(chan)(chan)、質(zhi)量(liang)(liang)(liang)檢驗,規(gui)范市(shi)(shi)場(chang)、促(cu)進我國印制(zhi)(zhi)板(ban)用(yong)(yong)電(dian)(dian)解(jie)銅(tong)(tong)箔(bo)(bo)的(de)(de)發(fa)(fa)展(zhan)(zhan)和質(zhi)量(liang)(liang)(liang)提高及其上下游相關(guan)新興(xing)產(chan)(chan)業(ye)發(fa)(fa)展(zhan)(zhan)發(fa)(fa)揮(hui)積極(ji)作(zuo)用(yong)(yong)。
據了解(jie),該(gai)標(biao)(biao)(biao)(biao)準(zhun)是在研(yan)究國(guo)(guo)外先進標(biao)(biao)(biao)(biao)準(zhun)基礎上,結合我國(guo)(guo)行業實際制(zhi)定的(de)。該(gai)標(biao)(biao)(biao)(biao)準(zhun)中(zhong)各(ge)型號電(dian)解(jie)銅(tong)箔的(de)電(dian)性(xing)能(neng)、物理性(xing)能(neng)、特殊(shu)性(xing)能(neng)等(deng)主要性(xing)能(neng)指(zhi)標(biao)(biao)(biao)(biao)與(yu)國(guo)(guo)外先進標(biao)(biao)(biao)(biao)準(zhun)接(jie)軌;標(biao)(biao)(biao)(biao)準(zhun)中(zhong) E-01、E-02、E-03箔的(de)室(shi)(shi)溫(wen)抗拉(la)強度(du)、E03-9、E03-12和(he)E03-18箔的(de)高(gao)溫(wen)抗拉(la)強度(du)、E-01和(he)E-03箔的(de)室(shi)(shi)溫(wen)延伸(shen)(shen)率和(he)E03-18、E03-35箔的(de)高(gao)溫(wen)延伸(shen)(shen)率指(zhi)標(biao)(biao)(biao)(biao)均(jun)高(gao)于國(guo)(guo)外相關標(biao)(biao)(biao)(biao)準(zhun)的(de)要求(qiu);標(biao)(biao)(biao)(biao)準(zhun)中(zhong)抗高(gao)溫(wen)氧化性(xing)的(de)工(gong)藝要求(qiu)、E02-12箔的(de)室(shi)(shi)溫(wen)抗拉(la)強度(du)和(he)延伸(shen)(shen)率指(zhi)標(biao)(biao)(biao)(biao)、銅(tong)粉檢測方(fang)法(fa)、翹曲度(du)檢測方(fang)法(fa)填補國(guo)(guo)內外標(biao)(biao)(biao)(biao)準(zhun)空白。
【責任編輯:馬語謙】