Iimfuneko zeSatifikethi se-ABS, LR, DNV, kunye ne-BV kwiipleyiti zentsimbi ze-AH36/DH36/EH36

Kwizakhiwo zeenqanawa zehlabathi kunye nobunjineli baselwandle, iipleyiti zentsimbi ze-AH36, DH36, kunye ne-EH36 zimele ezinye zezona zinto zibalulekileyo ezinamandla aphezulu ezisetyenziswa ekwenziweni kweenqanawa, kwizakhiwo ezinzima, nakwiindawo ezifuna ulwandle. Njengoko ishishini laselwandle liguqukela kwiinqanawa ezinkulu, ukufakelwa okunzulu kolwandle, kunye neemfuno zokhuseleko ezingqongqo, intsimbi esetyenziswa kwezi zakhiwo kufuneka ihambelane nemigangatho yamazwe ngamazwe kuphela kodwa kunye nemithetho yesatifikethi semibutho ephambili yokwahlulahlula. Phakathi kwazo,I-ABS, i-LR, i-DNV, kunye ne-BVzezona zinempembelelo kwaye zamkelwe ngokubanzi kwihlabathi lokwakha iinqanawa.

Ukuhlangabezana neemfuno zobugcisa zale mibutho kuqinisekisa ukhuseleko lwesakhiwo, ukuqina kwexesha elide, kunye nokwamkelwa kokusebenza kwehlabathi kwiinqanawa nakwiiyunithi zaselwandle. Iinkampani zemikhumbi kwihlabathi liphela zixhomekeke kwintsimbi eqinisekisiweyo ukuqinisekisa ukuba iinqanawa ziyahlangabezana nemigangatho yokuthobela imithetho ukususela kwinqanaba lezinto eziluhlaza ukuya ekuhlanganisweni kokugqibela. Ababoneleli abaphambili abafana nooi-sakysteelukubonelela ngezixhobo ezihambelana nemithetho enzima ye-ABS, LR, DNV, kunye ne-BV, nto leyo evumela iinqanawa ukuba zisebenze ngokuzithemba nangokuchaneka.

Eli nqaku libonelela ngesishwankathelo esipheleleyo seemfuno zesatifikethi se-AH36, DH36, kunye ne-EH36 plates zentsimbi, lihlola imida yokwakheka kweekhemikhali, iimpawu zoomatshini, iikhrayitheriya zokuqina, ulawulo olulinganayo, kunye neenkqubo zokuvunywa kwefektri kuzo zonke iindawo ezine eziphambili zokwahlulahlula.

Ukuqonda Indima YeeNtlalo ZokuHlela

Iintlangano zokwahlulahlula zimisela imithetho yokhuseleko, zongamele iinkqubo zovavanyo, kwaye ziqinisekisa ukuba iinqanawa kunye namaqonga aselwandle zakhiwe ngokwemigangatho yobunjineli eyaziwayo. Kwizinyithi zesakhiwo ezifana ne-AH36, i-DH36, kunye ne-EH36, ezi mibutho zichaza iimfuno ezichanekileyo zoomatshini, iimeko zonyango lobushushu, kunye neenkqubo zokuhlola.

Iintlangano ezine ezichazwe kweli nqaku ziquka:

  • I-ABSI-Ofisi yoThutho yaseMelika

  • LRIrejista kaLloyd

  • I-DNVI-Det Norske Veritas

  • BVI-Bureau Veritas

Ukuthobela le mibutho kwenza ukuba iipleyiti zentsimbi zisetyenziswe kwiiprojekthi zaselwandle zehlabathi, ukuqinisekisa ukuqatshelwa ngokubanzi kuzo zonke iindawo zokuloba iinqanawa, abakhi beenkampani zaselwandle, kunye nabasemagunyeni abalawulayo.

Isishwankathelo seeNqanaba zeNsimbi ze-AH36, DH36, kunye ne-EH36

I-AH36, i-DH36, kunye ne-EH36 ziintsimbi zokwakha iinqanawa ezinamandla aphezulu ezichazwe ngamanqanaba ahlukeneyo okuqina:

  • AH36Impembelelo yamandla eqhelekileyo kwi-0°C

  • DH36Ukuqina okuphezulu, kuvavanywa kwi -20°C

  • I-EH36Amanqanaba okuqina aphezulu nangakumbi, avavanyiwe kwi -40°C

Ezi nqanaba zibonelela ngokusebenza kakuhle kwesakhiwo, ukudityaniswa, kunye nokumelana nokudinwa kwezakhiwo ze-hull, iidekhi, ii-cranes, kunye neemodyuli zaselwandle.

