Tuam Tshoj Square hollow seem Chaw tsim khoom thiab chaw muag khoom

Lub voos xwmfab khoob

Daim Duab Qhia Txog Qhov Chaw Hollow Square

Kev Piav Qhia Luv:

Cov qib hlau feem ntau ntawm: S275, S355, S460-JRH, JOH, J2H, K2H, NH.

Daim Ntawv Thov: Kev tsim kho cov qauv hlau loj, kev tsim nkoj, kev tsim khoom siv kho tshuab, cov cranes ntauwd, thiab lwm yam.

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Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Txheej txheem cej luam

Tus Qauv: BSEN10219-1-2006	Alloy Los Yog Tsis Yog: Tsis yog
Pawg Qib: S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H	Daim Ntawv Thov: Qauv
Thickness: 1 - 100 hli	Kev Kho Mob Nto: Raws li tus neeg yuav tsum tau ua
Sab Nraud Txoj Kab uas hla (Puag ncig): 10 - 1000 hli	Txheej Txheem: Kub Dov Los Yog Txias Dov
Ntev: Ntev ntev lossis ntev random	Kev kho cua sov: Annealing / Normalizing / Kev ntxhov siab Reliefing
Tshooj Puab: Plaub fab	Cov Yeeb Nkab Tshwj Xeeb: Cov Yeeb Nkab Phab Ntsa Tuab
Qhov chaw ntawm keeb kwm: Tuam Tshoj	Kev Siv: Cov qauv kho tshuab, cov qauv dav dav
Daim Ntawv Pov Thawj: ISO9001: 2008	Kev Ntsuas: ECT/UT

Daim Ntawv Thov

Nws yog siv rau cov qauv kho tshuab, cov qauv dav dav.

Qib Tseem Ceeb

S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H

Cheebtsam Tshuaj

Qib Stell		Hom deoxidation^a	% los ntawm pawg, siab tshaj plaws
Lub npe hlau	Tus lej hlau	Hom deoxidation^a	C	Si	Mn	P	S	N^b
S235JRH	1.0039	FF	0.17	—	1.4	0.04	0.04	0.009
S275J0H	1.0149	FF	0.2	—	1.5	0.035	0.035	0.009
S275J2H	1.0138	FF	0.2	—	1.5	0.03	0.03	—
S355J0H	1.0547	FF	0.22	0.55	1.6	0.035	0.035	0.009
S355J2H	1.0576	FF	0.22	0.55	1.6	0.03	0.03	—
S355K2H	1.0512	FF	0.22	0.55	1.6	0.03	0.03	—
a Txoj kev deoxidation yog raws li nram no: FF: Cov hlau uas tua tag nrho uas muaj cov khoom sib txuas nrog nitrogen txaus kom sib txuas nrog nitrogen (piv txwv li, tsawg kawg 0,020% tag nrho Al lossis 0,015% soluble Al). b Tus nqi siab tshaj plaws rau nitrogen tsis siv yog tias cov tshuaj lom neeg qhia tias muaj tsawg kawg nkaus tag nrho Al cov ntsiab lus ntawm 0.020% nrog qhov tsawg kawg nkaus AlN piv ntawm 2: 1, lossis yog tias muaj lwm cov ntsiab lus N-binding txaus. Cov ntsiab lus N-binding yuav tsum tau sau tseg rau hauv Daim Ntawv Tshuaj Xyuas.

Khoom Siv Kho Tshuab

Qib Hlau		Lub zog tsawg kawg nkaus R_eH MPa		lub zog tensile R_m MPa		Qhov ntev tsawg kawg nkaus A^d %	Qhov cuam tshuam tsawg kawg nkaus KV^e J
Lub npe hlau	Tus lej hlau	Qhov tuab uas tau teev tseg mm		Qhov tuab uas tau teev tseg mm		Qhov tuab uas tau teev tseg mm	ntawm qhov kub thiab txias ntawm
		≤16	> 16≤ 40	﹤3	≥3≤ 40	≤ 40	-20 ℃	0℃	20 ℃
S235JRH^a	1.0039	235	225	360-510	360-510	24^b	-	-	27
S275J0Hc^a	1.0149	275	265	430-580	410-560	20^c	-	27	-
S275J2H	1.0138						27	-	-
S355J0H^a	1.0547	355	345	510-680	470-630	20^c	-	27	-
S355J2H	1.0576						27	-	-
S355K2H	1.0512						40^f	-	-
a Cov khoom cuam tshuam tsuas yog raug txheeb xyuas thaum Xaiv 1.3 tau teev tseg. b Rau cov tuab >3 hli thiab qhov loj ntawm ntu D/T < 15 (puag ncig) thiab (B+Hy2T < 12,5 (square thiab rectangular) qhov tsawg kawg nkaus elongation raug txo los ntawm 2. Rau cov tuab ≤ 3 hli qhov tsawg kawg nkaus rau elongation yog 17%. c Rau qhov loj ntawm seem DIT < 15 (ncig) thiab (B+Hy2T < 12,5 (square thiab rectangular) qhov elongation tsawg kawg nkaus raug txo los ntawm 2. d Rau cov tuab < 3 hli saib 9.2.2. e Yog xav paub txog cov khoom cuam tshuam rau cov khoom sim uas muaj qhov seem tsawg, saib 6.7.2. f Tus nqi no sib raug rau 27J ntawm -30 °C (saib EN 1993-1-1).

Kev Xav Tau Xeem

Kev ntev, lub zog tensile thiab lub zog tawm los; Kev sim tensile raws li EN 10002-1; Lub zog cuam tshuam; Kev sim cuam tshuam raws li EN 10045-1; Weldability; Kev tshuaj xyuas tshuaj raws li cov txheej txheem teev nyob rau hauv CR 10261.