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40CrNi2Mo合結(jié)鋼它是在優(yōu)質(zhì)碳素結(jié)構(gòu)鋼的基礎(chǔ)上,適當(dāng)?shù)丶尤胍环N或數(shù)種合金元素(總含量不超過5%)而制成的鋼種。軸承零件經(jīng)熱處理后常見的質(zhì)量缺陷有:淬火顯微組織過熱、欠熱、淬火裂紋、硬度不夠、熱處理變形、表面脫碳、軟點(diǎn)等。 40CrNi2Mo合結(jié)鋼成分: 碳 C :0.37~0.45 硅 Si:0.15~0.35 錳 Mn:0.50~0.80 硫 S :允許殘余含量≤0.030 磷 P :允許殘余含量≤0.025 鉻 Cr:0.60~0.90 鎳 Ni:1.25~1.65 銅 Cu:允許殘余含量≤0.025 鉬 Mo:0.15~0.25 40CrNi2Mo合結(jié)鋼性能: 抗拉強(qiáng)度 σb (MPa):≥980(100) 屈服強(qiáng)度 σs (MPa):≥835(85) 伸長率δ5 (%):≥12 斷面收縮率 ψ (%):≥55 沖擊功 Akv (J):≥78 沖擊韌性值 αkv (J/cm2):≥98(10) 硬度 :≤269HB
40CrNi2Mo合金結(jié)構(gòu)鋼材料的交貨: 依據(jù)不同的交貨狀態(tài)、規(guī)格尺寸、軋制方法、產(chǎn)地等: 40CrNi2Mo合金結(jié)構(gòu)鋼板材可分別稱為40CrNi2Mo合金結(jié)構(gòu)鋼板、40CrNi2Mo合金結(jié)構(gòu)鋼板、40CrNi2Mo合金結(jié)構(gòu)鋼卷板、40CrNi2Mo合金結(jié)構(gòu)鋼開平板、40CrNi2Mo合金結(jié)構(gòu)鋼帶、40CrNi2Mo合金結(jié)構(gòu)鋼冷軋板、40CrNi2Mo合金結(jié)構(gòu)鋼熱軋板、40CrNi2Mo合金結(jié)構(gòu)鋼薄板、40CrNi2Mo合金結(jié)構(gòu)鋼中板、40CrNi2Mo合金結(jié)構(gòu)鋼厚板、40CrNi2Mo合金結(jié)構(gòu)鋼特厚板等。 40CrNi2Mo合金結(jié)構(gòu)鋼棒材可分別稱為40CrNi2Mo合金結(jié)構(gòu)鋼圓、40CrNi2Mo合金結(jié)構(gòu)鋼圓、40CrNi2Mo合金結(jié)構(gòu)鋼盤圓、40CrNi2Mo合金結(jié)構(gòu)鋼線材、40CrNi2Mo合金結(jié)構(gòu)鋼絲材、40CrNi2Mo合金結(jié)構(gòu)鋼鍛圓、40CrNi2Mo合金結(jié)構(gòu)鋼圓棒、40CrNi2Mo合金結(jié)構(gòu)鋼黑棒、40CrNi2Mo合金結(jié)構(gòu)鋼毛圓、40CrNi2Mo合金結(jié)構(gòu)鋼光圓、40CrNi2Mo合金結(jié)構(gòu)鋼車光圓、40CrNi2Mo合金結(jié)構(gòu)鋼熱軋圓、40CrNi2Mo合金結(jié)構(gòu)鋼軋圓、40CrNi2Mo合金結(jié)構(gòu)鋼冷拉圓等。 40CrNi2Mo合金結(jié)構(gòu)鋼管材可分別稱為40CrNi2Mo合金結(jié)構(gòu)鋼管、40CrNi2Mo合金結(jié)構(gòu)鋼管、40CrNi2Mo合金結(jié)構(gòu)鋼無縫管、40CrNi2Mo合金結(jié)構(gòu)鋼無縫管、40CrNi2Mo合金結(jié)構(gòu)鋼焊管、40CrNi2Mo合金結(jié)構(gòu)鋼焊管、40CrNi2Mo合金結(jié)構(gòu)鋼精密管、40CrNi2Mo合金結(jié)構(gòu)鋼精密管、40CrNi2Mo合金結(jié)構(gòu)鋼毛細(xì)管等。 40CrNi2Mo合金鋼規(guī)格:圓棒規(guī)格直徑6mm-350mm,板材規(guī)格厚0.1mm-300mm均有現(xiàn)貨 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 40CrNi2Mo合金鋼@核工業(yè)材料、40CrNi2Mo合金鋼@航空事業(yè)材料、 ============================================================================== 40CrNi2Mo合金鋼彈簧,40CrNi2Mo合金鋼軸承,40CrNi2Mo合金鋼緊固件,40CrNi2Mo合金鋼標(biāo)準(zhǔn)件,40CrNi2Mo合金鋼五金沖壓,40CrNi2Mo合金鋼沖壓件,40CrNi2Mo合金鋼鑄件,40CrNi2Mo合金鋼壓鑄. 40CrNi2Mo合金鋼鍛件40CrNi2Mo合金鋼錠40CrNi2Mo合金鋼電渣鋼錠40CrNi2Mo合金鋼棒材40CrNi2Mo合金鋼板40CrNi2Mo合金鋼圓鋼40CrNi2Mo不銹鋼中厚板40CrNi2Mo合金鋼帶材40CrNi2Mo合金鋼法蘭。40CrNi2Mo合金鋼絲, 40CrNi2Mo 合金合金鋼彈簧絲, 40CrNi2Mo合金合金鋼焊絲
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