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  化肥設備用無縫管  | ||
規格  | 規格  | 規格  | 
25×6  | 83×10-12-14-16-18-20  | 203×32-36-40  | 
28×6  | 89×8-10-12-14-16-18-20  | 219×6-8-12-16-18-20-25  | 
32×6-8  | 95×6-8-10-12-14-16-20  | 219×30-40  | 
34×6-8  | 102×6-7-8-10-12-14-16-20   | 245×8-10-14-17-20-22  | 
36×6-8  | 108×6-7-8-10-12-14-18-20-22  | 245×25-28-30-34-40  | 
38×6-7-8-9-10  | 114×6-7-8-10-12-14-18-20  | 273×7-9-12-15-18-20-25  | 
39×8-10  | 121×6-7-8-10-12-14-16-20  | 273×30-35-38-40  | 
42×6-7-8-9-10  | 127×-6-7-8-10-12-14-16-20  | 299×8-12-16-20-24-28  | 
45×6-7-8-9  | 133×6-8-12-14-16-18-20-25-30       | 299×30-32-36-38-40  | 
48×6-7-8-9-10  | 140×6-7-8-9-10-12-14-16-20-22  | 325×8-12-14-18-38  | 
51×6-7-8-9-10  | 146×6-8-12-14-16-18-20-25-30  | 325×28-32-34-38  | 
56×6-7-8-9-10  | 152×6-8-12-14-16-18-20-25-30  | 351×10-16-20-25-40  | 
57×6-7-8-9-10-12  | 159×6-10-12-14  | 355×6-18-20-25-30-40  | 
60×6-7-8-9-12-14  | 159×16-18-20-22-25-30  | 377×8-12-15-20-24-28  | 
63×6-7-8-9-10-12-14  | 168×8-10-12-14-20-25-30-35  | 377×30-37-40  | 
68×6-7-8-9-10-12-14-16  | 180×8-12-16-25-30  | 402×10-15-20-25-30-35  | 
70×6-7-8-9-10-12-15-16  | 180×32-34-38-40  | 406×10-20-25-28-35-40  | 
73×6-7-8-9-10-12-15  | 194×6-8-12-16-20-25-30-40  | 426×10-12-14-16-20-25-30-35-40  | 
76×6-7-8-9-10-12-14  | 203×6-7-10-15-20-25-30  | |
標準  | 牌號  | 抗拉強度(MPa)  | 屈服強度(MPa)  | 伸長率(%)  | 沖擊功Akv(J)  | 
Q/BQB 250  | 37Mn  | ≥750  | ≥630  | ≥16  | ≥55  | 
Q/BQB 250  | 34CrMo4  | ≥980  | ≥835  | ≥12  | ≥63  | 
標準  | 牌號  | 化學成分(%)  | |||||||||
C  | Si  | Mn  | P  | S  | Cr  | Ni  | Cu  | Mo  | V  | ||
Q/BQB 250  | 37Mn  | 0.34-0.40  | 0.10-0.30  | 1.35-1.65  | ≤0.025  | ≤0.020  | —  | ≤0.30  | ≤0.20  | —  | —  | 
Q/BQB 250  | 34CrMo4  | 0.30-0.37  | 0.15-0.35  | 0.50-0.80  | ≤0.025  | ≤0.020  | 0.90-1.20  | ≤0.30  | ≤0.20  | 0.15-0.25  | —  | 
標準  | 牌號  | 熱處理制度  | ||||
種類  | 淬火(正火)溫度℃  | 冷卻方式  | 回火溫度℃  | 冷卻方式  | ||
Q/BQB 250  | 37Mn  | 調質  | 840±10  | 油冷  | 600±10  | 空冷  | 
Q/BQB 250  | 34CrMo4  | 調質  | 850±10  | 油冷  | 580±10  | 油冷  | 
生產標準  | GB/T14976-2002 ASTMA312/A312M  | GB/T14975-2002 JIS G3463  | GB13296-91 DIN2462  | 
生產規格材質 304(0Cr18Ni9) 304L (00Cr19Ni10) 321 (1Cr18Ni10Ti) 316 (0Cr17Ni12Mo2) 316L (00Cr17Ni14Mo2) 310S (0Cr25Ni20) 309S (0Cr23Ni13)  | 6×1-2   | 32×3-10   | 114×5-20   | 
8×1-2   | 34×3-10   | 133×5-20   | |
10×1-3   | 45×3-12   | 159×5-25   | |
12×1-3   | 45×3-12   | 168×5-25   | |
14×2-4   | 48×3-12   | 219×5-30   | |
16×2-4   | 51×3-12   | 273×6-30   | |
18×2-4   | 57×3-15   | 325×8-30   | |
20×2-5   | 60×3-15   | 325×8-30   | |
22×2-6   | 64×3-15   | 377×8-30   | |
25×2-6   | 76×3-18   | 426×10-30   | |
27×3-6   | 89×4-20   | 480×12-30   | |
28×3-6   | 108×4-25   | 530×12-30   | 
						
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