Iyini insimbi engagqwali ye-martensitic?

Insimbi engagqwali ingenye yezinto eziguquguqukayo kakhulu, enohlu olubanzi lwezinhlelo zokusebenza ezimbonini ezifana nezokwakha, ezezimoto, nezokukhiqiza. Kodwa uke wezwa ngensimbi engagqwali ye-martensitic? Lokhu uhlobo lwensimbi engagqwali inezinto ezihlukile eziyenza ihluke kwamanye amabanga. Ngakho-ke, uma ungathanda ukufunda okwengeziwe ngale ndaba ethakazelisayo, qhubeka!

Iyini insimbi engagqwali ye-martensitic?

Iwuhlobo lwensimbi engagqwali equkethe okuqukethwe kwekhabhoni ephezulu, kwesinye isikhathi ngaphezu kwezinye izinto ezifana ne-chromium noma i-nickel. Le nto yaziwa ngamandla ayo akhethekile nobulukhuni, okwenza ifaneleke kakhulu izinhlelo zokusebenza ezibiza ukuqina.

Igama elithi "martensitic" libhekisela esakhiweni sekristalu esakheka lapho insimbi ifudumala bese ipholiswa ngokushesha. Le nqubo ikhiqiza into eqinile futhi ephukayo okunzima ukuyimishini kodwa enezici ezihlaba umxhwele.

Ngenxa yokumelana nokugqokwa kwayo okukhethekile, isetshenziswa kakhulu ezintweni ezifana nokusika, isikele, ama-bearing, nama-turbine blades. Itholakala nasezintweni zezimoto njengama-brake disks ngenxa yokumelana nokushisa kwayo.

Enye yezinto ezimbi zensimbi engagqwali ye-martensitic ukuthi isengozini yokugqwala uma inganakekelwa kahle. Kodwa-ke, ama-alloys anamuhla athuthukisiwe ngokumelana nokugqwala okuthuthukisiwe uma kuqhathaniswa nama-alloys amadala.

Uma kuqhathaniswa nezinye izinhlobo zama-alloys ensimbi, insimbi engagqwali ye-martensitic inikeza amandla akhethekile nokuqina. Ukuba sengozini kokugqwala kungase kudinge ukunakekelwa okuseduze kunezinye izinto, kodwa lolu hlobo lwengxubevange luhlala luyinketho ekhangayo ezinhlelweni eziningi zezimboni.

Izinzuzo ze-Martensitic Stainless Steel

Inikeza izinzuzo eziningi, okwenza kube ukukhetha okudumile kwezinhlelo zokusebenza ezahlukahlukene. Enye yezinzuzo ezibaluleke kakhulu amandla ayo aphezulu kanye nokuqina, okuyenza ibe impahla ekahle yokukhiqiza izingxenye ezisindayo zemishini.

Enye inzuzo yensimbi engagqwali ye-martensitic ukumelana kwayo nokugqoka okuhle kakhulu, okuyenza ifanelekele ukusetshenziswa ezindaweni ezinengcindezi ephezulu njengemishini yezimboni namathuluzi okusika. Ukuqina kwayo futhi kuvumela ukunemba konqenqema nobukhali, okuyenza ibe yinto ekhethwayo yezinsimbi zokuhlinza.

Ngaphezu kokuqina nokuqina, insimbi engagqwali ye-martensitic inokumelana nokugqwala okuhle kakhulu uma kuqhathaniswa nezinye izinhlobo zensimbi njenge-carbon steel noma i-low-alloy steel. Lesi sici sikwenza kube ukukhetha okuthandwayo olwandle lapho ukuchayeka emanzini anosawoti kungaholela ekugqwaleni kanye nokugqwala.

Ngaphezu kwalokho, insimbi engagqwali ye-martensitic inozibuthe, okwenza kube lula ukuyibona ngesikhathi sokukhiqiza. Ingenziwa uzibuthe kalula kusetshenziswa izindlela ezilula ezifana nokusebenzisa indawo kazibuthe yangaphandle noma ukupholisa kusuka emazingeni okushisa aphezulu.

Inamandla amahle kakhulu okwelapha ukushisa, okuvumela abakhiqizi ukuthi benze ngokwezifiso izakhiwo zemishini ngokuya ngezidingo zabo ezithile. Ikhono lokushintsha i-microstructure ngokwelashwa kokushisa linikeza abaklami ukuguquguquka okukhulu kuyilapho beqinisekisa ukusebenza kwekhwalithi okungaguquki ngokuhamba kwesikhathi.

Lezi zinzuzo zenza insimbi engagqwali ye-martensitic ibe yinketho eguquguqukayo ezimbonini ezahlukahlukene kusukela kubunjiniyela be-aerospace kuya kokukhiqiza imishini yezokwelapha.

Ukungalungi kwe-Martensitic Stainless Steel

Naphezu kwezinzuzo zayo eziningi, insimbi engagqwali ye-martensitic inezinye izinto ezimbi okufanele zicatshangelwe.

