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S235JR ígwè efere
S235JR ígwè efere
S235JR ígwè efere
S235JR ígwè efere

S235JR ígwè efere

Ihe mmeghe S235JR EN 10025 S235JR (1.0038 steel) bụ ọkọlọtọ European na-ekpo ọkụ na-ekpo ọkụ na-abụghị alloy structural grade. Ọ nwere ezigbo plasticity, ike na weldability, ụfọdụ ike na ezigbo oyi ekwe Njirimara.Anyị nwere nnukwu quantities nke S235JR na ngwaahịa na ọkpụrụkpụ ruo 200 mm.
Ozi ngwaahịa
Okwu Mmalite ihe S235JR
EN 10025 S235JR ihe (1.0038 ígwè) bụ ọkọlọtọ European na-ekpo ọkụ na-ekpo ọkụ na-abụghị alloy structural grade. Ọ nwere ezigbo plasticity, ike na weldability, ụfọdụ ike na ezigbo oyi na-ehulata Njirimara. Maka nkọwapụta, mpempe akwụkwọ data na otu, biko hụ tebụl ndị a.
Ihe S235JR pụtara (aha):
"S" dị mkpụmkpụ maka nchara nhazi;
"235" na-ezo aka na kacha nta mkpụrụ ike (MPa) maka ígwè ọkpụrụkpụ ≤ 16mm;
"JR" na-egosi ogo ọkwa metụtara charpy mmetụta ule ume uru ≥ 27 J, na ụlọ okpomọkụ 20 ℃;
"C" pụtara ihe kwesịrị ekwesị maka oyi flanging, oyi ekwe, oyi na-akpụ ma ọ bụ oyi ịbịaru, e.g. S235JRC (1.0122).
1.0038 bụ nọmba ígwè nke ígwè a.
Carbon steel S235JR izugbe nnyefe ọnọdụ bụ ndị a:
+AR pụtara “dị ka akpọrela” yana ọnọdụ nnyefe na-enweghị ntụgharị pụrụ iche na/ma ọ bụ ọgwụgwọ okpomọkụ.
+N na-anọchi anya "normalized ma ọ bụ ahaziziri"
+M na-ezo aka na "thermomechanically kpụrụ - TMCP"
+C bụ “ọrụ oyi siri ike”
+A pụtara na ihe onwunwe dị n'ọnọdụ annealed dị nro.
+AT pụtara na ígwè ahụ nọ na ọnọdụ annealed ngwọta.
Ọmụmaatụ 1: Mgbe a na-atụgharị ma ọ bụ ahaziri ọnọdụ nnyefe ahụ, a na-enye aha igwe ahụ ka S235JR+AR (1.0038+AR) ma ọ bụ S235JR+N (1.0038+N).
Ọmụmaatụ 2: S235JRC ígwè pụtara na ihe ahụ dabara maka oyi flanging, oyi ekwe, oyi na-akpụ ma ọ bụ oyi osise.
Ọmụmatụ 3: Ọ bụrụ na a na-ebuga S235JRC nchara n'ọnọdụ ọrụ oyi siri ike, a na-akpọ ya S235JRC+C (1.0122+C).
Ngwakọta kemịkalụ & akụrụngwa akụrụngwa
Ihe mejupụtara kemịkalụ S235JR (EN 1.0038 Steel)
Tebụlụ na-esonụ na-egosi (1.0038) S235JR kemịkalụ kemịkalụ dabere na nyocha ladle.
Ihe mejupụtara kemịkalụ (nyocha ladle)%, ≤
Ọkọlọtọ Ọkwa Ọkwa igwe (nọmba igwe) C Si Mn P S Ku N
EN 10025-2 S235 ígwè S235JR (1.0038) 0.17 - 1.40 0.035 0.035 0.55 0.012
S235J0 (1.0114) 0.17 - 1.40 0.030 0.030 0.55 0.012
S235J2 (1.0117) 0.17 - 1.40 0.025 0.025 0.55 -
Njirimara anụ ahụ nke S235JR Steel (Ihe 1.0038)
Ihe njupụta: 7.85g/cm3
Ebe mgbaze: 1420-1460 °C (2590-2660 °F)
S235JR Steel (1.0038 ihe onwunwe) akụrụngwa akụrụngwa
Edepụtara ike mkpụrụ, ike tensile, elongation, na ule mmetụta Charpy na mpempe data ndị a.
EN 1.0038 ihe siri ike Brinell: ≤120 HBW
Uru mmetụta Charpy: ≥ 27J, na ụlọ okpomọkụ 20 ℃.
Mpụta Ike
Ike Mpụta (≥ N/mm2); Dia. (d) mm
Usoro ígwè Ọkwa igwe (nọmba ihe) d≤16 16 40 100 150 200
S235 S235JR (1.0038) 235 225 215 195 185 175
Ike ọdụdọ
Ike tensile (≥ N/mm2)
Usoro ígwè Ọkwa igwe (nọmba ihe) d <3 3 ≤ d≤ 100 100 150
S235 S235JR (1.0038) 360-510 360-510 350-500 340-490
1MPa = 1N /mm2
Ogologo oge
Mgbatị (≥%); Ọkpụrụkpụ (d) mm
Usoro ígwè Ọkwa ígwè 3≤ d≤40 40 63 100 150
S235 S235JR 26 25 24 22 21
Ngwa
Enwere ike ime EN 1.0038 n'ọtụtụ ngwaahịa nchara, dị ka H beam, I beam, ọwa ígwè, efere ígwè, akụkụ ígwè, ọkpọkọ ígwè, mkpanaka waya, na mbọ, wdg na ngwaahịa ndị a na-ejikarị n'ozuzu chọrọ maka welded. ihe owuwu na akụkụ dị ka àkwà mmiri, ụlọ elu nnyefe, igwe ọkụ ọkụ, ụlọ ọrụ nhazi ígwè, ebe ịzụ ahịa na ụlọ ndị ọzọ, wdg.
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