![錫礦新動態，納米比亞非洲錫業公司(AfriTin)第一批礦石投產]( "錫礦新動態，納米比亞非洲錫業公司(AfriTin)第一批礦石投產")
納米(mi)(mi)比亞(ya)過去曾是第四大錫(xi)(xi)出口國，但(dan)其工(gong)業(ye)規模的(de)錫(xi)(xi)礦(kuang)后來關閉。尤(you)(you)伊斯錫(xi)(xi)礦(kuang)(Uis Tin mine)原(yuan)為南非前國有公(gong)(gong)(gong)司(si)Iscor所有，該(gai)公(gong)(gong)(gong)司(si)也在1989年期間(jian)(jian)關閉了該(gai)礦(kuang)。周三，非洲錫(xi)(xi)業(ye)公(gong)(gong)(gong)司(si)(AfriTin)將其位(wei)于納米(mi)(mi)比亞(ya)的(de)尤(you)(you)伊斯錫(xi)(xi)礦(kuang)(Uis Tin mine)的(de)第一(yi)(yi)(yi)顆礦(kuang)石(shi)運往工(gong)廠，使該(gai)公(gong)(gong)(gong)司(si)踏上(shang)了實(shi)現其目標的(de)道路，即重(zhong)(zhong)建該(gai)國作為錫(xi)(xi)業(ye)主要參與者的(de)地位(wei)。周三標志(zhi)著第一(yi)(yi)(yi)階段試點(dian)工(gong)廠的(de)開(kai)始，以(yi)及該(gai)礦(kuang)錫(xi)(xi)生(sheng)產(chan)的(de)重(zhong)(zhong)新調(diao)試。Iscor公(gong)(gong)(gong)司(si)已經開(kai)采了超過12個不同(tong)的(de)礦(kuang)坑，AfriTin公(gong)(gong)(gong)司(si)正(zheng)在一(yi)(yi)(yi)個pegmatite礦(kuang)區(qu)開(kai)采，該(gai)礦(kuang)區(qu)綿延數公(gong)(gong)(gong)里(li)，有進(jin)一(yi)(yi)(yi)步開(kai)發的(de)空(kong)間(jian)(jian)。AfriTin公(gong)(gong)(gong)司(si)在礦(kuang)區(qu)進(jin)行(xing)了一(yi)(yi)(yi)次爆(bao)炸，希望從Iscor的(de)尾礦(kuang)井中(zhong)提(ti)取錫(xi)(xi)礦(kuang)石(shi)。AfriTin首席執(zhi)行(xing)官Anthony Viljoen表示，這(zhe)是一(yi)(yi)(yi)個“重(zhong)(zhong)大”時刻，公(gong)(gong)(gong)司(si)將兌現向(xiang)納米(mi)(mi)比亞(ya)實(shi)體和公(gong)(gong)(gong)司(si)股東承諾的(de)投(tou)資和運營目標，希望把這(zhe)個地區(qu)建成(cheng)世界上(shang)盛產(chan)錫(xi)(xi)礦(kuang)的(de)地區(qu)之一(yi)(yi)(yi)。
發(fa)布時(shi)間:
2019
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01
-
19
瀏(liu)覽次(ci)數：39
![其他國家用黃銅造子彈，為什么中國用精鋼？實屬無奈之舉]( "其他國家用黃銅造子彈，為什么中國用精鋼？實屬無奈之舉")
