不銹鋼強度指標有哪些
強(qiang)度(du)(du)是指(zhi)在外(wai)力作用下抵抗塑性變形(xing)和(he)(he)斷裂的(de)能(neng)力。常用的(de)強(qiang)度(du)(du)指(zhi)標(biao)有抗拉強(qiang)度(du)(du)、屈服強(qiang)度(du)(du)和(he)(he)規(gui)(gui)(gui)定(ding)非比(bi)例延(yan)(yan)(yan)伸(shen)強(qiang)度(du)(du)。1.規(gui)(gui)(gui)定(ding)非比(bi)例延(yan)(yan)(yan)伸(shen)強(qiang)度(du)(du)Rp(舊標(biao)準(zhun)σp) 規(gui)(gui)(gui)定(ding)非比(bi)例延(yan)(yan)(yan)伸(shen)率(lv)(lv)等于規(gui)(gui)(gui)定(ding)的(de)延(yan)(yan)(yan)伸(shen)計標(biao)距百(bai)(bai)分率(lv)(lv)時的(de)應力。使用單位符號應符合(he)以下腳注說明(ming)所規(gui)(gui)(gui)定(ding)的(de)百(bai)(bai)分率(lv)(lv),如Rp0....