202 bakin karfe
202 bakin karfe nau'in nau'in nau'in nau'in nau'in bakin karfe ne na 200, ƙirar ƙirar ƙasa shine 1Cr18Mn8Ni5N. Bakin karfe 202 ana amfani da shi sosai a cikin kayan ado na gine-gine, injiniyan birni, manyan hanyoyin tsaro, wuraren otal, wuraren cin kasuwa, kayan hannu na gilashi, wuraren jama'a da sauran wurare. Ana yin shi ta hanyar ingantattun kayan aikin bututu na atomatik, ta hanyar waldawa kai tsaye, birgima da kafawa, ba tare da wani cikawar ƙarfe ba, cike da kariya ta gas (ciki da waje na bututu) da waldawa, hanyar walda shine tsarin TIG. da kuma kan layi m bayani ga vortex aibi. sinadaran abun da ke ciki/% | |||||||||||||||||
| Daraja | C | Si | Mn | P | S | Ni | Cr | Mo | Cu | N | Huta | ||||||
| 202 | ≤0.15 | ≤1.0 | ≤7.5 ~ 10.0 | ≤0.060 | ≤0.03 | 4.00 ~ 6.00 | 17.0 ba 19.0 | - | - | ≤0.25
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Lokacin aikawa: Janairu-19-2020