Kedu akụrụngwa kwesịrị ka ntụ ntụ ịgbasa thermal nwere?

Kedu akụrụngwa kwesịrị ka ntụ ntụ ịgbasa thermal nwere?

Na mgbakwunye na izute ihe arụ ọrụ chọrọ nke mkpuchi, ihethermal ịgba ntụ ntụga-egbo mkpa nke ịgbasa usoro: ọ nwere ike ibuba n'ime jet ire ọkụ na-eru n'otu, were were na guzosie ike iji hụ na a kwụsiri ike na otu thermal mkpuchi mkpuchi.Ya mere, ndị bụ isi e ji mara ntụ ntụ dị ka udi, urughuru size na urughuru size nkesa, nnukwu njupụta, fluidity na elu àgwà, bụ ihe dị mkpa akụkụ nke arụmọrụ nke thermal ịgba ntụ ntụ.

(1) Ọmụmụ ihe gbasara ihe ndị dị na ntụ ntụ

Ọtụtụ n'ime thermal spraying alloy ntụ ntụ ihe na-akwado ya site atomization usoro, na powder urughuru morphology tumadi na-ezo aka geometric udi na elu e ji mara ntụ ntụ.Enwere ike nyochaa geometry site na ịlele nha nke axis dị mkpụmkpụ ruo ogologo axis (ọnụọgụ ọnụ ọgụgụ) nke elliptical sppherical particles.Ka ogo spheroidization dị elu, ka mma na-eme ka mmiri dị n'ala siri ike nke ntụ ntụ.Ebe ọ bụ na ogo nke ntụ ntụ spheroidization abụghị nanị metụtara atomization ntụ ntụ egwe ọka usoro na atomization egwe ọka usoro parameters, kamakwa kemịkalụ mejupụtara nke ntụ ntụ n'onwe ya.Ya mere, ogo spheroidization nke ụdị powders dị iche iche dịkwa iche, ma ekwesịrị ijide n'aka na usoro ịgbasa nwere ike ịdị nro na ọbụna nri ntụ ntụ.

E nwere mgbe ụfọdụ oghere nke dị iche iche nha n'ime thermal spray metal powder particles nke a kwadebere site na atomization, ụfọdụ n'ime ha na-abanye n'elu, ụfọdụ na-emechikwa n'ime ihe ndị ahụ.Ọ bụrụ na usoro ịgbasa adịghị mma, ọ ga-enwe mmetụta kpọmkwem na mma mkpuchi.Iji hụ oghere ndị dị otú ahụ, a na-ejikarị microscope nke metallographic anya.Atụmatụ ihu na-ezo aka na agba elu, ire ụtọ, wdg.

(2) Akụkụ nke ntụ ntụ

Nhọrọ nke ntụ ntụ urughuru size na nso bụ tumadi kpebisiri ike site spraying usoro usoro na spraying usoro nkọwapụta kwa.Ọbụna ma ọ bụrụ na ntụ ntụ urughuru size nso bụ otu ihe ahụ, nkezi nke urughuru size ọkwa mejupụtara bụchaghị otu.Dị ka ihe atụ: ọ bụ ezie na ntụ ntụ urughuru size bụ na nso nke 125μm ~ 50μm (-120mesh ~ + 320mesh), nkezi nke powders nke atọ dị iche iche urughuru size akara ule nke 100μm ~ 125μm, 80μm ~ 100μm, 50μm ~ 80μm abụghị otu. .The powder urughuru size nso na urughuru size ọkwa mejupụtara nwere kpọmkwem mmetụta na mkpuchi àgwà, ntụ ntụ nnukwu njupụta na fluidity.

(3) Nnukwu njupụta nke ntụ ntụ

Njupụta ntụ ntụ na-ezo aka na oke n'otu akụkụ nke ntụ ntụ mgbe a na-akwakọba ya n'ụzọ na-adịghị mma.Ebe ọ bụ na nnukwu njupụta nke ntụ ntụ na-ejikọta na ogo spheroidization nke ntụ ntụ, nha na ọnụ ọgụgụ nke oghere dị n'ime ntụ ntụ ntụ, na nhazi nke ntụ ntụ ntụ, ọ na-emetụtakwa àgwà nke mkpuchi ịgba.

(4) Mmiri ntụ ntụ

Mmiri nke ntụ ntụ bụ oge achọrọ maka ọnụ ọgụgụ ntụ ntụ ntụ ntụ na-asọfe n'efu site na oghere ọkọlọtọ nwere oghere a kapịrị ọnụ.A na-ejikarị oge (s) chọrọ ka 50g ntụ ntụ na-asọba na oghere ọkọlọtọ nke nwere dayameta nke 2.5mm.Ọ nwere ụfọdụ mmetụta na spraying usoro na spraying arụmọrụ.

Ụgwọ nke ụlọ ọrụ Chengdu Huarui Industrial Co., Ltd. 

Email: sales.sup1@cdhrmetal.com 

Ekwentị: +86-28-86799441


Oge nzipu: Jun-06-2022