Kumvetsetsa Kusiyana Pakati pa Magiredi a AH36, DH36, ndi EH36

Kalasi yachitsulo	Mphamvu Yotulutsa (MPa)	Mphamvu Yokoka (MPa)	Kutentha kwa Mayeso a Impact	Ntchito Yachizolowezi
AH36	355	490–620	0°C	Mabwato ambiri ndi nyumba za sitima
DH36	355	490–620	-20°C	Nsanja za m'mphepete mwa nyanja, kukhudzidwa ndi madzi ozizira a m'nyanja
EH36	355	490–620	-40°C	Malo okhala m'nyanja a Arctic ndi cryogenic

Onse atatu ali ndi zofananamphamvu yamakinakoma awomphamvu yoyamwa mphamvu pa kutentha kosiyanasiyanaimatanthauzira magulu awo ndi kagwiritsidwe ntchito kawo.

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Kapangidwe ka Mankhwala

Thekapangidwe ka mankhwalaMa AH36, DH36, ndi EH36 ndi ofanana kwambiri, opangidwa kuti atsimikizire kuti ali ndi mphamvu zambiri, amatha kuwotcherera bwino, komanso kuti asagwe ndi dzimbiri.

Kapangidwe ka Mankhwala (%):

• Kaboni (C):≤ 0.18

• Manganese (Mn):0.90–1.60

• Silikoni (Si):0.10–0.50

• Phosphorus (P):≤ 0.035

• Sulfure (S):≤ 0.035

• Niobium (Nb), Vanadium (V), Titanium (Ti):≤ 0.10

Zinthu zosakaniza zinthu monga niobium, vanadium, ndi titaniyamu zimakonzanso kapangidwe ka tirigu, zomwe zimawonjezera mphamvu ya chitsulocho.kulimba, kukana kutopa, ndi mphamvu ya makina.

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Katundu wa Makina

AH36, DH36, ndi EH36zonse ndi zitsulo zolimba kwambiri zomwe zili ndi zomwezomphamvu yocheperako yopezera phindu ya 355 MPandimphamvu yokoka kuyambira 490 mpaka 620 MPa.

Katundu Wamba wa Makina:

• Mphamvu Yopereka:≥ 355 MPa

• Kulimba kwamakokedwe:490–620 MPa

• Kutalika (mu 50 mm):≥ 21%

• Kuuma (HB):170–220

Kusiyana kwakukulu pakati pawo kuli mukulimba kwa zotsatira, yoyezedwa kudzera mu mayeso a Charpy V-Notch (CVN) pa kutentha kosiyanasiyana:

• AH36 yayesedwa pa0°C.

• DH36 yayesedwa pa-20°C.

• EH36 yayesedwa pa-40°C.

Kutentha koyezera kukakhala kotsika, chitsulocho chimatha kusunga kulimba kwake ndikuletsa kusweka kwa chitsulo m'malo ozizira.

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Kusiyana Kwakukulu Pakati pa AH36, DH36, ndi EH36

1. Kulimba kwa Mphamvu

Kusiyana kwakukulu pakati pa magulu atatuwa ndi kwawokukana kusweka kwa brittlekutentha kosiyanasiyana.

• AH36amachita zinthu modalirikanyengo zolimbitsa thupi, yoyenera zombo zomwe zimagwira ntchito m'malo oyenera a panyanja.

• DH36imapereka kulimba bwino, zomwe zimapangitsa kuti ikhale yoyeneramadera ozizira komanso nsanja za m'mphepete mwa nyanja.

• EH36imapereka mphamvu yayikulu kwambiri pakutentha kwapansi pa zero, yabwino kwambiriKutumiza katundu ku Arctic, zonyamulira za LNG, ndi zombo za polar.

Kusiyana kumeneku kumatsimikizira kuti mtundu uliwonse umagwiritsidwa ntchito komwe ungapereke chitetezo chokwanira pansi pa zovuta zachilengedwe.

