
精密铸造件质量检验结果:
合格品指外观质量和内在质量,都符合有关标准或交货验收技术条件的铸造精密零件;返(fan)(fan)(fan)修(xiu)品(pin)指外🦩(wai)观质(zhi)量(liang)(liang)和内在质(zhi)量(liang)(liang),不完全符(fu)合(he)标(biao)准(zhun)和验收(shou)(shou)条(tiao)件(jian),但允(yun)许返(fan)(fan)(fan)修(xiu),返(fan)(fan)(fan)修(xiu)后能达(da)到标(biao)准(zhun)和铸(zhu)(zhu)件(jian)交货验收(shou)(shou)技(ji)术条(tiao)件(jian)要(yao)求(qiu)的铸(zhu)(zhu)件(jian);废品(pin)指外(wai)观质(zhi)量(liang)(liang)和内在质(zhi)量(liang)(liang)都不合(he)格,不允(yun)许返(fan)(fan)(fan)修(xiu)或返(fan)(fan)(fan)修(xiu)后仍达(da)不到标(biao)准(zhun)和铸(zhu)(zhu)造(zao)交货验收(shou)(shou)技(ji)术条(tiao)件(jian)要(yao)求(qiu)的铸(zhu)(zhu)件(jian)。废品(pin)又(you)分为(wei)内废和外(wai)废两种。内废指在铸(zhu)(zhu)造(zao)厂内或铸(zhu)(zhu)造(zao)车间内♓发(fa)现的废品(pin)铸(zhu)(zhu)件(jian);外(wai)废指铸(zhu)(zhu)件(jian)在交付后发(fa)现的废品(pin),其所造(zao)成(cheng)的经(jing)济损失远比内废大。