Qib thiab tshuaj muaj pes tsawg leeg (％)
| Qib | C≤ | Si ≤ | Mn | P≤ | S≤ |
| TIAB SA 370 | 0.25 | 0.35 Nws | 0.30-0.90 Nws | 0.040 ib | 0.040 ib |
| TIAB SA 410 | 0.30 Nws | 0.35 Nws | 0.30-1.00 Nws | 0.040 ib | 0.040 ib |
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| Mechanical Properties | ||||||
| Qib | Tensile zog | Yield zog | Elongation% | |||
| N/m ㎡ | N/m ㎡ | No.11 lossis No.12 test pieces | No. 5 test pieces | No. 4 test piece | ||
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| Ntev | Hloov | Ntev | Hloov | |
| TIAB SA 370 | 370 nqi | 215 feeb | 30 feeb | 25 feeb | 28 feeb | 23 feeb |
| TIAB SA 410 | 410 feeb | 245 feeb | 25 feeb | 20 feeb | 24 feeb | 19 feeb |
UT Kev Tshawb Fawb
Kev tshuaj xyuas ncaj ncees
Kev tshuaj xyuas qhov tshwm sim
Tawm Diameter Inspection
Phab ntsa Thickness soj ntsuam
Kev soj ntsuam kawg
-
- Tolerance ntawm OD
Kev faib
Tolerance ntawm OD
Tolerance ntawm WT
Kub tiav seamless steel yeeb nkab
Nominal txoj kab uas hla
kam rau ua
Thickness faib
kam rau ua
40A los yog qis dua
+/- 0.5 hli
Hauv qab 4mm 4mm lossis tshaj
0.6mm-0.5 hli
+ 15%
-12.5%
50A lossis tshaj li thiab incl.125A
+/- 1%
150a ib
+/- 1.6 hli
200A los yog tshaj
+/- 0.8%
Txias tiav seamless steel yeeb nkab
24A los yog qis dua
+/- 0.3 hli
Hauv qab 3mm
3mm sau
+/- 0.3 hli
+/- 10%
32A los yog ntau dua
+/- 0.8%
Rau cov kav dej ntawm nominal loj 350A lossis tshaj, qhov kam rau ntawm OD tej zaum yuav txiav txim siab los ntawm qhov ntev ntev.Hauv qhov no, qhov kam rau ua yuav tsum yog +/- 0.5%
- Tolerance ntawm OD
