1.尺寸、型号和标准公差 | ||||||||||
Dimension, shape and positional tolerance standard | ||||||||||
尺寸范围Dimension Range | 一般公差 General Tolerance | 有限公差 Limit Tolerance | 平直度 Straightness | 平坦度 Flatness | 圆度 Circularity | 对称性 Symmetry | 同心度 Concentricity | 位置公差 Positional Tolerance | 平行度 Parallelism | 垂直度 Perpendicularity |
0-12.5 | 0.20 | 0.13 | 0.15 | 0.15 | 0.20 | 0.20 | 0.20 | 0.20 | 0.25 | 0.25 |
12.5-25.4 | 0.25 | 0.15 | 0.2 | 0.2 | 0.25 | 0.25 | 0.25 | 0.25 | 0.35 | 0.35 |
25.4-50.8 | 0.35 | 0.25 | 0.25 | 0.25 | 0.30 | 0.30 | 0.30 | 0.30 | 0.40 | 0.40 |
50.8-76.2 | 0.45 | 0.30 | 0.30 | 0.30 | 0.35 | 0.35 | 0.35 | 0.35 | 0.50 | 0.50 |
76.2-101.6 | 0.60 | 0.35 | 0.35 | 0.35 | 0.40 | 0.40 | 0.40 | 0.40 | 0.60 | 0.60 |
101.6-127.0 | 0.70 | 0.40 | 0.40 | 0.40 | 0.50 | 0.50 | 0.50 | 0.50 | 0.70 | 0.70 |
127.0-152.4 | 1.00 | 0.50 | 0.50 | 0.50 | 0.60 | 0.60 | 0.60 | 0.60 | 0.80 | 0.80 |
152.4-177.8 | 1.30 | 0.558 | 0.55 | 0.55 | 0.70 | 0.70 | 0.70 | 0.70 | 0.90 | 0.90 |
177.8-203.2 | 1.60 | 0.60 | 0.60 | 0.60 | 0.80 | 0.80 | 0.80 | 0.80 | 1.00 | 1.00 |
203.2-254.0 | 1.90 | 0.70 | 0.70 | 0.70 | 0.90 | 0.90 | 0.90 | 0.90 | 1.20 | 1.20 |
254.0-304.8 | 2.20 | 0.80 | 0.80 | 0.80 | 1.00 | 1.00 | 1.00 | 1.00 | 1.40 | 1.40 |
>304.8 | 0.8% | 0.3% | 0.3% | 0.3% | 0.4% | 0.4% | 0.4% | 0.4% | 0.5% | 0.5% |
2.角度公差/Angle Tolerance | ||||||||||
一般公差:+1 | 有限公差:0.5 | |||||||||
General Tolerance:+1 | Limit Tolerance:0.5 | |||||||||
3. 铸件表面粗糙度 | < Ra6.3 | |||||||||
Castingf surface toughness | < Ra6.3 | |||||||||
线性公差(mm) | 可铸出孔槽的极限尺寸 | |||||||||
Linear Tolerance(mm) | Limit Dimension For Cast Holes and Slots | |||||||||
尺寸范围 Dimension | 一般公差 Normal | 特别公差 Premium | 项目 Ltems | 孔径范围 HoleDia | 孔深/孔径 L/D | |||||
0-10 | ±0.12 | ±0.1 | Φ2-Φ3 | ≤2 | ||||||
10-15 | ±0.20 | ±0.13 | Φ4-Φ7 | ≤5 | ||||||
15-20 | ±0.25 | ±0.15 | Φ≥8 | ≤10 | ||||||
20-30 | ±0.30 | ±0.20 | Φ2-Φ3 | ≤1 | ||||||
30-50 | ±0.4 | ±0.25 | Φ4-Φ7 | ≤2.5 | ||||||
50-75 | ±0.5 | ±0.35 | Φ≥8 | ≤3.5 | ||||||
75-100 | ±0.65 | ±0.45 | 利用水溶型芯和陶瓷型芯,我们可以铸出更深和更复杂的孔和槽。 Deeper and more complicated holes and slots can be casted by using soluble wax cores and ceramic cores. | |||||||
100-125 | ±0.8 | ±0.6 | ||||||||