在(zai)戰(zhan)場上(shang)除了炮(pao)火以(yi)外最(zui)重要的(de)(de)武(wu)器(qi)就(jiu)(jiu)(jiu)是(shi)子(zi)(zi)(zi)彈(dan)(dan)(dan)了，別看它(ta)小小的(de)(de)身(shen)軀(qu)，但是(shi)卻有著巨(ju)大(da)的(de)(de)威力；于(yu)是(shi)，在(zai)研制(zhi)子(zi)(zi)(zi)彈(dan)(dan)(dan)時就(jiu)(jiu)(jiu)會對材(cai)料(liao)(liao)的(de)(de)選擇(ze)(ze)非(fei)常(chang)看重。從一(yi)(yi)開始，子(zi)(zi)(zi)彈(dan)(dan)(dan)的(de)(de)材(cai)料(liao)(liao)都是(shi)用(yong)(yong)(yong)黃(huang)銅(tong)(tong)(tong)來(lai)制(zhi)造(zao)的(de)(de)，由于(yu)銅(tong)(tong)(tong)的(de)(de)伸(shen)展(zhan)性(xing)(xing)很(hen)好，子(zi)(zi)(zi)彈(dan)(dan)(dan)就(jiu)(jiu)(jiu)不(bu)(bu)容易卡(ka)殼，所(suo)(suo)以(yi)在(zai)戰(zhan)場上(shang)就(jiu)(jiu)(jiu)會有一(yi)(yi)定的(de)(de)可靠性(xing)(xing)；因此用(yong)(yong)(yong)黃(huang)銅(tong)(tong)(tong)材(cai)料(liao)(liao)來(lai)制(zhi)作是(shi)一(yi)(yi)個(ge)不(bu)(bu)錯的(de)(de)選擇(ze)(ze)。但是(shi)中(zhong)國(guo)(guo)(guo)(guo)(guo)卻不(bu)(bu)能(neng)像其(qi)他國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)(jia)那(nei)樣(yang)選用(yong)(yong)(yong)黃(huang)銅(tong)(tong)(tong)來(lai)作為(wei)(wei)子(zi)(zi)(zi)彈(dan)(dan)(dan)的(de)(de)制(zhi)作材(cai)料(liao)(liao)，由于(yu)我(wo)(wo)國(guo)(guo)(guo)(guo)(guo)的(de)(de)黃(huang)銅(tong)(tong)(tong)產(chan)量很(hen)低，再加上(shang)制(zhi)作成本(ben)相(xiang)對來(lai)說也(ye)很(hen)高，所(suo)(suo)以(yi)并不(bu)(bu)是(shi)每(mei)個(ge)國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)(jia)都可以(yi)接受的(de)(de)，而(er)(er)我(wo)(wo)國(guo)(guo)(guo)(guo)(guo)的(de)(de)軍人(ren)最(zui)多(duo)，用(yong)(yong)(yong)到的(de)(de)子(zi)(zi)(zi)彈(dan)(dan)(dan)也(ye)是(shi)極(ji)其(qi)多(duo)，這(zhe)勢(shi)必是(shi)會給我(wo)(wo)國(guo)(guo)(guo)(guo)(guo)帶來(lai)經濟壓力的(de)(de)。這(zhe)時，我(wo)(wo)國(guo)(guo)(guo)(guo)(guo)就(jiu)(jiu)(jiu)找(zhao)到了一(yi)(yi)個(ge)能(neng)夠代替黃(huang)銅(tong)(tong)(tong)的(de)(de)材(cai)料(liao)(liao)——精(jing)鋼。由于(yu)我(wo)(wo)國(guo)(guo)(guo)(guo)(guo)的(de)(de)鋼鐵資(zi)源較為(wei)(wei)豐富，而(er)(er)且(qie)產(chan)量可以(yi)說是(shi)排在(zai)全(quan)球前列(lie)，但銅(tong)(tong)(tong)資(zi)源較少(shao)。