详细介绍:
14nicr10是什么材料?苏州倍徕斯供应国产/进口14nicr10材料,14nicr10圆钢,14nicr10圆棒
14nicr10是用途较广的高级渗碳钢,与15Cr、20Cr钢相比,其强度、塑性、淬透性均高。淬火加低温回火或高温回火后,均具有良好的综合力学性能,低温冲击韧性度好,缺口敏感性小,可加工性及焊接性尚好,但有回火脆性,白点敏感性较高,渗碳后均需进行二次淬火,特殊情况还需要冷处理。
14nicr10 is a widely used high carbon steel, compared with 15Cr, 20Cr steel, its strength, plasticity, and high - permeability. After quenching and low temperature tempering or high temperature tempering, has good comprehensive mechanical properties, good low temperature impact toughness, small notch sensitivity, machining and welding is good, but temper brittleness, white has a high sensitivity, after carburizing are required to secondary quenching, special circumstances need cold treatment.
主要用来制作重负荷条件下要求高强度,高硬度和高韧性的主轴及要求中心韧性很高或承受冲击负荷、表面耐磨、热处理变形小的轴、杆以及在高速和冲击负荷下工作的各种传动齿轮、调节螺钉、凸轮轴。
Mainly used in the production of high strength, high hardness and high toughness of the main shaft and the requirements of high strength or high impact load, surface wear, heat treatment deformation of the shaft, rod, and under the high speed and impact load of various drive gear, adjusting screw, cam shaft.
化学成分:
碳C:0.14-0.20
硅Si:≤0.40
铬Cr:0.60-1.00
锰Mn:0.40-0.70
镍Ni:3.00-3.50
力学性能:
抗拉强度σb (MPa):≥930(95)
屈服强度σs (MPa):≥685(70)
伸长率δ5 (%):≥11
断面收缩率ψ (%):≥50
冲击功Akv (J):≥71
冲击韧性值αkv (J/cm2):≥88(9)
Chemical composition:
Carbon C:0.14-0.20
Si: Si = 0.40
Chromium Cr:0.60-1.00
Manganese Mn:0.40-0.70
Nickel Ni:3.00-3.50
Mechanical properties:
The ultimate tensile strength of B (MPa): 930 (95)
Yield strength s (MPa): 685 (70)
5 elongation (%): 11
Section shrinkage (%): 50 psi
The impact of Akv (J): 71
The impact toughness value of alpha kV (J/cm2): 88 (9)苏州倍徕斯特殊钢事业部主要加工销售进口国产宝钢、东北特钢(抚顺特钢)、长钢、首钢、马钢、沙钢、杭钢、南钢,以及进口钢厂德国蒂森克虏伯钢铁、韩国浦项钢铁、德国撒斯特、日本新日制铁、美国钢铁、日本大同/日立、美国芬可乐、奥地利百禄、瑞典一胜百等各大著名钢厂的优质钢材,长期大量供应现货:
碳素结构钢Q235、Q345(A/B/C/D),SS300,S185等;
优质碳素结构钢65Mn,C10E,等;低合金高强度结构钢Q295,S690Q,550,等;
合金结构钢cr、mn、crmo、crmn、crni、crnimo、crmov、crmnmo、crmnsi、crnimov等系列合金钢:20cr~40cr、12~15crmo、20crmo、30crmo、35crmo、40~42crmo,42crmo4、20crmo4、4140、4118、4135、SCM415、SCM420、SCM430、SCM435、SCM440、12crmov、12cr1mov、35crmov、25cr2mov、25cr2mo1v、38crmoal、21crmov5-7、31crmov9、SACM645、41cralmo7、15crmn、20crmn、16mncr5、20mncr5、20crmnti、30crmnsi、35crmnsi、20crmnmo、40crmnmo、30crmnti、20crni、40crni、45~50crni、12crni2、12crni3、14nicr14、14nicr10、SNC415、SNC815、20crni3、30crni3、SNC631、37crni3、SNC836、15nicr13、12cr2ni4、20cr2ni4A、3316、3325、8640、4720、14nicr18、20crni2mo、sae4320、SNCM420、SNCM220、20crnimo、SAE8620H、aisi4340、SNCM439、40crni2mo、40crnimo、36crnimo4、34crnimo6、36crnimo16、40crnimo6、45crnimov、18cr2ni4wA、25cr2ni4wA、SAE8720等
易切削钢Y12、Y12Pb、Y15、Y15Pb、12L14、1215,9smn28、9smn28K、11smn30、Y40mn、Y20,等;
弹簧钢65Mn,60si2mn、60si2cr、SUP7SUP2,SUP10,6150等;
轴承钢Gcr15、G20crnimo、Gcr18、Gcr18mo、100Cr6,52100,9Cr18Mo等;
合金工具钢9SiCr,3cr2w8v、SKD11,SKD61、4crw2si、5crw2si、6crw2si、9cr2mo、9cr2、cr12、
cr12mov、5crnimo、90sicr5、3cr2mo、3cr2nimo、H13、SKD5、5crmnmo等;
碳素工具钢SM55,S45C,T7A、T8A、T8Mn,T10A,SM45,SM48等;
高速工具钢6542,W18cr4v、YXR3、YXM1、ASP2023、T4,SKH2,T15等。
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苏州倍徕斯金属材料制品有限公司
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品质第一·价格合理·欢迎惠顾
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山东地区的库存变化有一个较为明显的特点,就是每年年底开始库存会快速的增长,然后随着气候转暖,特别是3、4月份开始库存逐步开始下降。这是因为每年从11月底以后,山东地区的需求总量就开始因为天气转冷而大幅减少,直至冰点,而钢厂方面实际检修的时间并不多,因此就造成了库存的堆积。待到来年开春,需求回暖之际,库存才开始慢慢下降。而且由于钢铁行业的不景气,贸易商大量流失,屯货者也大幅减少,往年工地上堆满钢材的景象再也难得一见,工地多是按需取货,拿货量很少有超过3天以上的,中间商丧失"蓄水池"作用,同时各大贸易商由于连年收成不利,现多走钢厂直发渠道,只赚取中间的小额差价,故近几年关门的贸易商不在少数,而库存的峰值也是呈现出一个逐年下降的现象。而也是由于连年行情不佳,现山东省内各大钢厂厂内库存也是呈现连年减少的状况,截至2015年10月9日,山东省内9家主导建材钢厂厂内库存总量约22.12万吨(螺纹16.61万吨、盘螺/高线5.51万吨)。
