301不銹鋼管
301不(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)(guan)一(yi)般(ban)常用(yong)(yong)布(bu)(bu)氏(shi)(shi)(shi)、洛(luo)(luo)(luo)(luo)氏(shi)(shi)(shi)、維(wei)氏(shi)(shi)(shi)三種硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)指標(biao)來衡量(liang)其硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)。 301不(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)(guan)的(de)(de)(de)三種硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)： 洛(luo)(luo)(luo)(luo)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)，301不(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)(guan)洛(luo)(luo)(luo)(luo)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)試(shi)驗(yan)同(tong)布(bu)(bu)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)試(shi)驗(yan)一(yi)樣,都是(shi)(shi)壓(ya)痕(hen)試(shi)驗(yan)方法。不(bu)同(tong)的(de)(de)(de)是(shi)(shi),它(ta)(ta)(ta)是(shi)(shi)測量(liang)壓(ya)痕(hen)的(de)(de)(de)深度(du)(du)(du)(du)(du)(du),洛(luo)(luo)(luo)(luo)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)試(shi)驗(yan)是(shi)(shi)當前(qian)應用(yong)(yong)很廣的(de)(de)(de)方法,其中(zhong)HRC在(zai)鋼(gang)(gang)(gang)管(guan)(guan)標(biao)準(zhun)(zhun)中(zhong)使用(yong)(yong)僅次于(yu)布(bu)(bu)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)HB,洛(luo)(luo)(luo)(luo)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)可(ke)適(shi)用(yong)(yong)于(yu)測定由極軟到極硬(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)金屬(shu)(shu)材(cai)(cai)料(liao),它(ta)(ta)(ta)彌(mi)補(bu)了(le)布(bu)(bu)氏(shi)(shi)(shi)法的(de)(de)(de)不(bu)是(shi)(shi),較(jiao)布(bu)(bu)氏(shi)(shi)(shi)法簡便,可(ke)直(zhi)接從硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)機的(de)(de)(de)表盤讀出硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)值。但是(shi)(shi),由于(yu)其壓(ya)痕(hen)小,故硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)值不(bu)如布(bu)(bu)氏(shi)(shi)(shi)法準(zhun)(zhun)確(que)。 布(bu)(bu)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)，在(zai)301不(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)(guan)標(biao)準(zhun)(zhun)中(zhong),布(bu)(bu)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)用(yong)(yong)途(tu)最廣,往(wang)往(wang)以(yi)壓(ya)痕(hen)直(zhi)徑來表示該材(cai)(cai)料(liao)的(de)(de)(de)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du),既(ji)直(zhi)觀,又(you)方便,但是(shi)(shi)對于(yu)較(jiao)硬(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)或較(jiao)薄(bo)的(de)(de)(de)鋼(gang)(gang)(gang)材(cai)(cai)的(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)不(bu)適(shi)用(yong)(yong)。 