于(yu)是(shi)用(yong)(yong)(yong)鋼來(lai)代替黃(huang)銅(tong)(tong)(tong)，不(bu)(bu)僅可以(yi)解決(jue)黃(huang)銅(tong)(tong)(tong)短缺問(wen)題(ti)(ti)，還能(neng)夠降低制(zhi)作成本(ben)；而(er)(er)鋼和銅(tong)(tong)(tong)的(de)(de)對比就(jiu)(jiu)(jiu)是(shi)：鋼不(bu)(bu)可能(neng)有銅(tong)(tong)(tong)的(de)(de)伸(shen)展(zhan)性(xing)(xing)和抗腐蝕性(xing)(xing)好，因此，用(yong)(yong)(yong)鋼來(lai)做子(zi)(zi)(zi)彈(dan)(dan)(dan)的(de)(de)話，卡(ka)殼的(de)(de)事故就(jiu)(jiu)(jiu)會頻(pin)繁出現，并且(qie)鋼很(hen)硬(ying)，這(zhe)就(jiu)(jiu)(jiu)會對槍械產(chan)生一(yi)(yi)定的(de)(de)破損(sun)，從而(er)(er)減少(shao)了槍支(zhi)的(de)(de)使用(yong)(yong)(yong)壽命，所(suo)(suo)以(yi)用(yong)(yong)(yong)鋼是(shi)無奈之舉。為(wei)(wei)了解決(jue)這(zhe)一(yi)(yi)系列(lie)問(wen)題(ti)(ti)，中(zhong)國(guo)(guo)(guo)(guo)(guo)武(wu)器(qi)專家(jia)(jia)(jia)非(fei)常(chang)機智(zhi)的(de)(de)采用(yong)(yong)(yong)了一(yi)(yi)種子(zi)(zi)(zi)彈(dan)(dan)(dan)殼鍍銅(tong)(tong)(tong)的(de)(de)方法(fa)，一(yi)(yi)來(lai)不(bu)(bu)僅可以(yi)保留著黃(huang)銅(tong)(tong)(tong)材(cai)料(liao)(liao)的(de)(de)優勢(shi)，二來(lai)可以(yi)大(da)大(da)降低那(nei)昂貴槍支(zhi)的(de)(de)磨損(sun)，三(san)來(lai)節(jie)省了我(wo)(wo)國(guo)(guo)(guo)(guo)(guo)軍隊槍械的(de)(de)支(zhi)出費用(yong)(yong)(yong)，可謂(wei)是(shi)一(yi)(yi)舉多(duo)得(de)了！而(er)(er)中(zhong)國(guo)(guo)(guo)(guo)(guo)的(de)(de)這(zhe)個(ge)做法(fa)也(ye)獲得(de)了許(xu)多(duo)國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)(jia)的(de)(de)高度認可，于(yu)是(shi)其(qi)他國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)(jia)也(ye)紛(fen)(fen)紛(fen)(fen)開始運用(yong)(yong)(yong)我(wo)(wo)國(guo)(guo)(guo)(guo)(guo)的(de)(de)方法(fa)來(lai)用(yong)(yong)(yong)鋼進(jin)行制(zhi)作子(zi)(zi)(zi)彈(dan)(dan)(dan)。就(jiu)(jiu)(jiu)連(lian)世(shi)界上(shang)用(yong)(yong)(yong)子(zi)(zi)(zi)彈(dan)(dan)(dan)最(zui)多(duo)的(de)(de)美國(guo)(guo)(guo)(guo)(guo)也(ye)是(shi)從中(zhong)國(guo)(guo)(guo)(guo)(guo)進(jin)口...
