{{01.}}} Koj yog dab tsi hlau s355j2 sib npaug rau? **
S3555j2 yog sib npaug sib npaug rau ** ASTM A572 Qib 50 **, tab sis nco ntsoov tias * s355J {9} .
{{0 {{}}}} ** Dab tsi yog sib npaug ntawm en9 steel? **
EN9 (BS 970 Txuj Ci) Zoo ib yam li ** AISI 1050 **, ** SAUG C53D ** {{}}}}}}}}}}} 50% Cov Hlau Nruab Nrab-Tensile).
{{0 {}}}} ** Dab tsi yog Attm sib npaug ntawm S355 steel? **
Lub hauv paus s355 qauv txheem hlau (yam tsis muaj suffixes zoo li J2 / j0
{{{{{0}}}}}} ** yog s355j2 zoo dua S355J0? **
** Yog, rau kev ua kom tawv nqaij {{{{}}}}}} {. lub zog thiab muaj pes tsawg leeg; Qhov sib txawv lus dag hauv qhov ntsuas kub tsawg {{}}
{{0 {{}}}} Kuv txhais li cas hauv S3555J2? **
** "J2" ** Qhia meej rau ** Feem Ntau Cov Kev Yuav Tsum Toubness **:
- Kuaj ntawm ** {{-20℃** (Charpy V-Notch) .
- Yam tsawg kawg yuav nqus tau ntawm ** 27 joules ** .
Qhov no qhia tau cov haum rau cov chaw nres tsheb colder vs {0 {{} {{{{{4 {}
### Cov Lus Tseem Ceeb:
- ** Cov sib npaug yog kwv yees ** - Cov qauv kev sim, thiab cov qauv kuaj, thiab cov qauv hauv cheeb tsam (ENTM, BS).
- ** S355J2 vs . J {}}}}}!
- ** ENT9 **: Ib tug high-carbon hlau ({}}% c) siv rau shafts / zog, tsis zoo li cov qauv s355 qib.
