我們專業生產車輪(lun)鍛件30年,更(geng)專業才更(geng)有(you)保障!
起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)車輪(lun)(lun)一(yi)般人們主要指服務于(yu)冶金企業的鑄造起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)、料(liao)(liao)箱加(jia)料(liao)(liao)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)、板(ban)坯搬運起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)、鋼(gang)卷夾鉗起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)、磁(ci)盤起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)和服務于(yu)冶金廠工作(zuo)級別較高的其它橋式(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)。由(you)于(yu)冶金企業煉鋼(gang)、鑄坯(鑄錠(ding))、軋鋼(gang)工藝的改變,脫錠(ding)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)、均熱爐夾鉗起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)、剛(gang)性料(liao)(liao)耙起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)、平爐橋式(shi)加(jia)料(liao)(liao)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)、均熱爐揭蓋(gai)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)等傳統(tong)起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)車輪(lun)(lun)已逐步趨(qu)于(yu)淘汰。冶金企業大量使(shi)用的起(qi)(qi)(qi)(qi)重(zhong)(zhong)機(ji)其發(fa)展(zhan)趨(qu)向(xiang)做(zuo)一(yi)些初步的分析探討。
查看詳情軌(gui)道(dao)(dao)車輪(lun)適(shi)用于各(ge)種礦(kuang)車,鑄(zhu)鋼(gang)產品,質量保證,適(shi)合煤(mei)礦(kuang)鐵路(lu)使用,軌(gui)道(dao)(dao)車輪(lun)用于煤(mei)礦(kuang)井(jing)下大巷道(dao)(dao)運輸,中(zhong)小斜井(jing)筒和礦(kuang)井(jing)地面運輸。內(nei)側有(you)(you)輪(lun)緣,輪(lun)緣與鋼(gang)軌(gui)間留有(you)(you)一定間隙(xi),車輪(lun)與鋼(gang)軌(gui)接觸的(de)(de)踏(ta)面做(zuo)成錐形,以使輪(lun)對在沿軌(gui)道(dao)(dao)運行(xing)時保持對中(zhong),減少(shao)機械摩擦,降低運行(xing)阻(zu)力(li)。注(zhu)意事(shi)項軌(gui)道(dao)(dao)車輪(lun)是(shi)礦(kuang)山施工機械的(de)(de)重要(yao)配件(jian),它具(ju)有(you)(you)結構(gou)簡單、設計(ji)巧(qiao)妙(miao)、制造方便的(de)(de)優點。
查看詳情吊車(che)、行車(che)、天(tian)車(che)都是人們對起重(zhong)機的(de)(de)俗稱(cheng),行車(che)和(he)現(xian)在我們所稱(cheng)的(de)(de)起重(zhong)機基本一(yi)樣。 行車(che)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)方(fang)式(shi)(shi)基本有(you)兩類:一(yi)為集中驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),即(ji)用(yong)(yong)一(yi)臺電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機帶動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)長傳動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)軸(zhou)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)兩邊(bian)的(de)(de)主(zhu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)輪(lun);二為分別驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),即(ji)兩邊(bian)的(de)(de)主(zhu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)輪(lun)各用(yong)(yong)一(yi)臺電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)。