不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)水(shui)(shui)箱(xiang)屬于(yu)一(yi)種新型(xing)的(de)(de)水(shui)(shui)箱(xiang),具(ju)備著諸多(duo)(duo)優勢被廣泛地運用(yong)在(zai)水(shui)(shui)箱(xiang)市場。不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)材料(liao)的(de)(de)力學性能(neng)(neng)特別關(guan)鍵。它(ta)影響(xiang)到不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)的(de)(de)變形、沖壓(ya)(ya)和切割的(de)(de)作用(yong)和品質(zhi),因而(er)基本上全(quan)部的(de)(de)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)材料(liao)都必須開展機械性能(neng)(neng)檢驗。拉(la)(la)伸試(shi)(shi)(shi)(shi)驗是(shi)用(yong)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)材料(liao)制(zhi)成試(shi)(shi)(shi)(shi)樣,然后(hou)在(zai)拉(la)(la)伸試(shi)(shi)(shi)(shi)驗機上測(ce)(ce)試(shi)(shi)(shi)(shi)一(yi)種或多(duo)(duo)種機械性能(neng)(neng)。一(yi)般(ban)只測(ce)(ce)量(liang)拉(la)(la)伸強(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)、屈服強(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)、斷(duan)裂后(hou)延伸率和斷(duan)面收(shou)縮(suo)率。硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)試(shi)(shi)(shi)(shi)驗是(shi)在(zai)常(chang)規條件下(xia),將(jiang)(jiang)硬(ying)(ying)(ying)(ying)質(zhi)壓(ya)(ya)頭緩(huan)慢(man)壓(ya)(ya)入試(shi)(shi)(shi)(shi)樣表面,然后(hou)測(ce)(ce)量(liang)壓(ya)(ya)痕深度(du)(du)(du)(du)(du)(du)(du)(du)或尺寸(cun),以確定數據的(de)(de)硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)。硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)試(shi)(shi)(shi)(shi)驗是(shi)數據力學性能(neng)(neng)試(shi)(shi)(shi)(shi)驗中簡單(dan)、快速、簡單(dan)的(de)(de)方法。硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)與硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)之(zhi)間有近似(si)的(de)(de)換(huan)算(suan)關(guan)系。S和拉(la)(la)伸強(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)。由于(yu)拉(la)(la)伸試(shi)(shi)(shi)(shi)驗不(bu)(bu)(bu)(bu)易進行,硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)到強(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)轉(zhuan)換(huan)非常(chang)方便(bian)(bian),越(yue)來(lai)越(yue)多(duo)(duo)的(de)(de)人只檢測(ce)(ce)數據的(de)(de)硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du),而(er)很少檢測(ce)(ce)數據的(de)(de)強(qiang)度(du)(du)(du)(du)(du)(du)(du)(du),特別是(shi)由于(yu)硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)計制(zhi)造技術的(de)(de)不(bu)(bu)(bu)(bu)斷(duan)提高和風俗習(xi)慣(guan)的(de)(de)變化,一(yi)些不(bu)(bu)(bu)(bu)能(neng)(neng)直接(jie)測(ce)(ce)定的(de)(de)材料(liao)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)水(shui)(shui)箱(xiang)、不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)絲、非常(chang)薄的(de)(de)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)板、不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)帶等硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)測(ce)(ce)試(shi)(shi)(shi)(shi),現在(zai)可能(neng)(neng)已經直接(jie)進行了(le)硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)測(ce)(ce)試(shi)(shi)(shi)(shi),因此硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)測(ce)(ce)試(shi)(shi)(shi)(shi)將(jiang)(jiang)逐漸取代拉(la)(la)伸測(ce)(ce)試(shi)(shi)(shi)(shi)的(de)(de)趨勢。拉(la)(la)伸試(shi)(shi)(shi)(shi)驗和硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)試(shi)(shi)(shi)(shi)驗在(zai)大多(duo)(duo)數的(de)(de)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)材料(liao)規范中都有規定,對于(yu)那(nei)些不(bu)(bu)(bu)(bu)方便(bian)(bian)進行硬(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)試(shi)(shi)(shi)(shi)驗的(de)(de)材料(liao),如不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)管(guan)和不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)絲,只規定拉(la)(la)伸試(shi)(shi)(shi)(shi)驗。
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