SPCC Qib txias dov hlau: ntau dua qhov chaw: Tsis cuam tshuam rau kev tsim thiab txheej, plating adhesion tsis xws luag, xws li npuas me me, khawb me me, yob me me, khawb me ntsis thiab oxidized xim tso cai rau muaj nyob.
SPCC Qib txias dov steel FC: qib siab nto tiav: Sab zoo dua ntawm cov hlau phaj yuav tsum tau txwv ntxiv rau qhov tsis xws luag, tsis muaj qhov pom tseeb qhov tsis xws luag, sab nraud yuav tsum ua tau raws li FB qhov yuav tsum tau ua.
Deg Structure Code Qhov nruab nrab roughness Ra / μm
Pitting nto D 0 6-1.9
Bright nto B Tsawg dua lossis sib npaug rau 0.9

Tshuaj muaj pes tsawg leeg:

SPCC Qib: C Tsawg dua lossis sib npaug rau {{0}}.15; Mn Tsawg dua lossis sib npaug rau 0.60; P Tsawg dua lossis sib npaug li 0.100; S Tsawg dua lossis sib npaug rau 0.035

SPCC series catalogue yuav tsum tau muab rau hardness thiab nto ua ntej thaum xaj.
Hardness:
Kev kho cua sov Code HRBS HV10
Annealed A ---
Annealed plus Finishing S – –
1/8 nyuaj 8 50~71 95~ 130
1/4 nyuaj 4 65~80 115~ 150
1/2 nyuaj 2 74 ~ 89 135 ~ 185

Tag nrho nyuaj 1 Ntau dua lossis sib npaug rau 85 Ntau dua lossis sib npaug rau 170