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熔模鑄造的優勢
. 熔模鑄造尺寸精度高，表面光潔，可免除或減少機械加工，節省材料和加工費用
. 可生產形狀復雜的零件，薄壁零件，或將多個零件鑄成一體，省去組合或焊接工作
. 可以在鑄件表面鑄出精美的文字或圖案，盡情展現和提升你的形象。
. 材料不受限制，可根據客戶需要采用各個國家的標準配制各種合金材料
. 鑄件生產效率高、重復性好，容易實現大批量生產
● 尺寸公差
. 鑄件線性公差
|
鑄件基本尺寸 |
一般公差 |
特別公差 |
|||
|
in |
mm |
in |
mm |
in |
mm |
|
up to 1/2 |
≤ 12.70 |
± 0.007 |
± 0.18 |
± 0.003 |
± 0.08 |
|
up to 1 |
≤ 25.40 |
± 0.010 |
± 0.25 |
± 0.005 |
± 0.13 |
|
up to 2 |
≤ 50.80 |
± 0.013 |
± 0.33 |
± 0.008 |
± 0.20 |
|
up to 3 |
≤ 76.20 |
± 0.016 |
± 0.41 |
± 0.010 |
± 0.25 |
|
up to 4 |
≤ 101.60 |
± 0.019 |
± 0.48 |
± 0.012 |
± 0.30 |
|
up to 5 |
≤ 127.00 |
± 0.022 |
± 0.56 |
± 0.014 |
± 0.36 |
|
up to 6 |
≤ 152.40 |
± 0.025 |
± 0.64 |
± 0.015 |
± 0.38 |
|
up to 7 |
≤ 177.80 |
± 0.028 |
± 0.71 |
± 0.016 |
± 0.41 |
|
up to 8 |
≤ 203.20 |
± 0.031 |
± 0.79 |
± 0.017 |
± 0.43 |
|
up to 9 |
≤ 228.60 |
± 0.034 |
± 0.86 |
± 0.018 |
± 0.46 |
|
up to 10 |
≤ 254.00 |
± 0.037 |
± 0.94 |
± 0.019 |
± 0.48 |
. 鑄件角度公差 : ± 0.5 o ~ ± 1 o
. 鑄件直線度 ： 每 25mm 誤差 0.127mm
. 機加工尺寸公差 : ISO2768 –mK
● 機械加工余量
機械加工余量 RMA ( ISO8062 E 級 ) in mm
|
最大尺寸 |
> |
0 |
40 |
63 |
100 |
160 |
250 |
400 |
|
≤ |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
|
|
機械加工余量 RMA |
0.4 |
0.4 |
0.7 |
1.1 |
1.4 |
1.4 |
2.2 |
● 常用材質
常用鑄造材質牌號對照表
|
類別 |
ASTM |
W-Nr. |
AISI |
JIS |
SS |
GB |
|
鐵素體不銹鋼 |
430 |
1.4016 |
430 |
430 |
2320 |
ZG1Cr17 |
|
馬氏體不銹鋼 |
ASTM A743CA15 |
1.4011 |
410 |
SCS1 |
2301 |
ZG 10Cr13 |
|
ASTM A743 CA40 |
1.4028 |
420 |
SCS2 |
2304 |
ZG 20Cr13 |
|
|
奧氏體不銹鋼 |
ASTM A743 CF-8 |
1.4308 |
304 |
SCS13 |
2333 |
ZG07Cr19Ni9 |
|
ASTMA 743 CF -8M |
1.4408 |
316 |
SCS 14A |
2343 |
ZG07Cr19Ni11Mo2 |
|
|
ASTM A743 CF -3M |
1.4409 |
316L |
SCS 16A |
2348 |
ZG03Cr19Ni11Mo2 |
|
|
ASTM A743 CK-20 |
1.4840 |
310 |
SCS18 |
|
|
|
|
沉淀硬化不銹鋼 |
ASTM A747 CB7Cu-1 |
1.4542 |
17-4PH |
SCS24 |
|
|
|
雙相不銹鋼 |
ASTM A890 CD3MN |
1.4470 |
2205 |
SCS10 |
2377 |
|
|
ASTM A890CD4MCu |
|
|
|
|
|
|
|
碳素鑄鋼 |
ASTM A732 IC1020 |
1.0446 |
1020 |
SC360 |
|
ZG200-400 |
|
ASTM A732IC1040 |
1.0558 |
1040 |
SCC5 |
|
ZG310-570 |
|
|
ASTM A216 WCC |
1.1120 |
|
|
|
ZG20Mn |
|
|
低合金鋼 |
|
1.7218 |
(4130) |
SCCrM1 |
|
25CrMo, 20CrMo |
|
ASTM A732 IC4140 |
1.7225 |
4140 |
|
|
ZG42CrMo |
|
|
ASTM A732 IC8620 |
1.6523 |
8620 |
|
|
(20CrNiMo) |
|
|
ASTM A732 IC8640 |
1.6546 |
8640 |
|
|
(40CrNiMo) |
|
|
工具鋼 |
ASTM A597 CS-7 |
1.2357 |
S7 |
|
|
|
|
ASTM A597 CA-2 |
1.2363 |
A2 |
SKD12 |
2260 |
|
|
|
ASTM A597 CH-13 |
1.2344 |
H13 |
SKD61 |
2242 |
|
可根據客戶要求的材質標準生產各種碳鋼、低合金鋼和不銹鋼鑄件。
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