2. Kuchuluka kwa Kutentha kwa Utumiki

• AH36:Kugwiritsa ntchito munyengo zofunda mpaka zotentha(pamwamba pa 0°C).

• DH36:Kwanyengo yozizira(mpaka -20°C).

• EH36:Kwamalo ozizira kwambiri(mpaka -40°C).

Zombo kapena nyumba za m'mphepete mwa nyanja zomwe zimagwira ntchito m'malo ozizira kapena okhala ndi nyengo yozizira kwambiri zimadalira EH36 kuti zisawonongeke chifukwa cha kusweka kwa kapangidwe kake chifukwa cha kutentha.

3. Malo Ogwiritsira Ntchito

Ngakhale kuti mitundu yonse ndi zitsulo zam'madzi, kuyika kwawo kumasiyana malinga ndi momwe zinthu zilili:

• AH36:Mabwato ogwiritsidwa ntchito nthawi zonse, zombo zonyamula katundu, ndi zonyamula katundu wambiri.

• DH36:Mapulatifomu obowolera m'nyanja, sitima zoyendera matanki za m'nyanja, ndi zombo zomwe zimadutsa m'madzi ozizira.

• EH36:Zombo zoyendera ayezi, zombo zofufuzira za ku Arctic, ndi nsanja za m'nyanja yakuya.

4. Kuyesa ndi Chitsimikizo

Giredi iliyonse iyenera kupitilira miyezo yoyeserera yokhazikika yomwe yafotokozedwa ndiBungwe la Kutumiza la ku America (ABS)ndi magulu ena a anthu. Kusiyana kwakutentha koyesa kukhudzidwakuonetsetsa kuti chitsulo chilichonse chimagwira ntchito bwino pamalo ake oyenera.

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Zinthu Zodziwika za AH36, DH36, ndi EH36

Ngakhale kuti zofunikira zawo zoyesera kukhudzidwa zimasiyana, magulu atatuwa ali ndi makhalidwe angapo ofunikira omwe amawapangitsa kukhala ofunika kwambiri pakupanga zinthu za m'nyanja.

1. Chiŵerengero Champhamvu Kwambiri Kulemera

Mphamvu zawo zapamwamba zimathandiza kuti pakhalezombo zopepuka komanso zolimba, kuchepetsa kugwiritsa ntchito zinthu ndi mafuta, zomwe zimapangitsa kuti mphamvu zizigwiritsidwa ntchito bwino.

2. Kutha kusunthika bwino kwambiri

Chifukwa cha kuchuluka kwa kaboni komwe kumayendetsedwa bwino komanso kapangidwe ka alloy, zitsulozi zimatha kuwotcherera bwino pogwiritsa ntchito njira zowotcherera mongaMIG, TIG, ndi kulowetsa arc welding pansi pa madzi (SAW)popanda kutentha pasadakhale kapena kutenthedwa pambuyo pa kutentha.

3. Kukana dzimbiri ndi kutopa

Yopangidwira kuti iwonetsedwe nthawi zonsemadzi amchere, chinyezi, ndi kupsinjika kwa kayendedwe kake, AH36, DH36, ndi EH36 zimapereka zabwino kwambirikukana dzimbiri, okosijeni, ndi kulephera kutopa.

4. Kukhalitsa Kwanthawi Yaitali

Ngakhale pamene pali kugwedezeka kosalekeza, kugwedezeka, ndi kukakamizidwa kwa mafunde, mitundu iyi imasunga kapangidwe kake kwa zaka zambiri, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito.ma shells a sitima, ma decks, ndi malo oimika sitima zapamadzi.

5. Kutsatira Miyezo Yapadziko Lonse

Magiredi onse atatu akugwirizana ndi zomwe mabungwe akuluakulu amagawa magulu amagawika:

• Bungwe la Kutumiza la ku America (ABS)

• Kaundula wa Lloyd (LR)

• Det Norske Veritas (DNV)

• Bureau Veritas (BV)

• Bungwe Logawa Magulu la China (CCS)

Mbale iliyonse imaperekedwa ndisakysteelimatha kutsatiridwa mokwanira, ndiTS EN 10204 3.1 / 3.2 Zikalata Zoyeserera za Millkuonetsetsa kuti zinthu zili bwino mokwanira.