Iinkampani zokwahlulahlula ezi zixhobo azijongi nje kuphela ngokwezinga kodwa zijonga nendlela echanekileyo yokwenza iikhemikhali, indlela esebenza ngayo, kunye neendlela zokuvelisa.

Iimfuneko zeSatifikethi se-ABS kwiipleyiti zentsimbi ze-AH36/DH36/EH36

I-ABS yenye yezona mibutho zidumileyo kwihlabathi, inolawulo olungqongqo kwiintsimbi zokwakha iinqanawa.

1. Ukwakheka kweekhemikhali

I-ABS ichaza imida engqongqo ye:

  • Umxholo wekhabhoni wokudityaniswa

  • I-Manganese kunye ne-silicon ukuze kubekho amandla

  • I-Sulphur kunye ne-phosphorus ukunciphisa ukuqhekeka

  • Izinto ezidibanisa ii-micro-alloying zokucoca iingqolowa

Abavelisi kufuneka banike uhlalutyo olupheleleyo lweladle kwaye baqinisekise ukuthotyelwa kwemithetho ye-ABS.

2. Iipropati zoomatshini

I-ABS ifuna amaxabiso aphantsi kwi:

  • Unikeze Amandla

  • Tensile strength

  • Ukwandiswa

Amanqanaba e-DH36 kunye ne-EH36 kufuneka ahlangabezane neemfuno eziphezulu ukuqinisekisa ukusebenza okuphezulu kwesakhiwo kwiindawo zaselwandle ezinamaqondo obushushu aphantsi.

3. Uvavanyo loBulukhuni beMpembelelo

I-ABS iyalela uvavanyo lweCharpy V-Notch kwezi:

  • I-AH36 kwi-0°C

  • DH36 kwi -20°C

  • I-EH36 kwi -40°C

Inani leesampuli zovavanyo kunye neendlela zokwamkelwa zichazwe ngokucacileyo.

4. Unyango lobushushu kunye nemeko yokuhanjiswa

I-ABS ingafuna ukuba iintsimbi zibe:

  • Njengoko iqengqelwe

  • I-controlled-rolled

  • Iqhelekile

  • I-TMCP elawulwa yi-thermo-mechanically (TMCP)

Iintsimbi zeTMCP zikhethwa kakhulu xa zinoyilo oluqinileyo noluncinci.

5. Ukwamkelwa kweMill

I-ABS ifuna ukuba iifektri zentsimbi zivunywe ngokusemthethweni kwaye zihlolwe. Iifektri ezininzi ezidumileyo kwihlabathi liphela ezibonelela ngeenkampani ezifana ne-sakysteel zigcina isiqinisekiso se-ABS esihlaziyiweyo.

Iimfuneko zeSatifikethi se-LR kwiipleyiti zentsimbi ze-AH36/DH36/EH36

Irejista kaLloyd (LR) isebenza kwiimfuno ezifanayo kodwa ezichazwe ngokwahlukeneyo.

1. Ulawulo Lokubumba

I-LR ifuna ulawulo oluqinileyo lweekhemikhali olunemida efana ne-ABS kodwa ibandakanya ulwalathiso olongezelelweyo malunga nokuxubana kwezinto ezincinci kunye nezinto ezisele.

2. Ukuqiniswa kunye nokuqina kokuvelisa

Iitafile zepropathi yoomatshini ze-LR zichaza imilinganiselo yokusebenza ecacileyo:

  • Isivuno esincinci se-AH36 yi-355 MPa

  • Ukuqina nokusebenza kwe-DH36 kunye ne-EH36 kukhula kancinci kancinci

I-LR iqinisekisa ukusebenza okufanayo kubukhulu bepleyiti.

3. Ukuqina kweCharpy Impact

I-LR ichaza:

  • I-AH36 kwi-0°C

  • DH36 kwi -20°C

  • I-EH36 kwi -40°C

I-LR isebenzisa iimfuno zayo zamandla, idla ngokuba phezulu kancinci kwiipleyiti ezityebileyo.

4. Ukunyamezelana kobukhulu kunye nokuthe tyaba

I-LR yamkela imithetho engqongqo yokuchaneka kobukhulu ukuqinisekisa ukusebenza okuqikelelweyo kokwenziwa.

