jinri
，shouganggaoduannongjiyongnaishinaimogangchenggongyingyongyumiangengbozhongjiguanjiannaishinaimojianzhizao，zaidongbeiheitudidamianjigengzhongshijianzhongbiaoxianchuyouyujinkoucailiaodelianghaoxingneng，huodeyonghuhaoping，shixianlemiangengbozhongjiyongguanjiannaishinaimojiancailiaoguochanhuadezhongyaotupo。

　　東北黑土地作為我國農業生產的重要支柱地之一，是經由幾萬年自然條件形成的獨特肥沃土壤，被譽為耕地界的“大熊貓”。dangdeshibadayilai，guojiaqianghuashengtaihuanjingjianshe，shishidongbeiheitudibaohuxinggengzuoxingdongjihua
，qizhongmiangengbozhongzuoweituidongheitudikechixushengchandezhongyaoshouduanshoudaoxingyeqinglai。miangengbozhongjifuyishiyouyuturanghuanjingfuza，xuyingduimosun、衝擊和腐蝕等多重不利因素，對材料性能要求高，生產難度大
，長期依賴進口
，成為製約免耕播種國產裝備發展的關鍵因素。

　　mianduipingjingnanti
，shougangzujianchanxiaoyantuandui，lianhexiayoujiagongchanghezhongduanyonghu，kaizhanmiangengbozhongjiyongnaishinaimogangyanfatuiguanggongzuo。zaicailiaoyanfaguochengzhong，shougangtuanduitupomuqiannongjiyongnaishinaimogangdechengfenshejijuxian，tianbulegaichengfentixizairezhabanjuanlingyudeshengchankongbai
，chuangxinkaifalezuzhiheyingdujunyunxingkongzhijishu
，shixiannaimoxingnengtisheng；通過提高熱壓淬尺寸精度，保證了服役時的精度和長壽命；通過合金成分優化等手段，解決了一係列核心技術難題，和進口材料相比
，實現耐蝕性能提升36%
，耐磨性能提升46%。shougangnaishinaimogangpilianggonghuoyingyongyumiangengbozhongjizhizao
，zaidamianjinongtiangengzhongzhongjingshouzhulefuzaturangtiaojiandeyanjunkaoyan，chanpinnaishixingnenghenaimoxingnengjunyouyujinkoucailiao
，dedaolongtouqiyedeyizhihaoping。

　　近(jin)年(nian)來(lai)

，首(shou)鋼(gang)作(zuo)為(wei)工(gong)信(xin)部(bu)農(nong)機(ji)裝(zhuang)備(bei)材(cai)料(liao)生(sheng)產(chan)應(ying)用(yong)示(shi)範(fan)平(ping)台(tai)唯(wei)一(yi)參(can)與(yu)鋼(gang)廠(chang)，與(yu)下(xia)遊(you)企(qi)業(ye)開(kai)展(zhan)協(xie)同(tong)創(chuang)新(xin)
，聯(lian)合(he)研(yan)發(fa)了(le)多(duo)項(xiang)關(guan)鍵(jian)材(cai)料(liao)，持(chi)續(xu)打(da)造(zao)細(xi)分(fen)領(ling)域(yu)競(jing)爭(zheng)優(you)勢(shi)，為(wei)國(guo)產(chan)大(da)型(xing)農(nong)機(ji)高(gao)端(duan)裝(zhuang)備(bei)製(zhi)造(zao)貢(gong)獻(xian)了(le)首(shou)鋼(gang)力(li)量(liang)。 （宋鵬心）