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Yooj Yim Txiav Hlau Sum22L Hlau Rod Sum22 Hloov Qws Quav Hloov Cov Hlau

Sum22L Dawb Txiav Hlau Siv: Feem ntau siv hauv kev tsim cov khoom lag luam tsis tseem ceeb, cov pob qij txha, cov pob qij txha, lub caij nplooj ntoo hlav, thiab lwm yam.

Sum22L yog kev txiav tawm dawb cov qauv hlau, txiav cov hlau yooj yim (tig rov qab, kev teeb tsa, kev teeb tsa, kuj tau hu los ntawm

Sum22L Dawb Txiav Hlau ua raws nrog JIS G 4804-1999

 

Sum22L Dawb Txiav Tauj Hloov Chaw:

Cov pa roj carbon C: 0.13

Manganese MN: 0.70 ~ 1.00

P: 0.07 ~ 0.12

Sulphur S: 0.24 ~ 0.33

Lead PB: 0.10 ~ 0.35



● Cov Cuab Yeej Siv Cov Tshuab:

Tensile zog σB (Mpa): (kub dov) 390 ~ 540;

Elongation Δ5 (%): (kub dov) ≥22;

Ntu shrinkage (%): (kub dov) ≥36

Hardness: (Kub Rolling) ≤170HB;

                

Chaw tsim khoomKhoomSum22l
Ua Te TechnicTxias kos2-90 (hli)
qho kajKev sivCov khoom lag luam hlau, precision electronics, tshuab raug

Steel Rod



Steel Rod



Steel Rod



steel rod



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Tiv tauj peb nrog cov lus nug