1. Cov ntaub ntawv twg ntawm cov kav dej hlau ua GB \/ T 8162 thov rau?
GB \/ T 8162 "Seamless Steel Kave rau cov qauv" siv rau seamless steel kav rau cov tshuab cov qauv. Cov ntaub ntawv cov ntaub ntawv suav nrog 20 #, 35 #, 45 # thiab lwm cov roj hlau uas tau sib ntsib xws li GB \/ T 8162 tus qauv, suav nrog 20G, 15crmog, 12cr1movg, thiab lwm yam.
2. Dab tsi cov khoom siv qib tau raug tshem tawm thiab ntxiv rau hauv GB \/ T 8162?
Piv nrog GB \/ T 8162-2008}}}}}}, xyoo 2018, Q275, Q295, 12CRMO, 12crmov, 12cr1mov; Ntxiv cov qhab nia thiab cov khoom siv tshuaj lom neeg thiab cov roj ntsha sib xyaw ua ke ntawm Q500, Q650, Q690 Tsawg-Alloy High-allt-allfe vaj qauv hlau.
3. Dab tsi yog qhov sib txawv hauv cov khoom xaiv ntawm GB \/ T 8162 Yeeb Nkab Hlau thiab GB \/ T 8163 Steel Yeeb Nkab?
GB \/ T 8162 tus qauv yog siv rau Seamless Steel Kav rau cov qauv dav dav thiab GB \/ T 8163 tus qauv yog siv rau kev siv cov kua hlau Seamless rau kev siv cov kua. GB \/ T 8163 Steel kav yuav tsum tau sim siab lossis ultrasonic, eddy flux todtated ib qho los ntawm kev xaiv cov siab pipeline steel kav hlau kav.
4. Dab tsi yog qhov tseem ceeb muaj nyob hauv cov cuab yeej cuab tam sim ntawm GB \/ T 8162 cov kav hlau?
Cov cuab yeej cuab tam sim ntsuas GB \/ T 8162-2018 Cov kav hlau Seamless Steel rau cov qauv feem ntau suav nrog Tensile kev kuaj thiab kev xeem txias. Lub Tensile Xeem Xeem tawm cov paib lub zog, tensile lub zog, thiab elongation ntawm cov yeeb nkab steel; Kev ntsuas kev txias txias rau cov kab nrib pleb thiab kev tawg ntawm cov yeeb nkab steel tom qab khoov kom ntseeg tau tias nws qhov kev nruj. Piv txwv li, lub zog tensile ntawm xiangyang gb \/ t {{1,} Lub zog steel tsis yog 30mpa, thiab elongation Δ5 (%) yog 26% yog 26%.
5. Yuav ua li cas kom ntseeg tau tias cov tshuaj lom neeg muaj pes tsawg leeg ntawm GB \/ T 8162 cov kav hlau sib txuas ua raws li tus qauv?
Txhawm rau kom ntseeg tau tias cov tshuaj lom neeg muaj pes tsawg leeg Los ntawm kev tshawb xyuas kev tshawb xyuas cov qauv, cov ntsiab lus ntawm ntau yam hauv cov yeeb nkab steel yog ntsuas kom ntseeg tau tias nws cov hlau tsawg-zog teev hauv tus qauv. Thaum lub sij hawm ntsuas, cov tshuaj lom neeg cov tshuaj lom neeg yuav tsum tau teev nyob rau hauv GB \/ t {3} Tus qauv yuav tsum ua nruj ua raws.
