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)。
浙江精瑞薄板在生產(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 | P&S | HB max. | HRC | |||
Cr12MoV | 1.45-1.70 | ≤0.40 | ≤0.40 | 11.0-12.5 | 0.40-0.60 | 0.15-0.30 | / | / | / | 0.03 | ≤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 | |||||
| 1.2390mod | 0.68-0.75 | 0.45-0.60 | 0.35-0.55 | 14.00-15.00 | 1.80-2.00 | 0.50-0.70 | / | / | / | ≤210 | 58-60 | |||||
鋼中殘余Nb含量不大于0.85% | ||||||||||||||||
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 |
products
產(chǎn)品銷售