Sashen murabba'i mai rami

Takaitaccen Bayani:

Karfe da aka saba amfani da shi: S275, S355, S460-JRH, JOH, J2H, K2H, NH.

Aikace-aikace: Gina tsarin ƙarfe mai girma, gina jiragen ruwa, masana'antu na injiniya, cranes na hasumiya, da sauransu.


Cikakken Bayani game da Samfurin

Alamun Samfura

Bayani

Daidaitacce: BSEN10219-1-2006 Alloy Ko A'a: A'a
Rukunin Aji: S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H Aikace-aikace: Tsarin
Kauri: 1 - 100 mm Maganin Surface: Kamar yadda abokin ciniki ke buƙata
Diamita na Waje (Zagaye): 10 - 1000 mm Dabara: An yi birgima da zafi ko kuma an yi birgima da sanyi
Tsawon Lokaci: Tsawon Lokaci ko Tsawon Lokaci Maganin zafi: Saukewa/Daidaita/Rage Damuwa
Siffar Sashe: Murabba'i Bututu Na Musamman: Bututun Bango Mai Kauri
Wurin Asali: China Amfani: Tsarin injiniya, tsarin gabaɗaya
Takardar Shaida: ISO9001:2008 Gwaji: ECT/UT

Aikace-aikace

Ana amfani da shi musamman don tsarin injiniya, tsarin gabaɗaya.

Babban aji

S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H

Sinadaran Sinadarai

Matsayin Stell Nau'in cire iskar shakaa % ta taro, matsakaicin
Sunan ƙarfe Lambar ƙarfe C Si Mn P S Nb
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 An tsara hanyar deoxidation kamar haka:
FF: Karfe mai cikakken ƙarfi wanda ke ɗauke da abubuwan ɗaure nitrogen a adadin da ya isa ya ɗaure nitrogen da ake da shi (misali, ƙaramin 0,020% jimillar Al ko 0,015% na Al mai narkewa).
b Matsakaicin ƙimar nitrogen ba zai yi aiki ba idan sinadarin sinadarai ya nuna mafi ƙarancin jimlar abun ciki na Al na 0.020% tare da mafi ƙarancin rabon AlN na 2:1, ko kuma idan akwai isasshen sauran abubuwan da ke ɗaure N. Za a rubuta abubuwan da ke ɗaure N a cikin Takardar Dubawa.

Kadarar Inji

Karfe Grade Mafi ƙarancin ƙarfin amfanin ƙasa ReH
MPa
Ƙarfin tensile Rm

MPa

Mafi ƙarancin tsawo

Ad

%

Mafi ƙarancin kuzarin tasiri KVe

J

Sunan ƙarfe Lambar ƙarfe Kauri da aka ƙayyade
mm
Kauri da aka ƙayyade
mm
Kauri da aka ƙayyade
mm
a zafin gwaji na
≤16 > 16≤ 40 ﹤3 ≥3≤ 40 ≤ 40 -20℃ 0℃ 20℃
S235JRHa 1.0039 235 225 360-510 360-510 24b - - 27
S275J0Hca 1.0149 275 265 430-580 410-560 20c - 27 -
S275J2H 1.0138 27 - -
S355J0Ha 1.0547 355 345 510-680 470-630 20c - 27 -
S355J2H 1.0576 27 - -
S355K2H 1.0512 40f - -
a Ana tabbatar da kaddarorin tasirin ne kawai lokacin da aka ƙayyade Zaɓin 1.3.
b Ga kauri >3 mm da girman sashe D/T < 15 (zagaye) da (B+Hy2T < 12,5 (murabba'i da murabba'i mai kusurwa huɗu), mafi ƙarancin tsawo zai ragu da 2. Ga kauri ≤ 3 mm, mafi ƙarancin ƙimar tsawo shine 17%.
c Ga girman sassan DIT < 15 (da'ira) da (B+Hy2T < 12,5 (murabba'i da murabba'i mai kusurwa huɗu), an rage mafi ƙarancin tsayi da 2.
d Don kauri < 3 mm duba 9.2.2.
e Don halayen tasirin ga sassan gwajin da aka rage duba 6.7.2.
f Wannan ƙimar ta yi daidai da 27J a -30 °C (duba EN 1993-1-1).

Bukatar Gwaji

Tsawo, Ƙarfin Tayi da Ƙarfin Yawa; Gwajin Tayi daidai da EN 10002-1; Ƙarfin Tayi; Gwajin Tayi daidai da EN 10045-1; Walda; Nazarin Sinadarai daidai da hanyoyin da aka jera a cikin CR 10261.

Ikon Samarwa

Ikon Samarwa: Tan 2000 a Kowanne Wata na BSEN10219-1-2006 Bututun Karfe

Marufi

A cikin Kunshin da kuma Akwatin Katako Mai Ƙarfi

Isarwa

Kwanaki 7-14 idan akwai kaya, kwanaki 30-45 don samarwa

Biyan kuɗi

30% na ajiya, 70% na L/C ko kwafin B/L ko 100% na L/C a gani

Cikakken Bayani game da Samfurin


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