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Q235D efere ígwè
Q235D efere ígwè
Q235D efere ígwè
Q235D efere ígwè

Q235D efere ígwè

GB / T700 Q235D ga-mere obere okpomọkụ mmetụta ule n'okpuru mwepu 20 centigrade. Nọmalị As-rolled na Control-rolled dị mma maka Rolling Q235D, normalized na-atụ aro mgbe ígwè efere bụ arọ ọkpụrụkpụ.
Ngwakọta kemịkalụ
Q235D carbon steel plate, nnukwu efere ígwè dị elu na-ejikarị arụ ọrụ, ụgbọ ala, ụgbọ mmiri, igwe na akụrụngwa na ọtụtụ ụlọ ọrụ ndị ọzọ, mana a ga-ahọrọ efere ígwè dị elu nke ọma. Nke mbụ, ọkwa ahụ dị oke elu, nke pụtara na ọnụahịa ahụ ga-adị elu n'ihi ọnụ ahịa nrụpụta dị elu. Nke abuo, ọkwa dị ala pụtara na arụmọrụ nchekwa adịghị adabere na ọkọlọtọ. Nke atọ, nkọwapụta nke efere ígwè dị elu ga-ahọrọ nke ọma dịka ihe osise ndị e ji emepụta. Nke anọ, a na-atụ aro ka ịzụta ngwá ọrụ pụrụ iche nke azụmahịa iji nwalee efere ígwè dị elu.
Ihe mejupụtara kemịkalụ bụ isi nke Q235D
C Si Mn P S
0.17 0.35 1.40 0.035 0.035


Ọ nwere ezigbo isi ike. Site n'ịchịkwa ihe mejupụtara kemịkalụ nke ọma, na-ebelata ọdịnaya nke ihe ndị na-emerụ ahụ dị na Q235D carbon steel plate, na ịhọrọ ọnọdụ ọgwụgwọ ezi uche dị na ya, efere igwe NM360 nwere ezigbo ike. Ya mere, enwere ike iwulite akụkụ nhazi nke nwere ntụkwasị obi dị elu dịka ọdịda ọdịda nke akụkụ ndị na-eguzogide iyi. Q235D carbon steel efere na-anabata teknụzụ na akụrụngwa dị elu, jikọtara ya na njikwa teknụzụ dị elu na sayensị, nke mere na ihe na ọdịdị nke ngwaahịa ahụ bụ otu ma mara mma.

S355J2 ígwè efere Q235D carbon ígwè efere Rolling usoro bụ a na-achịkwa mpịakọta usoro. N'ime usoro ntụgharị, okpomọkụ na-atụgharị ingot bụ 1000-1050 ° C; Nzọụkwụ mbụ na-anakwere usoro mbelata nke ukwuu na-agba ọsọ dị ala, ọkwa okpomọkụ dị elu bụ 950-1000 Celsius C, ịgbagharị ọsọ bụ 1.6-2.0m / s, otu mbelata ọnụego nke Q235D carbon steel plate bụ. 15-20%, na mkpokọta mbelata ọnụego bụ 40-45% iji hụ na nrụrụ zuru oke nke ingot. Na ọkwa nke mbụ, okpomọkụ na-amalite na-amalite bụ 910-930 Celsius C, na mmechi okpomọkụ bụ ≤ 870 Celsius.
Ngwongwo igwe
Ọkpụrụkpụ (mm)
Q235D ≤ 16 > 16 ≤ 40 > 40 ≤ 60 > 60 ≤ 100 > 100 ≤ 150 > 150
Ike mpụta (≥Mpa) 235 225 215 215 195 185
Ike tensile (Mpa) 370-500
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