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Ntchito mu Makampani Ogwira Ntchito Zapamadzi ndi Zapanyanja

1. Kupanga zombo

AH36, DH36, ndi EH36 zimagwiritsidwa ntchito kwambiri mukapangidwe ka zipilala, ma plating a padenga, ndi ma bulkheads, kuonetsetsa kuti zombo zimakhalabe zokhazikika komanso zotetezeka m'nyanja yodzaza ndi madzi.

2. Mapulatifomu akunja

Mu makina obowola a m'mphepete mwa nyanja ndi makina opangira zinthu zoyandama, zitsulo za DH36 ndi EH36 zimagwiritsidwa ntchitomadesiki akuluakulu, miyendo yothandizira, ndi matabwa omangira, komwe kukhudzana ndi madzi ozizira a m'nyanja komanso kupsinjika maganizo kumafuna kulimba kwambiri.

3. Zonyamulira za LNG ndi Zombo Zozizira

Chitsulo cha EH36 chimagwiritsidwa ntchito makamaka pantchito zowunikira, kusunga kusinthasintha kwabwino ngakhale kutentha kusanafike pa zero, zomwe ndizofunikira kwambiri posungira ndi kunyamula mpweya wosungunuka.

4. Zombo zapamadzi ndi zankhondo

Chifukwa champhamvu yayikulu komanso kukana kukhudzazitsulo izi ndi zabwino kwambirima frigate, maboti oyendera, ndi zombo zodzitetezera, zomwe zimapangitsa kuti zikhale zolimba komanso zodalirika pakupanga zinthu pogwiritsa ntchito mphamvu.

5. Ma Turbine a Mphepo Ochokera Kunyanja

Pamene makampani opanga mphamvu zongowonjezwdwanso akukula m'mphepete mwa nyanja, zitsulo za AH36 ndi DH36 zikugwiritsidwa ntchito kwambiri munyumba zomangira maziko, nsanja zothandizira, ndi nsanja za pansi pa madzi, komwe dzimbiri ndi kukana kutopa ndizofunikira kwambiri.

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Makhalidwe Opangira ndi Kupanga

1. Kupopera Kotentha ndi TMCP (Kukonza Koyendetsedwa ndi Thermo-Mechanical):
   Magulu onse atatu amapangidwa pogwiritsa ntchitoUkadaulo wa TMCP, zomwe zimakonza kukula kwa tirigu ndikuwonjezera mphamvu ndi kulimba.

2. Kudula ndi Kupanga:
   Zitsulozi zimapereka makina abwino kwambiri, zomwe zimathandizakudula kwa plasma, laser, kapena oxy-fuelpopanda kusweka kapena kupotoza m'mphepete.

3. Kuwotcherera:
   Kutha kusungunula ndikwabwino kwambiri pamitundu yonse chifukwa cha kuchuluka kwa kaboni kotsika, zomwe zimachepetsa chiopsezo cha kusweka kwa haidrojeni panthawi yopangira.

4. Mkhalidwe Wapamwamba:
   Mbale zimapezeka muzomalizidwa ndi mfuti, zokonzedwa kale, kapena zophimbidwakuti ziwonjezere kukana dzimbiri panthawi yotumiza ndi kusungira.

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Kuyesa ndi Chitsimikizo

Mbale iliyonse imaperekedwa ndisakysteelamayesedwa bwino kwambiri kuti atsimikizire kuti akutsatira miyezo ya m'madzi:

• Mayeso Olimba ndi Olimba a Mphamvu

• Mayeso a Charpy V-Notch Impactpa kutentha komwe kwatchulidwa

• Kuyesa kwa Ultrasonic (UT)zolakwika zamkati

• Kuyang'anira Makulidwe ndi Kuyang'ana Pamwamba

• Kusanthula kwa Spectrometerkuti mankhwala azilondola

Zotsatira zonse za mayeso zalembedwa muZiphaso Zoyeserera za Mill (EN 10204 3.1/3.2)ndipo zavomerezedwa ndi mabungwe odziwika bwino ogawa magulu.

