A333-6 low zafin jiki karfe bututu waldi

A333-6 karfe bututu karfe ne mara zafi.Matsakaicin zafin jiki na 70 ° C. Yawancin lokaci na al'ada ko al'ada da mai ba da wutar lantarki.

A333-6 karfe carbon abun ciki ne m, don haka taurare hali da sanyi fata hali ne in mun gwada da kananan.Material tauri da ductility ne mafi alhẽri, kullum wuya a samar da hardening da fasa, mai kyau weldability, na zaɓi W707Ni lantarki tare da El shigo da waya TGS 1N, ta amfani da argon ITU waldi.Don tabbatar da kyau tauri na welded gidajen abinci.

Yi zafi
Lokacin da yanayin zafin jiki ya kasa 5 ° C ana buƙatar preheating waldi.Preheat zafin jiki na 100-150 oC: Preheat iyakar welds a kowane gefen 100 mm;dumama oxyacetylene harshen wuta (tsakiyar harshen wuta) zafin jiki ma'auni alkalami auna zafin jiki a 50 ~ 100 mm daga tsakiyar weld.Ma'aunin ma'aunin ya rarraba daidai gwargwado, don ingantaccen sarrafa zafin jiki.

A333-6 Abubuwan sinadaran

C Mn Si S P
≤0.120 0.290-1.060 ≥0.100 ≤0.058 ≤0.048

A333-6 Kayan aikin injiniya

Ƙarfin ƙarfi (Mpa) Ƙarfin ƙima (Mpa) tsawo (%)
414 241 ≥16.5

Lokacin aikawa: Nuwamba 25-2019