紅花崗建筑星空灰大理石廠青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)材(cai)(cai)(cai)用(yong)途青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)材(cai)(cai)(cai),顧名思義就是(shi)使用(yong)天(tian)然(ran)(ran)的(de)(de)(de)(de)(de)(de)天(tian)青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)制作(zuo)(zuo)而成(cheng)(cheng)的(de)(de)(de)(de)(de)(de),使用(yong)它制作(zuo)(zuo)的(de)(de)(de)(de)(de)(de)板(ban)(ban)材(cai)(cai)(cai),重(zhong)慶(qing)青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)材(cai)(cai)(cai)具(ju)有(you)(you)無(wu)毒無(wu)味、無(wu)反射的(de)(de)(de)(de)(de)(de)特點,我們(men)常常將它使用(yong)到各種大(da)(da)型的(de)(de)(de)(de)(de)(de)室外廣(guang)場建筑的(de)(de)(de)(de)(de)(de)裝修當(dang)中(zhong),這(zhe)種青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)究竟有(you)(you)什么用(yong)途,可以(yi)備(bei)受(shou)青(qing)(qing)(qing)(qing)睞呢?青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)材(cai)(cai)(cai),它是(shi)一種非(fei)礦物質的(de)(de)(de)(de)(de)(de)產(chan)品,俗稱(cheng)“綠石(shi)(shi)(shi)板(ban)(ban)”,青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)主要是(shi)由(you)石(shi)(shi)(shi)灰石(shi)(shi)(shi)、白云石(shi)(shi)(shi)組成(cheng)(cheng)的(de)(de)(de)(de)(de)(de),屬(shu)于沉積巖這(zhe)一種類,重(zhong)慶(qing)青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)材(cai)(cai)(cai)它是(shi)隨著巖石(shi)(shi)(shi)埋藏的(de)(de)(de)(de)(de)(de)深度條件的(de)(de)(de)(de)(de)(de)不同(tong)以(yi)及銅、鐵、等(deng)等(deng)金屬(shu)氧化物的(de)(de)(de)(de)(de)(de)混淆之后,經過(guo)長時期的(de)(de)(de)(de)(de)(de)地(di)質作(zuo)(zuo)用(yong),形(xing)成(cheng)(cheng)了多(duo)種顏色的(de)(de)(de)(de)(de)(de)青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)。青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)材(cai)(cai)(cai)具(ju)有(you)(you)硬度高,重(zhong)慶(qing)青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)材(cai)(cai)(cai)抗壓能力強,質地(di)密(mi)實(shi),重(zhong)慶(qing)青(qing)(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)材(cai)(cai)(cai)由(you)于材(cai)(cai)(cai)質的(de)(de)(de)(de)(de)(de)天(tian)然(ran)(ran)性,看起(qi)來(lai)比較自然(ran)(ran)古樸,它的(de)(de)(de)(de)(de)(de)表面(mian)一般不會經過(guo)人工的(de)(de)(de)(de)(de)(de)打磨,當(dang)被劈(pi)制成(cheng)(cheng)一些面(mian)積不大(da)(da)的(de)(de)(de)(de)(de)(de)薄板(ban)(ban)后,仍然(ran)(ran)具(ju)有(you)(you)天(tian)然(ran)(ran)的(de)(de)(de)(de)(de)(de)效果,用(yong)于室內(nei)的(de)(de)(de)(de)(de)(de)裝飾(shi)或者是(shi)一些局(ju)部(bu)墻面(mian)的(de)(de)(de)(de)(de)(de)裝飾(shi),這(zhe)樣會使得裝飾(shi)有(you)(you)返璞歸真的(de)(de)(de)(de)(de)(de)效果。
