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剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切工(gong)(gong)藝(yi)：問(wen)題(ti)分(fen)析某鋼(gang)(gang)(gang)廠中(zhong)(zhong)400mm機(ji)(ji)(ji)組(zu)是(shi)(shi)以(yi)(yi)(yi)生產(chan)中(zhong)(zhong)號角(jiao)鋼(gang)(gang)(gang)和槽(cao)(cao)鋼(gang)(gang)(gang)為(wei)(wei)主(zhu)的(de)(de)(de)型(xing)材機(ji)(ji)(ji)組(zu)，年產(chan)量(liang)(liang)(liang)(liang)65萬噸，其(qi)中(zhong)(zhong)槽(cao)(cao)鋼(gang)(gang)(gang)產(chan)品(pin)規(gui)格(ge)為(wei)(wei)638～1208，產(chan)量(liang)(liang)(liang)(liang)約占總產(chan)量(liang)(liang)(liang)(liang)的(de)(de)(de)25%。成(cheng)(cheng)品(pin)槽(cao)(cao)鋼(gang)(gang)(gang)的(de)(de)(de)分(fen)段作(zuo)(zuo)業采用(yong)(yong)1臺400t冷(leng)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)機(ji)(ji)(ji)進行(xing)。槽(cao)(cao)鋼(gang)(gang)(gang)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切對(dui)后(hou)續工(gong)(gong)藝(yi)，特別(bie)是(shi)(shi)焊接(jie)影響(xiang)較(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)，若(ruo)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切斷口(kou)(kou)處(chu)存在塌肩(jian)(jian)、毛(mao)刺、、切斜等缺(que)(que)陷，則會(hui)(hui)使(shi)(shi)槽(cao)(cao)鋼(gang)(gang)(gang)對(dui)接(jie)時存在較(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)縫隙(xi)，影響(xiang)焊接(jie)，特別(bie)是(shi)(shi)強(qiang)度(du)(du)指標，從而造成(cheng)(cheng)較(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)的(de)(de)(de)隱患。安(an)鋼(gang)(gang)(gang)垂400mm機(ji)(ji)(ji)組(zu)隨(sui)生產(chan)節奏和產(chan)量(liang)(liang)(liang)(liang)的(de)(de)(de)，上(shang)(shang)(shang)(shang)述(shu)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切缺(que)(que)陷越來越突(tu)出(chu)(chu)(chu)(chu)，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切內控達標率僅為(wei)(wei)94.2%。而且剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)的(de)(de)(de)使(shi)(shi)用(yong)(yong)壽命越來越短，平均(jun)每班更(geng)換一(yi)(yi)(yi)次，造成(cheng)(cheng)生產(chan)成(cheng)(cheng)本(ben)(ben)和職工(gong)(gong)勞(lao)動(dong)強(qiang)度(du)(du)。針對(dui)這些問(wen)題(ti)，從工(gong)(gong)藝(yi)、技術和操作(zuo)(zuo)上(shang)(shang)(shang)(shang)進行(xing)了(le)認(ren)真分(fen)析，并提(ti)出(chu)(chu)(chu)(chu)了(le)相(xiang)(xiang)應改進措施，取得了(le)效果(guo)。1、工(gong)(gong)藝(yi)原(yuan)因該機(ji)(ji)(ji)組(zu)的(de)(de)(de)設計(ji)能力(li)(li)為(wei)(wei)20萬t/a，但產(chan)量(liang)(liang)(liang)(liang)達到了(le)60萬t/a，冷(leng)床區生產(chan)能力(li)(li)不足的(de)(de)(de)問(wen)題(ti)很突(tu)出(chu)(chu)(chu)(chu)，與(yu)生產(chan)角(jiao)鋼(gang)(gang)(gang)相(xiang)(xiang)比(bi)(bi)，槽(cao)(cao)鋼(gang)(gang)(gang)的(de)(de)(de)冷(leng)卻速(su)度(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)慢，從而造成(cheng)(cheng)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切時槽(cao)(cao)鋼(gang)(gang)(gang)溫(wen)度(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)高，極(ji)易(yi)(yi)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)塌肩(jian)(jian)、毛(mao)刺、等缺(que)(que)陷，并且對(dui)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)壽命的(de)(de)(de)影響(xiang)較(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)。