Simbi yekuvaka ngarava inowanzoreva simbi yezvivakwa zvehull, zvinoreva simbi inoshandiswa kugadzira zvivakwa zvehull zvakagadzirwa zvichienderana nezvinodiwa nehurongwa hwekuvaka hwesangano. Inowanzo rairwa, kurongwa uye kutengeswa sesimbi yakakosha. Imwe ngarava inosanganisira mapurati engarava, simbi yakaumbwa, nezvimwewo.
Parizvino, makambani makuru esimbi munyika yangu ane zvigadzirwa zvesimbi, uye anogona kugadzira zvigadzirwa zvesimbi yemugungwa zvichienderana nezvinodiwa nevashandisi munyika dzakasiyana, dzakadai seUnited States, Norway, Japan, Germany, France, nezvimwewo. Zvinodiwa ndeizvi:
| Nyika | Zvakajairika | Nyika | Zvakajairika |
| Nyika dzakabatana | ABS | China | CCS |
| Jerimani | GL | Noweyi | DNV |
| Furanzi | BV | Japani | KDK |
| UK | LR |
(1) Tsanangudzo dzemhando dzakasiyana-siyana
Simbi yekuvaka yezvikamu zvemaganda yakakamurwa kuita mazinga esimba zvichienderana nehukuru hwayo: simbi yekuvaka ine simba rakawanda uye simbi yekuvaka ine simba rakawanda.
Simbi yekuvaka yakasimba yakatsanangurwa neChina Classification Society yakakamurwa kuita mazinga mana emhando: A, B, D, naE; simbi yekuvaka yakasimba yakatsanangurwa neChina Classification Society yakakamurwa kuita mazinga matatu esimba uye mana emhando:
| A32 | A36 | A40 |
| D32 | D36 | D40 |
| E32 | E36 | E40 |
| F32 | F36 | F40 |
(2) Hunhu hwemakanika uye kuumbwa kwemakemikari
Hunhu hwemakanika uye kuumbwa kwemakemikari esimbi ine simba guru rekuvaka
| Giredhi reSimbi | Nzvimbo yeGohoσs(MPa) Min | Simba reKusimbaσb(MPa) | Kurebaσ%Minimum | 碳C | 锰Mn | 硅Si | 硫S | 磷P |
| A | 235 | 400-520 | 22 | ≤0.21 | ≥2.5 | ≤0.5 | ≤0.035 | ≤0.035 |
| B | ≤0.21 | ≥0.80 | ≤0.35 | |||||
| D | ≤0.21 | ≥0.60 | ≤0.35 | |||||
| E | ≤0.18 | ≥0.70 | ≤0.35 |
Hunhu hwemakanika uye kuumbwa kwemakemikari esimbi yakasimba kwazvo
| Giredhi reSimbi | Nzvimbo yeGohoσs(MPa) Min | Simba reKusimbaσb(MPa) | Kurebaσ%Minimum | 碳C | 锰Mn | 硅Si | 硫S | 磷P |
| A32 | 315 | 440-570 | 22 | ≤0.18 | ≥0.9-1.60 | ≤0.50 | ≤0.035 | ≤0.035 |
| D32 | ||||||||
| E32 | ||||||||
| F32 | ≤0.16 | ≤0.025 | ≤0.025 | |||||
| A36 | 355 | 490-630 | 21 | ≤0.18 | ≤0.035 | ≤0.035 | ||
| D36 | ||||||||
| E36 | ||||||||
| F36 | ≤0.16 | ≤0.025 | ≤0.025 | |||||
| A40 | 390 | 510-660 | 20 | ≤0.18 | ≤0.035 | ≤0.035 | ||
| D40 | ||||||||
| E40 | ||||||||
| F40 | ≤0.16 | ≤0.025 | ≤0.025 |
(3) Kuchenjerera pakuendeswa nekugamuchirwa kwezvigadzirwa zvesimbi yemugungwa:
1. Ongororo yegwaro remhando yepamusoro:
Fekitori yesimbi inofanirwa kuendesa zvinhu zvinoenderana nezvinodiwa nemushandisi uye zvinodiwa zvakabvumiranwa muchibvumirano uye kupa chitupa chemhando yekutanga. Chitupa chinofanira kunge chine zvinotevera:
(1) Zvinodiwa pakutsanangura;
(2) Nhamba yerekodhi yemhando yepamusoro uye nhamba yechitupa;
(3) Nhamba yebatch yeFurnace, nhanho yehunyanzvi;
(4) Kuumbwa kwemakemikari uye hunhu hwemakanika;
(5) Chitupa chekubvumidzwa kubva kusangano rekuongorora zvivakwa uye siginecha yemuongorori wezvivakwa.
2. Ongororo yemuviri:
Pakutumira simbi yemugungwa, chinhu chacho chinofanira kunge chine logo yemugadziri, nezvimwewo. Kunyanya:
(1) Chiratidzo chekubvumidzwa kwesangano rekupatsanura;
(2) Shandisa pendi kuisa furemu kana kunamira chiratidzo, kusanganisira parameters dzehunyanzvi dzakadai se: nhamba yebatch yefurnace, giredhi rakajairika, saizi yehurefu nehupamhi, nezvimwewo;
(3) Chitarisiko chacho chakapfava uye chakapfava, chisina zvikanganiso.
Nguva yekutumira: Kurume-16-2024
