????С???????????? 
С????????????
?????????????? 
 
| 
 ????  | 
 ???  |  
| 
 ??????  | 
 ?????GB/T17395<????????漲  |  
| 
 ????  | 
 1.???????????????????3~12m 
2.??Σ?????????2~10.5m  |  
| 
 ??????  | 
 1.??? ??15mm????????1.5mm/m 
2.???>15~30mm????????2.0mm/m 
3.???>30mm??????351mm????????3.0mm/m  |   
??????????????
 
| 
 ???????  | 
 ?????  | 
 ???????  | 
    |  
| 
 ?????  | 
 ???  |  
| 
 ???????????????  | 
 ??  | 
 <50  | 
 ?? 0.50 mm  | 
 ?? 0.40mm  |  
| 
 ??50  | 
 ?? 1 %  | 
 ?? 0.75 %  |  
| 
 ???  | 
 <4  | 
 ?? 12.5 % 
(??С????0.40mm)  | 
 ?? 10 % 
(??С????0.30mm)  |  
| 
 ??4~20  | 
 +15% 
-12.5%  | 
 ?? 10 %  |  
| 
 >20  | 
 ?? 12.5%  | 
 ?? 10%  |  
| 
 ??Σ???????  | 
 ??  | 
 6~10  | 
 ?? 0.20 mm  | 
 ?? 0.10 mm  |  
| 
 >10~30  | 
 ?? 0.40 mm  | 
 ?? 0.20 mm  |  
| 
 >30~50  | 
 ?? 0.45 mm  | 
 ?? 0.25 mm  |  
| 
 >50  | 
 ?? 1 %  | 
 ?? 0.5 %  |  
| 
 ???  | 
 ??1  | 
 ?? 0.15 mm  | 
 ?? 0.12 mm  |  
| 
 >1~3  | 
 + 15 %, - 10 %  | 
 ?? 10 %  |  
| 
 >3  | 
 + 12.5, - 10 %  | 
 ?? 10 %  |  
| 
 ???????????С??351mm?????????????????????? 18 %??  |   
??????????
 
| 
 30*8  | 
 ???  | 
 35*6  | 
 ???  | 
 40*3.5  | 
 ???  | 
 45*4  | 
 ???  |  
| 
 30.3*3.3  | 
 ???  | 
 35*6.5  | 
 ???  | 
 40*4  | 
 ???  | 
 45*4.5  | 
 ???  |  
| 
 31*2.3  | 
 ???  | 
 35*7  | 
 ???  | 
 40*4.5  | 
 ???  | 
 45*5  | 
 ???  |  
| 
 32*1.5  | 
 ???  | 
 35*8  | 
 ???  | 
 40*5  | 
 ???  | 
 45*5.5  | 
 ???  |  
| 
 32*2  | 
 ???  | 
 35*9  | 
 ???  | 
 40*5.5  | 
 ???  | 
 44.5*5  | 
 ????   |  
| 
 32*2.5  | 
 ???  | 
 36*1.5  | 
 ???  | 
 40*6  | 
 ???  | 
 45*6  | 
 ???  |  
| 
 32*3  | 
 ???  | 
 36*2  | 
 ???  | 
 40*6.5  | 
 ???  | 
 44.5*6  | 
 ????   |  
| 
 32*3.5  | 
 ???  | 
 36*2.5  | 
 ???  | 
 40*7  | 
 ???  | 
 45*7  | 
 ???  |  
| 
 32*4  | 
 ???  | 
 36*3  | 
 ???  | 
 40*7.5  | 
 ???  | 
 45*7.5  | 
 ???  |  
| 
 32*4.5  | 
 ???  | 
 36*3.5  | 
 ???  | 
 40*8  | 
 ???  | 
 45*8  | 
 ???  |  
| 
 32*5  | 
 ???  | 
 36*4  | 
 ???  | 
 40*9  | 
 ???  | 
 45*8.5  | 
 ???  |  
| 
 32*6  | 
 ???  | 
 36*4.5  | 
 ???  | 
 40*10  | 
 ???  | 
 45*9  | 
 ???  |   
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                      ?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??... 
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