YYP-QKD-D Tshuab Tsim Qauv Tsis Siv Neeg

Kev Piav Qhia Luv:

1. Kev Taw Qhia Txog Khoom

Lub Tshuab Ua Qauv Tsis Siv Neeg Notch yog siv rau kev npaj cov qauv notched hauv cov khoom siv tsis yog hlau uas muaj kev cuam tshuam nrog Izod thiab Charpy impact testers. Nws yog qhov tsim nyog rau cov chaw soj nstuam hauv cov tsev tshawb fawb, cov tsev kawm qib siab, thiab cov chaw tsim khoom tsis yog hlau los tsim cov qauv notched.

 

2.Cov Qauv Siv rau Kev Npaj Notch

  • ISO 180:2000Yas - Kev txiav txim siab ntawm Izod lub zog cuam tshuam ntawm cov ntaub ntawv khov kho
  • GB/T 1843:2008Txoj kev sim rau Izod cuam tshuam ntawm cov yas tawv
  • JB/T 8761:1998Cov tshuab kuaj kev cuam tshuam ntawm cov yas Izod
  • ASTM D256:2010Cov Txheej Txheem Ntsuas Txheem rau Kev Txheeb Xyuas Izod Pendulum Impact Resistance ntawm Yas
  • ISO 179:2000Yas - Kev txiav txim siab ntawm Charpy lub zog cuam tshuam ntawm cov khoom siv khov kho
  • GB/T 1043:2008Txoj kev sim rau Charpy cuam tshuam ntawm cov yas tawv
  • JB/T 8762:1998Cov tshuab kuaj kev cuam tshuam ntawm cov yas Charpy

Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

3. Cov Lus Qhia Txog Kev Siv

  • Lub rooj ua haujlwm stroke: > 160 hli
  • Hom txiav: Fais txiav
  • Hom cuab yeej pub mis: Kev txav hluav taws xob
  • Kev pub ceev: 60 hli / feeb (kho tau)
  • Cov qauv kuaj: Hom 1, Hom 2, Hom 3
  • Hom Notch: Hom A, Hom B (yeem xaiv tau), Hom C (yeem xaiv tau)
  • Hom A cutter: 45±1°, r=0.25±0.025 hli
  • Hom B cutter: 45±1°, r=1.0±0.025 hli
  • Hom C1 cutter: 45±1°, r=0.1±0.02 hli
  • Hom C2 cutter: Thickness 1=2±0.1 hli, r≤0.1 hli
  • Hom C3 cutter: Thickness 2 = 0.8 ± 0.1 hli, r = 0.2 ± 0.05 hli

4. Cov Cuab Yeej Siv Rau Kev Siv Lub Tshuab Yas Tsis Siv Neeg

Lus Cim Kev Nyab Xeeb: Lub hwj chim yuav tsum tau grounded kom muaj kev nyab xeeb.




  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb