山東供應4130X中空錨桿/34CrMo4鋼管
|
60×3.5 |
159×6 |
219×7 |
|
63.5×3.5 |
168×5.5 |
273×8 |
|
89×4 |
180×6 |
2鑄鐵7 |
|
121×5.5 |
194×6 |
299×7 |
|
140×5 |
203×7 |
325×7 |
|
序號 |
檢驗項目 |
試驗方法 |
取樣數量 |
|
1 |
化學成分 |
GB/T 222，GB/T 4336 |
每爐一個試樣 |
|
2 |
拉伸試驗 |
GB/T 228 |
每批一個試樣 |
|
3 |
沖擊試驗 |
GB/T 229 |
每批在一根鋼管上取三個試樣 |
|
4 |
渦流探傷 |
GB/T 7735 |
逐根 |
|
5 |
超聲波探傷 |
GB/T 5777 |
逐根 |
|
牌 號 |
化學成分(%) | ||||||||
|
34CrMo4 |
C |
Si |
Mn |
P |
S |
Mo |
Cr |
V |
其他 |
|
0.30-0.37 |
0.15-0.35 |
0.50-0.80 |
≤0.025 |
≤0.020 |
0.15-0.25 |
0.90-1.20 |
- |
| |
|
力學性能 | |||||||||
|
抗拉強度Rm ,MPa |
下屈服強度ReL ,MPa |
斷后伸長率A ，% |
沖擊功AkU2，J | ||||||
|
≥980 |
≥835 |
≥12 |
≥63 | ||||||
|
89x12 |
146x30 |
194x35 |
2鑄鐵50 |
377x20 |
|
89x20 |
159x18 |
194x40 |
2鑄鐵55 |
377x25 |
|
89x26 |
159x22 |
194x50 |
273x20 |
377x30 |
|
89x30 |
159x25 |
219x20 |
273x22 |
377x35 |
|
108x16 |
159x30 |
219x25 |
273x25 |
377x40 |
|
108x20 |
159x35 |
219x28 |
273x28 |
377x鑄鐵/DIV> |
|
108x26 |
159x40 |
219x30 |
273x30 |
377x50 |
|
108x30 |
168x20 |
219x35 |
273x32 |
377x55 |
|
114x18 |
168x25 |
219x40 |
273x35 |
377x60 |
|
114x22 |
168x28 |
219x鑄鐵/DIV> |
273x40 |
406x20 |
|
114x28 |
168x30 |
219x48 |
273x鑄鐵/DIV> |
406x26 |
|
133x18 |
168x35 |
219x50 |
273x50 |
406x32 |
|
133x22 |
168x40 |
203x20 |
273x55 |
406x40 |
|
133x26 |
180x16 |
203x30 |
325x20 |
426x20 |
|
133x30 |
180x20 |
203x40 |
325x25 |
426x25 |
|
140x20 |
180x25 |
2鑄鐵20 |
325x30 |
426x30 |
|
140x25 |
180x30 |
2鑄鐵25 |
325x35 |
426x35 |
|
140x28 |
180x35 |
2鑄鐵28 |
325x40 |
426x40 |
|
140x32 |
180x40 |
2鑄鐵30 |
325x鑄鐵/DIV> |
426x50 |
|
140x40 |
194x18 |
2鑄鐵35 |
325x50 |
426x60 |
|
146x20 |
194x24 |
2鑄鐵40 |
325x55 |
|
|
146x25 |
194x30 |
2鑄鐵鑄鐵/DIV> |
325x60 |
|