Sharaxaada SPCC ee darajooyinka birta duuban ee qabow

1 qeexida magaca
SPCCwuxuu asal ahaan ahaa halbeegga Japan (JIS) "isticmaalka guud eexaashi bir kaarboon duuban qabowMagaca birta, hadda wadamo badan ama shirkado ayaa si toos ah loo isticmaalaa si ay u muujiyaan wax soo saarkooda birta la mid ah. Fiiro gaar ah: darajooyinka la midka ah waa SPCD xariijimo sawir qoto dheer leh), SPCCK\SPCCCE, iwm. ( birta gaarka ah ee TV-yada), SPCC4D\SPCC8D, iwm.

2 Qaybaha
Birta Jabbaan (JIS taxane) ee darajada birta qaab dhismeedka caadiga ah waxay ka kooban tahay saddex qaybood oo ka mid ah qaybta hore ee maaddada, sida: S (Steel) in birta, F (Ferrum) in birta; qaybta labaad ee qaababka kala duwan, noocyada iyo isticmaalka, sida P (Plate) in saxanka, T (Tube) in tube, K (Kogu) in qalab; qaybta saddexaad ee sifooyinka lambarka, guud ahaan xoogga ugu yar ee xoogga. Guud ahaan xoogga xajinta ugu yar. Sida: SS400 - S ee ugu horeysay ayaa sheegay in birta (Steel), S labaad wuxuu yiri "qaab dhismeedka" (Structure), 400 ee xadka hoose ee xoogga korantada ee 400MPa, guud ahaan xoogga korantada ee 400MPa ee birta guud ee dhismaha oo leh xajin awoodda 400MPa.

Dheeraad ah: SPCC - xaashida birta kaarboon-ka duuban ee qabow iyo xariijimaha si guud loo isticmaalo, oo u dhiganta heerka Shiinaha Q195-215A. Xarafka saddexaad ee C waa qabow qabow oo loo soo gaabiyo. Waxa loo baahan yahay in la hubiyo in tijaabada xajinta, dhamaadka darajada lagu daray T ee SPCCT.

3 kala saarista birta
Japansaxan bir kaarboon duuban qabowdarajooyinka lagu dabaqi karo: SPCC, SPCD, SPCE calaamadaha: S - steel (Steel), P - saxan (Plate), C - qabow duuban (qabow), afaraad C - caadiga ah (caadi), D - shaabadeynta darajada (Sawir), E - darajo sawir qoto dheer (Elongation)

Xaaladda daaweynta kulaylka: A-Annealed, S-Annealed + Flat, 8- (1/8) adag, 4- (1/4) adag, 2- (1/2) adag, 1-adag.

Heerka waxqabadka sawirida: ZF- oo loogu talagalay qaybaha feerka leh sawirka ugu adag, HF- oo loogu talagalay qaybaha feerka leh sawir aad u adag, F- qaybaha feerka leh sawir adag.

Heerka Dhamaystirka Dusha sare: D - Dull (duubo lagu farsameeyay mashiinka wax lagu shiido ka dibna la toogtay), B - Dusha sare (duubo lagu farsameeyay mishiinka shiida).

Tayada dusha sare: dusha sare ee dhamaystirka FC, dusha sare ee dhamaystirka FB. Xaalada, xaalada dhamaystirka dusha sare, qeexida tayada dusha sare, darajada sawirida (oo loogu talagalay SPCE kaliya), qeexida badeecada iyo cabbirka, saxnaanta astaanta (dhuudhka iyo/ama ballaca, dhererka, sinnaanta).