N'oge na-adịbeghị anya, ọkọlọtọ mba GB/T20878-2024 "Stainless Steel Grades and Chemical Compositions", deziri site na Metallurgical Industry Information Standards Research Institute na sonye na Fujian Qingtuo Special Steel Technology Research Co., Ltd na ndị ọzọ nkeji, ka ewepụtara na ga- emejuputa atumatu na February 1, 2025. . Mgbe ihe fọrọ nke nta ka ọ bụrụ afọ isii nke mgbalị na-adịghị akwụsị akwụsị, Qingtuo Group n'onwe ya mepụtara usoro nke austenitic igwe anaghị agba nchara QN nke nwere nitrogen, gụnyere S35250 (QN1701), S25230 (QN1801), S35657 (QN1803), S35656 (QN1538 dị iche iche), ngwaahịa S35656 (QN1538 dị iche iche). agbakwunyere ọkwa nguzogide corrosion dị ka QF1804), S35706 (QN2008), S35886 (QN1906) na S35887 (QN2109) na ọkọlọtọ a, na-eme ka ụdị igwe anaghị agba nchara dị iche iche ma na-enye ike dị elu, dị arọ, na nguzogide corrosion dị elu maka ubi nke ubi. ihe owuwu na-ebu ibu. Atụmatụ mmezu nke ụdị igwe anaghị agba nchara nwere nchekwa dị elu na ọnụ ahịa bara uru.
S35656 (QN1804) na-adabere na nguzogide corrosion ya magburu onwe ya, weldability na akụrụngwa ọkụ dị ala ka etinyere na GB / T150.2-2024 "Ụgbọ mmiri Nrụgide Nkebi 2: Akụrụngwa" na GB / T713.7-2023 "Steel Plate and Steel". Maka Ngwá Ọrụ Nrụgide "Na Nkebi 7: Igwe anaghị agba nchara na Okpomọkụ Na-eguzogide" na ụkpụrụ mba abụọ ndị ọzọ metụtara ụgbọ mmiri nrụgide. N'ime afọ ole na ole gara aga, usoro QN igwe anaghị agba nchara etolitela agbụ ụlọ ọrụ kwụsiri ike ma tinye ya na batches n'ọtụtụ ahịa ihe na-ebu ibu dị ka injinia ọwara ụgbọ okporo ígwè dị elu, ụlọ ndị a kpụziri ahazi, injinia ụzọ ụgbọ oloko, ike, injinia na oke osimiri. arịa nrụgide.
Electropolishingbụ usoro imecha electrochemical nke na-ewepụ obere oyi akwa nke ihe sitere na akụkụ igwe, nke na-abụkarị igwe anaghị agba nchara ma ọ bụ alloys yiri ya. Usoro a na-ahapụ imecha elu na-egbukepụ egbukepụ, dị nro, na-adịghị ọcha.
A makwaara dị kaelectrochemical polishing, anodic polishingma ọ bụelectrolytic polishing, electropolishing bara uru karịsịa maka ihicha na deburring akụkụ ndị na-emebi emebi ma ọ bụ nwere mgbagwoju geometry. Electropolishing na-eme ka imecha elu elu dịkwuo mma site n'ibelata ịdị njọ nke elu ruo 50%.
Electropolishing nwere ike iche dị kaagbara electroplating. Kama ịgbakwụnye ihe mkpuchi dị mkpa nke ion metal chajụrụ nke ọma, electropolishing na-eji ọkụ eletrik agbaze obere ion ọla n'ime ihe ngwọta electrolyte.
Electropolishing nke igwe anaghị agba nchara bụ ihe a na-ejikarị eme ihe. Igwe anaghị agba nchara eletrọnịlụ nwere nchara dị nro, na-egbu maramara, nke na-adịghị ọcha nke na-eguzogide corrosion. Ọ bụ ezie na ihe fọrọ nke nta ka ọ bụrụ ígwè ọ bụla ga-arụ ọrụ, ọla ndị a na-ejikarị eletrọnịlị bụ 300- na 400-usoro igwe anaghị agba nchara.
Emecha nke electroplating nwere ụkpụrụ dị iche iche maka ojiji na ngwa dị iche iche. Ngwa ndị a chọrọ oke njedebe nke imecha. Electropolishing bụ a usoro site na zuru roughness nke Electropolished igwe anaghị agba nchara Pipe na-ebelata. Nke a na-eme ka ọkpọkọ ndị ahụ dịkwuo mma na akụkụ na EP Pipe nwere ike ịwụnye ya nke ọma na sistemụ nwere mmetụta dị ka nkengwa ụlọ ọrụ ọgwụ.
Anyị nwere ngwá ọrụ polishing nke anyị ma na-emepụta tubes electrolytic polishing nke na-emezu ihe achọrọ nke ubi dị iche iche n'okpuru nduzi nke ndị ọrụ nkà na ụzụ Korea.
EP Tube anyị na ISO14644-1 Klas 5 dị ọcha, a na-eji tube ọ bụla sachaaultra high purity (UHP)nitrogen wee kpuchie ya na akpa abụọ. Asambodo na-eme ka ụkpụrụ nrụpụta tubing, kemịkalụ kemịkalụ, traceability ihe, na oke adịghị mma ka enyere maka ihe niile.
Oge nzipu: Ọktoba 14-2024