SPCC yari isanzwe ibyuma byabayapani (JIS) ibyuma "muri rusange hamweurupapuro rukonje rwa karubonen'icyuma cy'icyuma "izina, ibihugu byinshi cyangwa inganda zikoreshwa mu buryo butaziguye kwerekana umusaruro wazo w'ibyuma bisa (nka Baosteel Q / BQB402 isanzwe ifite SPCC).
Mubisanzwe JIS yu Buyapani, urupapuro rwa karubone rwakonje rufite ubukonje rufite SPCC, SPCD, SPCE nibindi bicuruzwa, muribyo bibiri byanyuma byerekana ko kashe hamwe no gutemba byimbitse hamwe nurupapuro rwa karubone ikonje, bihwanye nicyuma cya 08AL cyiza cya karubone cyubatswe mubushinwa 13237 bisanzwe na 08AL byimbitse byogejwe muri 5213 bisanzwe.
SPCC bivuze muri rusange gukoresha urupapuro rwa karubone ikonje, ihwanye na Q195-Q215A mu Bushinwa, ntukore ikizamini cya kashe, ugomba kwemeza ko ikizamini cya tensile ari, nyuma yikimenyetso cya T kuri SPCC-T cyangwa SPCCT.
Rimwe na rimwe, nimero ya SPCC igomba kwerekana kode yayo yo kugenzura ubuziranenge hamwe na kode yo gutunganya hejuru. Muri bo, kode yo guhindura ubuziranenge ni: A —— leta ihuza;S —— Guhindura ubuziranenge busanzwe;8 —— 1/8 birakomeye;4 —— 1/4 birakomeye;2 —— 1/2 birakomeye;1 —— biragoye.
Kode yo gutunganya hejuru: D —— kuzunguruka neza;B. n'ibindi.
Igihe cyo kohereza: Gicurasi-18-2022