2、剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)設計(ji)原(yuan)因槽(cao)(cao)鋼(gang)(gang)(gang)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)設計(ji)的(de)(de)(de)基本(ben)(ben)依據(ju)是(shi)(shi)槽(cao)(cao)鋼(gang)(gang)(gang)成(cheng)(cheng)品(pin)孔(kong)型(xing)形狀，如(ru)(ru)圖1所(suo)(suo)示(shi)(以(yi)(yi)(yi)100#槽(cao)(cao)鋼(gang)(gang)(gang)為(wei)(wei)例(li))。這種設計(ji)在剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切中(zhong)(zhong)易(yi)(yi)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)以(yi)(yi)(yi)下(xia)(xia)(xia)問(wen)題(ti)：一(yi)(yi)(yi)是(shi)(shi)槽(cao)(cao)鋼(gang)(gang)(gang)兩(liang)肩(jian)(jian)部(bu)(bu)與(yu)其(qi)他部(bu)(bu)分(fen)相(xiang)(xiang)比(bi)(bi)，相(xiang)(xiang)對(dui)較(jiao)(jiao)(jiao)(jiao)(jiao)厚，所(suo)(suo)需剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切力(li)(li)也(ye)較(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)磨損較(jiao)(jiao)(jiao)(jiao)(jiao)快(kuai)，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)使(shi)(shi)用(yong)(yong)一(yi)(yi)(yi)段時間后(hou)。這一(yi)(yi)(yi)部(bu)(bu)分(fen)相(xiang)(xiang)對(dui)磨損量(liang)(liang)(liang)(liang)大(da)(da)，致使(shi)(shi)肩(jian)(jian)部(bu)(bu)間隙(xi)較(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)，易(yi)(yi)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)塌肩(jian)(jian)現(xian)(xian)(xian)(xian)象(xiang)；二是(shi)(shi)槽(cao)(cao)鋼(gang)(gang)(gang)與(yu)腰部(bu)(bu)處(chu)相(xiang)(xiang)比(bi)(bi)，由(you)(you)于(yu)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切角(jiao)度(du)(du)的(de)(de)(de)影響(xiang)，當剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)磨損后(hou)，在剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切時，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切量(liang)(liang)(liang)(liang)變小，腿(tui)部(bu)(bu)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切由(you)(you)通(tong)常(chang)的(de)(de)(de)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)斷變成(cheng)(cheng)了(le)撕(si)斷，槽(cao)(cao)鋼(gang)(gang)(gang)腿(tui)端(duan)面極(ji)易(yi)(yi)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)毛(mao)刺；三(san)是(shi)(shi)上(shang)(shang)(shang)(shang)、下(xia)(xia)(xia)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)腿(tui)部(bu)(bu)斜度(du)(du)與(yu)槽(cao)(cao)鋼(gang)(gang)(gang)成(cheng)(cheng)品(pin)孔(kong)型(xing)基本(ben)(ben)一(yi)(yi)(yi)致，這樣在剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切時腿(tui)部(bu)(bu)基本(ben)(ben)同時受(shou)力(li)(li)，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切力(li)(li)較(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)磨損較(jiao)(jiao)(jiao)(jiao)(jiao)快(kuai)，一(yi)(yi)(yi)方(fang)面腿(tui)端(duan)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切壓痕嚴重，另一(yi)(yi)(yi)方(fang)面剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃(ren)(ren)(ren)老化后(hou)，極(ji)易(yi)(yi)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)槽(cao)(cao)鋼(gang)(gang)(gang)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切部(bu)(bu)分(fen)、毛(mao)刺較(jiao)(jiao)(jiao)(jiao)(jiao)多(duo)的(de)(de)(de)現(xian)(xian)(xian)(xian)象(xiang)。后(hou)兩(liang)點(dian)是(shi)(shi)影響(xiang)槽(cao)(cao)鋼(gang)(gang)(gang)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切的(de)(de)(de)主(zhu)要原(yuan)因。