Enye yezinto ezimbi kakhulu zensimbi engagqwali ye-martensitic ukuqina kwayo okuphansi. Lokhu kusho ukuthi ijwayele ukuqhekeka noma iqhekeke ngaphansi komthelela noma izimo zokucindezeleka okukhulu. Kuzinhlelo zokusebenza lapho ukuqina kuyisici esibalulekile, ezinye izinhlobo zensimbi engagqwali zingase zifaneleke kakhulu.

Enye i-drawback yensimbi engagqwali ye-martensitic ukuthi isengozini yokugqwala ngaphansi kwezimo ezithile. Ngokuqukethwe kwayo kwekhabhoni ephezulu, inokumelana nokugqwala okumpofu uma kuqhathaniswa nezinye izinhlobo zensimbi engagqwali, ikakhulukazi ezindaweni ezinokhahlo njengokuchayeka emanzini anosawoti noma izixazululo ezine-acidic.

Ukwengeza, kungase kube nzima ukushisela ngenxa yemvelo yayo eqinile ne-brittle. Amasu okushisela akhethekile kufanele asetshenziselwe ukuvimbela ukuqhekeka nokuqinisekisa ukubopha okufanele phakathi kwezingxenye ezishiselwe.

Uma kukhulunywa ngomshini, insimbi engagqwali ye-martensitic idinga ukunakekelwa okukhethekile njengoba ubulukhuni bayo buguga ngokushesha amathuluzi okusika. Izindlela zokupholisa ezifanele kanye nesivinini sokusika kufanele zisetshenziswe ngesikhathi sokusebenza ngomshini.

Naphezu kwalokhu kulinganiselwa, insimbi engagqwali ye-martensitic ihlala iyisinqumo esibalulekile sezinto ezisetshenziswayo ezimbonini eziningi ezidinga amandla aphezulu nokumelana nokugqokwa okuhle, inqobo nje uma ukunakwa okufanele nokucatshangelwa kunikezwa izakhiwo zayo ezithile.

Indlela yokulondoloza insimbi engagqwali ye-martensitic?

Insimbi engagqwali ye-Martensitic iqinile futhi imelana nokugqwala edinga ukulungiswa okuncane. Kodwa-ke, ukuze uqiniseke ukuthi uhlala isikhathi eside futhi uyigcine ibukeka kahle kakhulu isikhathi eside, ukunakekelwa okufanele nokuhlanza kubalulekile.

Okokuqala, gwema ukuveza insimbi engagqwali ye-martensitic kumakhemikhali anolaka noma izinto ezine-asidi, njengoba zingalimaza ingaphezulu lensimbi. Kunalokho, yihlanze njalo ngensipho ethambile namanzi afudumele. Isule yomile ngendwangu ethambile ukuvimbela ukwakheka kwamabala amanzi.

Okwesibili, lapho uhlanza izinto zensimbi engagqwali ye-martensitic, gwema ukusebenzisa amathuluzi abrayo afana noboya bensimbi noma izipontshi ezimahhadlahhadla. Lokhu kungashiya imihuzuko phezulu, okuthi ngokuhamba kwesikhathi kuholele ekugqwaleni.

Naka lapho ugcina khona izinto zensimbi engagqwali ye-martensitic ukuze uvimbele ukuthi zingaklwejwa noma zibotshwe ezinye izinto noma indawo. Kulokhu, izembozo zokuzivikela zingasiza.

Ngokulandela lawa macebiso alula, ungagcina ikhwalithi yemikhiqizo yensimbi engagqwali ye-martensitic iminyaka eminingi ezayo.

Isiphetho

Kafushane, insimbi engagqwali ye-martensitic iyinto equkethe i-chromium ne-carbon, enamandla aphezulu nobulukhuni. Inezinzuzo eziningi, njengokumelana nokugqwala, ukuqina, nokumelana nokugqoka. Kodwa-ke, ingathambekela ekuqhekekeni ezindaweni ezithile futhi inokushisela okungekuhle, okungabhekwa njengokubi kwayo.

Siyabonga ngokufunda isihloko sethu futhi sethemba ukuthi ingakusiza ukuba uqonde kangcono ukuthi iyini insimbi engagqwali ye-martensitic. Uma ufuna ukuthola ulwazi olwengeziwe mayelana nemikhiqizo yensimbi engagqwali, singakweluleka ukuthi uvakashele I-Sino Stainless Steel.

Njengomphakeli ohamba phambili wemikhiqizo yensimbi engagqwali emhlabeni wonke, iSino Stainless Steel ihlinzeka amakhasimende ethu ngemikhiqizo yensimbi engagqwali yekhwalithi ephezulu njenge  Ama-Engles Ensimbi Engagqwali, Iziteshi Zensimbi Engagqwali, 201 Stainless Steel Strip & 304 Stainless Steel Strip, 321 Engagqwali, 316 kanye 316L Stainless Steel, Amabha Ehexagon Ensimbi Engagqwali, Insimbi Engagqwali egoqelwe ngokushisayo, Amashidi Ensimbi Engagqwali anombala, Insimbi engagqwali AmaSpredishithi Anezimbobo, I-Precision Stainless Steel egoqelwe ebandayo, Insimbi Engagqwali, Futhi Izingcwecwe Zensimbi Engagqwali.