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Thông tin chi tiết sản phẩm:
Thanh toán:
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| Melting process: | EF+LF+VD | Forging ratio: | ≥3.5 |
|---|---|---|---|
| Heat treatment: | N+T Q+T | Application: | Machinery Parts |
| Max Dia: | 1600mm | Material: | Steel |
| Điểm nổi bật: | roller forging,roll forging |
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Heat Treatment Alloy Steel Forging High Strength Steel Rolling Mill Roll Shaft
Products reference:
| Material | 50Mn,4140,60CrMo,9Cr2Mo,90Cr3 |
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Forging equipment |
8000T Open die hydropress |
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Application |
Roll is the key parts of rolling mill,as one pair or group roll rotate to generate pressure to roll the steel,Mainly it’s bear dynamic and static load,abrasion and influence of temperature change
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Melting process |
EF+LF+VD |
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Production process |
Forging+heat treatment+rough machining+finish machining |
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Forging ratio |
≥3.5 |
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Applicable standard |
ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
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Executive standard |
JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
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Certification authority |
ISO,BV,SGS, IST, UL,CTI |
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Delivery terms |
Rough machining(N+T);finsh maching(Q+T) |
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Test machine |
. Sectrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machine |
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Service |
Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Custom properties
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Material elements |
C | Si | Mn | P | S | Cr | Ni | Mo |
Others |
| 50Mn | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.035 | ≤0.040 | 0.80-1.10 | -- | 0.15-0.25 | - |
| 60CrMo | 0.55-0.65 | 0.17-0.30 | 0.450-0.80 | ≤0.020 | ≤0.015 | 0.50-0.80 | ≤0.25 | 0.20-0.40 | |
| 9Cr2Mo | 0.85-0.95 | 0.25-0.45 | 0.20-0.40 | ≤0.025 | ≤0.025 | 1.70-2.10 | ≤0.25 | 0.20-0.40 |
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Mechanical property |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Type Of notch |
Impact energy |
HBW |
| 50Mn | Ø10 | ≥645 | ≥390 | ≥13 | ≥40 | V | ≥39 | ≤255HBS |
| 4140 | Ø10 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
Process procedure:
Commerce clause
| MOQ | 1PC |
| MAX dia | 1600MM |
| Delivery time | 30-60 days |
| Package | plywood pallet,steel frame |
| Delivery term | FOB;CIF;CFR；DDU； |
| Payment term | T/T,LC |
| Type of shipping |
By ocean,air |
Keywords
Various materail roll,big diameter,high strength,common material of working roll of cold roll contains 9Cr,9Cr2,9Crv,8CrMoV etc,The surface quenching of cold roll is required,hardness HS45~105,common material of hot roll contains 55Mn2,55Cr,60CrMnMo,60SiMnMo etc.common type of roll contains three type that is cast steel roll,cast iron roll and forging roll,bar and shape mill has a few of hard alloy roll(tungsten steel)
Advantage
High-precision dimensional tolerance;Excellent mechanical properties;Produce different dimension based on customer’s requirements;Advanced manufacture equipments and inspection devices;Excellent technical personality;Control the production procedure strictly;Pay attention on the package protection
Người liên hệ: Mr. Arnold
Tel: +86-15-15-15-81-878
Fax: 86-512-58360318
| Văn phòng bán hàng:A 509,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China | |
| +86--13914905080 | |
| arnoldxue@163.com | |
