Ib qho loj tshaj plaws ASTM A335 P11, P12, P22, P91 seamless yeeb nkab lwm tus neeg thiab cov chaw tsim khoom nyob rau hauv Suav teb, nrog ntau tshaj 5000 tons ntawm cov khoom muag hauv peb lub Hoobkas hauv Suav teb. Peb muab cov nqi sib tw tshaj plaws rau ASTM A335 P11, P12, P22, P91 hlab, uas yog dav siv rau boiler hlab thiab kev siv engineering.


| Khoom | ASTM A335 P11, P12, P22, P91 Seamless Alloy Tubes |
| Specification | ASTM A335 / A335M, ASME SA335, ASTM A335, ASME SA335, ASTM A335, ASME SA335, ASTM A335 / A335M, ASTM A335 / A335M, ASTM A335 / A335M, ASTM A335M, ASME SA335, ASTM A335, ASME SA335, ASTM A335, ASME SA335, ASME SA335, ASTM A335, ASTM A335 / A335M / ASTM A335M / ASTM A335M / ASTM A335M / ASTM A335M / ASTM A335M / ASTM A335M ASME SA335 |
| Txiv neej | Tsis muaj fissures |
| Loj | 50.8 rau 860 mm |
| Thickness | 2.77-100mm |
| Ntev | Ib qho random ntev, ob chav random ntev, lossis raws li tus neeg siv khoom xav tau. |
| Qib | P1, P2, P5, P9, P11, P12, P22, P91 |
| xeem ntawv pov thawj | Material Test Certificate (MTC) raws li EN 10204 3.1 thiab EN 10204 3.2 tus qauv |
Cov tshuaj muaj pes tsawg leeg ntawm ASTM A335 P11, P12, P22, P91 - Seamless Alloy Steel Pipe Seamless Ferritic Alloy Steel Pipe rau Kev Pabcuam Kub Kub
| Chemical Cheebtsam (%) | ||||||||||||
| Qib | C | min | P | yog | Yog lawm | Cr | Mo | v | NB | N | Rau qhov | Lwm tus |
| P11 | 0 05-0.15 | 030-0.60 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.025 | 0 50-1 00 | 1. 0-1.50 | 0 44-0.65 | - | - | - | - | - |
| P12 | 0 05-0.15 | 0 30-0.61 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.50 | 0 80-1.25 | 0 45-0.65 | - | - | - | - | - |
| P22 | 0 05-0.15 | 030-0.60 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.50 | 1. 90-2.60 | 0 87-1.13 | - | - | - | - | - |
| P91 | 0 08-0.12 | 030-0.60 | Tsawg dua lossis sib npaug rau 0.020 | Tsawg dua lossis sib npaug rau 0.010 | 0 20-0.50 | 8. 0-9.50 | 085-1.05 | 0 18-0.25 | 0 {1}}.070 | Tsawg dua lossis sib npaug rau 0.40 | Tsawg dua lossis sib npaug rau 0.02 | Cb006-0.10 |
| Ti 0.01max | ||||||||||||
| Zr0.01max |
Mechanical Properties of ASTM A335 P11, P12, P22, P91 - Seamless Alloy Steel Tube Seamless Ferritic Alloy Steel Tube rau Kev Pabcuam Kub Kub
| Qib | tensile | Yield | Elongation | Hardness |
| Lub zog (Mpa) | Lub zog (Mpa) | (%) | (HRB) | |
| P11 | Ntau dua lossis sib npaug li 415 | Ntau dua lossis sib npaug li 220 | Ntau tshaj los yog sib npaug rau 30 | Tsawg dua lossis sib npaug li 89 |
| P12 | Ntau dua lossis sib npaug li 415 | Ntau dua lossis sib npaug li 220 | Ntau tshaj los yog sib npaug rau 30 | Tsawg dua lossis sib npaug li 89 |
| P22 | Ntau dua lossis sib npaug li 415 | Ntau dua lossis sib npaug li 200 | Ntau tshaj los yog sib npaug rau 30 | Tsawg dua lossis sib npaug li 89 |
| P91 | Ntau dua lossis sib npaug li 585 | Ntau dua lossis sib npaug li 415 | Ntau dua lossis sib npaug li 20 | Tsawg dua lossis sib npaug rau 91HRB-25HRC |
Kev kho cua sov yuav tsum tau ua rau Seamless Alloy Steel Pipe ASTM A335 P11, P12, P22, P91 - Seamless Ferritic Alloy Steel Pipe rau Kev Pabcuam Kub Kub
| Qib | UNS-Number | Hom kev kho cua sov | Austenitization / daws qhov kub thiab txias, yam tsawg kawg nkaus lossis ntau yam degree F [degree] | Subcritical annealing los yog quenching kub, Min los yog range degree F [degree] |
| P11 | k11597 ua | tag nrho los yog isothermal annealing normalize thiab tawv | - | 1200 [650] |
| [650 txog 730] | ||||
| P12 | k11562 ua | tag nrho los yog isothermal annealing normalizing thiab hardening subcritical annealing | - | 1200 [650] |
| 1200-1300 [650 txog 705] | ||||
| P22 | k21590 ua | tag nrho los yog isothermal annealing normalize thiab tawv | - | 1250 [675] |
| P91 | k91560 ua | normalizes thiab kub siab quench thiab npau taws | {{0}[1040-1080] 1900-1975[1040-1080] | {{0}[730-800] 1350-1470[730-800] |
Kev kuaj thiab tshuaj xyuas cov hlau alloy hlau - Gr. P11, P22 thiab P91
Kev ntsuam xyuas tshuaj muaj pes tsawg leeg nrog 100 feem pua PMI thiab ib lub raj ntawm txhua qhov cua sov los ntawm kev nyeem ntawv ncaj qha spectrometer
Visual test thiab endoscope test rau saum npoo zoo
100% hydrostatic test thiab 100% eddy tam sim no kuaj
Ultrasonic xeem raug rau MPS (cov ntaub ntawv yuav khoom)
Mechanical tests suav nrog kev ntsuas nro, kev sim flattening, flare test thiab hardness test
Impact test raug raws li tus qauv thov
Grain size test thiab intergranular corrosion test
Ultrasonic ntsuas ntawm phab ntsa thickness
Eddy tam sim no kuaj ntawm 100 feem pua tom qab corrugation.
Kev kuaj pom pom thiab ntsuas qhov ntev tom qab corrugation.
Cim npe nrov: p11 p22 p91 alloy steel tube, neeg muag khoom, customized, lag luam wholesale, pheej yig, luv nqi, pricelist, luv nqi, Tshuag, dawb qauv










