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地(di)址(zhi):大連山(shan)河(he)智谷數(shu)字(zi)經濟電商(shang)產業園6-1
觀察基板厚度和覆膜的厚度,彩鋼板是有(you)基(ji)(ji)板(ban)(ban)(ban)(ban)(ban)和彩(cai)(cai)(cai)(cai)(cai)色的(de)(de)(de)(de)腹膜或者鍍層(ceng)構(gou)成(cheng)的(de)(de)(de)(de)。我們(men)(men)首先得考慮基(ji)(ji)板(ban)(ban)(ban)(ban)(ban)和腹膜鍍層(ceng)的(de)(de)(de)(de)厚(hou)度(du),比(bi)較好的(de)(de)(de)(de)彩(cai)(cai)(cai)(cai)(cai)鋼(gang)板(ban)(ban)(ban)(ban)(ban)基(ji)(ji)板(ban)(ban)(ban)(ban)(ban)是0.02~0.05mm,覆膜或者涂層(ceng)厚(hou)度(du)往(wang)(wang)往(wang)(wang)只有(you)0.15mm以下(xia)。因為從(cong)影響彩(cai)(cai)(cai)(cai)(cai)鋼(gang)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)使(shi)用(yong)時(shi)間來看,基(ji)(ji)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)厚(hou)度(du)是很重要的(de)(de)(de)(de)。而有(you)些(xie)生產(chan)彩(cai)(cai)(cai)(cai)(cai)鋼(gang)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)廠家往(wang)(wang)往(wang)(wang)在基(ji)(ji)板(ban)(ban)(ban)(ban)(ban)及彩(cai)(cai)(cai)(cai)(cai)鋼(gang)板(ban)(ban)(ban)(ban)(ban)涂層(ceng)或覆膜上做手腳,他們(men)(men)降低(di)基(ji)(ji)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)厚(hou)度(du),但是增加腹膜的(de)(de)(de)(de)厚(hou)度(du)來降低(di)彩(cai)(cai)(cai)(cai)(cai)鋼(gang)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)生產(chan)成(cheng)本,這就(jiu)大大降低(di)了(le)彩(cai)(cai)(cai)(cai)(cai)鋼(gang)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)使(shi)用(yong)壽(shou)命了(le)。
聽聲音用手指或用硬物敲擊(ji)彩(cai)(cai)鋼(gang)(gang)板(ban),彩(cai)(cai)鋼(gang)(gang)板(ban)的(de)材質如果(guo)較(jiao)(jiao)(jiao)差,則(ze)發(fa)出來的(de)聲音是悶的(de),金(jin)屬(shu)聲音不明顯,材質較(jiao)(jiao)(jiao)好(hao)的(de)彩(cai)(cai)鋼(gang)(gang)板(ban)金(jin)屬(shu)聲音是比(bi)較(jiao)(jiao)(jiao)響亮、清脆的(de)。觀察彩(cai)(cai)鋼(gang)(gang)板(ban)的(de)外漏邊(bian)緣,拿到一塊彩(cai)(cai)鋼(gang)(gang)板(ban),我先(xian)觀察彩(cai)(cai)鋼(gang)(gang)板(ban)外露鋼(gang)(gang)材如斷面(mian)等是否結晶細密,是否發(fa)灰、發(fa)暗和雜質。若切面(mian)是結晶細密型的(de)則(ze)是質量比(bi)較(jiao)(jiao)(jiao)優越的(de)。
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