抗(Kang)硫(Liu)化(Hua)氢(Qing)腐(Fu)蚀(Shi)用(Yong)钢(Gang)板(Ban)供(Gong)货(Huo)技(Ji)术(Shu)条(Tiao)件(Jian)
- 分(Fen)类(Lei):(?)行(Xing)业(Ye)新(Xin)闻(Wen)
- 作(Zuo)者(Zhe):(?)
- 来(Lai)源(Yuan):(?)
- 发(Fa)布(Bu)时(Shi)间(Jian):(?)2020-06-27 16:25
【(?)概(Gai)要(Yao)描(Miao)述(Shu)】(?)抗(Kang)硫(Liu)化(Hua)氢(Qing)腐(Fu)蚀(Shi)用(Yong)Q245R(HIC)/Q245R(R-HIC)钢(Gang)板(Ban)和(He)Q345R(HIC)/Q345R(R-HIC)钢(Gang)板(Ban)供(Gong)货(Huo)技(Ji)术(Shu)条(Tiao)件(Jian)
抗(Kang)硫(Liu)化(Hua)氢(Qing)腐(Fu)蚀(Shi)用(Yong)钢(Gang)板(Ban)供(Gong)货(Huo)技(Ji)术(Shu)条(Tiao)件(Jian)
【(?)概(Gai)要(Yao)描(Miao)述(Shu)】(?)抗(Kang)硫(Liu)化(Hua)氢(Qing)腐(Fu)蚀(Shi)用(Yong)Q245R(HIC)/Q245R(R-HIC)钢(Gang)板(Ban)和(He)Q345R(HIC)/Q345R(R-HIC)钢(Gang)板(Ban)供(Gong)货(Huo)技(Ji)术(Shu)条(Tiao)件(Jian)
- 分(Fen)类(Lei):(?)行(Xing)业(Ye)新(Xin)闻(Wen)
- 作(Zuo)者(Zhe):(?)
- 来(Lai)源(Yuan):(?)
- 发(Fa)布(Bu)时(Shi)间(Jian):(?)2020-06-27 16:25
- 访(Fang)问(Wen)量(Liang):(?)
抗(Kang)硫(Liu)化(Hua)氢(Qing)腐(Fu)蚀(Shi)用(Yong)Q245R(HIC)/Q245R(R-HIC)钢(Gang)板(Ban)和(He)Q345R(HIC)/Q345R(R-HIC)钢(Gang)板(Ban)供(Gong)货(Huo)技(Ji)术(Shu)条(Tiao)件(Jian)
1、(?)适(Shi)用(Yong)范(Fan)围(Wei)
本(Ben)技(Ji)术(Shu)条(Tiao)件(Jian)适(Shi)用(Yong)于(Yu)在(Zai)酸(Suan)性(Xing)环(Huan)境(Jing)下(Xia)使(Shi)用(Yong)的(De)厚(Hou)度(Du)8mm-150mmQ245R(HIC)(?),(?)Q245R((?)R-HIC)(?)钢(Gang)板(Ban)和(He)Q345R(HIC)(?),(?)Q345R((?)R-HIC)(?)钢(Gang)板(Ban),(?)加(Jia)做(Zuo)SSCC检(Jian)验(Yan)项(Xiang)目(Mu)的(De)抗(Kang)硫(Liu)化(Hua)氢(Qing)腐(Fu)蚀(Shi)钢(Gang)板(Ban)牌(Pai)号(Hao)用(Yong)Q245R((?)R-HIC)(?)、(?)Q345R(R-HIC)表(Biao)示(Shi)。(?)为(Wei)满(Man)足(Zu)用(Yong)户(Hu)的(De)不(Bu)同(Tong)要(Yao)求(Qiu),(?)便(Bian)于(Yu)生(Sheng)产(Chan)管(Guan)理(Li),(?)针(Zhen)对(Dui)钢(Gang)种(Zhong)的(De)S、(?)P要(Yao)求(Qiu)又(You)分(Fen)为(Wei)Ⅰ(?)、(?)Ⅱ(?)、(?)Ⅲ(?)三(San)个(Ge)级(Ji)别(Bie)。(?)