5. Isiqinisekiso kunye nokuMakisha

I-LR ifuna ukuba iipleyiti ziphawulwe ngolu hlobo:

  • Igama leMill

  • Inombolo yobushushu

  • Udidi (AH36, DH36, EH36)

  • Ubukhulu kunye nobukhulu

  • Isitampu sokuvunywa kwe-LR

Iimfuneko zeSatifikethi se-DNV kwiipleyiti zentsimbi ze-AH36/DH36/EH36

I-DNV idlala indima enkulu ekwakhiweni kweenqanawa kunye neeprojekthi zamandla olwandle.

1. Ukuqinisekiswa koBume beeKhemikhali

I-DNV iqinisekisa ukwakheka kwayo ngokusebenzisa:

  • Uhlalutyo lobushushu

  • Uhlalutyo lwemveliso

  • Imida kwixabiso elilinganayo lekhabhoni ukuqinisekisa ukudityaniswa

2. Iimfuno zePropati yoMatshini

Imiyalelo ye-DNV:

  • Ukuqina kwemveliso

  • Amandla okuxinana ngaphakathi kwezigaba ezithile

  • Ubuncinane bobude bokuguquguquka

Kufuneka ukufana okuphezulu kwiipleyiti ezingaphezu kobukhulu obuthile.

3. Iikhrayitheriya zoBulukhuni obuphuculweyo

Iimfuneko zokuqina kwempembelelo ye-DNV zaziwa ngokuba nzima:

  • I-AH36 kwi-0°C

  • DH36 kwi -20°C

  • I-EH36 kwi -40°C

Kwizakhiwo ezikude nolwandle, i-DNV ingadinga uvavanyo olongezelelweyo.

4. Uvavanyo olongezelelweyo lweeProjekthi zaseLwandle

Kwiiplatifomu nakwiimodyuli zangaphantsi kolwandle, i-DNV inokuyalela oku:

  • Uvavanyo lokunciphisa umzimba

  • Uvavanyo lwe-Ultrasonic

  • Uvavanyo lwe-Z-direction

Ezi ziqinisekisa ukuthembeka kwepleyiti xa udiniwe kwaye ulayishwa ngamandla.

5. Ulawulo lweNkqubo yoMveliso

I-DNV ijonga iinkqubo ze-TMCP, ukulungelelanisa, kunye nokuqengqeleka ukuqinisekisa uzinzo lwesakhiwo se-microstructure.

Iimfuneko zeSatifikethi se-BV kwiipleyiti zentsimbi ze-AH36/DH36/EH36

I-Bureau Veritas (BV) inika isiqinisekiso esamkelweyo kakhulu kwiimarike zaseYurophu nakwamanye amazwe.

1. Ukwakhiwa kweeKhemikhali kunye noLawulo lweeAlloy

I-BV ifuna amanqanaba alawulwayo alandelayo:

  • Ikhabhoni

  • IManganese

  • I-silicon

  • I-Sulphur, i-phosphorus

  • Izinto ze-aluminium kunye ne-micro-alloy

2. Imigangatho yePropati yoomatshini

I-BV ichaza amandla okukhupha kunye nokutsalwa okuhambelana ne-ASTM A131 kunye nemithetho yolwandle.

Iimfuno zoomatshini ziyanda ngokobukhulu, umgangatho, kunye nohlobo lokuqengqeleka.

3. Ukuqina kunye novavanyo lwempembelelo

I-BV ifuna:

  • I-AH36 kwi-0°C

  • DH36 kwi -20°C

  • I-EH36 kwi -40°C

Iimfuneko zempembelelo kufuneka zifezekiswe kwiisampuli ezintathu ukuqinisekisa ukuhambelana.

4. Ukwamkelwa kunye nokuhlolwa kweMveliso

I-BV ivuma iifektri zentsimbi ngokusebenzisa:

  • Uhlolo lweefektri

  • Ukuhlolwa kolawulo lwenkqubo

  • Ukuhlolwa kwezixhobo

  • Uphononongo lweenkqubo zolawulo lomgangatho

5. Isiqinisekiso kunye noLawulo lwamaxwebhu

I-BV iyalela isiqinisekiso se-EN 10204 3.2 okanye 3.1 ngokuxhomekeke kwinqanaba lokuhlelwa kweprojekthi.

Iimfuno Ezongezelelweyo Ezifanayo Kuzo Zonke Iintlangano Ezine

1. Uvavanyo lwe-Ultrasonic

Kuxhomekeke kubukhulu bepleyiti kunye nokusetyenziswa kwayo:

  • Inqanaba A

  • Inqanaba B

  • Inqanaba C

kunokufuneka ukuze kufunyanwe iziphene zangaphakathi.

