Ọkpọkọ Akụkụ Anụ E Ji ...

Foto a egosipụtara na Paịpụ 304 316 nke anaghị agba nchara

Nkọwa Dị Mkpirikpi:

Ọkọlọtọ: JIS AISI ASTM GB DIN EN BS

Ọkwa: 201, 202, 301, 302, 303, 304, 304L, 310S, 316, 316L, 321, 410, 410S, 420, 430,904, wdg.

Usoro: Gbara agba gburugburu, ERW, EFW, Enweghị ntụpọ, na-enwu gbaa, wdg.

Ntachi obi: ± 0.01%

Ọrụ nhazi: ịgbado ọkụ, ịgbado ọkụ, ịchọ mma, ịkụ ọkpọ, ịkpụ

Ọdịdị nkebi: gburugburu, akụkụ anọ, square, hex, oval, wdg

Mmecha elu: 2B 2D BA Nke 3 Nke 1 HL Nke 4 8K

Oge ọnụahịa: FOB, CIF, CFR, CNF, EXW

Oge ịkwụ ụgwọ: T/T, L/C

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Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa nke Cold Rolled Steel Coil

A na-eji ihe mkpuchi ọkụ a na-akpọ "hot rolled coil" eme ihe mkpuchi oyi a na-akpọ "coil". N'oge a na-akpọ "coil" a na-akpọ "hot rolled coil" n'okpuru okpomọkụ a na-akpọ "recrystallization", a na-akpọkwa ígwè a na-akpọ "heat rolled coil" n'ọnọdụ okpomọkụ ụlọ. Mpempe akwụkwọ ígwè nwere nnukwu silicon nwere obere ike ịgbawa agbawa ma nwee obere ike, a na-achọkwa ka ọ dị ọkụ ruo 200 Celsius tupu a na-akpọ "coil" ...

Ngwakọta kemịkalụ nke eriri ígwè a na-akpọ Cold Rolled Steel

Ọkwa ígwè		C	Mn	P	S	Al
DC01	SPCC	≤0.12	≤0.60	0.045	0.045	0.020
DC02	SPCD	≤0.10	≤0.45	0.035	0.035	0.020
DC03	SPCE	≤0.08	≤0.40	0.030	0.030	0.020
DC04	SPCF	≤0.06	≤0.35	0.025	0.025	0.015

Ihe onwunwe nke eriri ígwè a na-akpọ "Cold Rolled Steel Coil"

Akara aha	Ike mmeputa RcL Mpa	Ike nrụgide Rm Mpa	Ogologo A80mm%	Nnwale mmetụta (ogologo)
Okpomọkụ °C	Ọrụ mmetụta AKvJ
SPCC	≥195	315-430	≥33
Q195	≥195	315-430	≥33
Q235-B	≥235	375-500	≥25	20	≥2

Ihe onwunwe nke eriri ígwè a na-akpọ "Cold Rolled Steel Coil"

Akara aha	Ike mmeputa RcL Mpa	Ike nrụgide Rm Mpa	Ogologo A80mm%	Nnwale mmetụta (ogologo)
Okpomọkụ °C	Ọrụ mmetụta AKvJ
SPCC	≥195	315-430	≥33
Q195	≥195	315-430	≥33
Q235-B	≥235	375-500	≥25	20	≥2

Oyi akpọrepu eriri igwe ọkwa

1. Akara China Nke Q195, Q215, Q235, Q275——Q—koodu nke ebe mmepụta (oke) nke ígwè nhazi carbon nkịtị, nke bụ ihe gbasara mkpụrụedemede ụda olu China mbụ nke "Qu"; 195, 215, 235, 255, 275 - n'otu n'otu na-anọchite anya uru nke ebe mmepụta ha (oke), nkeji: MPa MPa (N / mm2); n'ihi ihe onwunwe zuru oke nke ike ígwè Q235, plasticity, ike na ịgbado ọkụ na ígwè nhazi carbon nkịtị. Nke kachasị, ọ nwere ike imezu ihe achọrọ maka ojiji nke ọma, yabụ oke ojiji dị oke obosara.
2. Ụdị SPCC nke ndị Japan - Ígwè, P-Plate, C-oyi, nke anọ bụ C-common.
3. Ọkwa Germany ST12 - ST-steel (Ígwè), mpempe akwụkwọ ígwè a na-akpọ "cold-rolled" nke klas iri na abụọ.

Ojiji nke Oyi Rolled Steel Coil

Okporo ígwè oyi a na-akpọ "coil" nwere ezigbo arụmọrụ, ya bụ, site na ịpịgharị oyi, a na-enweta eriri oyi a na-akpọ "cool" na mpempe ígwè nwere ọkpụrụkpụ dị gịrịgịrị na nkenke ka elu, yana ịdị larịị, ịdị ire ụtọ elu dị elu, elu dị ọcha ma na-egbuke egbuke nke mpempe akwụkwọ oyi a na-akpọ "cool", yana mkpuchi dị mfe. Nhazi a na-akpọ "plated", ụdịdị, ojiji sara mbara, na njirimara nke arụmọrụ stamping dị elu na enweghị ike ịka nká, obere ebe mkpụrụ, yabụ mpempe akwụkwọ oyi a na-akpọ "cool" nwere ọtụtụ ojiji, nke a na-ejikarị eme ihe n'ụgbọala, drum ígwè e biri ebi, ihe owuwu, ihe owuwu ụlọ, igwe kwụ otu ebe, wdg. Ụlọ ọrụ ahụ bụkwa nhọrọ kacha mma maka imepụta mpempe ígwè a na-akpọ "organic".