中、小(xiao)型橋式(shi)(shi)起重(zhong)機較多采(cai)用(yong)(yong)制動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器、減(jian)速(su)器和(he)電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機組合成一(yi)體的(de)(de)“三(san)合一(yi)”驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)方(fang)式(shi)(shi),大(da)起重(zhong)量的(de)(de)普通橋式(shi)(shi)起重(zhong)機為便于安裝(zhuang)和(he)調整,驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)置常采(cai)用(yong)(yong)萬向聯軸(zhou)器。
查看詳情要用(yong)(yong)在承(cheng)重傳動(dong)裝置(zhi)的(de)擠壓(ya)機(ji)、滾輪架(jia)、混凝土攪拌(ban)車(che)、泵車(che)、吊車(che)、貨車(che)等(deng)一系(xi)列重機(ji)械配件,托(tuo)(tuo)輪通常材料選用(yong)(yong)40CR材料加(jia)工,整體(ti)(ti)采用(yong)(yong)先進精加(jia)工工藝(yi)保證了托(tuo)(tuo)輪軸與輪體(ti)(ti)的(de)同心(xin)度在±0.02MM,軸體(ti)(ti)采用(yong)(yong)磨床精加(jia)工及先進的(de)熱處理工藝(yi),軸承(cheng)選用(yong)(yong)知名(ming)大品(pin)牌,一系(xi)列的(de)工藝(yi)只為(wei)提高托(tuo)(tuo)輪體(ti)(ti)整體(ti)(ti)使用(yong)(yong)效果和穩定性。
查看詳情山西永鑫生鍛造有限公司秉承品質保障,服務至上的理念,堅持用好態度做好鍛件。從源頭開始,用(yong)嚴謹(jin)的(de)(de)生(sheng)產(chan)工藝,嚴苛的(de)(de)檢測(ce)流程,為用(yong)戶的(de)(de)每(mei)一(yi)(yi)件產(chan)品(pin)把控(kong)好每(mei)一(yi)(yi)個環(huan)節(jie),產(chan)品(pin)質量(liang)和服(fu)務贏得了(le)國內外客戶的(de)(de)信賴。
點擊進入>本公司(si)位于山(shan)西省(sheng)忻州市定襄縣(xian)師家(jia)灣工業區,是(shi)一家(jia)專業鍛(duan)造加工生(sheng)(sheng)產鍛(duan)件(jian)(jian)的企業。專業生(sheng)(sheng)產車(che)輪(lun)鍛(duan)件(jian)(jian)、環形(xing)鍛(duan)件(jian)(jian)、軸類(lei)鍛(duan)件(jian)(jian)、筒(tong)體鍛(duan)件(jian)(jian)、齒輪(lun)鍛(duan)件(jian)(jian)、不銹鋼鍛(duan)件(jian)(jian)、大型法蘭等各類(lei)金屬制品(pin)的企業。
? ? ? ?熱(re)處(chu)(chu)理(li)的主要作(zuo)用是消(xiao)除鍛(duan)造應力(li),降(jiang)低(di)火(huo)車輪鍛(duan)件表(biao)面硬度,提(ti)高(gao)機加工性能(neng);調整(zheng)和(he)改(gai)善在鍛(duan)造過程中形成的過熱(re)與粗(cu)大(da)(da)組織,降(jiang)低(di)火(huo)車輪鍛(duan)件內部化(hua)(hua)學成分與金相(xiang)組織的不(bu)均勻性,細化(hua)(hua)晶粒,提(ti)高(gao)產品綜合性能(neng)。? ? ? ?金屬熱(re)處(chu)(chu)理(li)工藝大(da)(da)體可分為(wei)整(zheng)體熱(re)處(chu)(chu)理(li)、表(biao)面熱(re)處(chu)(chu)理(li)和(he)化(hua)(hua)學熱(re)處(chu)(chu)理(li)三大(da)(da)類。根據(ju)加熱(re)介(jie)質(zhi)、加熱(re)溫度和(he)冷卻方法的
142023.09車(che)輪鍛(duan)件(jian)(jian)(jian)熱處理除了消除應力,降低硬(ying)度以外,主要目的(de)(de)首先(xian)是(shi)(shi)預防(fang)鍛(duan)件(jian)(jian)(jian)出現白(bai)點,其次(ci)是(shi)(shi)提高(gao)化(hua)學成分(fen)的(de)(de)均勻(yun)性,調整細化(hua)鍛(duan)件(jian)(jian)(jian)的(de)(de)組(zu)織。目前一致的(de)(de)看法是(shi)(shi)認為白(bai)點是(shi)(shi)由鋼(gang)中的(de)(de)氫和內(nei)應力共同作(zuo)用的(de)(de)結果。永鑫生(sheng)鍛(duan)造防(fang)止白(bai)點最常用的(de)(de)方法是(shi)(shi)在(zai)剛(gang)冷卻(que)至650℃至540℃時(shi)利用氫氣copy擴散速(su)度快保(bao)溫停留。
