-Dimension: 4-1600 mm, ntev hauv qab 16 meters
-Delivery Conditions:
Txias kos: 4-100 mm
Peeled: 30-160 hli
Sib Nqus: 4-600mm
Loj: 130-1200mm
Kub dov: 12-320 mm
Kub forged: 130-1600 mm
-EAF+(ESR) or EAF+LF+VD+(ESR)
- Kub dov; Txias dov; Forged; Txias Drawn
- Kev kho cua sov: Tsis kho, Annealing, N + T, Q + T
-Smelting: EAF + LF + VD (+ESR)
-Surface Finish: Dub, Rough Machined, Peeled, Tig los yog raws li kev thov
-UT 100% dhau
- Txiav kev pab cuam
- Kev tshuaj xyuas thib peb tau txais (SGS, BV thiab lwm yam)
Qib | C | Si | Mn | P | S | Ni | Cr | Cu |
30CrMnSiA | 0.28- 0.34 |
0.90- 1.20 |
0.80- 1.10 |
0.025 max |
0.025 max |
≤ 0.40 |
0.80- 1.10 |
≤ 0.25 |
Mechanical zog
Yield zog σs/MPa (>=) | Tensile zog σb / MPa (> =) |
Elongation δ5/% (>=) |
Txo ntawm thaj tsam ψ/% (>=) |
Impact absorbing zog Aku2/J (>=) |
Hardness HBS 100/3000 max |
835 | 1080 | 10 | 45 | 39 | 229 |
Quality Assurance
Kev tshuaj xyuas hauv qab no yuav ua tiav hauv kev tsim khoom.
(1) ray nrhiav --- RT;
(2) kuaj ultrasonic --- UT;
(3) Sib Nqus Particle Test-MT;
(4) Kev xeem nkag-PT;
(5) eddy tam sim no qhov teeb meem nrhiav pom-ET