
楂????㈣涧杈?
楂????㈣涧杈??ㄩ?娓╀??锋??寰?楂???纭?害????纾ㄦ?с?????ㄧ?蹇??规???浜э????ㄦ??璐ㄤ负楂?寮哄害??澧ㄩ?搁??????杩????????????宸ヨ?烘?у?讹?宸ヤ?灞?纭?害??揪70-90HSC锛?椹??浣??轰?涓???甯????????ㄣ???????煎???纰冲???╋?宸ヤ?灞?纭?害??涓?锛?瀛???纾ㄦ????????杩?绉?杞ц??ㄤ?绮捐涧?烘?讹?澧???杞ф?轰?涓??堕?达??瑰??杞ф??琛ㄩ?㈣川????
??瀛︽???? wt.%
??璐ㄤ唬?? | C | Si | Mn | Cr | Ni | Mo | P | S | V | W | Nb | B | ||
YB/T 4906 | GB/T 1503 | ??????璐?/p> | ||||||||||||
HSS-400 | HSS | 1.5-2.5 | 0.3-1.5 | 0.3-1.0 | 2.0-8.0 | 0.0-1.5 | 2.0-8.0 | ??.03 | ??.025 | 2.0-8.0 | 0.0-4.0 | ?? | ?? | |
S-HSS | 0.6-1.2 | 0.8-1.5 | 0.5-1.0 | 3.0-9.0 | 0.2-1.2 | 2.0-5.0 | ??.03 | ??.025 | 0.4-3.0 | 0.0-3.0 | 0.0-2.0 | ?? | ||
B-HSS | 1.0-2.0 | 0.3-1.0 | 0.4-1.2 | 7.0-12.0 | 0.2-1.2 | 2.0-5.0 | ??.03 | ??.025 | 0.4-3.0 | 0.0-3.0 | 0.0-2.0 | 0.1-1.0 |
?ц?藉??搴???/p>
??璐ㄤ唬?? | 杈?韬?‖搴 HSD | 杈?棰?纭?害 HSD | ????寮哄害Rm(N/mm虏) | ??澶ц???/p> mm | ??澶у???? t | ?ㄨ???ㄩ?? | ||
YB/T 4906 | GB/T 1503 | ??????璐?/p> | ||||||
HSS-400 | HSS | 70-90 | 35-45 | ??00 | 650 | 5 | 涓???????㈣涧?虹?ㄤ腑??绮捐涧杈???姘村钩杈?????绔?杈????妫?绾挎??绮???涓???绮捐涧锛???涧甯﹂?㈢簿杞ц?锛? | |
S-HSS | 70-85 | 35-45 | ??00 | |||||
B-HSS | 75-85 | 35-45 | ??00 |