Banyere efere ígwè mmiri

Dị ka opekempe mkpụrụ ya si dị, a na-ekewa nchara nchara maka efere ụgbọ mmiri, ya bụ, ígwè arụ ọrụ maka ọkpụkpụ ahụ, n'ime klaasị ike ndị a: nchara nchara nchara na ike dị elu.Efere ụgbọ mmiri na-ezo aka na efere ígwè a na-ekpo ọkụ na-ekpo ọkụ na-emepụta dị ka ihe achọrọ nke iwu iwu iwu nke ọha mmadụ nke nhazi maka ịmepụta ihe owuwu ụgbọ mmiri.A na-ekewa nchara nhazi nke ike n'ozuzu nke China Classification Society ọkọlọtọ n'ime akara ogo anọ: A, B, D, na E (ie CCSA, CCSB, CCSD, CCSE);igwe nrụpụta dị elu nke China Classification Society ọkọlọtọ bụ ọkwa ike atọ, ọkwa ogo anọ.

Otu: nkọwapụta klas ụgbọ mmiri
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Isi iwu nkewa ọha mmadụ bụ:
China CCS
American ABS
Germany GL
French BV
Norway DNA
Japan NK
UK LR
Korea KR
Ịtali RINA
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Abụọ: Nkọwapụta dị iche iche
A na-ekewa nchara arụrụ arụ maka akwa ahụ n'ọkwa ike dị ka ebe mkpụrụ kacha nta siri dị: nchara arụrụ arụ siri ike na nchara arụrụ arụ dị elu.
A na-ekewa nchara nhazi nke ike izugbe nke ọkọlọtọ China Classification Society na akara ule anọ: A, B, D, na E;nchara nhazi siri ike dị elu nke ọkọlọtọ China Classification Society bụ akara ule ike atọ na akara ogo anọ:
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A32 D32 E32 F32 ≤50mm Carbon dakọtara Ceq,% ọ bụghị karịa 0.36>50-100 Carbon dakọtara Ceq,% ọ bụghị karịa 0.4A36 D36 E36 F36 ≤50mm Carbon dakọtara Ceq,% ọ bụghị karịa 50-300 equivalent Carbon. ,% ọ bụghị karịa 0.4A40 D40 E40 F40≤50mm Carbon Ẹkot Ceq,% ọ bụghị karịa 0.4>50-100 Carbon Ẹkot Ceq,% Na-abụghị carbon Ẹkot Ngụkọta usoro C eq(%)=C+Mn/6 +(Cr) +Mo+V)/ 5 +(Ni+Cu)/15…..Nkwupụta: Carbon dakọtara na-ezo aka n'ịtụgharị mmetụta nke ihe dị iche iche alloying na ígwè na n'ezie carbon ọdịnaya nke eutectic point n'ime mmụba ma ọ bụ mbelata nke carbon.
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3. Okwu Mmalite nke ụgbọ mmiri efere The general ike ígwè maka hull Ọdịdị na-ekewa anọ akara ule: A, B, D na E. The mkpụrụ ike (ọ bụghị ihe na-erughị 235N / mm ^ 2) na tensile ike (400~520N/ mm^) 2) bụ otu, ma mmetụta ike na okpomọkụ dị iche iche dị iche iche;A na-ekewa nchara nchara siri ike dị elu dịka ike mkpụrụ ya kacha nta, na ọkwa ike ọ bụla na-ekewa n'ime A, D, E dịka ike siri ike ya siri dị., F4 ọkwa.Ike mkpụrụ nke A32, D32, E32 na F32 abụghị ihe na-erughị 315N/mm^2, na ike tensile bụ 440~570N/mm^2.-40°, -60° mmetụta siri ike;ike mkpụrụ nke A36, D36, E36, F36 abụghị ihe na-erughị 355N/mm^2, ike ike bụ 490~620N/mm^2, A, D, E na F na-anọchi anya mmetụta siri ike nwere ike nweta na 0 °, -20°, -40°, na -60° n'otu n'otu;ike mkpụrụ nke A40, D40, E40, na F40 abụghị ihe na-erughị 390N/mm^ 2. The tensile ike bụ 510~660N/mm^2, na A, D, E, F na-anọchi anya mmetụta siri ike nwere ike ịbụ. enwetara na 0°, -20°, -40°, na -60° n'otu n'otu.
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Anọ: akụrụngwa akụrụngwa
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Oge nzipu: Jan-12-2022