Q345/S355JR Steel Plate Hot Rolled Mild Steel Mpempe akwụkwọ maka ịchọ mma na ihe owuwu.

Nkọwa dị mkpirikpi:

Carbon ígwè efere bụ efere ígwè na-enweghị ihe alloying, ma ọ bụ efere ígwè nwere naanị Mn. Ọ bụ ụdị nchara nwere carbon nke na-erughị 2.11% na enweghị mgbakwunye pụrụ iche nke ihe ọla. Enwere ike ịkpọ ya nkịtị carbon steel ma ọ bụ carbon steel. Nchara dị larịị. Na mgbakwunye na carbon, enwerekwa obere silicon, manganese, sọlfọ, phosphorus na ihe ndị ọzọ dị na ya. Ihe dị elu nke carbon carbon, nke ka mma na ike na ike, ma plasticity ga-aka njọ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta ngwaahịa

Ọkpụrụkpụ:0.3mm - 80mm

Obosara600-3000 mm

Mmalite:TianjinChina (Mainland)

Aha ika:Dị ike

Isi ojiji:rụpụta akụkụ nhazi na akụrụngwa n'ozuzu akụkụ na akụrụngwa, yana iwu ụlọ akụkụ na pipeline maka ibufe mmiri mmiri.

Ọkpụrụkpụ:0.2-60 mm

Uru nke Carbon Steel Plate

1. Mgbe ọgwụgwọ okpomọkụ gasịrị, enwere ike imeziwanye ike na ike na-eyi.

2. Isi ike kwesịrị ekwesị n'oge annealing, na machinability dị mma.

3. Akụrụngwa ya na-adịkarị, ya mere ọ dị mfe ịchọta, ya mere ọnụ ahịa mmepụta adịghị elu.

Nkewa Carbon Steel Plate

1. Dị ka ngwa ahụ si dị, enwere ike kewaa ya n'ime atọ: nhazi, ngwá ọrụ, na nchara nchara nchara.

2. Dị ka ụzọ mgbaze, ọ nwere ike kewaa n'ime atọ ụdị: oghere hearth ígwè, ihe ntụgharị ígwè na ọkụ ọkụ eletrik ígwè ígwè.

3. Dị ka usoro deoxidation si dị, enwere ike kewaa ya n'ime nchara na-esi esi, egbu egbu, nchara na-egbu egbu na nchara pụrụ iche.

4. Dị ka carbon ọdịnaya, ọ nwere ike kewaa n'ime atọ ụdị: obere carbon, ọkara carbon na elu carbon.

Nkọwa ngwaahịa

Enwere ike kewaa ígwè n'ime obere carbon ígwè, ọkara carbon ígwè na elu carbon ígwè. Igwe carbon dị ala - ọdịnaya carbon bụ ihe na-erughị 0.25%; ọkara carbon ígwè - carbon ọdịnaya bụ n'ozuzu n'etiti 0.25 na 0.60%; elu carbon ígwè - carbon ọdịnaya bụ n'ozuzu karịa 0.60%.

Standardkpụrụ Executive: obodo m Taiwan CNS ọkọlọtọ ígwè nọmba S20C, German DIN ọkọlọtọ ihe onwunwe nọmba 1.0402, German DIN ọkọlọtọ ígwè nọmba CK22/C22. British BS ọkọlọtọ ígwè nọmba IC22, French AFNOR ọkọlọtọ ígwè nọmba CC20, French NF ọkọlọtọ ígwè nọmba C22, Italian UNI ọkọlọtọ ígwè nọmba C20/C21, Belgium NBN ọkọlọtọ ígwè nọmba C25-1, Sweden SS ọkọlọtọ ígwè nọmba 1450, Spain UNE ọkọlọtọ ígwè. Mba F.112, American AISI/SAE ọkọlọtọ ígwè No. 1020, Japanese JIS ọkọlọtọ ígwè No. S20C/S22C.

Ngwakọta kemịkal: Carbon C: 0.32～0.40 Silicon Si: 0.17～0.37 Manganese Mn: 0.50 , n'ibu Njirimara : Ike nkwụsi ike σb (MPa): ≥530 (54) Mbelata ike σs (MPa): ≥315 (32) Elongation δ5 (%): ≥20 Mpaghara shrinkage ψ (%): ≥45 Mmetụta ike Akv (J): ≥ 55 mmetụta siri ike uru αkv (J / cm²): ≥69 (7) Ike: unheated ≤197HB Nlere nha: nha sample bụ 25mm Nka na ụzụ arụmọrụ mba ọkọlọtọ: GB699-1999

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