使(shi)(shi)用(yong)單(dan)位(wei)或(huo)經銷商(shang)(shang)在日(ri)常(chang)采(cai)購(gou)中使(shi)(shi)用(yong)搜(sou)索(suo)引擎(qing)搜(sou)索(suo)生(sheng)產(chan)(chan)(chan)(chan)廠商(shang)(shang)并購(gou)買產(chan)(chan)(chan)(chan)品(pin)已(yi)經成為很多企業(ye)和經銷商(shang)(shang)的(de)主(zhu)要(yao)采(cai)購(gou)手段。根據(ju)我們從事網(wang)絡(luo)營銷的(de)經歷，總結出(chu)以(yi)下幾(ji)點注(zhu)意(yi)事項，希望能對采(cai)購(gou)的(de)企業(ye)起到一些幫助作用(yong)。1、采(cai)購(gou)的(de)產(chan)(chan)(chan)(chan)品(pin)型號(hao)規格、質(zhi)量(liang)標準、技術參數應與(yu)采(cai)購(gou)計劃相(xiang)符(fu)。2、采(cai)購(gou)產(chan)(chan)(chan)(chan)品(pin)時，就(jiu)是(shi)通(tong)過搜(sou)索(suo)引擎(qing)搜(sou)索(suo)自己需(xu)求的(de)產(chan)(chan)(chan)(chan)品(pin)，找出(chu)生(sheng)產(chan)(chan)(chan)(chan)和銷售該(gai)產(chan)(chan)(chan)(chan)品(pin)的(de)企業(ye)，然后查(cha)看(kan)該(gai)生(sheng)產(chan)(chan)(chan)(chan)企業(ye)網(wang)站是(shi)否經過其(qi)所在省(sheng)份工(gong)信(xin)廳備案，并登錄查(cha)驗。3、查(cha)看(kan)該(gai)生(sheng)產(chan)(chan)(chan)(chan)企業(ye)網(wang)站欄目(mu)配置、欄目(mu)內容是(shi)否足(zu)夠專業(ye)，如大量(liang)出(chu)現與(yu)采(cai)購(gou)產(chan)(chan)(chan)(chan)品(pin)無關、雜(za)亂無章的(de)，聯(lian)系地址標明xxx工(gong)業(ye)區、示范園而沒有(you)路牌號(hao)的(de)，只(zhi)有(you)手機號(hao)碼而沒有(you)固定(ding)電話、傳真地的(de)，足(zu)可認(ren)定(ding)該(gai)生(sheng)產(chan)(chan)(chan)(chan)企業(ye)為非正規的(de)家庭作坊，不宜作為采(cai)購(gou)對象。

一、查驗生產企業資質：1、經過歷年年審的法人營業執照：一般情況下，個體工商戶、個人獨資企業注冊資金低于人民幣五十萬元的即可認定為家庭作坊式廠家。2、爆破多向聚能管公司具備一般納稅人資格的稅務登記證：企業產品年度銷售額達到或超過一定金額（以稅務發票開具數額為準）并經主管稅務機關核準、具備獨立的開票場所、專職會計及相應的辦稅機具才能升級為一般納稅人企業。3、經過歷年年審的組織機構代碼證：組織機構代碼證是中華人民共和國境內始終不變的法定代碼標識，未經年度審驗的，可視為非法機構。4、國家強制性產品認證證書：一般情況下，所有的電線電纜生產企業只要生產國家強制性產品認證范圍內產品的必須通過國家強制性產品認證（CCC）。專用爆破多向聚能管依(yi)基本常識判斷，既然(ran)單位名(ming)稱(cheng)為“xxx電線廠”“xxx線纜(lan)廠”，其產(chan)品未通過(guo)或從未通過(guo)國家強制性產(chan)品認(ren)證(zheng)(zheng)，證(zheng)(zheng)明(ming)其硬件、軟件設施及(ji)人員(yuan)配備(bei)根(gen)本達不到一個(ge)合格的(de)電線電纜(lan)生產(chan)廠家應具備(bei)的(de)條(tiao)件。5、國際質量(liang)體系認(ren)證(zheng)(zheng)證(zheng)(zheng)書(shu)：ISO國際質量(liang)體系認(ren)證(zheng)(zheng)是一個(ge)企業整體素質、產(chan)品質量(liang)管理水(shui)平(ping)以及(ji)服務(wu)水(shui)平(ping)的(de)標志。6、開戶許(xu)可(ke)證(zheng)(zheng)。

