Intsimbi yokwakha iinqanawa idla ngokubhekisa kwintsimbi yezakhiwo zeenqanawa, ebhekisa kwintsimbi esetyenziselwa ukwenza izakhiwo zeenqanawa ezenziwe ngokweemfuno zeenkcukacha zolwakhiwo loluntu. Idla ngoku-odolwa, icwangciswe kwaye ithengiswe njengentsimbi ekhethekileyo. Inqanawa enye iquka iipleyiti zeenqanawa, intsimbi emile okweenqanawa, njl.
Okwangoku, iinkampani ezininzi ezinkulu zentsimbi kwilizwe lam zinemveliso, kwaye zinokuvelisa iimveliso zentsimbi yaselwandle ngokweemfuno zomsebenzisi kumazwe ahlukeneyo, njenge-United States, iNorway, iJapan, iJamani, iFrance, njl. Iinkcukacha zezi zilandelayo:
| Ilizwe | Umgangatho | Ilizwe | Umgangatho |
| Amazwe Amanyene | I-ABS | iTshayina | I-CCS |
| Jemani | GL | Norowe | I-DNV |
| Fransi | BV | Japhan | KDK |
| UK | LR |
(1) Iinkcukacha zeentlobo ngeentlobo
Intsimbi yolwakhiwo lweehaki yahlulwe ngokwamanqanaba okuqina ngokwenqanaba eliphantsi lokuvelisa: intsimbi yolwakhiwo enamandla ngokubanzi kunye nentsimbi yolwakhiwo enamandla aphezulu.
Intsimbi yesakhiwo esomeleleyo ngokubanzi echazwe yi-China Classification Society yahlulwe yangamanqanaba omgangatho amane: A, B, D, kunye no-E; intsimbi yesakhiwo esomeleleyo ephezulu echazwe yi-China Classification Society yahlulwe yangamanqanaba amathathu omandla kunye namanqanaba amane omgangatho:
| A32 | A36 | A40 |
| D32 | D36 | D40 |
| E32 | E36 | E40 |
| F32 | F36 | F40 |
(2) Iimpawu zoomatshini kunye nokwakheka kweekhemikhali
Iimpawu zoomatshini kunye nokwakheka kweekhemikhali zentsimbi yesakhiwo se-shell enamandla ngokubanzi
| Ibanga lentsimbi | Indawo yokukhuphaσs(MPa) Umz | Tensile strengthσb(MPa) | Ukwandiswaσ%Ubuncinci | 碳C | 锰UMN | 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 |
Iipropati zoomatshini kunye nokwakheka kweekhemikhali zentsimbi yesakhiwo esomeleleyo se-hull
| Ibanga lentsimbi | Indawo yokukhuphaσs(MPa) Umz | Tensile strengthσb(MPa) | Ukwandiswaσ%Ubuncinci | 碳C | 锰UMN | 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) Amanyathelo okhuseleko xa kuhanjiswa kwaye kwamkelwa iimveliso zentsimbi yaselwandle:
1. Uphononongo lwesatifikethi somgangatho:
Umzi-mveliso wentsimbi kufuneka uzise iimpahla ngokweemfuno zomsebenzisi kunye neenkcukacha ezivunyelwene ngazo kwisivumelwano kwaye unikeze isatifikethi somgangatho wokuqala. Isatifikethi kufuneka siqulathe oku kulandelayo:
(1) Iimfuno zeenkcukacha;
(2) Inombolo yerekhodi yomgangatho kunye nenombolo yesatifikethi;
(3) Inombolo yebhetshi yesithando somlilo, inqanaba lobugcisa;
(4) Ukwakheka kweekhemikhali kunye neempawu zoomatshini;
(5) Isatifikethi sokuvunywa esivela kumbutho wohlulo kunye notyikityo lomhloli wezakhiwo.
2. Uhlolo lwendalo:
Xa kuziswa intsimbi yolwandle, into ebonakalayo kufuneka ibe nelogo yomenzi, njl. Ngokukodwa:
(1) Uphawu lokuvunywa kombutho wohlulo;
(2) Sebenzisa ipeyinti ukuhombisa okanye ukuncamathisela uphawu, kuquka iiparameter zobugcisa ezinje: inombolo yebhetshi yesithando somlilo, umgangatho omiselweyo weenkcukacha, ubude kunye nobubanzi bomlinganiselo, njl.njl.;
(3) Inkangeleko ithambile kwaye ithambile, ayinaziphene.
Ixesha leposi: Matshi-16-2024