222023.08我們都知道鍛(duan)(duan)(duan)造(zao)(zao)(zao)是金(jin)屬壓(ya)力加工(gong)(gong)的(de)方法之(zhi)一,它(ta)是機(ji)械制造(zao)(zao)(zao)生產(chan)中的(de)一個(ge)重要(yao)環節。由于鍛(duan)(duan)(duan)件的(de)形狀以(yi)及功能不(bu)同,則(ze)鍛(duan)(duan)(duan)造(zao)(zao)(zao)是的(de)工(gong)(gong)藝不(bu)同,要(yao)求越(yue)高(gao)越(yue)復雜的(de)鍛(duan)(duan)(duan)件危險系(xi)數(shu)就越(yue)高(gao),所以(yi)鍛(duan)(duan)(duan)造(zao)(zao)(zao)作業時需要(yao)注(zhu)意這些安全要(yao)點!根(gen)據鍛(duan)(duan)(duan)造(zao)(zao)(zao)加工(gong)(gong)時金(jin)屬材(cai)(cai)料所處(chu)溫度狀態的(de)不(bu)同,鍛(duan)(duan)(duan)造(zao)(zao)(zao)又可分為熱鍛(duan)(duan)(duan)、溫鍛(duan)(duan)(duan)和冷(leng)鍛(duan)(duan)(duan)。鍛(duan)(duan)(duan)造(zao)(zao)(zao)是指(zhi)熱鍛(duan)(duan)(duan)而(er)言,即被加工(gong)(gong)的(de)金(jin)屬材(cai)(cai)料處(chu)在紅熱狀態(鍛(duan)(duan)(duan)造(zao)(zao)(zao)溫度范圍內),通過鍛(duan)(duan)(duan)造(zao)(zao)(zao)設備對金(jin)屬施加的(de)沖(chong)擊力或靜壓(ya)力,使金(jin)屬產(chan)生塑性(xing)變形而(er)獲(huo)得預
142023.08散貨船(chuan)軸(zhou)(zhou)系(xi)(xi)鍛件是(shi)(shi)從主機(或(huo)傳(chuan)動(dong)(dong)裝置(zhi)(zhi)(zhi))輸出(chu)法蘭到螺(luo)旋(xuan)槳(jiang)(jiang)之間的(de)(de)(de)傳(chuan)動(dong)(dong)軸(zhou)(zhou)設備(bei)。它的(de)(de)(de)作用是(shi)(shi)將主機的(de)(de)(de)能量傳(chuan)給螺(luo)旋(xuan)槳(jiang)(jiang),螺(luo)旋(xuan)槳(jiang)(jiang)產生(sheng)的(de)(de)(de)推(tui)力(li)(li)又傳(chuan)給船(chuan)體(ti),從而推(tui)動(dong)(dong)船(chuan)舶(bo)運動(dong)(dong)。軸(zhou)(zhou)系(xi)(xi)由推(tui)力(li)(li)軸(zhou)(zhou)和推(tui)力(li)(li)軸(zhou)(zhou)承(或(huo)附設于主機)、艦軸(zhou)(zhou)(或(huo)螺(luo)旋(xuan)槳(jiang)(jiang)軸(zhou)(zhou))、連接(jie)艦軸(zhou)(zhou)與推(tui)力(li)(li)軸(zhou)(zhou)的(de)(de)(de)中間軸(zhou)(zhou)、軸(zhou)(zhou)承、聯軸(zhou)(zhou)節、娓軸(zhou)(zhou)管裝置(zhi)(zhi)(zhi)等組成。軸(zhou)(zhou)系(xi)(xi)的(de)(de)(de)長短視(shi)主機位置(zhi)(zhi)(zhi)而定,主機布(bu)(bu)置(zhi)(zhi)(zhi)在娓部時軸(zhou)(zhou)系(xi)(xi)可顯著縮短。單(dan)軸(zhou)(zhou)系(xi)(xi)船(chuan)舶(bo)的(de)(de)(de)軸(zhou)(zhou)系(xi)(xi)布(bu)(bu)置(zhi)(zhi)(zhi)在船(chuan)的(de)(de)(de)腫縱剖面上,盡可能與船(chuan)體(ti)基線平行;雙
142023.08化(hua)(hua)學反應過(guo)程(cheng)(cheng)和反應器(qi)是(shi)(shi)化(hua)(hua)工(gong)生(sheng)產(chan)流程(cheng)(cheng)中(zhong)(zhong)的中(zhong)(zhong)心環節,一個化(hua)(hua)工(gong)生(sheng)產(chan)流程(cheng)(cheng)往往是(shi)(shi)圍繞反應過(guo)程(cheng)(cheng)展(zhan)開的。