2、(?)牌(Pai)号(Hao)说(Shuo)明(Ming)
Q245R (HIC)-I指(Zhi)的(De)是(Shi)钢(Gang)种(Zhong)级(Ji)别(Bie)Q245R,(?)腐(Fu)蚀(Shi)试(Shi)验(Yan)只(Zhi)做(Zuo)抗(Kang)氢(Qing)致(Zhi)开(Kai)裂(Lie)检(Jian)验(Yan)((?)HIC)(?),(?)成(Cheng)分(Fen)要(Yao)求(Qiu)熔(Rong)炼(Lian)分(Fen)析(Xi)P≤0.015、(?)S≤0.003;(?)成(Cheng)品(Pin)分(Fen)析(Xi)P≤0.015、(?)S≤0.004。(?)
Q245R (R-HIC)-I指(Zhi)的(De)是(Shi)钢(Gang)种(Zhong)级(Ji)别(Bie)Q245R,(?)腐(Fu)蚀(Shi)试(Shi)验(Yan)做(Zuo)氢(Qing)致(Zhi)开(Kai)裂(Lie)检(Jian)验(Yan)((?)HIC)(?)和(He)硫(Liu)化(Hua)物(Wu)应(Ying)力(Li)腐(Fu)蚀(Shi)((?)SSCC)(?)检(Jian)验(Yan),(?)成(Cheng)分(Fen)要(Yao)求(Qiu)熔(Rong)炼(Lian)分(Fen)析(Xi)P≤0.015、(?)S≤0.003;(?)成(Cheng)品(Pin)分(Fen)析(Xi)P≤0.015、(?)S≤0.004
2尺(Chi)寸(Cun)、(?)外(Wai)形(Xing)、(?)重(Zhong)量(Liang)及(Ji)允(Yun)许(Xu)偏(Pian)差(Cha)
2.1 钢(Gang)板(Ban)尺(Chi)寸(Cun)、(?)外(Wai)形(Xing)、(?)重(Zhong)量(Liang)及(Ji)允(Yun)许(Xu)偏(Pian)差(Cha)应(Ying)符(Fu)合(He)GB/T709的(De)规(Gui)定(Ding)。(?)
2.2厚(Hou)度(Du)偏(Pian)差(Cha)按(An)GB/T709的(De)B类(Lei)或(Huo)C类(Lei)执(Zhi)行(Xing),(?)在(Zai)合(He)同(Tong)中(Zhong)注(Zhu)明(Ming)。(?)
2.3钢(Gang)板(Ban)按(An)理(Li)论(Lun)重(Zhong)量(Liang)交(Jiao)货(Huo),(?)理(Li)论(Lun)计(Ji)重(Zhong)采(Cai)用(Yong)的(De)厚(Hou)度(Du)为(Wei)钢(Gang)板(Ban)允(Yun)许(Xu)的(De)最(Zui)大(Da)厚(Hou)度(Du)和(He)最(Zui)小(Xiao)厚(Hou)度(Du)的(De)算(Suan)术(Shu)平(Ping)均(Jun)值(Zhi)。(?)钢(Gang)的(De)密(Mi)度(Du)为(Wei)7.85g/cm3。(?)
3技(Ji)术(Shu)要(Yao)求(Qiu)
3.1化(Hua)学(Xue)成(Cheng)分(Fen)
钢(Gang)的(De)化(Hua)学(Xue)成(Cheng)分(Fen)应(Ying)符(Fu)合(He)表(Biao)1、(?)2的(De)规(Gui)定(Ding)。(?)
钢(Gang)种(Zhong) 牌(Pai)号(Hao) C Si Mn AL Ca O CE Q245R(HIC)(?)Q245R((?)R-HIC)(?) 熔(Rong)炼(Lian)分(Fen)析(Xi) ≤0.20≤0.35 0.50-1.00 ≥0.020 0.0015-0.0030 ≤0.004 ≤0.36
成(Cheng)品(Pin)分(Fen)析(Xi) ≤0.40 0.45-1.05
Q345R(HIC)(?)Q345R((?)R-HIC)(?) 熔(Rong)炼(Lian)分(Fen)析(Xi) ≤0.20 0.20-0.55 1.20-1.36 ≥0.0200.0015-0.0030 ≤0.004 ≤0.45
成(Cheng)品(Pin)分(Fen)析(Xi) 0.20-0.60
表(Biao)1注(Zhu):(?)