才能真(zhen)正達(da)到完美的(de)效(xiao)果(guo)(guo)。光(guang)(guang)線要(yao)(yao)(yao)充(chong)(chong)足(zu)調膠(jiao)(jiao)(jiao)(jiao)(jiao)時,盡(jin)量在(zai)白天,光(guang)(guang)照充(chong)(chong)足(zu)的(de)條件(jian)下(xia)進行(xing),以利(li)于分(fen)(fen)辨色澤。要(yao)(yao)(yao)充(chong)(chong)分(fen)(fen)對比調膠(jiao)(jiao)(jiao)(jiao)(jiao)時,要(yao)(yao)(yao)不(bu)(bu)(bu)(bu)斷與石(shi)材進行(xing)對比調整,直(zhi)至(zhi)滿意(yi)的(de)效(xiao)果(guo)(guo)為止(zhi)(zhi)。調膠(jiao)(jiao)(jiao)(jiao)(jiao)分(fen)(fen)批(pi)次同一個區(qu)域需(xu)要(yao)(yao)(yao)的(de)膠(jiao)(jiao)(jiao)(jiao)(jiao),應(ying)(ying)一次調制完成(cheng),不(bu)(bu)(bu)(bu)要(yao)(yao)(yao)多次調膠(jiao)(jiao)(jiao)(jiao)(jiao),導致顏色不(bu)(bu)(bu)(bu)一。批(pi)刀(dao)(dao)的(de)選擇(ze)調膠(jiao)(jiao)(jiao)(jiao)(jiao)時,一般用(yong)的(de)工具(ju)(ju)是(shi)(shi)批(pi)刀(dao)(dao)。批(pi)刀(dao)(dao)要(yao)(yao)(yao)求寬度不(bu)(bu)(bu)(bu)超(chao)過(guo)(guo)3寸,越(yue)寬,力(li)(li)量越(yue)分(fen)(fen)散,膠(jiao)(jiao)(jiao)(jiao)(jiao)的(de)均(jun)勻(yun)度就不(bu)(bu)(bu)(bu)夠。工具(ju)(ju)選擇(ze)批(pi)刀(dao)(dao)補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)(jiao)要(yao)(yao)(yao)用(yong)到批(pi)刀(dao)(dao),寬度不(bu)(bu)(bu)(bu)應(ying)(ying)超(chao)過(guo)(guo)2寸。原因(yin)在(zai)于防止(zhi)(zhi)力(li)(li)量的(de)過(guo)(guo)多分(fen)(fen)散,不(bu)(bu)(bu)(bu)利(li)于膠(jiao)(jiao)(jiao)(jiao)(jiao)的(de)滲入(ru)。刀(dao)(dao)片補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)(jiao)過(guo)(guo)程中,工人(ren)另一個必備的(de)工具(ju)(ju)是(shi)(shi)刀(dao)(dao)片。目的(de)在(zai)于發現污染(ran)(ran),及時清除(chu)。否(fou)則,留(liu)(liu)在(zai)縫隙(xi)(xi)中的(de)污染(ran)(ran),會造成(cheng)發黑、脫膠(jiao)(jiao)(jiao)(jiao)(jiao)等問題。鞋套為防止(zhi)(zhi)灰塵(chen)的(de)污染(ran)(ran),施工人(ren)員(yuan)應(ying)(ying)穿戴鞋套入(ru)內施工。補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)(jiao)操作(zuo)補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)(jiao)時,用(yong)批(pi)刀(dao)(dao)將調好的(de)膠(jiao)(jiao)(jiao)(jiao)(jiao)橫著刮(gua)到縫隙(xi)(xi)處(chu),用(yong)力(li)(li)擠(ji)壓。再沿(yan)縫隙(xi)(xi)處(chu)豎(shu)著刮(gua)去多余(yu)的(de)膠(jiao)(jiao)(jiao)(jiao)(jiao),合理狀(zhuang)態(tai)下(xia),補(bu)(bu)膠(jiao)(jiao)(jiao)(jiao)(jiao)應(ying)(ying)在(zai)縫隙(xi)(xi)處(chu)留(liu)(liu)下(xia)0.2~0.3mm的(de)凸起。一方面為膠(jiao)(jiao)(jiao)(jiao)(jiao)在(zai)干固過(guo)(guo)程中留(liu)(liu)下(xia)余(yu)量,防止(zhi)(zhi)沉降出凹槽。
噪(zao)(zao)(zao)(zao)音所產生的(de)(de)(de)(de)(de)(de)危害(hai)是比(bi)(bi)(bi)較(jiao)大的(de)(de)(de)(de)(de)(de),尤其是表現在(zai)如下幾個(ge)方面:1、長期(qi)在(zai)強烈(lie)的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音環境中(zhong)(zhong)(zhong)工作,可以使人(ren)產生噪(zao)(zao)(zao)(zao)聲(sheng)性(xing)(xing)耳聾。2、影響(xiang)人(ren)們的(de)(de)(de)(de)(de)(de)正(zheng)常工作、學習(xi)及(ji)(ji)日常生活。那么石材加工過程中(zhong)(zhong)(zhong)噪(zao)(zao)(zao)(zao)音是怎樣產生的(de)(de)(de)(de)(de)(de)呢(ni)?它(ta)主要來自齒(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng),鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)振動(dong)及(ji)(ji)物(wu)料摩(mo)擦(ca)(ca)聲(sheng)。