相對而(er)言,化(hua)(hua)工(gong)生(sheng)產(chan)流程(cheng)(cheng)中(zhong)(zhong)的單元(yuan)操(cao)作如熱交換、蒸餾(liu)、吸收和干燥等(deng),只涉及物(wu)理變化(hua)(hua),其設計(ji)計(ji)算理論較為成熟,實踐(jian)經驗較為豐富;而(er)在反應器(qi)中(zhong)(zhong),傳(chuan)熱、傳(chuan)質等(deng)物(wu)理變化(hua)(hua)和化(hua)(hua)學反應同(tong)時(shi)發生(sheng),反應結(jie)果也(ye)(ye)是(shi)(shi)這些(xie)變化(hua)(hua)共同(tong)作用的結(jie)果,因此,反應器(qi)的設計(ji)也(ye)(ye)需(xu)要將化(hua)(hua)學反應和傳(chuan)遞(di)過(guo)程(cheng)(cheng)相結(jie)合。反應器(qi)設計(ji)所依據的是(shi)(shi)化(hua)(hua)學反應工(gong)程(cheng)(cheng)理論,是(shi)(shi)化(hua)(hua)學反
082023.08? ? ? ? 車(che)輪(lun)(lun)(lun)(lun)(lun)鍛(duan)件時車(che)輪(lun)(lun)(lun)(lun)(lun)結構完全由車(che)輪(lun)(lun)(lun)(lun)(lun)直徑(jing)(jing),輪(lun)(lun)(lun)(lun)(lun)輞,輪(lun)(lun)(lun)(lun)(lun)轂尺(chi)寸,轂輞距,輻板形狀,輪(lun)(lun)(lun)(lun)(lun)緣踏(ta)面外形所決(jue)定。每個尺(chi)寸或每部位形狀都(dou)有(you)其特(te)殊意義(yi)。? ? ? ? 車(che)輪(lun)(lun)(lun)(lun)(lun)鍛(duan)件直徑(jing)(jing)對其本身及整(zheng)個車(che)輛(liang)(liang)都(dou)有(you)較(jiao)大影響。一方面車(che)輪(lun)(lun)(lun)(lun)(lun)直徑(jing)(jing)越(yue)大,車(che)輛(liang)(liang)重心越(yue)高(gao),車(che)輛(liang)(liang)的(de)動力性能越(yue)差。另一方面,增大車(che)輪(lun)(lun)(lun)(lun)(lun)直徑(jing)(jing),可(ke)以降(jiang)低(di)輪(lun)(lun)(lun)(lun)(lun)軌的(de)接觸(chu)應力,降(jiang)低(di)車(che)輪(lun)(lun)(lun)(lun)(lun)磨耗速度(du),
212023.07車輪鍛(duan)件要注意的事項(xiang)有(you)(you)很(hen)多,但是(shi)并不是(shi)每一項(xiang)都要嚴(yan)格的注意, 蒸(zheng)汽機(ji)車的輪子為(wei)什么會有(you)(you)一部分(fen)實(shi)心的?下面(mian)這(zhe)(zhe)篇文章主要給大家進行(xing)講述(shu)。蒸(zheng)汽機(ji)車每個(ge)(ge)動輪由(you)連(lian)(lian)桿(gan)鏈(lian)接,連(lian)(lian)桿(gan)在(zai)每個(ge)(ge)輪子上的連(lian)(lian)接點(dian)并不在(zai)輪子的軸(zhou)(zhou)心上,再加上連(lian)(lian)桿(gan)的重(zhong)量,這(zhe)(zhe)樣(yang)(yang)每個(ge)(ge)動輪的重(zhong)心點(dian)就不在(zai)軸(zhou)(zhou)心上了(le),而是(shi)偏(pian)移了(le),當機(ji)車高速(su)運轉的時候,由(you)于重(zhong)心有(you)(you)所偏(pian)移,對(dui)輪子的軸(zhou)(zhou)心會產(chan)生嚴(yan)重(zhong)磨(mo)損,而且會周期性的對(dui)鋼軌產(chan)生一個(ge)(ge)向下的沖力(li),這(zhe)(zhe)樣(yang)(yang)肯定不行(xing)
062023.07行(xing)(xing)車(che)輪(lun)鍛(duan)件要(yao)(yao)注意的(de)(de)事項有(you)(you)很(hen)多(duo),但是并不是每一項都(dou)要(yao)(yao)嚴格的(de)(de)注意,行(xing)(xing)車(che)輪(lun)鍛(duan)件哪個廠家質量好(hao)?下面這篇文章主要(yao)(yao)給大家進行(xing)(xing)講述。行(xing)(xing)車(che)輪(lun)是比較容易損壞的(de)(de)部(bu)件。根據行(xing)(xing)車(che)的(de)(de)使(shi)用(yong)特點,要(yao)(yao)求車(che)輪(lun)踏面有(you)(you)較高的(de)(de)硬(ying)度,并且有(you)(you)一定的(de)(de)淬硬(ying)層深度和(he)過渡層(深度>10mm,硬(ying)度HRC40一48),以提高承載能(neng)力、耐磨性(xing)(xing)和(he)抗接觸疲勞的(de)(de)性(xing)(xing)能(neng)。要(yao)(yao)求其基體組織要(yao)(yao)有(you)(you)良好(hao)的(de)(de)綜(zong)合力學性(xing)(xing)能(neng)和(he)良好(hao)的(de)(de)組織狀(zhuang)態,硬(ying)度應達HBS187~229,使(shi)
222023.06