1. ERW yeeb nkab yog dab tsi?
ERW txhais tau tiasHluav taws xob Resistance Weldedcev. Nws yog tsim los ntawm kev tsim cov hlau sawb rau hauv lub raj thiab vuam cov seam nrog hluav taws xob tiv thaiv tshav kub yam tsis muaj cov hlau muab tub lim.
2. Qhov txawv ntawm ERW thiab seamless yeeb nkab yog dab tsi?
ERW yeeb nkab muaj iblongitudinal weld seam; seamless yeeb nkab tsis muaj vuam thiab yog tsim los ntawm cov khoom siv hlau. ERW yog tus nqi ntau dua -zoo rau kev tsim khoom loj.
3. Dab tsi yog cov qib steel rau ERW yeeb nkab?
Cov qhab nia:Q195, Q235B, Q355B, ST37, ST52, S235JR, S355JR, A53 Qib A/B, A106 Qib B.
4. API 5L yeeb nkab siv rau dab tsi?
API 5L welded yeeb nkab yog siv rauroj thiab roj pipelines, kev xa dej, thiab kev lag luam kav dej.
5. L245, L290, L360, L415, L485 txhais li cas?
Cov no yog API 5L kab yeeb nkab qib. Tus naj npawb sawv cevQhov tsawg kawg nkaus tawm lub zog hauv MPa.
