1. ** Yog dab tsi c hlau? **
Qib C Teb feem ntau yog hais txog ib qho kev faib tawm tshwj xeeb hauv cov qauv txheej txheem, feem ntau yog ** TTM A36 qauv hlau **. Nyob rau hauv cov ntsiab lus no, qib C tus kab mob muaj qhov tsawg kawg nkaus lub zog ntawm 36 ntxiv cov ntsiab lus ntawm cov khoom siv roj carbon monoxide (txog li 0.29%
2. ** Yog dab tsi C YEEB? **
Qib C Yeeb Nkab feem ntau yog hais txog ib qib qeb tshwj xeeb nyob rau hauv ** API 5L SPECATION ** rau kab yeeb siv hauv cov roj thiab roj kev thauj khoom. API 5L Qib C Cov Hluav Taws Xob muaj qhov tsawg kawg nkaus tau lees lub zog (smys) ntawm ** 55,000 psi (379 MPa) **. Nws sawv cev rau lub zog tshwj xeeb thiab tshuaj lom neeg haum rau kev tsim kho pipeline.
3. ** Dab tsi yog qib C yam khoom? **
"Grade C item" generally refers to a quality classification system, particularly within **military standards (like MIL-STD) or commercial grading practices**. Nws kos npe rau ib qho khoom uas yog ** Ua rau cov hom phiaj npaj, tab sis tsis yog tshiab lossis tsis siv tau **. Qib C cov khoom feem ntau yog kho, hloov kho, rov ua dua, lossis tuaj yeem ua kom pom kev ua kom zoo nkauj thaum tseem ua haujlwm tau. Lawv feem ntau yog qhov qis dua (thiab tus nqi) dua qib A (tshiab / tsis siv) lossis qib tshiab / kho) cov khoom.
4. ** Dab tsi yog lub ntsiab lus ntawm CS hlau? **
** CS hlau ** sawv rau ** cov hlau roj carbon steel **. Nws yog hais txog qeb ntawm cov hlau uas cov tseem ceeb tshaj plaws cov ntsiab lus hauv qab no yog qis dua 0.60%, thiab tsis muaj cov ntsiab lus siv chromium, npib tsib xee, molybdenum, thiab lwm yam.
5. ** Lub npe ntawm CS hlau li cas? **
Lub npe tag nrho ntawm ** cs hlau ** yog ** carbon steel **. (Nco tseg: "CS" tsuas yog cov lus luv; lub cim ntsiab lus ntawm cov hlau thiab cov khoom lag luam xws li cov paib, "CS" txhais tau tias cov hlau roj carbon).
