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  • Excavator thoob lub cev thiab thoob cov hniav vuam thiab kho kev txawj ntse

    Excavator thoob lub cev thiab thoob cov hniav vuam thiab kho kev txawj ntse

    Lub thoob lub cev khoom ntawm wY25 excavator yog Q345, uas muaj weldability zoo. Cov khoom siv thoob cov hniav yog ZGMn13 (siab manganese steel), uas yog ib-theem austenite ntawm qhov kub thiab txias thiab muaj qhov zoo toughness thiab siab hnav tsis kam nyob rau hauv kev cuam tshuam load vim kev ua hauj lwm hardening ntawm lub ...
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