Dab tsi yog lub hardness ntawm API 5L Qib B?
API 5L Qib B steel yeeb siv rau cov roj thiab roj kev lag luam yuav tsum ua kom tiav cov kev xav tau nyuaj dua 27 tus nqi ntawmqis dua 248 hvCov. Cov txheej txheem vuam thaum lub sij hawm xa khoom teeb tsa qee zaum ua rau qis dua.
Puas yog API 5L X65 Carbon Steel?
API 5L Qib X65 lossis L450 PSL1 YEEB yogCov Khoom Siv Cov Khoom Siv Hlau Li QubNtawm cov ntoo ntau hom thiab rau kev siv ntau, (tsis muaj cov raj tshuaj corrosion tab sis hauv cov raj xa dej siab xav tau ib qho khoom siv me me). Yog li nws muaj cov ntsiab lus ntau tshaj plaws ntawm C, MN, SI, P, S tshaj lwm ob hom.
Yog API 5L X52 Carbon Steel?
Daim ntawv "X52" "kev qhia tawm yam tsawg kawg yog 52,000 psi, ua rau nws siab} {{} kev siv ntxhov siab.Manufacturing Siv Siab - Zoo Carbon Hlau, API 5L X52 cov kav dej muaj nyob rau hauv ob qib tshwj xeeb: PSL1 thiab PSL2.
Dab tsi yog qhov kub tshaj plaws rau API 5L?
Tsawg tus kub muaj ntau: API 5L PSL2 cov yeeb nkab yog tsim rau kev ua haujlwm ntau tshaj plaws ntawm120℃f (49 degree)Cov. Rau cov ntawv thov kub siab dua, lwm cov ntaub ntawv lossis siab dua-}} cov kav dej qib yuav tsim nyog.
Cov qib API yog dab tsi kev kho cua sov?
API 5L Qib B Yeeb yuav yauv ua cov txheej txheem kev kho cua sov, xws liquenching thiab tempering, txhawm rau txhim kho nws cov khoom siv mechanical thiab ua kom muaj raws li cov cai tshwj xeeb. Kev Kho Mob Cua sov pab kho microstructure ntawm cov hlau, txhim kho lub zog, kev ua kom nruj, thiab kev tawm tsam nruj, thiab ua kom tawg.
