在高速鋼、模具鋼板材中，薄板是主要產(chǎn)品，用于制造圓鋸片、分紙刀、平圓刀、冷剪切刀等切削工具，廣泛應(yīng)用于金屬/紙張/塑料/食品加工行業(yè)以及機(jī)械制造行業(yè)。
浙江中箭薄板在生產(chǎn)過(guò)程中，采用交叉軋制（Cross-rolling）工藝，充分發(fā)揮大變形率優(yōu)勢(shì)。隨后在保護(hù)氣氛內(nèi)進(jìn)行真空退火，避免脫碳的同時(shí)使鋼材的超塑性得以恢復(fù)。最后進(jìn)行冷軋，獲得均勻分布、顆粒細(xì)小的碳化物，將板材的厚度公差、板型、表面質(zhì)量控制在最佳。
|
通用鋼種 Typical steel grades |
高速鋼
High Speed Steel
|
鋼種 Brand Name |
國(guó)標(biāo) GB Type |
歐標(biāo) Mat.-No. |
美標(biāo) AISI/BS type
|
日標(biāo) JIS type |
通用化學(xué)成分% Typical Analysis % |
退火態(tài)硬度HB Annealed/hardness |
淬火硬度°C Hardness in HRC after quenching °C |
||||||||
|
數(shù)據(jù)表 Data Sheet |
(Ident.No.) |
C |
Si |
Mn |
Cr |
Mo |
V |
W |
Co |
Ni |
HB max. |
HRC |
|||
|
M2 |
0.86-0.91 |
0.30-0.40 |
0.20-0.40 |
3.80-4.20 |
4.80-5.20 |
1.80-2.10 | 5.80-6.20 |
/ |
/ |
≤250 |
63-65 |
||||
| W6 | 0.86-0.91 | 0.3-0.4 | 0.2-0.4 | 3.8-4.0 | 4.5*4.7 | 1.70-1.90 | 5.50-6.00 | / | / | ≤250 | 63-65 | ||||
|
W5 |
0.92-0.96 |
0.81-1.20 |
0.20-0.40 |
3.80-4.00 |
1.40-1.70 |
0.90-1.20 | 4.60-4.90 |
/ |
/ |
≤250 |
63-65 |
||||
|
M42 |
0.91-0.95 |
0.30-0.40 |
0.20-0.40 |
3.80-4.20 |
4.80-5.20 |
1.80-2.10 | 5.80-6.20 |
1.80-2.20 |
/ |
≤250 |
64-66 |
||||
|
DF9 |
0.92-0.96 |
0.80-1.20 |
0.20-0.40 |
3.80-4.00 |
2.70-3.20 | 1.20-1.60 | 4.60-4.90 |
1.80-2.0 |
/ |
≤250 |
63-64 |
||||
|
W18 |
0.78-0.85 |
0.30-0.40 |
0.30-0.40 |
3.80-4.20 |
/ |
1.00-1.40 |
17.50 18.20 |
/ |
/ |
≤250 |
63-64 |
||||
|
M35 |
0.90-0.98 |
0.30-0.40 |
0.30-0.40 |
3.80-4.20 |
4.80-5.20 |
1.80-2.10 |
5.80-6.20 |
4.50-5.20 |
/ |
≤250 |
64-66 |
||||
|
W16 |
0.78-0.85 |
0.30-0.40 |
0.30-0.40 |
3.60-4.20 |
/ |
0.65-1.00 |
14.5-15.2 |
/ |
/ |
≤250 |
63-64 |
||||
|
M5 |
0.80-0.85 |
0.50-0.70 |
0.30-0.40 |
3.90-4.10 |
2.30-2.70 |
1.20-1.50 |
5.40-6.00 |
/ |
/ |
≤250 |
63-64 |
||||
|
W4 |
0.88-0.98 |
0.50-1.00 |
0.20-0.40 |
3.50-4.20 |
2.50-3.50 |
1.00-1.20 |
3.50-4.30 |
/ |
/ |
≤250 |
63-64 |
||||
冷作模具鋼
Cold Work Steel
|
鋼種 Brand Name |
國(guó)標(biāo) GB Type |
歐標(biāo) Mat.-No. |
美標(biāo) AISI/BS type
|
日標(biāo) JIS type |
通用化學(xué)成分% Typical Analysis % |
退火態(tài)硬度HB Annealed/hardness |
淬火硬度°C Hardness in HRC after quenching °C |
||||||||
|
數(shù)據(jù)表 Data Sheet |
(Ident.No.) |
C |
Si |
Mn |
Cr |
Mo |
V |
W |
Co |
Ni |
HB max. |
HRC |
|||
|
Cr12MoV |
1.45-1.70 |
≤0.40 |
≤0.40 |
11.0-12.5 |
0.40-0.60 |
0.15-0.30 | / |
/ |
/ |
≤230 |
58-60 |
||||
| D2 | 1.40-1.60 | 0.30-0.60 | 0.30-0.60 | 11.50-12.50 | 0.80-1.00 | 0.55-0.70 | / | / | / | ≤230 | 58-60 | ||||
|
1.2379 |
1.50-1.60 |
0.10-0.40 |
0.15-0.45 |
11.0-12.0 |
0.80-0.85 |
0.80-0.85 | / |
/ |
/ |
≤230 |
58-60 |
||||
|
DC53 |
0.95-1.05 |
0.90-1.10 |
0.35-0.45 |
8.0-8.75 |
2.0-2.50 |
0.40-0.60 | / |
/ |
/ |
≤230 |
58-60 |
||||
|
Cr8V2 |
1.10-1.20 |
0.80-1.20 |
0.30-0.50 |
8.0-9.0 |
1.40-1.60 | 1.90-2.10 | 1.40-1.60 |
/ |
/ |
≤230 |
58-60 |
||||
|
1.2360 |
0.48-0.55 |
0.80-1.05 |
0.30-0.50 |
7.60-8.40 |
