Ukubukwa: 0 Umbhali: Isikhathi Sokushicilela Sokushicilela: 2021-09-09-08 ORIGID: Isizango
Insimbi ye-auntenitic engagqwali ingafakwa i-argon tungsten arlc welding (tig), i-argen argon arc welding (mig), i-plasma Argon arc welding (i-arch) ye-arc (saw). Insimbi ye-auntenitic engagqwali ine-welding yamanje ye-welding yamanje ngenxa yephuzu layo eliphansi eliphansi, ukuvumelanisa okuphansi okushisayo, kanye nokuqina okukhulu. Ama-welds amancane nobuhlalu kufanele asetshenziselwe ukunciphisa isikhathi sokuhlala izinga lokushisa eliphakeme, vimba i-carbide yezulu, unciphise ukucindezelwa kwe-weld shrinkage, futhi unciphise ukuzwela okushisayo. Ngemuva kokuthi ipayipi elinenkani liyakhiwa futhi lifakwe, ukuhlelwa kwensimbi kungavuselelwa ngokushisa. I-hangao tech Uhlobo lokufakwa okushisayo kohlobo lwe-inthanethi olukhanyayo online Ukwandisa isikhathi sokushisa sepayipi ngokwandisa isigaba sokufakelwa kwe-thermal, ukuze i-weld kanye nezinto ezifuywayo zingahlanganiswa kangcono.
Ukwakheka kwezinto zokufaka izinsimbi, ikakhulukazi ama-cr ne-nI wooling izinto, ziphakeme kunalezo ezibonakalayo zesisekelo. Sebenzisa izinto ze-welding eziqukethe inani elincane (4-12%) le-ferrite ukuqinisekisa ukumelana okuhle kokuqhekeka (ukuqhekeka okubandayo, ukuqhekeka okushisayo, ukuqhekeka kokugqwala kwengcindezi) ukusebenza kwe-weld. Lapho isigaba se-Ferrite singavunyelwe noma singenzeki eWeld, izinto zokufaka i-welding kufanele kube yizinto eziphilayo eziqukethe uMo, MN nezinye izinto ze-alloy.
I-C, s, p, si, kanye ne-NB ezintweni ezibonakalayo ze-welding kufanele ziphansi ngangokunokwenzeka. I-NB izobangela ukuqhekeka okuqinile ku-autenite wever, kepha inani elincane le-ferrite e-weld lingavikeleka ngempumelelo. Okwezinhlaka ze-welding ezidinga ukuqiniswa noma ukucindezelwa kwengcindezi ngemuva kokushiswa, izinto eziqukethe izinsimbi ze-NB zivame ukusetshenziswa. I-Welding ye-ARC engenisiwe isetshenziselwa ukwehla ipuleti eliphakathi nendawo, futhi ukulahlekelwa okuvuthayo kwe-CR ne-NI kungangezwa ukuguqulwa koshintsho lwe-flux kanye nezinto ze-alloy ku-welding wire; Ngenxa yokungena okukhulu, ukunakwa kufanele kukhokhwe ukuvikela isizukulwane sokuqhekeka okushisayo enkabeni yeWeld kanye nokuphikiswa kokugqwala kokushisa okuthinteka ngokobulili. Ukunakwa kufanele kukhokhwe ekukhetheni ngocingo oluncane lwe-welding kanye nokufakwa okushisa okuncane kwe-welding. I-wire ye-welding idinga ukuba ne-li, s, kanye no-P. Okuqukethwe kwe-ferrite ku-weld engazweli elingenamikhawulo akufanele kudlule i-5%. Ngensimbi engenacala nge-CR ne-NI engaphezulu kwama-20%, i-OPP-8%) i-welding wire, futhi i-alkali noma i-flux noma i-flux kufanele isetshenziswe njenge-flux ukuvikela ukwengezwa kwe-weld futhi kuthuthukise ukumelana kwayo kokuqhekeka. I-flux ekhethekile yensimbi engenasici anciphise kakhulu kwe-SI, engadlulisela i-alloy ku-weld futhi inxephezele ukulahlekelwa okuvuthayo kwezidingo ze-wolloy ukusebenza kanye nokwakheka kwamakhemikhali.