A182-F11, A182-F12, thiab A182-F22 yog tag nrho cov qib ntawm cov hlau alloy uas feem ntau siv rau ntau yam kev lag luam, tshwj xeeb tshaj yog nyob rau hauv high-temperature thiab high-pressure ib puag ncig.Cov qib no muaj cov tshuaj sib txawv thiab cov khoom siv kho tshuab, ua rau lawv tsim nyog rau ntau hom kev siv.Lawv feem ntau yog siv rau hauv lub tshuab siab, suav nrog flanges, fittings, valve thiab qhov zoo sib xws, thiab dav siv hauv kev tsim cov petrochemical, thee hloov dua siab tshiab, nuclear fais fab, chav turbine thooj voos kheej kheej, thermal fais fab thiab lwm yam khoom siv loj nrog kev ua haujlwm hnyav thiab cov xov xwm corrosive nyuaj.
F11 STEEL CHEMICAL COMPOSITION
| Qib | Qib | C | Si | Mn | P | S | Cr | Mo |
| Chav Kawm 1 | F11 | 0.05-0.15 dr hab | 0.5-1.0 | 0.3-0.6 hli | ≤ 0.03 | ≤ 0.03 | 1.0-1.5 hli | 0.44-0.65 Nws |
| Chav kawm 2 | F11 | 0.1-0.2 hli | 0.5-1.0 | 0.3-0.6 hli | ≤ 0.04 | ≤ 0.04 | 1.0-1.5 hli | 0.44-0.65 Nws |
| Chav kawm 3 | F11 | 0.1-0.2 hli | 0.5-1.0 | 0.3-0.6 hli | ≤ 0.04 | ≤ 0.04 | 1.0-1.5 hli | 0.44-0.65 Nws |
F12 STEEL CHEMICAL COMPOSITION
| Qib | Qib | C | Si | Mn | P | S | Cr | Mo |
| Chav Kawm 1 | F12 | 0.05-0.15 dr hab | ≤0.5 | 0.3-0.6 hli | ≤ 0.045 | ≤ 0.045 | 0.8-1.25 Nws | 0.44-0.65 Nws |
| Chav kawm 2 | F12 | 0.1-0.2 hli | 0.1-0.6 | 0.3-0.8 hli | ≤ 0.04 | ≤ 0.04 | 0.8-1.25 Nws | 0.44-0.65 Nws |
F22 STEEL CHEMICAL COMPOSITION
| Qib | Qib | C | Si | Mn | P | S | Cr | Mo |
| Chav Kawm 1 | F22 | 0.05-0.15 dr hab | ≤0.5 | 0.3-0.6 hli | ≤ 0.04 | ≤ 0.04 | 2.0-2.5 hli | 0.87-1.13 Nws |
| Chav kawm 3 | F22 | 0.05-0.15 dr hab | ≤0.5 | 0.3-0.6 hli | ≤ 0.04 | ≤ 0.04 | 2.0-2.5 hli | 0.87-1.13 Nws |
F11 / F12 / F22 STEEL MECHANICAL PROPERTY
| Qib | Qib | Tensile zog, Mpa | Yield zog, Mpa | Elongation,% | Txo thaj tsam,% | Hardness, HWB |
| F11 | Chav Kawm 1 | ≥415 | ≥205 | ≥ 20 | ≥45 | 121-174 : kuv |
| Chav kawm 2 | ≥485 | ≥275 | ≥ 20 | ≥30 | 143-207 : kuv | |
| Chav kawm 3 | ≥515 | ≥310 | ≥ 20 | ≥30 | 156-207 : kuv | |
| F12 | Chav Kawm 1 | ≥415 | ≥220 | ≥ 20 | ≥45 | 121-174 : kuv |
| Chav kawm 2 | ≥485 | ≥275 | ≥ 20 | ≥30 | 143-207 : kuv | |
| F22 | Chav Kawm 1 | ≥415 | ≥205 | ≥ 20 | ≥35 | ≤170 |
| Chav kawm 3 | ≥515 | ≥310 | ≥ 20 | ≥30 | 156-207 : kuv |
Thawj qhov sib txawv ntawm A182-F11, A182-F12, thiab A182-F22 alloy steels nyob rau hauv lawv cov tshuaj muaj pes tsawg leeg thiab ua rau cov khoom siv kho tshuab.A182-F11 muaj kev ua tau zoo ntawm qhov kub nruab nrab, thaum A182-F12 thiab A182-F22 muab lub zog ntau dua thiab tiv thaiv corrosion thiab kub-kub creep, nrog A182-F22 feem ntau yog qhov muaj zog tshaj plaws thiab feem ntau corrosion-resistant ntawm peb.
Post lub sij hawm: Sep-04-2023