Ing presentasi kasebut, aku ndeleng manawa nggunakake jumlah baja Q355B sing akeh. Iki nyatakake online yen baja iki ora bisa nggayuh 58-62 HRC sawise perawatan panas. Kepiye sampeyan ngerti iki?
2025-09-24
A: Iki amarga optimisasi perawatan panas kita. Q355B bisa nggayuh kekerasan iki.
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