125-150 | ±1 | ±0.7 | ||||||||
150-175 | ±1.2 | ±0.8 | ||||||||
175-200 | ±1.5 | ±0.9 | ||||||||
200-250 | ±1.8 | ±1.1 | ||||||||
>250 | ±0.8% | ±0.5% |
Material and Mechanical Properites 主要材质及机械性能 | |||||||||||
Alloy Type 合金类型 | Standard Specilication 材质标准 | σ b 抗拉强度 Mpa | σ s 屈 服强度 Mpa | σ 延伸率% | Handness 硬度 HBS | Heat Treatment 热处理要求 | |||||
DIN (W-Nr.) | AISI | ASTM | BS3100 | JIS | |||||||
ACI | BS3146 | ||||||||||
Stainless Steel 不锈钢 | 1.4305 | 303 | 303S21 | SUS303 | Solution annealing 固溶退火 | ||||||
1.4308 | 304 | CF-8 | ANC3A | SCS13 | 440 | 185 | 30 | 183 | |||
1.4306 | 304L | CF-8 | 304C12 | SCS19A | 48 | 205 | 33 | 183 | |||
1.4408 | 316 | CF-8M | ANC4B | SCS14A | 485 | 205 | 30 | 183 | |||
1.4404 | 316L | CF-3M | 316C12 | SCS16A | 485 | 205 | 30 | 183 | hardening+temper 淬火+回火 | ||
G-X10Cr13 | 410 | CA-15 | 410C21 | SCS1 | 620 | 450 | 18 | 183 | |||
1.4507 | 431 | ANC2 | SUS431 | 850-1000 | 8 | 248-302 | Solution annealing 固溶退火 | ||||
1.4581 | 318 | CF-8C | ABC4C | SCS21 | 485 | 205 | 28 | 183 | Solution annealing H1025 固溶退火 | ||
17-4PH | CB7Cu-1 | SCS24 | 980 | 885 | 9 | 311 | PrecipitationH1025 时效硬化 | ||||
Carbon Steel& Low Alloy Steel 碳素钢低碳合金钢 | 1.0416 GS-38 | 1020 | 415-205 | CLAIA | SC410 | 415 | 205 | Anneal 退火 | |||
1.0446 GS-45 | 1025 | WCB | CLAIB | SC450 | 485 | 250 | 22 | ||||
GS-34CrMo4 | 4135 | SCM435 | 880-1080 | 665 | 12 | 269-332 | hardening+temper 淬火+回火 | ||||
Gs-42CrMo4 | 4140 | CLA3 | SCM440 | 980-1180 | 165 | 11 | 285-352 | ||||
8620 | 805A20 | SNCM220 | 830 | 17 | 348-341 | ||||||
Tool Steel 工具钢 | 100MnCrW4 | O1 | BO1 | SKS3 | HRB<96 | Anneal 退火 | |||||
4Cr5MoSiv1 | H13 | BH13 | SKD61 | HRB>53 | |||||||
W6Mo5Cr4V2 | M2 | BM2 | SKH9 | HRB>62 | hardening+temper 淬火+回火 | ||||||
High Manganese Steel 高锰钢 | G-X120Mn13 | B-3 | BW-10 | 637 | 20 | <229 | |||||
B-1 | SCMnH2 | 735 | 35 | <229 | Quenching 调质处理 | ||||||
Heat-resistant Steel 耐热钢钢 | GX40CrNiSi2512 | HH | SCH13 | 515 | 240 | 10 | NOT heat treated 铸态 | ||||
HU | 309C35 | 450 | 4 | ||||||||
G-X15CrNiSI2520 | HK30 | 331C40 | 450 | 240 | 10 | ||||||
G-X40CrNiSI2521 | HK40 | 310C40 | 235 | 440 | 8 | ||||||
G-X40CrNiSI3525 | HP | 430 | 235 | 4.5 |