1.25-1.60 |
0.35-0.50 |
/ |
/ |
/ |
≤230 |
58-60 |
||||
|
1.2080 |
1.90-2.20 |
0.10-0.40 |
1.15-0.45 |
11.0-12.0 |
/ |
/ |
/ |
/ |
/ |
≤230 |
58-60 |
||||
|
L5 |
0.98-1.05 |
0.25-0.38 |
0.50-0.70 |
5.20-5.50 |
1.05-1.15 |
0.20-0.30 |
≤0.30 |
/ |
/ |
≤230 |
58-60 |
||||
|
D3 |
2.00-2.20 |
0.10-0.60 |
0.20-0.60 |
11.5-13.00 |
/ |
/ |
/ |
/ |
/ |
≤230 |
58-60 |
||||
|
D4 |
2.05-2.40 |
0.10-0.60 |
0.10-0.60 |
11.0-13.0 |
0.70-1.20 |
0.15-1.00 |
/ |
/ |
/ |
≤230 |
58-60 |
||||
|
D2D |
1.40-1.60 |
0.30-0.60 |
0.30-0.60 |
11.50-12.50 |
0.90-1.20 |
0.80-1.00 |
/ |
/ |
/ |
≤230 |
58-60 |
||||
| 211 | 0.98-1.05 | 0.80-1.00 | 0.20-0.40 | 4.30-4.50 | 0.50-0.70 | 0.30-0.40 | 1.30-1.50 | / | / | ≤230 | 58-60 | ||||
|
尺寸公差 SIZE TOLERANCES |
板材類（十字軋制、保護(hù)氣氛退火態(tài)、表面處理、可定尺/不定尺）
Sheets (cross rolled, descaled, annealed in protective atmosphere, flattened, sheared or saw cut)
經(jīng)供需雙方協(xié)議，可供應(yīng)其他尺寸鋼板或其他軋制精度的鋼板
|
厚度 Nomin.Thickness |
厚度公差 Thickness tolerance |
不平度 min. mach. allow per side |
通用寬度-長(zhǎng)度 typical dimensions |
不定尺 random size |
定尺 specified size |
|||
| mm | mm | mm | mm | mm | mm | mm | mm | mm |
|
寬度 Width |
長(zhǎng)度 Length |
寬度 Width |
長(zhǎng)度 Length |
寬度 Width |
長(zhǎng)度 Length |
|||
| ≥ 0.60 < 1.50 | - 0 / + 0.10 | 0,15 | ≥ 500 < 800 | 1500-3000 |
按供需方協(xié)議執(zhí)行 |
按供需方協(xié)議執(zhí)行 |
-0/+5 | -0/+10 |
| ≥ 1.50 < 2.40 | - 0 / + 0.20 | 0,15 | ≥ 600 < 1000 | 1500-3000 | ||||
| ≥ 2.50 < 4.00 | - 0 / + 0.30 | 0,15 | ≥ 600 < 1000 | 1500-3000 | ||||
| ≥ 4.00 < 7.00 | - 0 / + 0.40 | 0,15 | ≥ 600 < 1000 | 1000-2000 | ||||
| ≥ 7.00 < 10.00 | - 0 / + 0.50 | 0,15 | ≥ 500 < 800 | 1000-2000 | ||||
| ≥ 10.00-12.00 | - 0 / + 0.60 | 0,20 | ≥ 500 < 800 | 1000-2000 | ||||
圓鋸片類（激光切割，中心孔/定位孔按供需協(xié)議定制）
Discs (laser cut, with centre hole and pin holes on request)
| 直徑/ diameter | 201- < 302mm | 302- < 352mm | 352- < 452mm | ||||||
|
厚度 / thickness mm |
1.5 < 2.8 | 2.8 - < 3.3 | 3.3- <= 4.3 | 1.9 < 2.8 | 2.8- < 3.3 | 3.3- <=4.3 | 2.3- < 2.8 | 2.8 - < 3.3 | 3.3 - <=5.5 |
| 公差 / tolerances | |||||||||
|
厚度公差 / OD mm |
+0.15/ -0 | +0.20/-0 | +0.20/-0 | +0.15/ -0 | +0.20/-0 | +0.20/-0 | +0.15/ -0 | +0.20/-0 | +0.20/-0 |
|
中心孔 / centre hole mm |
+0/-0,20 | +0/-0,20 | +0/-0,20 | +0/-0,20 | +0/-0,20 | +0/-0,20 | +0/-0,20 | +0/-0,20 | +0.20/-0 |
|
定位孔 / pin hole mm |
+ / - 0,1 | + / - 0,1 | + / - 0,1 | + / - 0,1 | + / - 0,1 | + / - 0,1+ / - 0,1 | + / - 0,1 | + / - 0,1 | + / - 0,1 |
|
激光切割成型 Laser Cut Shape |
|
形狀與圖紙文件上的尺寸、公差要求一致 Lasercut shapes as per drawing or DXF-file/ tolerances to be agreed |
|
脫碳 Decarburisation |
||
|
板材厚度 Sheet thickness |
高速鋼 High Speed Steel |
模具鋼 Cold Work Steel |
|
0.15-3.50 |
max. 3 % 厚度 | max. 3 % 厚度 |
| 4.00-6.00 mm | max. 3 % 厚度 | max. 3 % 厚度 |
| 6.00-7.00mm | max. 3 % 厚度 | max. 3 % 厚度 |
| 7.00-12.00mm | ≤0.30mm | ≤0.30mm |
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