Intshayelelo
Phakathioomatshini bokuwelda indawo rhoqozisetyenziswa kakhulu kushishino lwanamhlanje ngenxa yokusebenza kwazo okuphezulu kunye nokuzinza. Nangona kunjalo, ukufezekisa umgangatho we-welding ohambelanayo kuxhomekeke kakhulu kuhlalutyo lwengqiqo kunye nohlengahlengiso lweeparamitha ze-welding. Eli nqaku libonelela ngesikhokelo esifutshane sokuphucula iiparamitha eziphambili ze-welding kwiingcali.
IiParameters eziphambili kunye nokubaluleka kwazo
Iiparamitha ezibalulekileyo ziquka i-welding yangoku, ixesha le-welding, kunye noxinzelelo lwe-electrode. Ezi zichaphazela ngqo ukubunjwa kwe-weld nugget, amandla adibeneyo, kunye nomgangatho womphezulu. Ulawulo oluchanekileyo lubalulekile ukuphepha iziphene ezifana nesitshizi, ukufudumeza, okanye ukungena ngokwaneleyo.
Iindlela zokuhlalutya
- Ukuhlolwa kweNkangeleko yeWeld: Vavanya ubume be-nugget, ukugudiseka komphezulu, kunye ne-symmetry ukuvavanya umgangatho.
- Uvavanyo loomatshini: Yenza uvavanyo lwe-tensile kunye ne-chear ukulinganisa amandla adibeneyo.
- UkuJonga iThermal: Sebenzisa i-infrared thermography okanye i-thermocouples ukuhlalutya ukusabalalisa ubushushu kunye nokuchonga okungaqhelekanga.
Uhlengahlengiso lwezicwangciso
- I-Welding yangoku: Ukunyusa okwangoku ukunyusa igalelo lobushushu kunye nobukhulu be-nugget, kodwa uphephe amaxabiso agqithisileyo ukuthintela ukutshiza kunye nokuncamathela kwe-electrode. Ukunciphisa okwangoku kwizinto ezibhityileyo zokunciphisa ukugqwetheka.
- Ixesha le-Welding: Yongeza ixesha lokungena nzulu kodwa uthintele ixesha elide ukunciphisa ubushushu-indawo echaphazelekileyo (HAZ) kunye nokusetyenziswa kwamandla. Lifutshane ixesha{2}}lezixhobo zokusebenza eziphezulu.
- Uxinzelelo lwe-Electrode: Lungiselela uxinzelelo ukuze uqinisekise ukudibana kobuso kunye nolawulo lokugxothwa. Uxinzelelo oluphantsi lunokubangela i-porosity, ngelixa uxinzelelo oluphezulu lunokubangela i-deformation.
UPhuculo oluDityanisiweyo
Iiparamitha zixhomekeke kwelinye; uhlengahlengiso lufuna ukulungelelanisa izinto ezininzi. Uvavanyo oluphinda-phindayo kunye{1}}lokujongwa kwexesha lokwenyani kuyacetyiswa kwizisombululo ezilungiselelweyo. Rhoqo ulungelelanisa izixhobo kwaye ulungelelanise iiparamitha kwiiyantlukwano eziphathekayo ukwenzela ukusebenza okufanayo.