Shandong area inventory changes have a more obvious characteristics is at the end of the year began inventory will be rapid growth, then with the climate warming, especially 3, April began to inventory gradually began to decline. This is because each year from the end of 11, the total demand for the Shandong area began as the weather turns cold and a substantial reduction, until the freezing point, while the actual maintenance of steel mills is not much, so it caused the accumulation of inventory. Until next spring, when demand picks up, stocks began to slowly decline. And because of the iron and steel industry downturn, loss of a large number of trader, Tun goods were also significantly reduced, in previous years, the site of piled steel scene is rare, the site is on demand pick up, take the volume rarely have more than 3 days or more, loss of middlemen "reservoir effect, also the major traders as a result of a bad harvests in successive years, now go straight steel channels, only to earn the middle of a small spread, so in recent years, closed the trader not in a few, and the peak value of the inventory is also showing a a declining phenomenon. And is due to poor market year after year, now Shandong Province of the large steel factory inventories is also present decreasing every year, as of October 9, 2015, Shandong Province nine leading building materials steel plant total inventory about 22.12 million tons (thread 16.61 million tons, valvata / wire 5.51 million tons).
莱芜市场的价格与北京、上海、广州主导市场对比来看,一直是低于广州市场的价格,通常情况下与北京和上海的市场价格走势相似性较大,这是由生产成本决定的。钢材生产过程中铁矿石所需比例最多,沿海城市可以更多地利用廉价的外矿资源。而今年以来,山东钢厂检修较去年无明显变化,而今年7、8月间山东价格明显触底并出现一定反弹,这是由于辖区内所有钢厂步调较为一致,往往通过集中开会的方式,集体保证价格正常运行。另外值得注意的是随着今年"金九银十"的落空,山东建材价格也随着外围主导市场逐步走弱,但二线资源的三级大螺纹每每跌倒1870元/吨一线时,钢厂总能集体站出来实行挺价措施,可见在生产成本较高的现阶段,1870元/吨是山东各大钢厂的生命线,过度的生产亏损是钢厂所不愿看到的情景。但长期压榨其代理商利润也不是长久之计,虽然目前省内资源库存量偏低,但依旧建议贸易商注意仓储量,谨慎防范不必要的风险。
Laiwu market prices and Beijing, Shanghai, Guangzhou leading market comparison, has been lower than the price of the Guangzhou market, usually with the Beijing and Shanghai market price trend is relatively large, which is determined by the production costs. Iron ore in the process of production of iron ore is the largest proportion, coastal cities can more use of cheap foreign mineral resources. And this year, Shandong steel mills overhaul, and this year 7, August Shandong prices bottomed out and a certain rebound, which is due to the area within the pace of all the more consistent, often through the focus of the way to ensure the normal operation of the price. Also worth noting is with this year "the golden nine silvers ten" frustrated, Shandong building materials prices also with the periphery of the dominant market is gradually weakening, but second tier resource of three large thread often fall of 1870 yuan / ton line, steel always collective stand out to implement very price measures, visible in the current stage of the production cost is high, 1870 yuan / ton is the lifeline of Shandong major steel mills, excessive production loss is the steel mills do not want to see the scene. But in the long run, squeezing the profit agencies is not a permanent solution, although the province resource inventory is low, but still recommend trader attention to the warehouse storage, careful to prevent unnecessary risk.
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