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The difference between calibration, verification, calibration and verification
在日常工作中我們經(jīng)常遇到校準(zhǔn),檢定,校驗(yàn),標(biāo)定等計(jì)量專業(yè)術(shù)語,因?yàn)楣ぷ髦械木蜁r(shí)間...
2023-11-20 -
The most complete in history: a summary of technical knowledge of plastic molds
塑膠模具引言 我們?nèi)粘Ia(chǎn)、生活中所使用到的各種工具和產(chǎn)品,大到機(jī)床的底座、機(jī)...
2023-11-20 -
TOFD Detection technique
TOFD 是Time Of Flight Diffraction的英文縮寫,是一種利...
2023-11-20 -
NB/T 47013.15Here comes the new standard test block
NB/T 47013.15新標(biāo)準(zhǔn)試塊來啦!?。?biāo)準(zhǔn)試塊:是指具有規(guī)定的化學(xué)成分、表面...
2023-11-20 -
Mold knowledge
模具(mújù),工業(yè)生產(chǎn)上用以注塑、吹塑、擠出、壓鑄或鍛壓成型、冶煉、沖壓等方法得...
2023-11-20 -
Nondestructive testing test block
無損檢測(cè)試塊分標(biāo)準(zhǔn)試塊和參考試塊兩類。標(biāo)準(zhǔn)試塊(或校準(zhǔn)試塊)是指具有規(guī)定的化學(xué)成分、...
2023-11-20 -
Ultrasonic detection tips
超聲檢測(cè),英文簡(jiǎn)稱UT(Ultrasonic Testing),它是工業(yè)上無損檢測(cè)的...
2023-11-20 -
Metal material casting defect
金屬材料鑄造缺陷1、偏析——在鑄件中出現(xiàn)化學(xué)成分不均勻的現(xiàn)象。偏析使鑄件的性能不均勻...
2023-11-20