齒(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng):是當鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)高速(su)(su)(su)運轉(zhuan)(zhuan)時(shi)(shi),鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)與(yu)周圍的(de)(de)(de)(de)(de)(de)空氣(qi)(qi)(qi)(qi)相互作用(yong)(yong),引起(qi)空氣(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)壓力(li)脈動(dong)而產生的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)聲(sheng)。齒(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)的(de)(de)(de)(de)(de)(de)聲(sheng)功率(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)直徑、鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)線(xian)速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)(de)三次(ci)(ci)方成正(zheng)比(bi)(bi)(bi),當轉(zhuan)(zhuan)速(su)(su)(su)越(yue)低時(shi)(shi),與(yu)其線(xian)速(su)(su)(su)度(du)三次(ci)(ci)方成正(zheng)比(bi)(bi)(bi),齒(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)的(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)(lv)可由(you)(you)下式(shi)計算:式(shi)中(zhong)(zhong)(zhong):fi—齒(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)頻(pin)(pin)率(lv)(lv),即鋸(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)每(mei)秒(miao)打空氣(qi)(qi)(qi)(qi)質點的(de)(de)(de)(de)(de)(de)次(ci)(ci)數(shu),(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)(個(ge))n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(su)(su)(su)(r/min)i—諧波(bo)序(xu)號i=1、2、3……鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)旋轉(zhuan)(zhuan)時(shi)(shi),每(mei)個(ge)齒(chi)(chi)(chi)(chi)尖(jian)(jian)產生單極輻射(she)流(liu),并周期(qi)地通過工作臺的(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)縫向外排出(chu),由(you)(you)于氣(qi)(qi)(qi)(qi)流(liu)壓力(li)發生激(ji)烈(lie)變(bian)化,隨(sui)之(zhi)產生排氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng),排氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)的(de)(de)(de)(de)(de)(de)升功率(lv)(lv)也隨(sui)著鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)線(xian)速(su)(su)(su)度(du)增大而急劇增加,它(ta)與(yu)氣(qi)(qi)(qi)(qi)流(liu)速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)(de)6次(ci)(ci)方成正(zheng)比(bi)(bi)(bi),在(zai)線(xian)速(su)(su)(su)度(du)較(jiao)小時(shi)(shi),與(yu)其5次(ci)(ci)方成正(zheng)比(bi)(bi)(bi),則排氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)頻(pin)(pin)率(lv)(lv)為:式(shi)中(zhong)(zhong)(zhong):fi—排氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)頻(pin)(pin)率(lv)(lv),(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)(個(ge))n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)軸的(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(su)(su)(su)(r/min)i—諧波(bo)序(xu)號i=1、2、3……在(zai)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)高速(su)(su)(su)旋轉(zhuan)(zhuan)時(shi)(shi),每(mei)當渦流(liu)分(fen)離的(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)固有頻(pin)(pin)率(lv)(lv)相近時(shi)(shi),就發生共振,便(bian)發出(chu)“尖(jian)(jian)叫聲(sheng)”,其頻(pin)(pin)率(lv)(lv)為:f=z