Hauj lwm lawm
Kev tsis
P690q Boiler Zoo Hlau Hlau
P690Q Kub Rolled Siab Hlua Ntsig Hlau Hlau Khoom Piav Qhia
P690Q siab txog cov khoom siv hauv vaj av yog European txheem hlab ntsha phaj, 690 qhia lub zog loj ntawm cov khoom lag luam steel hlau no: en {3}}: 2017.
P690Q siab rau lub raj Hlau Steel tau muaj qhov kub zoo dua qub thiab siv tau dav hauv roj av, tshuaj, chaw nres tsheb hluav taws xob, boiler thiab lwm yam lag luam.
P690Q Boiler Siab Hlav Siab Hlau Hlau Cov Lus Qhia
P690Q siab rau lub raj mis phaj tshuaj lom & cov khoom ntiag tug:
| 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. 025 | Max 0. 01 | 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 |
| 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 |
| Rehre Daws Lub Zog: MPA) (+ QT) | 690 | 670 | 630 |
| Nominal tuab (hli): | rau 20 | 20 - 40 | 40 - 50 | 50 - 65 | 65 - 80 | 80 - 100 |
| Rp0.2{{0 {0}}. 2% Pov Thawj Zuag (MPA) (+ Qt) | 690 | 650 | 615 | 580 | 540 | 500 |
| KV - Tej Cuam Tshuam (J) Transverse, (+ Qt) | -20 degree 27 |
0 degree 31-40 |
+20 degree 35-60 |
| Kv - tej yam hluav taws xob (j) longitud., (+ Qt) | -10 degree 40 |
0 degree 45 |
+20 degree 50 |
| A - Min. elongation ntawm sawb (%) (+ qt) | 14-16 |
P690Q Boiler Zoo Phaj Cov Khoom Duab
P690q PVQ Hlau Phaj Khoom Thauj
Yog tias koj xav tau ntau dua thiab cov lus nug txog P690Q Boiler Zoo Hlau Phaj, thov hu rau peb!