15Mo3 thiab 16Mo3 ob leeg yog cov boiler thiab thawv steel
1, 15Mo3 steel kev siv ntawm German tus qauv DIN17155 tus qauv, 16Mo3 steel phaj kev siv ntawm European tus qauv EN10028 tus qauv. 15Mo3 alloy phaj feem ntau yog siv rau qis thiab nruab nrab siab boiler (ua hauj lwm siab yog feem ntau tsis ntau tshaj 5.88Mpa, kev khiav hauj lwm kub hauv qab no 450 degree) ntawm cov rhuab nto hlab; siv rau kev kub siab boilers (ua hauj lwm siab yog feem ntau ntau tshaj 9.8Mpa, kev khiav hauj lwm kub yog 450 degree 450 degree) ntawm lub rhuab nto raj, economiser, superheater, reheater ~ 650 degree) ntawm lub rhuab nto raj, economiser, superheater, reheater.
| feem | C | Si | Mn | P | S | Mo |
|---|---|---|---|---|---|---|
| Min | 0.12 | 0.1 | 0.4 | - | - | 0.25 |
| Max | 0.2 | 0.35 | 0.8 | 0.035 | 0.035 | 0.35 |
2, 16Mo3 steel yog cov hlau txawv teb chaws, siv los ua cov boilers lossis cov hlab ntsha siab.
| feem | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | N |
|---|---|---|---|---|---|---|---|---|---|---|
| Min | 0.12 | - | 0.4 | - | - | - | - | - | 0.25 | - |
| Max | 0.2 | 0.35 | 0.9 | 0.025 | 0.01 | 0.3 | 0.3 | 0.3 | 0.35 | 0.012 |
