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Welders adịghị ama e ji mara nke ịgbado ọkụ usoro

N'oge usoro ịgbado ọkụ, ígwè a ga-agbado na-ekpo ọkụ, na-agbaze (ma ọ bụ na-erute ọnọdụ thermoplastic) na nkwụsi ike na-aga n'ihu na-aga n'ihu n'ihi ntinye okpomọkụ na nnyefe, nke a na-akpọ usoro ikpo ọkụ ọkụ.

Usoro ikpo ọkụ ịgbado ọkụ na-aga site na usoro ịgbado ọkụ dum, wee bụrụ otu n'ime isi ihe na-emetụta ma na-ekpebi ogo ịgbado ọkụ na nrụpụta ịgbado ọkụ site na akụkụ ndị a:

1) Nha na nkesa nke okpomọkụ etinyere na welding metal na-ekpebi ọdịdị na nha nke ọdọ mmiri a wụrụ awụ.

2) Ogo nke mmeghachi omume metallurgical na ọdọ mmiri ịgbado ọkụ nwere njikọ chiri anya na mmetụta nke okpomọkụ na ogologo oge ọdọ mmiri ahụ dị.

3) The mgbanwe nke ịgbado ọkụ kpo oku na obi jụrụ parameters emetụta solidification na-adọ mgbanwe usoro nke gbazere ọdọ mmiri metal, na-emetụta mgbanwe nke metal microstructure na okpomọkụ-emetụta mpaghara, otú Ọdịdị na Njirimara nke weld na ịgbado ọkụ okpomọkụ-emetụta. mpaghara na-emetụtakwa ọrụ okpomọkụ metụtara.

4) Ebe ọ bụ na akụkụ nke ọ bụla nke ịgbado ọkụ na-edo onwe ya n'ụzọ na-ezighị ezi kpo oku na jụrụ, na-akpata na-ezighị ezi ọnọdụ, na-akpata dị iche iche degrees nke nrụgide deformation na nje.

5) N'okpuru ọrụ nke ịgbado ọkụ ọkụ, n'ihi na nkwonkwo mmetụta nke metallurgy, nchegbu ihe na Ọdịdị nke metal a ga-welded, dị iche iche nke cracks na ndị ọzọ metallurgical ntụpọ nwere ike ime.
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6) The ịgbado ọkụ input okpomọkụ na ya arụmọrụ na-ekpebi agbaze ọsọ nke isi metal na ịgbado ọkụ mkpara (ịgbado ọkụ waya), si otú na-emetụta ịgbado ọkụ arụpụtaghị.

Usoro ikpo ọkụ ịgbado ọkụ dị nnọọ mgbagwoju anya karịa nke ahụ n'okpuru ọnọdụ ọgwụgwọ okpomọkụ n'ozuzu, ọ nwekwara àgwà anọ ndị a:

a.Mpaghara ịta nke ịgbado ọkụ usoro okpomọkụ

The weldment na-adịghị kpụ ọkụ n'ọnụ dị ka a dum n'oge ịgbado ọkụ, ma okpomọkụ isi iyi naanị heats ebe nso kpọmkwem edinam ebe, na kpo oku na jụrụ bụ nnọọ enweghị isi.

b.Mobility nke ịgbado ọkụ isi iyi

N'oge usoro ịgbado ọkụ, isi iyi na-ekpo ọkụ na-agagharị n'ihe gbasara welded, na ebe a na-ekpo ọkụ nke welding na-agbanwe mgbe niile.Mgbe isi iyi ọkụ ịgbado ọkụ dị nso n'otu ebe nke weldment, ọnọdụ okpomọkụ nke ebe ahụ na-ebili ngwa ngwa, na mgbe isi iyi ọkụ na-eji nwayọọ nwayọọ na-apụ, ebe ahụ na-ajụ oyi ọzọ.

c.Transientity nke ịgbado ọkụ usoro okpomọkụ

N'okpuru ọrụ nke isi iyi ọkụ na-ekpo ọkụ, ọkụ ọkụ na-agba ọsọ dị oke ngwa ngwa (n'ihe banyere ịgbado ọkụ arc, ọ nwere ike iru karịa 1500 ° C / s), ya bụ, a na-ebufe nnukwu ike ọkụ site na okpomọkụ. isi iyi na weldment n'ime obere oge, na n'ihi kpo oku, ọnụego jụrụ oyi dịkwa elu n'ihi nhazi na mmegharị nke isi iyi ọkụ.

d.Nchikota nke weldment okpomọkụ nyefe usoro

Igwe mmiri mmiri dị na ọdọ mmiri weld nọ n'ọnọdụ ngagharị siri ike.N'ime ọdọ mmiri a wụrụ awụ, usoro mbufe okpomọkụ na-achịkwa site na convection nke mmiri, ebe n'èzí ọdọ mmiri a wụrụ awụ, nnyefe ọkụ siri ike na-achịkwa, na e nwekwara convective okpomọkụ nnyefe na radieshon nnyefe.Ya mere, usoro ikpo ọkụ ọkụ na-agụnye ụzọ dị iche iche na-enye ọkụ ọkụ, nke bụ nsogbu nnyefe ọkụ.

Njirimara nke akụkụ ndị dị n'elu na-eme ka nsogbu nke ịgbado ọkụ na-ebufe ọkụ dị mgbagwoju anya.Agbanyeghị, n'ihi na ọ nwere mmetụta dị mkpa na njikwa ogo ịgbado ọkụ yana mmụba nke nrụpụta, XINFA na-atụ aro na ndị ọrụ ịgbado ọkụ ga-amarịrị iwu ya bụ isi yana mgbanwe mgbanwe n'okpuru usoro usoro dị iche iche.


Oge nzipu: Eprel-07-2023