管道配件
煤礦管道工程
模壓異(yi)徑(jing)管管件是金(jin)屬管材加工(gong)(gong)異(yi)徑(jing)彎頭(tou)和異(yi)徑(jing)管接頭(tou)的(de)(de)一種(zhong)工(gong)(gong)藝。在中頻(pin)加熱(re)助推工(gong)(gong)藝中,將待加工(gong)(gong)管材按所需要長度截(jie)(jie)成段,套(tao)于(yu)芯(xin)(xin)桿(gan)(gan)上(shang);內芯(xin)(xin)頭(tou)胎(tai)具制(zhi)成與(yu)成品配合一致的(de)(de)漸變(bian)圓截(jie)(jie)面體構(gou)件,且它與(yu)芯(xin)(xin)桿(gan)(gan)以(yi)可拆卸結構(gou)相連(lian)接,助推管材沿內芯(xin)(xin)頭(tou)胎(tai)且移(yi)動至位置即(ji)可成型(xing)。它擴大了中頻(pin)加熱(re)助推制(zhi)造工(gong)(gong)藝的(de)(de)應用范圍,簡(jian)化(hua)了生產工(gong)(gong)序,
模(mo)壓異(yi)徑管(guan)(guan)(guan)管(guan)(guan)(guan)件是(shi)金屬管(guan)(guan)(guan)材加工(gong)(gong)(gong)異(yi)徑彎(wan)頭(tou)和(he)異(yi)徑管(guan)(guan)(guan)接(jie)頭(tou)的(de)(de)(de)一(yi)種(zhong)(zhong)工(gong)(gong)(gong)藝(yi)。在中頻(pin)(pin)加熱助(zhu)推(tui)(tui)工(gong)(gong)(gong)藝(yi)中,將待加工(gong)(gong)(gong)管(guan)(guan)(guan)材按所需要(yao)長度截成段,套于(yu)(yu)芯桿上;內芯頭(tou)胎具制(zhi)成與成品(pin)配(pei)合一(yi)致的(de)(de)(de)漸變圓(yuan)截面體構件,且它(ta)與芯桿以可拆卸(xie)結構相(xiang)連接(jie),助(zhu)推(tui)(tui)管(guan)(guan)(guan)材沿內芯頭(tou)胎且移動至位置即可成型。它(ta)擴(kuo)大了中頻(pin)(pin)加熱助(zhu)推(tui)(tui)制(zhi)造工(gong)(gong)(gong)藝(yi)的(de)(de)(de)應用(yong)范圍,簡化了生產(chan)工(gong)(gong)(gong)序,增加品(pin)種(zhong)(zhong)滿足施工(gong)(gong)(gong)要(yao)求。作用(yong)是(shi)用(yong)來(lai)(lai)連接(jie)不同尺寸的(de)(de)(de)管(guan)(guan)(guan)子,分類一(yi)般它(ta)分為同心異(yi)徑管(guan)(guan)(guan)和(he)偏心異(yi)徑管(guan)(guan)(guan)兩種(zhong)(zhong),當(dang)異(yi)徑管(guan)(guan)(guan)立起來(lai)(lai)后兩端口的(de)(de)(de)投(tou)影(ying)是(shi)同心圓(yuan)時,它(ta)就叫同心異(yi)徑管(guan)(guan)(guan),而偏心異(yi)徑管(guan)(guan)(guan)的(de)(de)(de)投(tou)影(ying)是(shi)小圓(yuan)內切于(yu)(yu)外圓(yuan).