維(wei)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)，301不(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)(guan)維(wei)氏(shi)(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)試(shi)驗(yan)也是(shi)(shi)一(yi)種壓(ya)痕(hen)試(shi)驗(yan)方法,可(ke)用(yong)(yong)于(yu)測定很薄(bo)的(de)(de)(de)金屬(shu)(shu)材(cai)(cai)料(liao)和表面(mian)層硬(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du),它(ta)(ta)(ta)具有(you)布(bu)(bu)氏(shi)(shi)(shi)、洛(luo)(luo)(luo)(luo)氏(shi)(shi)(shi)法的(de)(de)(de)主要優點(dian),而克(ke)服了(le)它(ta)(ta)(ta)們的(de)(de)(de)基本缺點(dian),但不(bu)如洛(luo)(luo)(luo)(luo)氏(shi)(shi)(shi)法簡便,維(wei)氏(shi)(shi)(shi)法在(zai)鋼(gang)(gang)(gang)管(guan)(guan)標(biao)準(zhun)(zhun)中(zhong)很少(shao)用(yong)(yong)。
上(shang)周五倫鎳維(wei)持(chi)窄幅調整(zheng)，收盤(pan)15964美(mei)元(yuan)(yuan)/噸(dun)，上(shang)漲390美(mei)元(yuan)(yuan)。短線鎳價(jia)(jia)(jia)(jia)(jia)反彈(dan)承壓(ya)，市(shi)(shi)場(chang)(chang)報盤(pan)窄幅調整(zheng)。今日沈陽(yang)市(shi)(shi)場(chang)(chang)報盤(pan)小幅下調，據貿易(yi)(yi)商反饋稱(cheng)，目前市(shi)(shi)場(chang)(chang)內詢盤(pan)相對較(jiao)多，成交(jiao)(jiao)情(qing)況尚可(ke)，價(jia)(jia)(jia)(jia)(jia)格(ge)下調也(ye)是順應(ying)鎳價(jia)(jia)(jia)(jia)(jia)調整(zheng)，與具(ju)體成交(jiao)(jiao)價(jia)(jia)(jia)(jia)(jia)之(zhi)間的(de)(de)價(jia)(jia)(jia)(jia)(jia)差并不太(tai)多。其中(zhong)，沈陽(yang)市(shi)(shi)場(chang)(chang)太(tai)鋼冷軋(ya)資源(yuan)(yuan)報在(zai)(zai)(zai)18200元(yuan)(yuan)/噸(dun)，下跌(die)100元(yuan)(yuan)/噸(dun)，熱軋(ya)資源(yuan)(yuan)報在(zai)(zai)(zai)17400元(yuan)(yuan)/噸(dun)，下跌(die)100元(yuan)(yuan)/噸(dun)。太(tai)原市(shi)(shi)場(chang)(chang)表現太(tai)原冷軋(ya)卷報在(zai)(zai)(zai)18500元(yuan)(yuan)/噸(dun)，平(ping)盤(pan);熱軋(ya)卷報在(zai)(zai)(zai)17600元(yuan)(yuan)/噸(dun)，平(ping)盤(pan)。資源(yuan)(yuan)方面，太(tai)原市(shi)(shi)場(chang)(chang)冷熱軋(ya)資源(yuan)(yuan)緊缺依舊，貿易(yi)(yi)商缺貨，規格(ge)不齊(qi)，因(yin)此對價(jia)(jia)(jia)(jia)(jia)格(ge)有較(jiao)強的(de)(de)支撐。不過(guo)，部分貿易(yi)(yi)商反映最(zui)近(jin)成交(jiao)(jiao)狀況也(ye)并不樂(le)觀(guan)，后期價(jia)(jia)(jia)(jia)(jia)格(ge)走(zou)勢(shi)仍(reng)需要(yao)觀(guan)望(wang)。我們預計短期內鎳價(jia)(jia)(jia)(jia)(jia)或將維(wei)持(chi)盤(pan)整(zheng)趨弱的(de)(de)格(ge)局，臨近(jin)月末(mo)市(shi)(shi)場(chang)(chang)報盤(pan)表現暫穩，短線行情(qing)整(zheng)體趨于弱勢(shi)。
公司介紹：
江蘇盛群金屬制品有限公司301不銹鋼管常年經銷太鋼、寶鋼、寶新、張浦、浦項、德國克虜伯、瑞典阿維斯塔等知名不銹鋼廠的不銹鋼系列產品。不銹鋼管，304不銹鋼板，304不銹鋼管，304L不銹鋼板，321不銹鋼板，316L不銹鋼板，316L不銹鋼管，不銹鋼卷板、焊管、鋼帶、扁鋼、彎頭、不銹鋼棒、槽鋼、角鋼、六角棒、法蘭、閥門、不銹鋼絲、磨砂板、鏡面板等，公司還可根據客戶要求訂做各種不銹鋼產品。
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301不銹鋼管供需關系基本平衡