Una, ang pag-uuri ng mga tubo
1. Inuri ayon sa paraan ng produksyon
(1) Seamless pipe – hot rolled pipe, cold rolled pipe, cold drawn pipe, extruded pipe, pipe jacking
(2) welded pipe
(a) Ayon sa proseso – arc welded pipe, electric resistance welded pipe (high frequency, low frequency), gas welded pipe, furnace welded pipe
(b) Ayon sa weld seam – straight seam welded pipe, spiral welded pipe
2, ayon sa hugis ng seksyon
(1) Simple section steel pipe – round steel pipe, square steel pipe, elliptical steel pipe, triangular steel pipe, hexagonal steel pipe, diamond steel pipe, octagonal steel pipe, kalahating bilog na bakal na bilog, iba pa
(2) Complex section steel pipe—hindi pantay na hexagonal steel pipe, five-petal plum-shaped steel pipe, double convex steel pipe, double concave steel pipe, melon-shaped steel pipe, conical steel pipe, corrugated steel pipe, case steel pipe, iba pa
3, ayon sa pag-uuri ng kapal ng pader - manipis na pader na bakal na tubo, makapal na pader na bakal na tubo
4. Pag-uuri ayon sa paggamit – steel pipe para sa pipeline, steel pipe para sa thermal equipment, steel pipe para sa industriya ng makinarya, petrolyo, geological drilling steel pipe, container steel pipe, chemical industry steel pipe, special purpose steel pipe, iba pa
Mula sa China Steel
Oras ng post: Hul-16-2019