是由管(guan)(guan)(guan)(guan)體(ti)、前錐(zhui)(zhui)形(xing)定格(ge)帽、后(hou)定格(ge)堵構成(cheng)，管(guan)(guan)(guan)(guan)體(ti)為塑性(xing)材料制成(cheng)，呈管(guan)(guan)(guan)(guan)狀(zhuang)，管(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)徑(jing)(jing)小于(yu)正(zheng)常炮(pao)眼內(nei)(nei)徑(jing)(jing)，長度可(ke)隨爆(bao)破需(xu)要生產，管(guan)(guan)(guan)(guan)體(ti)兩端(duan)(duan)各(ge)有(you)外(wai)(wai)螺(luo)紋，兩端(duan)(duan)外(wai)(wai)螺(luo)紋間(jian)有(you)一縱(zong)向切縫，切縫間(jian)等距有(you)加強(qiang)筋(jin)，前錐(zhui)(zhui)形(xing)定格(ge)帽呈傘(san)狀(zhuang)，傘(san)形(xing)尖有(you)一光孔(kong)，兩側直(zhi)壁內(nei)(nei)徑(jing)(jing)有(you)螺(luo)紋，與管(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)徑(jing)(jing)前端(duan)(duan)螺(luo)紋配(pei)合，帽體(ti)外(wai)(wai)徑(jing)(jing)大(da)于(yu)管(guan)(guan)(guan)(guan)體(ti)，后(hou)定格(ge)堵為一封蓋，外(wai)(wai)徑(jing)(jing)直(zhi)徑(jing)(jing)大(da)于(yu)管(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)徑(jing)(jing)，與前錐(zhui)(zhui)形(xing)定格(ge)帽外(wai)(wai)徑(jing)(jing)一致，后(hou)定格(ge)堵內(nei)(nei)徑(jing)(jing)有(you)螺(luo)紋，與管(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)徑(jing)(jing)后(hou)端(duan)(duan)螺(luo)紋配(pei)合。可(ke)根據(ju)炮(pao)眼深度采用合適的聚(ju)能管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)體(ti)，不(bu)需(xu)其他工具幫助送入炮(pao)眼，切縫方向準確，兩端(duan)(duan)的前錐(zhui)(zhui)形(xing)定格(ge)帽和后(hou)定格(ge)堵外(wai)(wai)徑(jing)(jing)與炮(pao)眼內(nei)(nei)徑(jing)(jing)一致，保證聚(ju)能管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)體(ti)同心，定向準確。且利于(yu)工業化生產，作業安全

聚(ju)能(neng)(neng)(neng)包由炸(zha)(zha)、形(xing)罩(zhao)(zhao)(zhao)、隔板、殼體(ti)、引信和(he)(he)支(zhi)架等部分組成(cheng)(cheng)，其(qi)(qi)作用(yong)(yong)(yong)(yong)及對(dui)聚(ju)能(neng)(neng)(neng)包威力(li)的(de)(de)(de)影響(xiang)分述如下。1．炸(zha)(zha)，炸(zha)(zha)是聚(ju)能(neng)(neng)(neng)管爆(bao)破的(de)(de)(de)能(neng)(neng)(neng)源，炸(zha)(zha)的(de)(de)(de)爆(bao)壓越大(da)(da)，聚(ju)能(neng)(neng)(neng)彈威力(li)越大(da)(da)；為(wei)(wei)得(de)到(dao)高(gao)爆(bao)壓，需(xu)高(gao)爆(bao)速、高(gao)密度的(de)(de)(de)炸(zha)(zha)。常用(yong)(yong)(yong)(yong)炸(zha)(zha)有梯恩(en)梯、8321炸(zha)(zha)等，裝(zhuang)方法有熔鑄，塑裝(zhuang)和(he)(he)壓裝(zhuang)多種(zhong)。2．型(xing)罩(zhao)(zhao)(zhao)，型(xing)罩(zhao)(zhao)(zhao)的(de)(de)(de)作用(yong)(yong)(yong)(yong)是把炸(zha)(zha)的(de)(de)(de)爆(bao)炸(zha)(zha)能(neng)(neng)(neng)轉化成(cheng)(cheng)罩(zhao)(zhao)(zhao)體(ti)材料的(de)(de)(de)射流動能(neng)(neng)(neng)，從而(er)提高(gao)其(qi)(qi)穿透和(he)(he)切(qie)割能(neng)(neng)(neng)力(li)。型(xing)罩(zhao)(zhao)(zhao)的(de)(de)(de)材料必須(xu)滿(man)足四點(dian)要(yao)(yao)求(qiu)，即可壓縮性小、密度高(gao)、塑性和(he)(he)延(yan)展性好，在形(xing)成(cheng)(cheng)射流中(zhong)(zhong)不汽化。大(da)(da)量試(shi)驗證明，用(yong)(yong)(yong)(yong)紫銅制作型(xing)罩(zhao)(zhao)(zhao)效(xiao)果好，其(qi)(qi)次為(wei)(wei)鑄鐵、鋼(gang)和(he)(he)陶(tao)瓷。