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<遂寧>鏵翔鋼材有限公司 遂寧不銹鋼管廠家批發廠家，現貨

冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)是(shi)對(dui)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)直(zhi)線度(du)、表面(mian)(mian)(mian)質量(liang)影響(xiang)較大(da)的(de)輔助設(she)(she)(she)備，熱(re)處(chu)理生產線冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)有(you)以(yi)下4類。 (1)步(bu)進(jin)(jin)(jin)(jin)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang):冷(leng)(leng)(leng)(leng)(leng)卻(que)均勻、運行平(ping)(ping)穩、對(dui)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)有(you)矯(jiao)正作(zuo)用(yong)(yong)，不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)外(wai)表面(mian)(mian)(mian)損(sun)傷小并具有(you)停中位和“踏步(bu)”等(deng)優點;當(dang)后工(gong)序出現故障時(shi)(shi)，冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)可(ke)進(jin)(jin)(jin)(jin)行原地“踏步(bu)”操(cao)作(zuo)，保證(zheng)(zheng)在(zai)(zai)(zai)(zai)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)上(shang)冷(leng)(leng)(leng)(leng)(leng)卻(que)的(de)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)不(bu)(bu)(bu)發生彎(wan)曲(qu)變形。 但步(bu)進(jin)(jin)(jin)(jin)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)存在(zai)(zai)(zai)(zai)設(she)(she)(she)備質量(liang)大(da)、設(she)(she)(she)備基(ji)礎(chu)深、投(tou)資大(da)等(deng)缺點，在(zai)(zai)(zai)(zai)熱(re)處(chu)理生產線中只作(zuo)為正火、正火+回(hui)火工(gong)藝高溫(wen)(wen)段冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)使(shi)(shi)用(yong)(yong)。 (2)雙鏈(lian)(lian)(lian)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang):①雙向(xiang)(xiang)(xiang)雙鏈(lian)(lian)(lian)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)由正向(xiang)(xiang)(xiang)運行帶爪鏈(lian)(lian)(lian)與反向(xiang)(xiang)(xiang)運行平(ping)(ping)鏈(lian)(lian)(lian)組成(cheng)(cheng)，不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)在(zai)(zai)(zai)(zai)冷(leng)(leng)(leng)(leng)(leng)卻(que)過程中旋轉(zhuan)前(qian)(qian)(qian)(qian)進(jin)(jin)(jin)(jin);②單向(xiang)(xiang)(xiang)雙鏈(lian)(lian)(lian)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)亦由帶爪鏈(lian)(lian)(lian)與平(ping)(ping)鏈(lian)(lian)(lian)組成(cheng)(cheng)，兩者以(yi)不(bu)(bu)(bu)同(tong)速(su)度(du)同(tong)向(xiang)(xiang)(xiang)運行，速(su)度(du)差(cha)使(shi)(shi)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)在(zai)(zai)(zai)(zai)前(qian)(qian)(qian)(qian)進(jin)(jin)(jin)(jin)過程中旋轉(zhuan)、冷(leng)(leng)(leng)(leng)(leng)卻(que)。 雙鏈(lian)(lian)(lian)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)較步(bu)進(jin)(jin)(jin)(jin)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)投(tou)資小，其冷(leng)(leng)(leng)(leng)(leng)卻(que)效(xiao)果(guo)與步(bu)進(jin)(jin)(jin)(jin)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)冷(leng)(leng)(leng)(leng)(leng)卻(que)效(xiao)果(guo)基(ji)本相當(dang)，在(zai)(zai)(zai)(zai)處(chu)理工(gong)序故障時(shi)(shi)，不(bu)(bu)(bu)如步(bu)進(jin)(jin)(jin)(jin)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)。