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钢材 |
特性Steel Properties |
用途Applications |
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1.2311 |
预硬及经回火处理 Hardned and tempered plasitc mould steel 可免除热处理，yb变形 There is easy machining ,defomation effected by hardened could off. 具优良加工，抛光及电蚀性能 Excellent machinability,polishability and texturing propeerties.
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大型塑料模Large-size plastic moulds 塑料模架Mould frames for plastic moulds 压铸模具Pressure casting dies 挤压模具 Sleeves of recipients |
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2738 |
进镍含量达1.0%与传统1.2311比较，硬度更均匀Improved through-hardenability compared with 1.2311 due to the nickel content of 1.0% 预硬及经回火处理 Hardned and tempered plasitc mould steel 具优良加工，抛光及电蚀性能 Excellent machinability,polishability and texturing properties 特别适合厚度大于400mm模具 Recommended for mould thinckness exceeding 400mm |
大型塑料模Large-size plastic moulds 塑料模架Mould frames for plastic moulds 压铸模具Pressure casting dies 挤压简套 Sleeves of recipients |
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2316 |
比1.2083有更强抗腐蚀性能 Increased corrosion resistance in compared with 1.2083 预硬及经回火处理 Hardned and tempered plasitc mould steel 具良好加工性能 Good polishability |
适合选用PVC塑料等腐蚀性塑料产品模具 Moulds for the processing of corrosively active plastics and thermoplastic,PVC aminoplastics and halogen-containing anti-flame additives.
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M238 |
由于增加1.1%镍，因此淬透性{jj0}， 钢材表面至中心硬度均匀一致，放电加工性能好，令加工面组织细光洁，免除开裂风险。抛光性能和光蚀性能甚佳，适合氮化，镀硬铬和物lq相承继等。 Because of the Ni-addition ,there is no hardness decrease in the centre even for large sizes.Good EDM properties reducing the risk of cracking during peoduction.Optimum polishability and photoetching properties suited for nitrding,hard chromium plating &PVD coating. |
适用于塑料加工的厚膜（厚度超过400mm）塑料模的模架 Larfe moulds (over 400mm thinkness) for plastic processing,mould carrier frames for plastic moulds.
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