型(xing)罩(zhao)(zhao)(zhao)的(de)(de)(de)形(xing)狀(zhuang)多種(zhong)多樣，主要(yao)(yao)有軸對(dui)稱(cheng)(cheng)型(xing)，如圓錐形(xing)、半球(qiu)形(xing)、拋物線形(xing)和(he)(he)喇叭形(xing)等；面(mian)對(dui)稱(cheng)(cheng)型(xing)，常見的(de)(de)(de)有用(yong)(yong)(yong)(yong)于切(qie)割屬板材的(de)(de)(de)直線形(xing)和(he)(he)用(yong)(yong)(yong)(yong)于切(qie)割管材的(de)(de)(de)環形(xing)聚(ju)能(neng)(neng)(neng)罩(zhao)(zhao)(zhao)兩種(zhong)；中(zhong)(zhong)心(xin)對(dui)稱(cheng)(cheng)型(xing)，這種(zhong)球(qiu)形(xing)聚(ju)能(neng)(neng)(neng)包，中(zhong)(zhong)心(xin)有球(qiu)形(xing)空腔(qiang)和(he)(he)球(qiu)形(xing)罩(zhao)(zhao)(zhao)，球(qiu)形(xing)罩(zhao)(zhao)(zhao)外敷設炸(zha)(zha)，若能(neng)(neng)(neng)在瞬間同(tong)時起爆(bao)，可在空腔(qiang)中(zhong)(zhong)心(xin)點(dian)獲得(de)極大(da)(da)的(de)(de)(de)能(neng)(neng)(neng)量集中(zhong)(zhong)。在工(gong)程(cheng)中(zhong)(zhong)常用(yong)(yong)(yong)(yong)的(de)(de)(de)是軸對(dui)稱(cheng)(cheng)型(xing)和(he)(he)面(mian)對(dui)稱(cheng)(cheng)型(xing)兩類(lei)型(xing)罩(zhao)(zhao)(zhao)。

水(shui)壓(ya)光(guang)(guang)面(mian)(mian)(mian)爆(bao)破(po)(po)(po)(po)較(jiao)水(shui)壓(ya)光(guang)(guang)面(mian)(mian)(mian)爆(bao)破(po)(po)(po)(po)，在周(zhou)邊眼單循環(huan)(huan)火(huo)工(gong)品使用(yong)(yong)(yong)量上節約(yue)費用(yong)(yong)(yong)8.3%，周(zhou)邊眼鉆孔數量從39個下降為23個費用(yong)(yong)(yong)節約(yue)41%，混凝(ning)土噴射(she)每延米(mi)(mi)節約(yue)1.37立方(fang)米(mi)(mi)。水(shui)壓(ya)光(guang)(guang)面(mian)(mian)(mian)爆(bao)破(po)(po)(po)(po)比水(shui)壓(ya)光(guang)(guang)面(mian)(mian)(mian)爆(bao)破(po)(po)(po)(po)每循環(huan)(huan)節約(yue)費用(yong)(yong)(yong)258.4元，即(ji)每延米(mi)(mi)節約(yue)76較(jiao)元，節約(yue)費用(yong)(yong)(yong)比例達32%。此外，聚(ju)能(neng)(neng)管水(shui)壓(ya)光(guang)(guang)面(mian)(mian)(mian)爆(bao)破(po)(po)(po)(po)能(neng)(neng)有效(xiao)降低隧道內石渣(zha)塊度和粉塵含量，還(huan)可使通風(feng)時(shi)間有效(xiao)縮短33%。聚(ju)能(neng)(neng)管光(guang)(guang)面(mian)(mian)(mian)爆(bao)破(po)(po)(po)(po)工(gong)藝技術(shu)(shu)很(hen)(hen)(hen)成(cheng)熟(shu)、可操作(zuo)性很(hen)(hen)(hen)強(qiang)、材料(liao)成(cheng)本很(hen)(hen)(hen)低、施工(gong)速(su)度很(hen)(hen)(hen)快、節能(neng)(neng)環(huan)(huan)保效(xiao)果很(hen)(hen)(hen)顯(xian)著(zhu)、經濟效(xiao)益社(she)會效(xiao)益很(hen)(hen)(hen)高。聚(ju)能(neng)(neng)管定(ding)向爆(bao)破(po)(po)(po)(po)技術(shu)(shu)是近幾年發展起來的(de)一項掘進新技術(shu)(shu),這種爆(bao)破(po)(po)(po)(po)技術(shu)(shu)與傳統(tong)的(de)光(guang)(guang)面(mian)(mian)(mian)爆(bao)破(po)(po)(po)(po)技術(shu)(shu)有一定(ding)的(de)差別,聚(ju)能(neng)(neng)管定(ding)向爆(bao)破(po)(po)(po)(po)原理是在巷(xiang)道周(zhou)邊眼中,將炸裝在聚(ju)能(neng)(neng)管中起爆(bao),爆(bao)破(po)(po)(po)(po)時(shi)利用(yong)(yong)(yong)聚(ju)能(neng)(neng)管的(de)聚(ju)能(neng)(neng)作(zuo)用(yong)(yong)(yong),以減少裂(lie)隙(xi)的(de)數量和控制優勢裂(lie)隙(xi)的(de)發展方(fang)向。

