P690ql1 Qhov Kub Siab Kub Siab Mob Hlais Hlau
Steel p690ql1 yog ib qho weldable zoo-growed siv steel (alloy}}}℃.
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P690ql1 Qhov Kub Siab Kub Siab Mob Hlais Hlau
P690QL1 Thawv hlau daim hlau muaj rau en10028-3 pa nyem lub zog hloov kho cov roj ntsha ua kom muaj zog hauv cov roj, roj av thiab petrochemical Industries.
P690ql1Siab Hlis Phaj Khoom Siv Tshuaj Ntau Yam Tshuaj
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | CU | Tsaus yr | B |
| Max 0.2 | Max 0.8 | Max 1.7 | Max 2.5 | Max 0.02 | Max 0.008 | Max 1.5 | Max 0.7 | Max 0.12 | Max 0.015 | Max 0.06 | Max 0.05 | Max 0.3 | Max 0.15 | Max 0.005 |
P690ql1Lub Nkoj Hlau Hlau Phaj Cov Cuab Yeej
| Nominal tuab (hli): | rau 100 | 100 - 150 |
| Rm- Tensile Lub Zog (MPA) (+ Qt) | 770-940 | 720-900 |
| Nominal tuab (hli): | rau 50 | 50 - 100 | 100 - 150 |
| Kub- Yam tsawg kawg nkaus paib zog (Mpa) (+ Qt) | 690 | 670 | 630 |
| Nominal tuab (hli): | rau 20 | 20 - 40 | 40 - 50 | 50 - 65 | 65 - 80 | 80 - 100 |
| Rp0.20.2% pov thawj lub zog (MPA) (+ Qt) | 690 | 650 | 615 | 580 | 540 | 500 |
| Kv- Tej yam kev cuam tshuam (J) transverse, (+ qt) | -40 degree 27 |
-20 degree 31-40 |
0 degree 39-60 |
+20 degree 43 |
| Kv- Kev Cuam Tshuam Lub Zog (J) Longitud ., (+ Qt) | -30 degree 40 |
-20 degree 47 |
-10 degree 53 |
0 degree 60 |
+20 degree 65 |
| A- min . elongation ntawm pob txha lov (%) (+ Qt) | 14-16 |
P690ql1Hlau Boiler phaj lub cev lub cev
| Qho so (Qib) |
Modulus ntawm elasticity (GPA) |
Txhais cov coefficient ntawm thermal expansion 10-6 / (degree) ntawm 20 (degree) thiab | Thermal conductivity (W / math degree) |
Tshwj xeeb thermal muaj peev xwm (J / KG · degree) |
Kev Tiv Thaiv Hluav Taws Xob Tshwj Xeeb (Ω mm² / m) |
Ceev (kg / dm³) |
Poisson cov coefficient, ν |
|---|---|---|---|---|---|---|---|
| 24 | - | - | 0.23 | - | |||
| 842 | 315 | - | 43.3 | 142 | - | ||
| 574 | - | 32 | 43.2 | 331 | 442 |
Boiler Steel Phaj Cov Khoom Iamge
Gnee Pawg Pab Pawg Duab
Gnee Pab Pawg Neeg Siv Khoom Mus Xyuas
Gnee Group Exhibles
Peb muaj txaus P690QL1 qhov siab kub siab rau lub nkoj hauv Tshuag thiab peb kuj tuaj yeem hloov kho nws kom haum rau koj cov kev xav tau}
Cim npe nrov: P690QL1 Kev Kub Siab Kub Siab Ntshav Hlau, Tuam Tshoj P690QL1 Kev Kub Siab Kub Siab Hle Cov Hlau Manufacturers, Hoobkas
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