1.Ca值(Zhi)仅(Jin)供(Gong)参(Can)考(Kao),(?)不(Bu)作(Zuo)验(Yan)收(Shou)条(Tiao)件(Jian),(?)Ca、(?)O含(Han)量(Liang)可(Ke)用(Yong)成(Cheng)品(Pin)分(Fen)析(Xi)值(Zhi)代(Dai)替(Ti)熔(Rong)炼(Lian)分(Fen)析(Xi)值(Zhi);(?)
2.碳(Tan)当(Dang)量(Liang)((?)CE)(?)计(Ji)算(Suan)公(Gong)式(Shi)如(Ru)下(Xia):(?)CE=C+Mn/6+((?)Cu+Ni)(?)/15+(Cr+Mo+V)/5
3.为(Wei)了(Liao)改(Gai)善(Shan)钢(Gang)板(Ban)性(Xing)能(Neng),(?)可(Ke)添(Tian)加(Jia)部(Bu)分(Fen)微(Wei)合(He)金(Jin)元(Yuan)素(Su)。(?)
采(Cai)用(Yong)电(Dian)炉(Lu)+炉(Lu)外(Wai)精(Jing)炼(Lian)方(Fang)式(Shi)冶(Ye)炼(Lian),(?)冶(Ye)炼(Lian)过(Guo)程(Cheng)进(Jin)行(Xing)Ca处(Chu)理(Li),(?)并(Bing)应(Ying)为(Wei)本(Ben)质(Zhi)细(Xi)晶(Jing)粒(Li)钢(Gang),(?)其(Qi)实(Shi)际(Ji)晶(Jing)粒(Li)度(Du)为(Wei)5级(Ji)或(Huo)5级(Ji)以(Yi)上(Shang)。(?)
3.3交(Jiao)货(Huo)状(Zhuang)态(Tai):(?)正(Zheng)火(Huo)。(?)
3.4试(Shi)样(Yang)状(Zhuang)态(Tai):(?)所(Suo)有(You)钢(Gang)板(Ban)应(Ying)对(Dui)其(Qi)检(Jian)验(Yan)用(Yong)试(Shi)样(Yang)进(Jin)行(Xing)模(Mo)拟(Ni)焊(Han)后(Hou)热(Re)处(Chu)理(Li),(?)推(Tui)荐(Jian)模(Mo)拟(Ni)焊(Han)后(Hou)热(Re)处(Chu)理(Li)温(Wen)度(Du):(?)620±10℃(?),(?)保(Bao)温(Wen)时(Shi)间(Jian):(?)8小(Xiao)时(Shi),(?)温(Wen)度(Du)400℃(?)以(Yi)上(Shang)装(Zhuang)出(Chu)炉(Lu),(?)升(Sheng)降(Jiang)温(Wen)速(Su)度(Du)≤150℃(?)/h,(?)如(Ru)与(Yu)推(Tui)荐(Jian)热(Re)处(Chu)理(Li)制(Zhi)度(Du)不(Bu)符(Fu)具(Ju)体(Ti)模(Mo)拟(Ni)焊(Han)后(Hou)热(Re)处(Chu)理(Li)制(Zhi)度(Du)在(Zai)合(He)同(Tong)中(Zhong)注(Zhu)明(Ming)。(?)
3.5.2布(Bu)氏(Shi)硬(Ying)度(Du):(?)钢(Gang)板(Ban)应(Ying)逐(Zhu)轧(Zha)制(Zhi)张(Zhang)进(Jin)行(Xing)布(Bu)氏(Shi)硬(Ying)度(Du)检(Jian)验(Yan),(?)布(Bu)氏(Shi)硬(Ying)度(Du)值(Zhi)≤200HB。(?)