雙鏈(lian)(lian)(lian)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)可(ke)作(zuo)為正火、正火+回(hui)火、淬火十高溫(wen)(wen)回(hui)火工(gong)藝各溫(wen)(wen)度(du)段冷(leng)(leng)(leng)(leng)(leng)卻(que)使(shi)(shi)用(yong)(yong)。 (3)單鏈(lian)(lian)(lian)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang):為單向(xiang)(xiang)(xiang)帶爪鏈(lian)(lian)(lian)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)，其運行方向(xiang)(xiang)(xiang)與不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)前(qian)(qian)(qian)(qian)進(jin)(jin)(jin)(jin)方向(xiang)(xiang)(xiang)相同(tong).為保證(zheng)(zheng)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)在(zai)(zai)(zai)(zai)冷(leng)(leng)(leng)(leng)(leng)卻(que)過程中保持旋轉(zhuan)前(qian)(qian)(qian)(qian)進(jin)(jin)(jin)(jin)，爪鏈(lian)(lian)(lian)與不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)前(qian)(qian)(qian)(qian)進(jin)(jin)(jin)(jin)方向(xiang)(xiang)(xiang)傾斜一定(ding)角度(du)。單鏈(lian)(lian)(lian)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)冷(leng)(leng)(leng)(leng)(leng)卻(que)效(xiao)果(guo)比步(bu)進(jin)(jin)(jin)(jin)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)、雙鏈(lian)(lian)(lian)式(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)差(cha)，但其具有(you)設(she)(she)(she)備質量(liang)小、設(she)(she)(she)備基(ji)礎(chu)簡(jian)單、投(tou)資低(di)等(deng)優點，多作(zuo)為低(di)溫(wen)(wen)段冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang)使(shi)(shi)用(yong)(yong)。 (4)螺(luo)旋桿冷(leng)(leng)(leng)(leng)(leng)床(chuang)(chuang):以(yi)螺(luo)桿的(de)轉(zhuan)動帶動不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)轉(zhuan)動前(qian)(qian)(qian)(qian)進(jin)(jin)(jin)(jin)實現不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)冷(leng)(leng)(leng)(leng)(leng)卻(que)，螺(luo)桿易(yi)造成(cheng)(cheng)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)外(wai)表面(mian)(mian)(mian)劃傷、壓痕，影響(xiang)成(cheng)(cheng)品不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)質量(liang)，可(ke)在(zai)(zai)(zai)(zai)低(di)溫(wen)(wen)區冷(leng)(leng)(leng)(leng)(leng)卻(que)時(shi)(shi)采(cai)用(yong)(yong)。

不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)(gang)管(guan)規格及外(wai)觀質量： (1)按GB14975-94《不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)(gang)無縫鋼(gang)(gang)(gang)(gang)(gang)管(guan)》規定，鋼(gang)(gang)(gang)(gang)(gang)管(guan)通常長度(不(bu)(bu)(bu)定尺)熱(re)軋(ya)(ya)鋼(gang)(gang)(gang)(gang)(gang)管(guan)1.5～10m，熱(re)擠壓(ya)(ya)鋼(gang)(gang)(gang)(gang)(gang)管(guan)等于(yu)和大于(yu)1m。