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<span style="margin: 0px 0px 0px 10px; padding: 0px; outline: 0px; font-size: 14px;">1Cr13 外表產品介紹</span></h3>
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<span style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: arial, 宋體, sans-serif; line-height: 24px;">410為</span>馬氏體不銹鋼<span style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: arial, 宋體, sans-serif; line-height: 24px;">,淬透性好它具有較高的硬度,韌性,較好的耐腐性,熱強性和冷變形性能,減震性也很好。要求高溫或低溫回火,但應避免在370-560℃之間進行回火處理。</span></p>
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硫S :≤0.030</div>
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磷 P :≤0.035</div>
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鉻 Cr:11.50~13.00</div>
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鎳 Ni:≤0.60</div>
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●力學性能:</div>
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抗拉強度 σb (MPa):淬火回火,≥540</div>
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條件屈服強度 σ0.2 (MPa):淬火回火,≥345</div>
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伸長率 δ5 (%):淬火回火,≥25</div>
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斷面收縮率 ψ (%):淬火回火,≥55</div>
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沖擊功 Akv (J):淬火回火,≥78</div>
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硬度 :退火,≤200HB;淬火回火,≥159HB</div>
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●1Cr13淬火加熱溫度:1000-1050度,保溫1到3小時,空冷,按回火溫度高低不同,硬度隨之不同。</div>
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580-650度回火,水冷,硬度HBS為254-302</div>
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560-620度回火,水冷,硬度HBS為285-341</div>
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550-580度回火,水冷,硬度HBS為254-362</div>
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520-560度回火,水冷,硬度HBS為341-388</div>
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小于300度回火,空冷,硬度HBS大于388</div>
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