在(zai)(zai)工程爆(bao)(bao)(bao)(bao)破(po)中(zhong)，常用的(de)(de)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)方(fang)(fang)法(fa)有(you)：電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)法(fa)、導火(huo)索起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)法(fa)、導爆(bao)(bao)(bao)(bao)索起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)法(fa)、導爆(bao)(bao)(bao)(bao)管(guan)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)法(fa)。電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)法(fa)是利(li)用電(dian)(dian)(dian)(dian)(dian)能(neng)使雷(lei)(lei)(lei)管(guan)爆(bao)(bao)(bao)(bao)炸(zha)，進而起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)炸(zha)藥的(de)(de)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)芳法(fa)。它所需的(de)(de)器材(cai)有(you)：電(dian)(dian)(dian)(dian)(dian)雷(lei)(lei)(lei)管(guan)、導線和起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)源(yuan)。電(dian)(dian)(dian)(dian)(dian)爆(bao)(bao)(bao)(bao)網路的(de)(de)連(lian)接形式，要根據爆(bao)(bao)(bao)(bao)破(po)方(fang)(fang)法(fa)、爆(bao)(bao)(bao)(bao)破(po)規模(mo)、工程的(de)(de)重要性、所選起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)源(yuan)及(ji)其起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)能(neng)力(li)等進行選擇，基本連(lian)接方(fang)(fang)式有(you)：串(chuan)聯(lian)、并聯(lian)、串(chuan)并聯(lian)和并串(chuan)聯(lian)等。電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)法(fa)具(ju)有(you)較(jiao)安全、可靠、準確(que)、高(gao)效等優點，在(zai)(zai)國內外仍占有(you)較(jiao)大比重。在(zai)(zai)大、中(zhong)型爆(bao)(bao)(bao)(bao)破(po)中(zhong)，主要仍是用電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)。特別是在(zai)(zai)有(you)瓦斯、礦塵爆(bao)(bao)(bao)(bao)炸(zha)的(de)(de)環境(jing)中(zhong)，電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)是主要的(de)(de)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)方(fang)(fang)法(fa)。但電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)容易(yi)受各種(zhong)電(dian)(dian)(dian)(dian)(dian)信號的(de)(de)干擾而發生早爆(bao)(bao)(bao)(bao)，因此在(zai)(zai)有(you)雜散(san)電(dian)(dian)(dian)(dian)(dian)、靜電(dian)(dian)(dian)(dian)(dian)、雷(lei)(lei)(lei)電(dian)(dian)(dian)(dian)(dian)、射頻電(dian)(dian)(dian)(dian)(dian)、高(gao)壓感(gan)應電(dian)(dian)(dian)(dian)(dian)的(de)(de)環境(jing)中(zhong)，不能(neng)使用普通電(dian)(dian)(dian)(dian)(dian)雷(lei)(lei)(lei)管(guan)。