2. Ukuhlolwa koMgangatho woMphezulu

Iipleyiti mazingabi na:

  • IiLaminations

  • Imifantu

  • Isikali somhlwa

  • Umonakalo woomatshini

3. Ukuchaneka kobukhulu

Zonke iintlangano zinyanzelisa ukuba:

  • Ukunyamezelana kobukhulu

  • Ububanzi kunye nokunyamezela ubude

  • Ukunyamezelana kobucaba

4. Ukulandelelwa kunye noXwebhu

Ipleyiti nganye kufuneka ibandakanye izinto ezilandelekayo:

  • Amanani obushushu

  • Izatifikethi zezinto eziphathekayo

  • Iingxelo zovavanyo

  • Iirekhodi eziqengqelekayo

Oku kuqinisekisa ukuthotyelwa kwemithetho ukususela ekwenzeni intsimbi ukuya ekusetyenzisweni kwayo kokugqibela.

Usetyenziso lweePleti zeNsimbi ze-AH36/DH36/EH36 eziQinisekisiweyo

Iipleyiti ezinamandla aphezulu eziqinisekisiweyo zisetyenziswa kwezi:

  1. Izakhiwo zeHull

  2. Iidekhi zemithwalo

  3. Iimpahla ezithwala izinto ezininzi, iitanki, iinqanawa zesikhongozeli

  4. Amaqonga aselunxwemeni

  5. Iiyunithi zeJack-up

  6. Iinkqubo zemveliso ezidadayo

  7. Iinqanawa zeArctic neze-ice class

  8. Iikhreyini zaselwandle kunye nezakhiwo zokuphakamisa

Isiqinisekiso siqinisekisa ukhuseleko kunye nokuthembeka kwexesha elide phantsi kweemeko ezinzima kakhulu zonxweme.

Kutheni Isiqinisekiso Sibalulekile Kwiindawo Zokwakha Iinqanawa kunye NeeNjineli Zolwandle

  1. Ukuthotyelwa kweMithetho
    Isiqinisekiso siyimfuneko ukuze kuvunywe yi-flag-state.

  2. Ukunyaniseka kwesakhiwo
    Iqinisekisa ukuba intsimbi iyahlangabezana nolindelo lokusebenza phantsi komthwalo.

  3. Ukudityaniswa kunye nokuthembeka kokwenziwa
    Iintsimbi eziqinisekisiweyo ziqinisekisa indlela esebenza ngayo i-welding.

  4. Ukwamkelwa kweHlabathi
    Iinqanawa ezakhiwe ngentsimbi eqinisekisiweyo zinokusebenza kumazwe ngamazwe.

  5. Umngcipheko weProjekthi oNciphisiweyo
    Amathuba amancinci okusilela kwesakhiwo okanye ukulungiswa okungalindelekanga.

Ababoneleli abafana ne-sakysteel baxhasa iindawo zokuthutha iinqanawa ezinesatifikethi esihambelanayo, ukuhanjiswa kwamaxwebhu ngokukhawuleza, kunye nokuthobela uvavanyo okuthembekileyo.

Isiphelo

Iimfuneko zesatifikethi se-ABS, LR, DNV, kunye ne-BV zeepleyiti zentsimbi ze-AH36, DH36, kunye ne-EH36 zibalulekile ekuqinisekiseni amandla olwakhiwo, ukhuseleko, kunye nokuthembeka kokusebenza kwexesha elide kwiindawo zaselwandle naselwandle. Uluntu ngalunye lugcina imithetho engqongqo egubungela ukwakheka kweekhemikhali, ukusebenza koomatshini, ukuqina, iindlela zokuhlola, kunye nokuvunywa kokwenziwa. Ukuthobela imithetho akunyanzelekanga; sisiseko sokwakha iinqanawa ngokukhuselekileyo.

Njengoko ishishini leenqanawa zehlabathi liqhubeka likhula ngobunzima nangomlinganiselo, izixhobo eziqinisekisiweyo ezinokuthenjwa ezivela kubaboneleli abathembekileyo zihlala zingumqolo weeprojekthi zokwakha iinqanawa eziphumelelayo kwihlabathi liphela. Ngeenkqubo ezisemgangathweni ezingqongqo kunye nolawulo oluthembekileyo lweziqinisekiso, abavelisi abanjengo-sakysteel banika iindawo zokuloba ukuzithemba okufunekayo ukuhlangabezana nemithetho yokhuseleko lwamazwe ngamazwe kunye nokuhambisa iinqanawa ezinokukwazi ukumelana neemeko zokusebenza ezinzima.

Ixesha leposi: Novemba-14-2025