??????????????????????????????????

??????????????????????????????????豸??????????????????????????????????????á????????????????????????????????????????

?????????????????????????????

1????ú?????ú??30%??ˉ??30%?????30%?????8-10 %???????0.2%????100kg/cm2??8%??? 150kg/cm2??10%???

2???????????60%?????3%?????8-10%???????3%?????0.2%??

3???????? ?????60%?????30%?????10-15%???????0.5% ?? ???????0.2%???????0.2% ???????0.2% ???????????

4??????????????????90%?????8-10%????? 0.2%???????0.2% ??

5?????????????????60%?????30%?????10-15%????? ??0.2%???????0.2%???????0.2% ??
6?????????ú???????ú??60%??ˉ??30%?????8-10%???????0.2%???????0.2% ??

  ??????????????????????????????????????????????й???????????????????????0871-67129876?????

????????????www.jikezhilu.com   www.kmjdhg.com