Kev tsim cov khoom ntawm Tangshan Pufang billets poob los ntawm 10% hauv cheeb tsam hauv cheeb tsam thiab Changli, thiab 10% hauv thaj tsam Qian'an. Niaj hnub no, txoj kev ua lag luam steel nyhav tsis tshua muaj zog, qhov kev hloov pauv tag nrho ntawm steel billet yog qhov dav dav, thiab tus nqi ntawm cov nqes hauv cov khoom ua tiav yog qis me ntsis. Qhov kev hloov pauv tshwj xeeb yog li hauv qab no:
Sawb steel: Tangshan me me nqaim pluaj phaj poob 10, cov tuam txhab lag luam tshaj tawm 3580, kev lag luam kev lag luam tag nrho yog nruab nrab; Tangshan cov kub kauv tawm Cov Khw muag khoom qhib 10 qis dua yav dhau los dhau los ntawm cov phaj kawg, cov tub luam tseem ceeb 3540-3550, Ruifeng 3570-3580, qhov chaw ua lag luam yog 20 siab dua rau yav tom ntej, kev sib pauv yog lub teeb.
Profile steel: tus nqi ntawm Tangshan profile steel nyhav tsis muaj zog, lub kaum sab xis channel channel qis qis los ntawm 10-20, I-nqaj yog qhov ruaj khov, cov khoom siv hluav taws xob tam sim no yog I-nqaj 3680, lub kaum sab xis steel 3680-3760, channel steel. 3670-3690, kev ua lag luam muaj tos ntau dua-saib pom, kev ua lag luam tsis zoo, thiab kev lag luam tag nrho tsis muaj zog.
Cov khoom siv yeeb nkab: cov cuab yeej tseem ceeb ntawm Tangshan scaffold yeeb nkab yog 10% qis dua nag hmo, suav nrog daim ntawv qhia se 3820-3870, thiab kev hloov pauv yog qhov dav dav.
Kub kauj: tus nqi ntawm Tangshan Kaiping phaj raug txo los ntawm 101500. Thawj cov kab hlau cog thiab kab thib ob kab yog cog 3550 thiab 3540 feem. Daim ntawv qhia txog manganese Kaiping yog 3690.
Cov Ntawv Nruab Nrab Nruab Nrab: tus nqi ntawm Tangshan nruab nrab phaj poob los ntawm 10, tus nqi ntawm 14-22mm phaj phaj nqis los ntawm 3610, thiab tus nqi ntawm cov ntsiab lus qis phaj poob los ntawm 3810.
Seem: Tangshan seem ua kom ruaj khov ib ntus: qhov hnyav: a2570-2610, qib Kuv crushing khoom 2420-2470, ferro block 2600-2670, billet lub taub hau 2630-2690, steel phaj khoom 2620-2650, steel txiav lub taub hau 2700-2770, chongdou 2630- 2660, tuag hlau 2630-2660, tsis suav sau se.
Cov ntaub ntawv hauv tsev: lub ntsiab ntawm Tangshan lub tsev cov ntaub ntawv kev ua lag luam yog ruaj khov. Tam sim no, kev ua lag luam muaj peb-theem loj xov 3630, peb-theem me xov 3660, thiab cov kauv poob 20 qhia 3770.
Billet: tus billet feem ntau xa ncaj qha, thiab tsis muaj kev hloov pauv ib ntus thaum lub tsev rau khoom tau qhia txog 3420 cov se suav; qhov kev lag luam tag nrho ntawm cov ntaub ntawv tiav yog feem ntau, thiab tus nqi xa nyiaj cia siab yuav poob los ntawm 10-20 thaum tav su.