fr式(shi)中(zhong)(zhong)(zhong):z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)(個(ge))fr—軸回轉(zhuan)(zhuan)頻(pin)(pin)率(lv)(lv)(HZ)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)屬于薄(bo)壁件,其剛性(xing)(xing)一般(ban)較(jiao)差,在(zai)外力(li)的(de)(de)(de)(de)(de)(de)作用(yong)(yong)下很容(rong)易產生振動(dong),由(you)(you)于振動(dong)便(bian)容(rong)易產生物(wu)料的(de)(de)(de)(de)(de)(de)摩(mo)擦(ca)(ca),因此該類的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音也就隨(sui)之(zhi)產生。
由于(yu)(yu)磨拋(pao)時(shi)的(de)(de)磨削力遠小(xiao)(xiao)于(yu)(yu)成型(xing)切割時(shi)的(de)(de)切削阻力,所(suo)(suo)以(yi)裝夾(jia)磨拋(pao)圓(yuan)柱(zhu)時(shi),在(zai)床頭箱(xiang)一端(duan),只使(shi)(shi)(shi)(shi)用(yong)(yong)中心孔支(zhi)承(cheng)即(ji)可(ke)。視(shi)被磨拋(pao)石(shi)(shi)(shi)材(cai)材(cai)質不(bu)同,磨拋(pao)磨料的(de)(de)級配(pei)也有所(suo)(suo)區別(bie)。如加(jia)工(gong)(gong)花(hua)崗石(shi)(shi)(shi)時(shi),可(ke)以(yi)使(shi)(shi)(shi)(shi)用(yong)(yong)5種(zhong)(zhong)粗細(xi)不(bu)同的(de)(de)磨料,加(jia)工(gong)(gong)大理石(shi)(shi)(shi)可(ke)以(yi)使(shi)(shi)(shi)(shi)用(yong)(yong)“種(zhong)(zhong)磨料。由于(yu)(yu)欄(lan)桿柱(zhu)、花(hua)瓶等(deng)制(zhi)品的(de)(de)輪廓線(xian)凹(ao)凸變(bian)化(hua)起伏大,重慶石(shi)(shi)(shi)材(cai)加(jia)工(gong)(gong)使(shi)(shi)(shi)(shi)用(yong)(yong)上(shang)述圓(yuan)環型(xing)磨料{艮難磨拋(pao)加(jia)工(gong)(gong),所(suo)(suo)以(yi)目前仍使(shi)(shi)(shi)(shi)用(yong)(yong)手動(dong)研磨異(yi)形(xing)回(hui)轉體(ti)的(de)(de)簡(jian)易磨拋(pao)設(she)備,完成欄(lan)奸柱(zhu)等(deng)制(zhi)品的(de)(de)拋(pao)光加(jia)工(gong)(gong)。(二)端(duan)面切邊加(jia)工(gong)(gong)圓(yuan)柱(zhu)的(de)(de)拋(pao)光加(jia)工(gong)(gong)結束后(hou),可(ke)以(yi)使(shi)(shi)(shi)(shi)用(yong)(yong)金剛(gang)石(shi)(shi)(shi)鋸片切割圓(yuan)柱(zhu)的(de)(de)兩個端(duan)面,使(shi)(shi)(shi)(shi)其長度(du)尺寸(cun)達(da)到成品尺寸(cun)要求。必須注意,切割后(hou)的(de)(de)端(duan)面與其軸線(xian)的(de)(de)夾(jia)角應該略小(xiao)(xiao)于(yu)(yu)90度(du),重慶石(shi)(shi)(shi)材(cai)加(jia)工(gong)(gong)這樣在(zai)安(an)裝時(shi),接縫(feng)才能小(xiao)(xiao)而美(mei)觀。
合成(cheng)石(shi):采取大(da)理石(shi)的粉末跟樹脂(zhi)加工而成(cheng),質地(di)(di)堅挺。3、微(wei)晶(jing)石(shi):主(zhu)要成(cheng)分相似于(yu)玻璃(li)制品,名義光(guang)潔(jie),顏(yan)色(se)(se)(se)壯麗,質地(di)(di)堅硬,主(zhu)要用(yong)于(yu)鋪設地(di)(di)面,但因為質地(di)(di)堅硬不(bu)(bu)易(yi)(yi)于(yu)再加工,并且價格較(jiao)(jiao)高。4、水磨石(shi):但耐腐蝕性能較(jiao)(jiao)差,容易(yi)(yi)涌現微(wei)龜裂,適于(yu)作板材(cai)而不(bu)(bu)適于(yu)作衛(wei)生潔(jie)具。二、人(ren)造石(shi)材(cai)的特點(1)色(se)(se)(se)彩豐富,應有盡(jin)有。有純色(se)(se)(se)的,如(ru):白色(se)(se)(se)、黃色(se)(se)(se)、黑色(se)(se)(se)、紅色(se)(se)(se)等。還有麻(ma)色(se)(se)(se),在凈色(se)(se)(se)板的基礎上,添加不(bu)(bu)同顏(yan)色(se)(se)(se),不(bu)(bu)同大(da)小的顆(ke)粒,創造出色(se)(se)(se)彩斑斕的各種(zhong)色(se)(se)(se)彩效果。種(zhong)類繁多,選擇余地(di)(di)特別(bie)大(da)。(2)無放(fang)射(she)性污染。人(ren)造石(shi)的材(cai)料經(jing)過嚴格篩選不(bu)(bu)含(han)放(fang)射(she)性物質,消費者可(ke)放(fang)心使用(yong)。(3)硬度、韌性適中(zhong)。
