英标H型钢S355JR石油化工设备结构件
英标型钢：与氮亲和力强的元素从强到弱依次为TZr、V、NCr、Mn等。即如果合金元素与氮的亲和力强，氮在钢液中的活泼程度下降，氮的活度减小，氮含量增加。脱碳保铬期在主枪氮气流量10Nm3/min情况下搅拌钢液，氧化终点的氮含量能达到0.135%。AOD炉预还原期间氮气流量增大到14Nm3/min，扒渣时氮含量可以增大到0.37%左右。AOD精炼期间，随着钢水温度的下降，仍然采用14Nm3/min的氮气流量搅拌钢液，出钢前氮含量可控制在0.455%～0.475%之间。
英标H型钢尺寸表：
| UC152*152*23 | 152.4*152.2*5.8*6.8 | 23 | R/ | UC356*368*153 | 362*370.5*12.3*20.7 | 152.9 |
| UC152*152*30 | 157.6*152.9*6.5*9.4 | 30 | R/ | UC356*368*177 | 368.2*372.6*14.4*23.8 | 177 |
| UC152*152*37 | 161.8*154.4*8*11.5 | 37 | R/ | UC356*368*202 | 374.6*374.7*16.5*27 | 201.9 |
| UC203*203*46 | 203.2*203.6*7.2*11 | 46.1 | R/ | UC356*406*235 | 381*394.8*18.4*30.2 | 235.1 |
| UC203*203*52 | 206.2*204.3*7.9*12.5 | 52 | R/ | UC356*406*287 | 393.6*399*22.6*36.5 | 287.1 |
| UC203*203*60 | 209.6*205.8*9.4*14.2 | 60 | R/ | UC356*406*340 | 406.4*403*26.6*42.9 | 339.9 |
| UC203*203*71 | 215.8*206.4*10*17.3 | 71 | R/ | UC356*406*393 | 419*407*30.6*49.2 | 393 |
| UC203*203*86 | 222.2*209.1*12.7*20.5 | 86.1 | UC356*406*467 | 436.6*412.2*35.8*58 | 467 | |
| UC254*254*73 | 254.1*254.6*8.6*14.2 | 73.1 | R/ | UC356*406*509 | 446*416*39.1*62.7 | 509 |
| UC254*254*89 | 260.3*256.3*10.3*17.3 | 88.9 | R/ | UC356*406*551 | 455.6*418.5*42.1*67.5 | 551 |
| UC254*254*107 | 266.7*258.8*12.8*20.5 | 107.1 | R/ | UC356*406*592 | 465*421*45*72.3 | 592 |
| UC254*254*132 | 276.3*261.3*15.3*25.3 | 132 | R/ | UC356*406*634 | 474.6*424*47.6*77 | 633.9 |
| UC254*254*167 | 289.1*265.2*19.2*31.7 | 167.1 | R/ | UC356*406*677 | 483*428*51.2*81.5 | 677 |
| UC305*305*97 | 307.9*305.3*9.9*15.4 | 96.9 | R/ | UC356*406*744 | 498*432*55.6*88.9 | 744 |
| UC305*305*118 | 314.5*307.4*12*18.7 | 117.9 | R/ | UC356*406*818 | 514*437*60.5*97 | 818 |
| UC305*305*137 | 320.5*309.2*13.8*21.7 | 136.9 | R/ | UC356*406*900 | 531*442*65.9*106 | 900 |
| UC305*305*158 | 327.1*311.2*15.8*25 | 158.1 | R/ | UC356*406*990 | 550*448*71.9*115 | 990 |
| UC305*305*198 | 339.9*314.5*19.1*31.4 | 198.1 | R/ | UC356*406*1086 | 569*454*78*125 | 1086 |
| UC305*305*240 | 352.5*318.4*23*37.7 | 240 | R/ | UC356*406*1202 | 580*471*95*130 | 1202 |
| UC305*305*283 | 365.3*322.2*26.8*44.1 | 282.9 | R/ | UC356*406*1299 | 600*476*100*140 | 1299 |
英标H型钢型号表：
| UB127*76*13 | 127*76*4*7.6 | 13 | UB533*210*109 | 539.5*210.8*11.6*18.8 | 109 | |
| UB152*89*16 | 152.4*88.7*4.5*7.7 | 16 | UB533*210*122 | 544.5*211.9*12.7*21.3 | 122 | |
| UB178*102*19 | 177.8*101.2*4.8*7.9 | 19 | UB610*229*101 | 602.6*227.6*10.5*14.8 | 101.2 | |
| UB203*102*23 | 203.2*101.8*5.4*9.3 | 23.1 | R | UB610*229*113 | 607.6*228.2*11.1*17.3 | 113 |
| UB203*133*25 | 203.2*133.2*5.7*7.8 | 25.1 | R | UB610*229*125 | 612.2*229*11.9*19.6 | 125.1 |
| UB203*133*30 | 206.8*133.9*6.4*9.6 | 30 | R | UB610*229*140 | 617.2*230.2*13.1*22.1 | 139.9 |
| UB254*102*22 | 254*101.6*5.7*6.8 | 22 | R | UB610*305*149 | 612.4*304.8*11.8*19.7 | 149.1 |
| UB254*102*25 | 257.2*101.9*6*8.4 | 25.2 | R | UB610*305*179 | 620.2*307.1*14.1*23.6 | 179 |