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Chifukwa Sankhani sakysteel kwa Marine Steel Solutions

sakysteelndi kampani yodziwika padziko lonse yogulitsa zinthukupanga zombo ndi zitsulo za m'mphepete mwa nyanja, kupereka mitundu yonse ya mbale za AH36, DH36, ndi EH36 zomwe zimakwaniritsa miyezo yonse yayikulu ya gulu.

Ubwino Wathu Ukuphatikizapo:

• Kukula konse: makulidwe 5–150 mm, m'lifupi mpaka 3,500 mm, kutalika mpaka 12,000 mm

• Zikalata zochokera ku ABS, LR, DNV, BV, ndi CCS

• Kutumiza mwachangu komanso njira zotumizira padziko lonse lapansi

• Kudula, kukongoletsa, ndi kuchiza pamwamba mwamakonda

• Ntchito zowunikira za chipani chachitatu zilipo (SGS, TUV, BV)

Posankhasakysteel, makasitomala amapindula ndi zipangizo zapamwamba kwambiri zomwe zimathandizidwa ndi ukatswiri wa zaka makumi ambiri, zomwe zimaonetsetsa kuti ntchito yabwino kwambiri komanso yotsika mtengo ikuyenda bwino pa ntchito iliyonse yapamadzi.

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Chiyembekezo cha M'tsogolo: Zitsulo Zamphamvu Kwambiri Pakupanga Zombo Zamakono

Pamene makampani oyendetsa za m'nyanja akupitilizabe kusintha, kufunikira kwazombo zopepuka, zolimba, komanso zosagwiritsa ntchito mphamvu zambiriikukwera mofulumira. Zitsulo zolimba kwambiri monga AH36, DH36, ndi EH36 ndizo zikutsogolera pakusinthaku.

Kuphatikiza kwawo kwamphamvu, kulimba, ndi kusinthasinthaimathandizira chitukuko cha zombo za m'badwo wotsatira, nsanja za m'mphepete mwa nyanja, ndi zomangamanga zapamadzi zongowonjezedwanso.TMCP, kuwotcherera ndi laser, ndi zokutira zoteteza dzimbiriadzapitiriza kupititsa patsogolo ntchito yawo, kuonetsetsa kuti ntchito yawo ndi yayitali komanso kuchepetsa kukonza m'malo okhala m'nyanja mtsogolo.

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Mapeto

PameneAH36, DH36, ndi EH36amagawana zinthu zofanana komanso mphamvu zawo,mphamvu ya kukhudza ndi kuthekera kwa kutentha kwa ntchitoZipatuleni. AH36 ndi yabwino kwambiri pa malo ozungulira nyanja, DH36 pamadera ozizira, ndi EH36 pamadera otentha kwambiri a Arctic ndi cryogenic.

Zitsulo zogwira ntchito bwino izi zimasakanikiranamphamvu ya makina, kukana dzimbiri, komanso kusinthasintha kwabwino kwambiri, zomwe zimapangitsa kuti zikhale zofunika kwambiri pakupanga zombo zamakono komanso uinjiniya wa m'nyanja.

Mothandizidwa ndi ziphaso zapadziko lonse lapansi komanso ukatswiri wapamwamba wopanga zinthu,sakysteelimapereka mbale zachitsulo zomangira zombo za AH36, DH36, ndi EH36 zomwe zimaonetsetsa kuti chitetezo, kulimba, komanso kudalirika pa ntchito iliyonse yapamadzi. Pamene kufunikira kwa zombo zokhazikika komanso zogwira ntchito bwino padziko lonse lapansi kukukulirakulira, mitundu iyi ipitiliza kupanga maziko olimba, okonzeka mtsogolo.