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。
