Ọkara ugboro inverter ntụpọ ịgbado ọkụ bụ vasatail na oru oma ịgbado ọkụ usoro eji dị iche iche ụlọ ọrụ. N'oge usoro ịgbado ọkụ, ọnọdụ jụrụ oyi na kristal na-arụ ọrụ dị oke mkpa n'ịchọpụta njirimara ikpeazụ nke nkwonkwo weld. N'isiokwu a, anyị ga-enyocha n'ime nkọwa nke jụrụ na crystallization ogbo na ọkara ugboro inverter ntụpọ ịgbado ọkụ.
Usoro jụrụ oyi:
Mgbe agbanyụrụ ọkụ ịgbado ọkụ, usoro jụrụ oyi ga-amalite. N'ime oge a, okpomọkụ a na-emepụta n'oge ịgbado ọkụ na-apụ, na okpomọkụ nke mpaghara weld ji nwayọọ nwayọọ na-ebelata. Ọnụego jụrụ oyi na-arụ ọrụ dị mkpa na mmepe microstructural na ihe eji arụ ọrụ nke nkwonkwo weld. Ọnụego jụrụ oyi na-achịkwa na nke nta nke nta dị mkpa iji hụ na njirimara metallurgical chọrọ.
Ịkwado na Crystallization:
Ka mpaghara weld na-ajụ oyi, igwe a wụrụ awụ na-agbanwe ghọọ ọnọdụ siri ike site na usoro nke siri ike na kristal. Nhazi nke usoro siri ike na-agụnye nucleation na uto nke ọka kristal. Ọnụ ọgụgụ dị jụụ na-emetụta nha, nkesa, na nhazi nke ọka ndị a, nke, n'aka nke ya, na-emetụta ihe eji arụ ọrụ nke nkwonkwo weld.
Mmepe Microstructure:
Ọkwa jụrụ oyi na kristal na-emetụta microstructure nke nkwonkwo weld. Ihe e ji mara microstructure bụ nhazi, nha, na nkesa nke ọka, yana ọnụnọ nke ihe ọ bụla na-eme ihe ma ọ bụ usoro. Ọnụọgụgụ jụrụ oyi na-ekpebi njirimara microstructural, dị ka nha ọka na nhazi oge. Ọnụọgụgụ jụrụ oyi na-adị nwayọọ na-akwalite uto nke mkpụrụ osisi buru ibu, ebe ọ̀tụ̀tụ̀ jụrụ oyi ngwa ngwa nwere ike ime ka ọkpụkpụ dị mma.
Nchegbu fọdụrụnụ:
N'oge a na-eme ka ahụ dị jụụ na kristal, nkwekọrịta okpomọkụ na-eme, na-eduga na mmepe nke nrụgide fọdụrụnụ na nkwonkwo weld. Nchegbu fọdụrụnụ nwere ike imetụta omume igwe nke akụrụngwa welded, na-emetụta ihe ndị dị ka nkwụsi ike nke akụkụ, nguzogide ike ọgwụgwụ, na mgbape. Ntụle nke ọma maka ọnụego jụrụ oyi na njikwa nke ntinye ọkụ nwere ike inye aka belata nguzobe nke nrụgide fọdụrụnụ.
Ọgwụgwọ Okpomọkụ mgbe Weld gasịrị:
N'ọnọdụ ụfọdụ, enwere ike iji ọgwụgwọ okpomọkụ na-esote weld mgbe ọkwa jụrụ oyi na kristal iji mee ka microstructure dịkwuo mma ma belata nrụgide fọdụrụnụ. Ngwọta ikpo ọkụ dị ka mgbakasị ahụ ma ọ bụ iwe ọkụ nwere ike inye aka melite njiri arụ ọrụ nke nkwonkwo weld, dị ka isi ike, isi ike, na ductility. Usoro ọgwụgwọ okpomọkụ kpọmkwem na paramita na-adabere na ihe a na-agbanye na ihe ndị a chọrọ.
The jụrụ na crystallization ogbo na ọkara ugboro inverter ntụpọ ịgbado ọkụ bụ a oké egwu na-adọ na-emetụta ikpeazụ microstructure na n'ibu Njirimara nke weld nkwonkwo. Site n'ịchịkwa ọnụego jụrụ oyi, ndị na-emepụta nwere ike nweta ụdị ọka a chọrọ, belata nrụgide fọdụrụnụ, wee welie arụmọrụ nke akụrụngwa welded n'ozuzu ya. Ịghọta mgbagwoju anya nke usoro jụrụ oyi na crystallization na-enye ohere maka njikarịcha nke ọma nke welding parameters na post-weld , n'ikpeazụ na-eduga na nkwonkwo weld dị elu na ntụkwasị obi.
Oge nzipu: Mee-18-2023