Spcc batang phuthoa tšepe

Likoloi tse batang tsa limaraka tsa SPCC, SPCCT, SPCD, SPCE, SPCF, SPCG
Cold rolled steel sheets & coils grade ea SPCC ke boemo ba tšepe ba Majapane, ho tloha JIS G3141. Lebitso le tloahelehileng: ts'ebeliso e tloaelehileng le e akaretsang ea letlapa le hlobolisa le batang la tšepe. Mokhahlelo o tšoanang oa limaraka tse tloaelehileng ke SPCD, SPCE, SPCF, SPCG.

SPCC/SPCCT/SPCD/SPCE/SPCF/SPCG Cold Rolled Coils
S: Tšepe
P: Letlapa
C: Ho bata
C: E tloaelehileng
D: Thala
E: Elongation

Sebopeho sa Lik'hemik'hale:
Sehlopha sa SPCC: C≦0.15; Mn≦0,60; P≦0.100; S≦0.035
Sehlopha sa SPCCT: C≦0.15; Mn≦0,60; P≦0.100; S≦0.035
Sehlopha sa SPCD: : C≦0.10; Mn≦0,50; P≦0.040; S≦0.035
Sehlopha sa SPCE: C≦0.08; Mn≦0,45; P≦0.030; S≦0.030
Sehlopha sa SPCF: C≦0.06; Mn≦0,45; P≦0.030; S≦0.030
Sehlopha sa SPCG: C≦0.02; Mn≦0,25; P≦0.020; S≦0.020

Kopo:
SPCC/SPCCT: Tšebeliso e tloaelehileng le e akaretsang; Litšobotsi: E loketse ts'ebetso ea ho kobeha le ts'ebetso e bonolo ea ho taka e tebileng, ke mefuta e batloang haholo; Lisebelisoa: Lihatsetsi, liporo, li-switchboards, libaskete tsa tšepe joalo-joalo.

SPCD: Tšebeliso ea ho taka le ho hatakela; Litšobotsi: Ea bobeli feela ho SPCE, ke boleng ba ho kheloha ho honyenyane ha poleiti ea tšepe ea ho taka; Likopo: Chassis ea koloi, marulelo joalo-joalo.

SPCE/SPCF: Tšebeliso e tebileng ea ho taka le ho hatakela; Litšobotsi: Lijo-thollo lia fetoloa, ts'ebetso e tebileng ea ho taka e ntle haholo, kamora hore setempe se fumane sebaka se setle. Likopo: Fender ea koloi, likarolo tse ka morao tsa mahlakoreng joalo-joalo.

SPCG: Ho taka ka Botebo bo Felletseng & Ho Tetetsa & Tšebeliso ea ho Punching; Litšobotsi: Tšepe e tlase haholo e batang ea khabone, ts'ebetso e ntle haholo ea ho taka. Likopo: Boto ea ka hare ea koloi, bokaholimo joalo-joalo.

Maikutlo: SPCCT ke basebelisi ba boletsoeng kereiti ea SPCC e hlokang ho netefatsa matla le ho atolosoa ha mefuta. SPCF, SPCG e tla hloka ho etsa bonnete ba hore ho na le ho se tsofale (eseng ka lebaka la ho ba teng ha deformation ea tensile ea thepa), ka mor'a fektheri e ka ntle bakeng sa likhoeli tse 6 - ke hore, SPCC, SPCD, SPCE haeba e bolokiloe nako e telele, e tla hlahisa liphetoho tsa ts'ebetso ea mochini, haholo-holo ho fokotsa ts'ebetso ea litempe tse batang, e lokela ho sebelisoa kapele kamoo ho ka khonehang.

Lethathamo la lethathamo la SPCC le hloka ho etsa tokisetso ea ho thatafala le ho phahama esale pele ha o odara.
Ho thatafala:
Khoutu ea Phekolo ea Mocheso HRBS HV10
Annealed A - -
Annealed + Finishing S – –
1/8 thata 8 50~71 95~130
1/4 thata 4 65~80 115~150
1/2 thata 2 74~89 135~185
Ka ho feletseng ka thata 1 ≥85 ≥170

Bokaholimo:
FB: sebaka se phahameng sa ho qetela: Ha se ame sebopeho le ho roala, mefokolo ea sekhomaretsi sa plating, joalo ka li-bubble tse nyane, mengoallo e nyane, moqolo o monyane, 'mala o hanyenyane le oxidized o lumelletsoeng ho ba teng.

FC: ho qeta holimo holimo: Lehlakore le betere la poleiti ea tšepe le tlameha ho fokotsoa le ho feta ho sekoli, ha ho na mefokolo e hlakileng e bonahalang, lehlakore le leng le lokela ho finyella litlhoko tsa FB holim'a metsi.

FD: ho qeta holimo holimo holimo: Lehlakore le betere la poleiti ea tšepe le tlameha ho fokotsoa le ho feta ho mefokolo, ke hore, ha le ame ponahalo ea pente kapa ka mor'a boleng ba ho roala, lehlakoreng le leng le lokela ho finyella litlhoko tsa holim'a FB.

Sebopeho sa bokaholimo:
Sebopeho sa Bokahohle Karolelano ea mahoashe Ra / μm
Bokaholimo ba sekoti D 0.6–1.9
Sebaka se khanyang sa B ≤0,9