一(yi)觀(guan):肉眼(yan)觀(guan)察石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)表(biao)面結構石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)好(hao)(hao)壞(huai)肉眼(yan)即能分辨,好(hao)(hao)的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)表(biao)面細致光(guang)滑,質(zhi)量(liang)(liang)差(cha)的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)表(biao)面粗糙(cao)不平,表(biao)面呈顆粒(li)狀(zhuang)組合。此外(wai),石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)邊緣(yuan)也(ye)要(yao)仔細觀(guan)察,是(shi)否有缺(que)口,細微的(de)(de)(de)(de)裂痕等,對日后使用(yong)有著不小的(de)(de)(de)(de)影(ying)響。二量(liang)(liang):量(liang)(liang)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)尺寸(cun)規(gui)格(ge)在買(mai)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)之(zhi)前(qian),一(yi)定要(yao)先(xian)量(liang)(liang)好(hao)(hao)裝修尺寸(cun),然后購買(mai)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)時也(ye)要(yao)對石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)進行(xing)測量(liang)(liang),一(yi)定要(yao)買(mai)合適尺寸(cun)的(de)(de)(de)(de),以(yi)免后續石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)不夠需要(yao)拼接(jie),這樣極其影(ying)響美觀(guan)度。三聽(ting):聽(ting)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)敲擊聲(sheng)音一(yi)般好(hao)(hao)的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)敲擊起來聲(sheng)音十分清脆,原因是(shi)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)內(nei)部(bu)質(zhi)地均勻(yun)無裂隙;相(xiang)反,質(zhi)量(liang)(liang)不好(hao)(hao)的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)敲擊聲(sheng)音相(xiang)當粗啞,因其質(zhi)地不勻(yun)且里面很(hen)可能存(cun)在裂隙。四試(shi):用(yong)簡單的(de)(de)(de)(de)試(shi)驗(yan)(yan)方(fang)法來檢(jian)驗(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)質(zhi)量(liang)(liang)好(hao)(hao)壞(huai)墨水滴滲法是(shi)很(hen)常用(yong)的(de)(de)(de)(de)檢(jian)驗(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)質(zhi)量(liang)(liang)的(de)(de)(de)(de)方(fang)法,將一(yi)小滴墨水滴在石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)背(bei)面,若深(shen)入石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)內(nei)部(bu)則說明石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)質(zhi)地不細致,是(shi)質(zhi)量(liang)(liang)差(cha)的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai),反之(zhi),若不能滲入則說面石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)質(zhi)量(liang)(liang)較好(hao)(hao)。