Izindaba
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Indawo eshisayo yensimbi nensimbi
1.Ngomhla zingama-21 kuMfumfu, ukuhweba ebusuku kochungechunge lwabamnyama kukhuphuke futhi kwehla uma kuqhathaniswa nenani lokuvala losuku lwangaphambili lokuhweba.Phakathi kwazo, intambo yehle ngo-0.2%, ikhoyili eshisayo ikhuphuke ngo-1.63%, amalahle e-coking awela ngo-0.23%, i-coke yakhuphuka ngo-3.14%, ne-iron ore yakhuphuka ngo-3.46%.2.Idatha yokutshalwa kwezimali yokuthuthukiswa kwezindlu ne...Funda kabanzi -
Uyini umehluko phakathi kwepayipi lensimbi eliqondile lomthungo kanye nepayipi lensimbi elingenamthungo?
Esivame ukukubona empilweni kufanele kube amapayipi ensimbi angenamthungo, amapayipi ensimbi anomthungo oqondile kanye namapayipi ashiselwe athandelene.Umhleli olandelayo uthatha kafushane ukuthi uqonde indlela yokuhlukanisa phakathi kwepayipi lensimbi yomthungo oqondile kanye nepayipi lensimbi engenamthungo, futhi ubone ukuthi yini umehluko phakathi kwakho kokubili!1....Funda kabanzi -
Izimbangela zokugqwala kwamapayipi angenamthungo agingqiwe ashisayo
Ipayipi elingenamthungo eligoqelwe ngokushisayo iyifilimu ye-oxide egcwele i-chromium (ifilimu evikelayo) ezacile kakhulu, enemininingwane futhi ezinzile eyakhiwe endaweni yayo ukuze ivimbele ama-athomu omoya-mpilo ukuthi angamanzisi kabusha futhi afakwe kabusha nge-oxidizing, ngaleyo ndlela ithola ikhono lochwepheshe lokulwa nokugqwala.Uma ifilimu yepulasitiki ilimele ngokuqhubekayo du...Funda kabanzi -
Hlobo luni lwe-billet olufaneleka kakhulu ekukhiqizeni ipayipi lensimbi engenamthungo eligoqiwe futhi elidonswa kubanda
I-Tube billet iyi-billet yokukhiqiza amapayipi ensimbi angenamthungo, futhi asetshenziswa kakhulu ezweni lami amabhilidi asakazayo ayindilinga kanye namabhilidi agingqikayo.Ngokwendlela yokukhiqiza ye-tube billet, ingahlukaniswa ibe: ingot, i-continuous cast billet, i-billet egoqiwe, ingxenye b...Funda kabanzi -
Indlela yokunciphisa ukulahlekelwa kwamapayipi ensimbi angenamthungo?
Ibanga lokusetshenziswa lamapayipi ensimbi angenamthungo(amapayipi ensimbi e-astm a106) liya liba banzi futhi libe banzi.Kuyo yonke inqubo yokufaka amapayipi ensimbi angenamthungo, abantu kufanele baligcine kanjani izinga lamapayipi ensimbi angenamthungo lingashintshile?Thuthukisa isicwebezelisi kanye nokumelana nokugqokwa okuphelele kwe-seamless steel p...Funda kabanzi -
Yiziphi izinqubo zokukhiqiza zamapayipi ensimbi angenamthungo?
Ngokwezinqubo ezihlukahlukene zokukhiqiza, amapayipi ensimbi angenamthungo angahlukaniswa abe amapayipi ensimbi angenamthungo agingqiwe ashisayo, amapayipi ensimbi anwetshiwe angenamthungo, namapayipi ensimbi adonswa ngokubanda angenamthungo.Izigaba ezine zamashubhu ensimbi angenamthungo agoqelwe ngokubanda.Ipayipi lensimbi elingenamthungo eligoqwe elishisayo liyindilinga ...Funda kabanzi