
ASTM 321 Cold Rolled Polished Tube
ASTM 321 Cold Rolled Polished Tube, cov txheej txheem tsim khoom yuav tsum tswj ntau qhov tseem ceeb:
Tshuaj muaj pes tsawg leeg: Lub raj yuav tsum tswj cov qib siab ntawm cov pa roj carbon, chromium, npib tsib xee, molybdenum, silicon, phosphorus, sulfur, titanium, thiab nitrogen kom ua tiav qhov xav tau sib npaug ntawm kev tiv thaiv corrosion thiab lub zog txhua yam.
Annealing: Qhov pom zoo annealing kub rau TP321 yog 1040 degree (1900 degree F), nrog ceev ceev kom ua tau siab tshaj corrosion kuj. Rau 321H, kev kho kom ruaj khov yuav tsum tau tom qab annealing .
Kev ntxhov siab: Txhawm rau kom muaj kev ruaj ntseg ntawm qhov ntev thiab txo qhov kev ntxhov siab los ntawm kev ua haujlwm txias los yog tsim, kev kho kev ntxhov siab yog ua nyob rau ntawm qhov kub ntawm 205 txog 480 degree (400 txog 900 degree F) ua raws li qhov txias txias.
Vuam: ASTM 321 cov raj muaj qhov zoo tshaj plaws weldability, thiab preheating tsis feem ntau yuav tsum tau. Txawm li cas los xij, kev xaiv cov hlau muab tub lim yog qhov tseem ceeb, nrog rau SS 321, 347, thiab 348 raug pom zoo. Kev kho cua sov tom qab vuam tej zaum yuav tsim nyog los txo cov kev ntxhov siab seem
| Ntev | 1-12m lossis customized |
| Cov duab | Round, Square, Rectangular, Hexagonal, thiab lwm yam. |
| Nto | 2B, BA (ci annealed) NO.1 NO.2 NO.3 NO.4, 2D, 4K, 6K, 8K HL (Hair Line), SB, Embossed, raws li kev cai |
| Daim ntawv thov | Chemical, Pharmaceutical & Bio-Medical, Petrochemical & Refinery, Environmental, Food Processing, Aviation, Chemical Fertilizer, Sewage Disposal, Desalination, Waste Incineration thiab lwm yam. |
| Cov qauv | Ua siab zoo tham nrog cov neeg muag khoom |
| Lub Sijhawm Lead | Nyob ntawm Specifications, Quantity thiab lwm yam. |
| Pob | Standard Seaworthy Pob los yog raws li xav tau |
ASTM 321 Cold Rolled Polished Stainless Hlau Tube

FAQ:
Q: Koj puas tuaj yeem xa cov khoom raws sijhawm?
A: Yog, peb cog lus tias yuav muab cov khoom zoo tshaj plaws thiab xa khoom raws sijhawm. Kev ncaj ncees yog peb lub tuam txhab txoj cai
Q: Koj puas muab cov qauv? Puas yog dawb lossis ntxiv?
A: Cov qauv tuaj yeem muab rau cov neeg siv khoom dawb, tab sis cov khoom xa tuaj yuav raug them los ntawm cov neeg siv khoom.
Q: Koj puas lees txais qhov kev tshuaj xyuas thib peb?
A: Yog lawm, peb lees txais.
Cim npe nrov: astm 321 txias dov polished raj, Tuam Tshoj astm 321 txias dov polished raj manufacturers, lwm tus neeg
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