發布時間(jian):
2019
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01
-
14
瀏覽次數：41
![2018年銅價整體下行]( "2018年銅價整體下行")
2018年(nian)(nian)銅(tong)(tong)(tong)(tong)(tong)價整(zheng)體下(xia)行(xing)，降(jiang)幅17.42％，跟(gen)市場預(yu)計(ji)的(de)(de)(de)(de)完(wan)全不(bu)同。銅(tong)(tong)(tong)(tong)(tong)價下(xia)跌的(de)(de)(de)(de)原因主(zhu)要是來自(zi)于宏(hong)觀方(fang)面，首先，全球復(fu)(fu)蘇的(de)(de)(de)(de)動能(neng)明顯不(bu)及預(yu)期(qi)，除了美(mei)(mei)(mei)(mei)(mei)國日本經濟(ji)一(yi)(yi)枝獨(du)秀(xiu)以(yi)(yi)外，其(qi)他(ta)主(zhu)要發達(da)經濟(ji)體都出現(xian)了不(bu)同程(cheng)度(du)的(de)(de)(de)(de)復(fu)(fu)蘇動能(neng)減弱。其(qi)次(ci)，貿易保護主(zhu)義抬頭，而且(qie)此(ci)次(ci)貿易爭端呈現(xian)出了不(bu)同以(yi)(yi)往的(de)(de)(de)(de)長(chang)(chang)期(qi)性(xing)和復(fu)(fu)雜性(xing)。最后(hou)，美(mei)(mei)(mei)(mei)(mei)聯儲持續加息，美(mei)(mei)(mei)(mei)(mei)元指數(shu)(shu)和美(mei)(mei)(mei)(mei)(mei)債收益率(lv)不(bu)斷攀升，導致新興市場國家(jia)資本外流(liu)，貨幣(bi)貶值，阿根(gen)廷(ting)、土耳(er)其(qi)等國家(jia)出現(xian)了不(bu)同程(cheng)度(du)的(de)(de)(de)(de)貨幣(bi)危機。 2019年(nian)(nian)基于全球經濟(ji)增(zeng)速下(xia)行(xing)的(de)(de)(de)(de)判(pan)斷，銅(tong)(tong)(tong)(tong)(tong)價也難以(yi)(yi)走(zou)出大(da)漲的(de)(de)(de)(de)行(xing)情，仍然(ran)有回(hui)調的(de)(de)(de)(de)空間。銅(tong)(tong)(tong)(tong)(tong)長(chang)(chang)期(qi)以(yi)(yi)來受到90分位(wei)(wei)銅(tong)(tong)(tong)(tong)(tong)礦(kuang)(kuang)成(cheng)本支(zhi)撐(cheng)，2019年(nian)(nian)90分位(wei)(wei)銅(tong)(tong)(tong)(tong)(tong)礦(kuang)(kuang)成(cheng)本將上抬至5836美(mei)(mei)(mei)(mei)(mei)元/噸，銅(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)底部在(zai)上移(yi)。預(yu)計(ji)2019年(nian)(nian)LME倫銅(tong)(tong)(tong)(tong)(tong)將依托5800美(mei)(mei)(mei)(mei)(mei)元/噸一(yi)(yi)線運(yun)行(xing)，國內滬銅(tong)(tong)(tong)(tong)(tong)期(qi)貨將在(zai)45000-50000元/噸區間波動，美(mei)(mei)(mei)(mei)(mei)銅(tong)(tong)(tong)(tong)(tong)或在(zai)2.4-2.9區間波動。 銅(tong)(tong)(tong)(tong)(tong)礦(kuang)(kuang)與(yu)精銅(tong)(tong)(tong)(tong)(tong)供需(xu)-數(shu)(shu)量層(ceng)面 銅(tong)(tong)(tong)(tong)(tong)價反應的(de)(de)(de)(de)是長(chang)(chang)周(zhou)(zhou)期(qi)銅(tong)(tong)(tong)(tong)(tong)礦(kuang)(kuang)供應與(yu)終(zhong)端消費需(xu)求的(de)(de)(de)(de)矛盾(dun)，銅(tong)(tong)(tong)(tong)(tong)價是激(ji)(ji)勵長(chang)(chang)周(zhou)(zhou)期(qi)供需(xu)恢復(fu)(fu)平衡(heng)最快的(de)(de)(de)(de)調整(zheng)價格(ge)。銅(tong)(tong)(tong)(tong)(tong)礦(kuang)(kuang)建(jian)設周(zhou)(zhou)期(qi)通(tong)常在(zai)5年(nian)(nian)以(yi)(yi)上，刺激(ji)(ji)礦(kuang)(kuang)山投產以(yi)(yi)滿(man)足未來5年(nian)(nian)需(xu)求增(zeng)長(chang)(chang)的(de)(de)(de)(de)激(ji)(ji)勵性(xing)銅(tong)(tong)(tong)(tong)(tong)價，就是理(li)論上的(de)(de)(de)(de)合理(li)價格(ge)。
發布(bu)時間:
2019
-
01
-
12
瀏覽次數：36