銅壁畫又叫(jiao)(jiao)銅浮雕(又叫(jiao)(jiao)鏨(zan)銅或(huo)敲銅),是(shi)利用銅材(cai)料的(de)(de)延展性(xing)興(xing)起來(lai)得鏨(zan)刻工(gong)(gong)(gong)(gong)藝(yi)(yi)(yi),是(shi)我國傳統手(shou)工(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)百(bai)花中的(de)(de)一枝奇葩(pa)。之中技(ji)(ji)術據今已有幾千年的(de)(de)歷史。 鍛銅工(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)品的(de)(de)造(zao)型,主要為平面的(de)(de)片(pian)(pian)活,片(pian)(pian)活是(shi)平裝在(zai)(zai)某些(xie)器物(wu)上或(huo)懸掛起來(lai)供人(ren)(ren)欣賞(shang)。鏨(zan)刻工(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)的(de)(de)操作,是(shi)在(zai)(zai)設計好器行或(huo)圖(tu)案后,按照一定(ding)的(de)(de)工(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)流程,以特(te)制(zhi)的(de)(de)工(gong)(gong)(gong)(gong)具和(he)特(te)定(ding)的(de)(de)技(ji)(ji)法,在(zai)(zai)金屬(shu)板(ban)上加工(gong)(gong)(gong)(gong)出(chu)千變萬化(hua)的(de)(de)浮雕狀圖(tu)案。完成一件精美的(de)(de)鏨(zan)刻工(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)品需要十(shi)多道工(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)流程,加上技(ji)(ji)術工(gong)(gong)(gong)(gong)人(ren)(ren)的(de)(de)格(ge)調(diao)創造(zao),匠(jiang)心(xin)獨運(yun)地打(da)造(zao)出(chu)個性(xing)化(hua),現代化(hua)的(de)(de)雕塑作品。
鍛(duan)銅(tong)(tong)是一種區別(bie)于鑄銅(tong)(tong)的(de)工(gong)藝,是在銅(tong)(tong)板上進行(xing)創(chuang)作(zuo)(zuo),利用銅(tong)(tong)板加熱(re)后質地(di)變(bian)軟,錘打(da)后又恢復(fu)堅硬的(de)特性,重復(fu)這一過程,最終制作(zuo)(zuo)出(chu)藝術作(zuo)(zuo)品(pin)(pin)或其它生活、工(gong)業用品(pin)(pin)。隨(sui)著人民生活水平和審美情趣的(de)提升,鍛(duan)銅(tong)(tong)這一傳(chuan)統工(gong)藝尤其在工(gong)藝美術領域受(shou)到越(yue)來(lai)越(yue)多設(she)計師和大眾的(de)喜愛。
火、錘(chui)子(zi)和鏨子(zi)是鍛(duan)銅(tong)的三個(ge)重要元素。小型鍛(duan)銅(tong)工(gong)藝作(zuo)品或大型浮雕局部加工(gong)可以采(cai)取氧(yang)氣加乙炔產生(sheng)的高溫加熱(re)(re),大型作(zuo)品就需要生(sheng)爐火鼓風加熱(re)(re)。加熱(re)(re)這一(yi)環節相(xiang)對容易(yi)。加熱(re)(re)后的銅(tong)板要用皮錘(chui)敲(qiao)打平整。