| UB254*102*28 | 260.4*102.2*6.3*10 | 28.3 | R | UB610*305*238 | 635.8*311.4*18.4*31.4 | 238.1 |
| U254*146*31 | 251.4*146.1*6*8.6 | 31.1 | R | UB686*254*125 | 677.9*253*11.7*16.2 | 125.2 |
| UB254*146*37 | 256*146.4*6.3*10.9 | 37 | R | UB686*254*140 | 683.5*253.7*12.4*19 | 140.1 |
| UB254*146*43 | 259.6*147.3*7.2*12.7 | 43 | R | UB686*254*152 | 687.5*254.5*13.2*21 | 152.4 |
| UB305*102*25 | 305.1*101.6*5.8*7 | 24.8 | R | UB686*254*170 | 692.9*255.8*14.5*23.7 | 170.2 |
| UB305*102*28 | 308.7*101.8*6*8.8 | 28.2 | R | UB762*267*134 | 750*264.4*12*15.5 | 133.9 |
| UB305*102*33 | 312.7*102.4*6.6*10.8 | 32.8 | R | UB762*267*147 | 754*265.2*12.8*17.5 | 146.9 |
| UB305*127*37 | 304.4*123.4*7.1*10.7 | 37 | UB762*267*173 | 762.2*266.7*14.3*21.6 | 173 | |
| UB305*127*42 | 307.2*124.3*8*12.1 | 41.9 | UB762*267*197 | 769.8*268*15.6*25.4 | 196.8 | |
| UB305*127*48 | 311*125.3*9*14 | 48.1 | UB838*292*176 | 834.9*291.7*14*18.8 | 175.9 | |
| UB305*165*40 | 303.4*165*6*10.2 | 40.3 | R | UB838*292*194 | 840.7*292.4*14.7*21.7 | 193.8 |
| UB305*165*46 | 306.6*165.7*6.7*11.8 | 46.1 | R | UB838*292*226 | 850.9*293.8*16.1*26.8 | 226.5 |
| UB305*165*54 | 310.4*166.9*7.9*13.7 | 54 | UB914*305*201 | 903*303.3*15.1*20.2 | 200.9 | |
| UB356*127*33 | 349*125.4*6*8.5 | 33.1 | UB914*305*224 | 910.4*304.1*15.9*23.9 | 224.2 | |
| UB356*127*39 | 353.4*126*6.6*10.7 | 39.1 | UB914*305*238 | 915*305*16.5*25.9 | 238 | |
| UB356*171*45 | 351.4*171.1*7*9.7 | 45 | R | UB914*305*253 | 918.4*305.5*17.3*27.9 | 253.4 |
| UB356*171*51 | 355*171.5*7.4*11.5 | 51 | R | UB914*305*271 | 923*307*18.4*30 | 271 |
| UB356*171*57 | 358*172.2*8.1*13 | 57 | R | UB914*305*289 | 926.6*307.7*19.5*32 | 289.1 |
| UB356*171*67 | 363.4*173.2*9.1*15.7 | 67.1 | UB914*305*313 | 932*309*21.1*34.5 | 313 | |
| UB406*140*39 | 398*141.8*6.4*8.6 | 39 | R | UB914*305*345 | 943*308*22.1*39.9 | 345 |
| UB406*140*46 | 403.2*142.2*6.8*11.2 | 46 | R | UB914*305*381 | 951*310*24.4*43.9 | 381 |
| UB406*178*54 | 402.6*177.7*7.7*10.9 | 54.1 | R | UB914*305*425 | 961*313*26.9*49 | 425 |
| UB406*178*60 | 406.4*177.9*7.9*12.8 | 60.1 | R | UB914*305*474 | 971*316*30*54.1 | 474 |
| UB406*178*67 | 409.4*178.8*8.8*14.3 | 67.1 | R | UB914*305*521 | 981*319*33*58.9 | 521 |
| UB406*178*74 | 412.8*179.5*9.5*16 | 74.2 | R | UB914*305*576 | 993*322*36.1*65 | 576 |
| UB457*152*52 | 449.8*152.4*7.6*10.9 | 52.3 | R | UB914*419*343 | 911.8*418.5*19.4*32 | 343.3 |
| UB457*152*60 | 454.6*152.9*8.1*13.3 | 59.8 | R | UB914*419*388 | 921*420.5*21.4*36.6 | 388 |
| UB457*152*67 | 458*153.8*9*15 | 67.2 | R | UB1016*305*222 | 970*300*16*21.1 | 222 |
| UB457*152*74 | 462*154.4*9.6*17 | 74.2 | R | UB1016*305*249 | 980*300*16.5*26 | 249 |
| UB457*152*82 | 465.8*155.3*10.5*18.9 | 82.1 | R | UB1016*305*272 | 990*300*16.5*31 | 272 |
英标型材：
ITmk3工艺复原温度高于前面几种工艺，能使金属在球团复原时熔化，并完成渣铁别离，在短时刻内出产出成分如生铁的高纯度粒铁产品，且出产出的产品质量高于前述几种工艺。DRyIron工艺其特征是用压块替代造球，简化了工艺流程，含锌粉尘压块在炉内的逗留时刻短，克服了煤基复原时带来的粉化、脉石含量高、硫**缺陷。内外钢厂转底炉工艺运用现状转底炉工艺以其本钱低、原燃料灵敏、出产节奏适应性强、环境友好等长处，受到了钢铁厂商的喜爱。