Lub siab lub nkoj phaj yog hom hlau phaj tshwj xeeb tsim los ua kom tau raws li qhov xav tau nruj ntawm kev tsim cov hlab ntsha. Lub hom phiaj tseem ceeb ntawm lub nkoj siab yog khaws cia, thauj, lossis ua cov kua dej hauv qab lub siab. Cov kua dej no tuaj yeem muaj ntau yam kev lag luam xws li oxygen, nitrogen, thiab hydrogen mus rau cov kua xws li roj, dej, thiab tshuaj. Cov hlab ntsha siab yog siv dav hauv kev lag luam, suav nrog roj thiab roj, tshuaj lom neeg, tsim hluav taws xob, thiab ua zaub mov.
ASTM SA387 GR22CL2 Boiler thiab Pressure Vessel Steel Phaj
1. SA387GR22L Txais tus qauv: ASMESA387/SA387MStandard Specification for Pressure Vessel Phaj, Alloy Steel, Chromium-Molybdenum
2. SA387GR22L SpecificationThickness: 5mm txog 200mm; Dav: 1500mm txog 3500mm: Ntev: 3000mm txog 27000mm
3. Kev tshuaj xyuas thib peb rau SA387GR22L: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI lossis lwm yam haujlwm zoo.
4. SA387GR22L Tshuaj muaj pes tsawg leeg% ntawm cov khoom tsom xam ntawm qib
| Qib | C % | Mn% | P% |
| SA 387 GR 22 L | 0.12 | 0.25-0.66 | 0.035 |
| SA 387 GR 22 L | V% | Cb% | B% |
Cim npe nrov: sa387 gr22cl2 sa387 gr11 cl2 boiler thiab siab nkoj steel phaj, Tuam Tshoj sa387 gr22cl2 sa387 gr11 cl2 boiler thiab siab nkoj steel phaj manufacturers, lwm tus neeg, Hoobkas