3.6超(Chao)声(Sheng)波(Bo)检(Jian)验(Yan):钢(Gang)板(Ban)应(Ying)逐(Zhu)张(Zhang)进(Jin)行(Xing)超(Chao)声(Sheng)波(Bo)探(Tan)伤(Shang)检(Jian)查(Cha),(?)探(Tan)伤(Shang)标(Biao)准(Zhun)级(Ji)别(Bie)在(Zai)合(He)同(Tong)中(Zhong)注(Zhu)明(Ming)。(?)
3.7每(Mei)批(Pi)钢(Gang)板(Ban)的(De)检(Jian)验(Yan)项(Xiang)目(Mu)、(?)取(Qu)样(Yang)数(Shu)量(Liang)、(?)取(Qu)样(Yang)方(Fang)法(Fa)及(Ji)试(Shi)验(Yan)方(Fang)法(Fa)应(Ying)符(Fu)合(He)表(Biao)4规(Gui)定(Ding)。(?)
12大(Da)类(Lei)130多(Duo)个(Ge)品(Pin)种(Zhong)及(Ji)各(Ge)种(Zhong)特(Te)殊(Shu)钢(Gang)板(Ban)。(?)
临(Lin)氢(Qing)SA348Gr11, 临(Lin)氢(Qing)SA387Gr12, 临(Lin)氢(Qing)SA387Gr22, 临(Lin)氢(Qing)15GrMoR 临(Lin)氢(Qing)14Cr1MoR, 临(Lin)氢(Qing)12Cr2Mo1R, 临(Lin)氢(Qing)12Cr2Mo1VR 临(Lin)氢(Qing)2.25Cr1Mo0.25V,等(Deng) 15CrMoR((?)HlC)(?),(?)SA387Gr11((?) HlC)(?), SA387Gr12 ((?)HlC)(?), SA387Gr22((?) HlC)(?),(?)12Cr2Mo1R ((?)HlC)(?),14Cr1MoR((?)HlC)(?)SA516Gr65(HlC), SA516Gr70((?)HlC)(?),(?)16MnR(A- HlC).16MnR((?)HlC),(?)Q345R(HIC),Q245R(HIC)
我(Wo)们(Men)将(Jiang)以(Yi)诚(Cheng)信(Xin)务(Wu)实(Shi)的(De)精(Jing)神(Shen),(?)最(Zui)优(You)的(De)产(Chan)品(Pin)、(?)最(Zui)短(Duan)的(De)交(Jiao)货(Huo)期(Qi)、(?)最(Zui)优(You)的(De)价(Jia)格(Ge)真(Zhen)诚(Cheng)的(De)为(Wei)您(Nin)服(Fu)务(Wu)。(?) 感(Gan)谢(Xie)您(Nin)的(De)关(Guan)注(Zhu),(?)欢(Huan)迎(Ying)来(Lai)我(Wo)公(Gong)司(Si)考(Kao)察(Cha)商(Shang)洽(Qia)业(Ye)务(Wu),(?) 临(Lin)氢(Qing)钢(Gang),(?)主(Zhu)要(Yao)技(Ji)术(Shu)要(Yao)求(Qiu)
((?)1)(?) 限(Xian)制(Zhi)碳(Tan)当(Dang)量(Liang)
((?)2)(?) 提(Ti)高(Gao)冲(Chong)击(Ji)值(Zhi)指(Zhi)标(Biao) ((?)3)(?) 降(Jiang)低(Di)P,S,(?)O,(?)含(Han)量(Liang)
((?)4)(?) 拉(La)伸(Shen)性(Xing)能(Neng)指(Zhi)标(Biao)除(Chu)执(Zhi)行(Xing)GB6654/Gb713、(?)SA516Gr65/70标(Biao)准(Zhun)要(Yao)求(Qiu)外(Wai)还(Huan)附(Fu)加(Jia)Z35要(Yao)求(Qiu) ((?)5)(?) 限(Xian)制(Zhi)硬(Ying)度(Du)值(Zhi)
((?)6)(?) 附(Fu)加(Jia)抗(Kang)HIL或(Huo)SSCC性(Xing)能(Neng)检(Jian)验(Yan)
抗(Kang)湿(Shi)硫(Liu)化(Hua)氢(Qing)腐(Fu)蚀(Shi)钢(Gang)实(Shi)物(Wu)质(Zhi)量(Liang)20R(HIC)/20R(R-HIC)
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