Irin Afara jẹ pataki ti a lo fun kikọ oju-irin tabi awọn afara opopona. Irin Afara Nangang pẹlu iyara isọdọtun ile-iṣẹ, ni idojukọ itọsọna idagbasoke ti alawọ ewe, erogba kekere, idoko-owo ti o pọ si ni irin Afara, ni iran tuntun ti iwadii irin Afara iṣẹ giga ati ohun elo ati ohun elo, awọn iṣagbega jia iyara ọja, ti ṣẹda Q 345 bayi. Q-Q500q, resistance oju ojo (pẹlu ko si ibora) jara irin Afara (pẹlu asopọ oju ojo, irin alurinmorin), Awọn afara pẹlu irin alagbara, irin sẹsẹ awopọ apapo ati gbogbo jara miiran, awọn pato ni kikun, ọpọlọpọ awọn ẹka ti agbara ipese ipele. Afara Nangang ati awọn iṣẹ akanṣe ohun elo irin pẹlu Hutong Bridge, Pingtan Strait Bridge, New Bay Bridge ni San Francisco, Zangmu Bridge Project, Meishan Railway Special Project, Lianzhen Railway Wushan Yangtze River Highway ati Railway Bridge Project, Hangzhou-Shao-Tai Railway Jiaojiang Bridge, ati be be lo.
Awo irin fun ọna afara le ṣe iṣelọpọ ati jiṣẹ ni ibamu si awọn iṣedede ti o yẹ ati awọn ibeere imọ-ẹrọ ti GB / T714, ASTM A709, JIS G3106, TB10002.2; pẹlu yiyi gbigbona / iṣakoso sẹsẹ, sẹsẹ iginisonu, sẹsẹ iginisonu, atunṣe didara, TMCP / TMCP + tempering. Iwọn ẹyọkan ti o pọju le de ọdọ awọn toonu 4. Ọja naa ni iṣẹ ṣiṣe ẹrọ ti o dara ati iṣẹ alurinmorin, eyiti o le pade ikole ti Afara opopona, Afara ọkọ oju-irin ati afara ọkọ oju-irin, paapaa dara fun ohun elo ẹrọ afara giga giga-nla nla.
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