隨著履帶式起重機在建築、橋梁、shiyouhuagongdengxingyeyingyongguangfan
，qizhongjiyongwufenggangguancailiaoxuqiuyerijianwangsheng。lvdaishiqizhongjiduichengzaihezhichengguanjianbujianyonggangguancailiaodeyaoqiufeichanggao
，muqianbijiaguancaiyongdezuigaojibiejiweiBJ890
，該產品要求屈服強度達到890MPa以上，-40℃低溫衝擊大於45J，同時還必須具有良好的焊接性能和外表麵質量，這無疑使其成為起重機臂架行業名副其實的“卡脖子”產品，國內僅有極少數大型企業具備生產能力。 

　　鞍an鋼gang集ji團tuan鋼gang鐵tie研yan究jiu院yuan長chang材cai產chan品pin研yan究jiu所suo無wu縫feng管guan材cai研yan發fa團tuan隊dui瞄miao準zhun市shi場chang需xu求qiu
，主zhu動dong出chu擊ji，與yu三san一yi重zhong工gong進jin行xing多duo輪lun技ji術shu交jiao流liu
，切qie實shi做zuo好hao用yong戶hu需xu求qiu辨bian識shi和he關guan注zhu點dian確que認ren。研yan發fa團tuan隊dui結jie合he鞍an鋼gang生sheng產chan實shi際ji和he前qian期qi生sheng產chan經jing驗yan，針zhen對duiBJ890性能及質量要求高的特點，開展了成分方案和工藝設計研究，形成工業試製方案，成功研發出BJ890無縫鋼管並試製生產。 

　　針對BJ890產chan品pin
，三san一yi重zhong工gong對dui所suo有you采cai購gou產chan品pin均jun進jin行xing企qi業ye自zi檢jian和he嚴yan格ge的de內nei部bu評ping定ding
，鞍an鋼gang集ji團tuan鋼gang鐵tie研yan究jiu院yuan長chang材cai所suo無wu縫feng管guan材cai研yan究jiu團tuan隊dui和he鞍an鋼gang股gu份fen無wu縫feng廠chang研yan發fa及ji銷xiao售shou人ren員yuan組zu成cheng了le產chan銷xiao研yan一yi體ti化hua團tuan隊dui，密mi切qie配pei合he及ji時shi跟gen進jin。團tuan隊dui成cheng員yuan多duo次ci到dao現xian場chang跟gen蹤zong產chan品pin生sheng產chan及ji檢jian驗yan過guo程cheng
，並bing對dui其qi焊han接jie試shi驗yan中zhong存cun在zai的de問wen題ti及ji時shi予yu以yi技ji術shu指zhi導dao
，最zui終zhong，鋼gang管guan母mu材cai機ji械xie性xing能neng、探傷檢驗、焊han接jie評ping定ding試shi驗yan及ji管guan體ti外wai表biao麵mian質zhi量liang等deng所suo有you檢jian驗yan結jie果guo均jun得de到dao三san一yi重zhong工gong的de高gao度du認ren可ke，三san一yi重zhong工gong對dui鞍an鋼gang的de技ji術shu水shui平ping給gei予yu了le高gao度du評ping價jia。此ci次ci新xin產chan品pin研yan發fa，為wei鞍an鋼gang起qi重zhong機ji臂bi架jia用yong管guan走zou向xiang更geng廣guang闊kuo市shi場chang奠dian定ding了le基ji礎chu，成cheng功gong樹shu立li了le品pin牌pai形xing象xiang。