?????????(??????)

·???????FYZ-400

·??????÷?Χ???????

  ????????GB/T3682-2000?????????????????????????ISO1133-97??ASTM1238????????????ABS???????????????????????????????????????????????????????????.???????????????????????????????????MFR????????????????????MVR???????в?.
·??????
   1??????????????????????????????????????????????????к????????????????????????г??????????????????????
   2???????????????????????????????????顣??????????????????????·???λ???????????
   3????????????????????????????????????????????
   4??????????????????????????????
   5????????????????????????????????,?????????????????????.

???????????????????????????????
·??????????????侫???
?? ·???????????
????   ???·?Χ?? 50---400 ??
????   ???????? ±0.2 ??
????   ????????? 0.1 ??
????   ?????? ≤500 W
????   ???????? 4 min
?? ·????λ?ü??
????   ????????? 30 mm
????   λ?????????±0.1 mm
?? ·???????????
????   ????????磺 ??9.550±0.025 mm
????   ???????磺 ??9.475±0.01 mm
????   ?????????? 6.35±0.1 mm
????   ????????磺 ??2.095±0.005 mm

·??????ü???????
?? ???????
?? ?????????
?? ???? 0.325 kg??????????0.875 kg ??0.96 kg
??????????1.2 kg ??1.64 kg???????????????????21.6kg??
   ??????鸺?????5????
   1????0.325kg=(??????+????????+??????+1????????)=3.185N
   2????1.2kg=??0.325+2??0.875kg????=11.76N
   3????2.16kg= (0.325+3??1.835kg????) =21.168N
   4????3.8kg= (0.325+4??3.475kg????) =37.24N
   5????5.0kg= (0.325+5??4.675kg????) =49N
   ?????????????????????????鸺??:
   1????10.0kg=(0.325+5??4.675kg????+6??5.0kg????)=98N
   2????12.5kg=(0.325+5??4.675kg????+6??5.0kg????+7??2.5kg????)=122.5N
   3????21.6kg=(0.325+5??4.675kg????+6??5.0kg????+7??2.5kg????+8??2.915kg????)=211.68N
  B??λ????????????
?? ????
???? ???????
???? ???????
???? ??????
???? ?????
???? ???????????