冷拔(ba)(軋(ya)(ya))鋼(gang)(gang)(gang)(gang)(gang)管(guan)壁(bi)厚0.5～1.0mm者(zhe)(zhe)，1.0～7m;壁(bi)厚大于(yu)1.0mm者(zhe)(zhe)，1.5～8m。 (2)熱(re)軋(ya)(ya)(熱(re)擠壓(ya)(ya))鋼(gang)(gang)(gang)(gang)(gang)管(guan)的(de)(de)直(zhi)(zhi)徑(jing)54～480mm共(gong)45種;壁(bi)厚4.5～45mm共(gong)36種。冷拔(ba)(軋(ya)(ya))鋼(gang)(gang)(gang)(gang)(gang)管(guan)的(de)(de)直(zhi)(zhi)徑(jing)6～200mm共(gong)65種;壁(bi)厚0.5～21mm共(gong)39種。 (3)鋼(gang)(gang)(gang)(gang)(gang)管(guan)內外(wai)表面(mian)不(bu)(bu)(bu)得(de)有裂(lie)(lie)縫、折疊、龜裂(lie)(lie)、裂(lie)(lie)紋、軋(ya)(ya)折、離層(ceng)和結(jie)疤缺陷(xian)(xian)存在，這些缺陷(xian)(xian)應完(wan)全(quan)掉(diao)(供機(ji)械加工用管(guan)除外(wai))，后不(bu)(bu)(bu)得(de)使壁(bi)厚和外(wai)徑(jing)超過負偏(pian)差(cha)。凡(fan)不(bu)(bu)(bu)超過允許負偏(pian)差(cha)的(de)(de)其他輕微(wei)表面(mian)缺陷(xian)(xian)可不(bu)(bu)(bu)。 (4)直(zhi)(zhi)道(dao)允許深度。熱(re)軋(ya)(ya)、熱(re)擠壓(ya)(ya)鋼(gang)(gang)(gang)(gang)(gang)管(guan)、直(zhi)(zhi)徑(jing)小(xiao)于(yu)和等于(yu)140mm的(de)(de)不(bu)(bu)(bu)大于(yu)公(gong)稱壁(bi)厚的(de)(de)5%， 深度不(bu)(bu)(bu)大于(yu)0.5mm;冷拔(ba)(軋(ya)(ya))鋼(gang)(gang)(gang)(gang)(gang)管(guan)不(bu)(bu)(bu)大于(yu)公(gong)稱壁(bi)厚的(de)(de)4%， 深度不(bu)(bu)(bu)大于(yu)0.3mm。 (5)鋼(gang)(gang)(gang)(gang)(gang)管(guan)兩(liang)端應切成(cheng)直(zhi)(zhi)角，并(bing)毛刺。

“十一五”規(gui)劃基建(jian)投資已(yi)(yi)棋至(zhi)中(zhong)盤，公(gong)路(lu)、鐵路(lu)等(deng)基礎設(she)施建(jian)設(she)投資的爆發(fa)增長(chang)和(he)(he)(he)普通民用(yong)建(jian)筑投資的平(ping)穩增長(chang)，使(shi)建(jian)筑行(xing)業(ye)正(zheng)處(chu)在景氣上(shang)行(xing)階段(duan)。同時，在建(jian)設(she)節(jie)能(neng)社會和(he)(he)(he)加強自主(zhu)創新(xin)能(neng)力的背(bei)景下，節(jie)能(neng)和(he)(he)(he)技術創新(xin)主(zhu)題將(jiang)是(shi)(shi)行(xing)業(ye)的發(fa)展(zhan)熱點。 自上(shang)世紀六七(qi)十年代(dai)開始，為(wei)了有(you)效利用(yong)水(shui)(shui)資源，避免水(shui)(shui)資源的二次(ci)污(wu)(wu)染(ran)，許多開始在飲用(yong)水(shui)(shui)處(chu)理(li)和(he)(he)(he)配送系統(tong)中(zhong)采(cai)用(yong)不銹鋼(gang)管(guan)(guan)材(cai)(cai)(cai)(cai)。30多年來，不銹鋼(gang)在許多的飲用(yong)水(shui)(shui)處(chu)理(li)廠，供水(shui)(shui)系統(tong)和(he)(he)(he)污(wu)(wu)水(shui)(shui)處(chu)理(li)廠得到(dao)了日益(yi)廣泛而(er)成(cheng)(cheng)功(gong)的應(ying)用(yong)，獲得了非常明顯的社會效益(yi)和(he)(he)(he)經(jing)(jing)(jing)濟效益(yi)。 不銹鋼(gang)材(cai)(cai)(cai)(cai)料是(shi)(shi)一種公(gong)認(ren)的可以植(zhi)入(ru)人體(ti)的材(cai)(cai)(cai)(cai)料，以不銹鋼(gang)為(wei)材(cai)(cai)(cai)(cai)料制(zhi)造水(shui)(shui)管(guan)(guan)在發(fa)達已(yi)(yi)經(jing)(jing)(jing)有(you)許多年成(cheng)(cheng)功(gong)的應(ying)用(yong)記(ji)錄(lu)。特別是(shi)(shi)薄壁不銹鋼(gang)管(guan)(guan)更是(shi)(shi)以可靠(kao)、衛生環保、經(jing)(jing)(jing)濟適用(yong)等(deng)特點，逐(zhu)漸(jian)成(cheng)(cheng)為(wei)給水(shui)(shui)管(guan)(guan)材(cai)(cai)(cai)(cai)的新(xin)選擇(ze)，并已(yi)(yi)成(cheng)(cheng)為(wei)目(mu)前世界潮流和(he)(he)(he)發(fa)展(zhan)方向。不銹鋼(gang)水(shui)(shui)管(guan)(guan)被(bei)稱為(wei)"21世紀真正(zheng)的綠(lv)色管(guan)(guan)材(cai)(cai)(cai)(cai)"。