中(zhong)(zhong)厚板(ban)：主(zhu)穩(wen)個漲(zhang)繼續拉漲(zhang)，帶(dai)(dai)動(dong)市(shi)場(chang)操作(zuo)(zuo)情緒，貿易(yi)(yi)商(shang)大(da)(da)多(duo)上(shang)(shang)(shang)(shang)調出(chu)(chu)(chu)(chu)貨(huo)價(jia)(jia)(jia)(jia)，據(ju)反饋下(xia)(xia)(xia)游和中(zhong)(zhong)間貿易(yi)(yi)商(shang)幾乎無備貨(huo)操作(zuo)(zuo)，需求逐漸萎靡，預計(ji)明日(ri)中(zhong)(zhong)厚板(ban)價(jia)(jia)(jia)(jia)格(ge)由(you)(you)漲(zhang)趨(qu)穩(wen)。帶(dai)(dai)鋼(gang)(gang)(gang)：穩(wen)中(zhong)(zhong)上(shang)(shang)(shang)(shang)調全線飄紅，推(tui)動(dong)現(xian)(xian)(xian)(xian)貨(huo)走強(qiang)，但畢竟深(shen)處(chu)鋼(gang)(gang)(gang)市(shi)淡季，下(xia)(xia)(xia)游雖高位資源明顯謹慎，實際成(cheng)(cheng)交一(yi)(yi)(yi)般，部(bu)(bu)分(fen)低位出(chu)(chu)(chu)(chu)貨(huo)尚可，隨(sui)著氣溫(wen)升高，后(hou)期(qi)終端(duan)需求勢(shi)必呈下(xia)(xia)(xia)降趨(qu)勢(shi)，預計(ji)明帶(dai)(dai)鋼(gang)(gang)(gang)價(jia)(jia)(jia)(jia)格(ge)或(huo)穩(wen)中(zhong)(zhong)。山東(dong)天鑫達特鋼(gang)(gang)(gang)有(you)限公司始(shi)終堅持(chi)“立足鋼(gang)(gang)(gang)市(shi)，服務(wu)百年”的(de)(de)(de)感恩理念，秉承“誠(cheng)實守信、服務(wu)、精誠(cheng)合作(zuo)(zuo)、共(gong)(gong)創(chuang)輝(hui)煌”的(de)(de)(de)經營理念，以(yi)(yi)(yi)金屬流通(tong)為(wei)(wei)主(zhu)業，以(yi)(yi)(yi)“想顧(gu)客(ke)之所(suo)(suo)想，急(ji)顧(gu)客(ke)之所(suo)(suo)急(ji)”為(wei)(wei)己任，服務(wu)客(ke)戶(hu)，奉(feng)獻社(she)會(hui)(hui)，規(gui)模實力(li)(li)不斷增強(qiang)，品(pin)牌(pai)信譽日(ri)益。螺紋鋼(gang)(gang)(gang)出(chu)(chu)(chu)(chu)口(kou)(kou)報價(jia)(jia)(jia)(jia)349美(mei)(mei)元(yuan)/噸(FOB)，與(yu)上(shang)(shang)(shang)(shang)月基本(ben)(ben)持(chi)平。8月份，土耳其(qi)出(chu)(chu)(chu)(chu)口(kou)(kou)至(zhi)中(zhong)(zhong)東(dong)的(de)(de)(de)螺紋鋼(gang)(gang)(gang)理重報價(jia)(jia)(jia)(jia)為(wei)(wei)370美(mei)(mei)元(yuan)/噸(FOB)，至(zhi)歐(ou)洲及以(yi)(yi)(yi)色列(lie)的(de)(de)(de)螺紋鋼(gang)(gang)(gang)報價(jia)(jia)(jia)(jia)為(wei)(wei)美(mei)(mei)元(yuan)/噸(FOB)，至(zhi)美(mei)(mei)國市(shi)場(chang)的(de)(de)(de)螺紋鋼(gang)(gang)(gang)報價(jia)(jia)(jia)(jia)為(wei)(wei)405美(mei)(mei)元(yuan)/噸(CIF，休斯頓(dun))。軋開(kai)平板(ban)9.Q235邯(han)寶(bao)(bao)/天鐵3860-暫缺(que)(que)現(xian)(xian)(xian)(xian)貨(huo)熱軋開(kai)平板(ban)11.Q235邯(han)寶(bao)(bao)/天鐵3860-暫缺(que)(que)現(xian)(xian)(xian)(xian)貨(huo)【備注】：1.如(ru)(ru)無特殊說明，以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)表列(lie)卷價(jia)(jia)(jia)(jia)均(jun)為(wei)(wei)過磅；2.以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)表列(lie)價(jia)(jia)(jia)(jia)格(ge)為(wei)(wei)現(xian)(xian)(xian)(xian)款、含稅(shui)、倉(cang)庫自提(ti)價(jia)(jia)(jia)(jia)格(ge)，不含出(chu)(chu)(chu)(chu)庫費；3.加(jia)(jia)工(gong)(gong)費用(yong)(yong)、尺(chi)寸、余(yu)料請自行(xing)與(yu)加(jia)(jia)。又(you)有(you)蜜(mi)蜂、雀(que)鳥相(xiang)(xiang)伴共(gong)(gong)同出(chu)(chu)(chu)(chu)一(yi)(yi)(yi)幅和平、繁(fan)榮昌(chang)(chang)盛的(de)(de)(de)牡丹(dan)畫精品(pin)與(yu)上(shang)(shang)(shang)(shang)一(yi)(yi)(yi)幅畫作(zuo)(zuo)想比(bi)(bi)更(geng)多(duo)的(de)(de)(de)是(shi)(shi)給人一(yi)(yi)(yi)種端(duan)莊大(da)(da)氣、錦繡(xiu)上(shang)(shang)(shang)(shang)河的(de)(de)(de)整個客(ke)廳會(hui)(hui)在此畫的(de)(de)(de)映襯下(xia)(xia)(xia)顯得美(mei)(mei)觀又(you)大(da)(da)氣。石開(kai)新品(pin)牡丹(dan)綬(shou)帶(dai)(dai)鳥《比(bi)(bi)翼福壽長安(an)》作(zuo)(zuo)品(pin)來源:牡丹(dan)花之者也(ye)自古便被賦(fu)予(yu)“吉(ji)祥、繁(fan)榮昌(chang)(chang)盛”的(de)(de)(de)品(pin)格(ge)若(ruo)有(you)其(qi)他吉(ji)祥圖案與(yu)之搭配寓(yu)意(yi)更(geng)加(jia)(jia)豐(feng)富意(yi)境也(ye)更(geng)加(jia)(jia)豐(feng)富。上(shang)(shang)(shang)(shang)一(yi)(yi)(yi)篇:

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