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He aha nga tino rerekeetanga o te hanganga matū i waenga i te ER309, ER309L, me te ER309LSi? Ko nga waea e toru he **austenitic kowiri tira** nga konganuku whakakii, ko te nuinga o te **chromium** (tata ki te 22-25%) me te **nickel** (tata ki te 12-14%), e tika ana mo te kowiri tira 30.
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2025-12-25
He aha te tikanga o nga tohu '6' me te 'G' i ER70S-6 me ER70S-G? Ko **ER70S-6** me **ER70S-G** he waea totoka (e tohuhia ana e te 'S') me te iti rawa o te kaha tensile o 70,000 psi (kua tohuhia e te '70'). Ko te take wehewehe kei te reta/tau whakamutunga: Ko te '**6**' kei ER70S-6 ko
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2025-11-15
He aha te ER70S-6 waea fehokotaki'anga pinepine ki rite 'CO2 waea'? ER70S-6 Kei te nuinga mohiotia rite 'CO2 waea' no te mea kua hangaia te reira ki te kia matua whakamahia ki ** 100% hauhā (CO2) parepare hau** i roto i te Gas Metal Arc Welding (GMAW), mohiotia whānuitia rite **MIG fehokotaki'anga**. Ahakoa ka taea te whakamahi me te argon
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