额定电压:3.0V
额定容量:1000mAh
标准放电电流(mA):1.0
最大持续放电电流(mA):5.0
最大脉冲放电电流(mA):30
持续的标准放电电阻(KΩ):7.5
工作温度:-20~+60℃
尺寸:24.5*7.7mm
重量:10.0gCR2477煤矿定位识别电池3.0V电池.
主要特性:
高能量密度;
稳定的高工作电压;
越长的储存寿命和工作寿命,低自放电率;常温下储存,每年容量损失小于2%
工作温度范围:-20~+60℃
电池对环境有何影响?
现今几乎所有电池都不含有汞,但可充镍氢,镍镉电池和铅酸电池的重要成分还是重金属。如若处理不当,这些重金属对环境会有严重的影响。目前国际上已有特别的组织回收镍镉和铅酸电池。 我公司正致力于用镍氢锂离子电池替代镍镉电池。
温度对电池性能有何影响?
在所有环境因素中,温度对电池性能的影响是最大的。电极和电解液界面的电化反应与环境温度紧密相关,而电极和电解液接触面则是电池的心脏。如果温度下降,电极的反应速率也会下降。假设电池的电压保持恒定,放电电流降低,电池的输出功率也会下降。 反之,温度上升,输出功率也会上升。温度也会影响电解液的传送速度,温度降低,传送减慢,电池的充放电性能也会受到影响。然而温度过高,电池内部的化学平衡性会被打破,从而发生副作用。
武汉华力诚自动化工程有限公司地址:武汉市洪山区雄楚大街549号尚文创业城联系人:徐小姐电话:传真:QQ:1529917421邮箱:1529917421@qq.com网址:http://www.hlczdh.com/
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以上产品常年备货,欢迎来电咨询!
1、齿型齐全:有直齿与斜齿,棒材有方形与圆形。
2、规格完整:模数0.5~模数12,齿条可以相接。单次加工长度可达2,000mm
3、材料丰富:碳素钢、合金钢和不锈钢。
日规为S45C, SCM21, SCM440, SUS304;
德规为C45E,16CrMo44,42CrMo4, X5CrNi1810。
4、制程多元:热处理/无热处理,表面研磨/无表面研磨,齿面研磨/无齿面研磨。
5、可完全依照客户需求生产。
目前客户普遍使用于玻璃切割机型号:中碳钢精铣齿条直齿CSTMQ 015 10,CSTMQ 020 10,CSTMQ 030 10,CSTMQ 025 10,CSTMQ 040 10,CSTMH 015 10,CSTMH 020 10,CSTMH 030 10,CSTMH 025 10,CSTMH 040 10,铬钼合金钢精铣齿条直齿MSTMQ 015 10,MSTMQ 020 10,MSTMQ 030 10,MSTMQ 025 10,MSTMQ 040 10,MSTMH 015 10,MSTMH 020 10,MSTMH 030 10,MSTMH 025 10,MSTMH 040 10精铣齿条斜齿CHTMQ 015 10,CHTMQ 020 10,CHTMQ 030 10,CHTMQ 025 10,CHTMQ 040 10,CHTMH 015 10,CHTMH 020 10,CHTMH 030 10,CHTMH 025 10,CHTMH 040 10,铬钼合金钢精铣齿条斜齿MHTMQ 015 10,MHTMQ 020 10,MHTMQ 030 10,MHTMQ 025 10,MHTMQ 040 10,MHTMH 015 10,MHTMH 020 10,MHTMH 030 10,MHTMH 025 10,MHTMH 040 10研磨齿条直齿CSTGH 015 10,CSTGH 020 10,CSTGH 030 10,CSTGH 025 10,CSTGH 040 10,铬钼合金钢研磨直齿条MSTGH 015 10,MSTGH 020 10,MSTGH 030 10,MSTGH 025 10,MSTGH 040 10研磨齿条斜齿CHTGH 015 10,CHTGH 020 10,CHTGH 030 10,CHTGH 025 10,CHTGH 040 10,合金钢研磨斜齿条MHTGH 015 10,MHTGH 020 10,MHTGH 030 10,MHTGH 025 10,MHTGH 040 10
原亿昌YYC进口齿条应用:
适用于快速、精确定位机构:适用于重负荷、高精度、高刚性、高速度、长行程之CNC工具机、铣床、钻床、车床、加工中心、切割机械、木工机械、焊接机械、石材机械、机械手、焊接机、弯管机等。
案例:设备名称:重型卧车,龙门铣,落地镗
高精度、高速度,广泛用于木工机械、大型丝印移机、大型龙门铣床、CNC加工中心、注塑机械手、木工机械铝窗设备切割机械
滚轮齿条传动系统:直线和旋转传动领域的革命性创新技术成果,可实现零背隙、超高定位精度、无限延长、高速度、高效率(99%)、高刚性、低噪音、低维护、耐腐蚀、长寿命的滚轮齿条传动系统,为满足机械性能设计的更高要求,提供了前所未有可能性和创新能力。
LB培养基(200ml)(Oxoid原料)
Premix LB Powder
组分说明:
Lot#:PYJ-0102
规格:40包/盒
配方:2g Tryptone(胰蛋白胨)
1g Yeast Extract(酵母提取物)
2g NaCl(氯化钠)
保存:常温
产品介绍:
本公司生产的LB培养基含有酵母提取物、蛋白胨和氯化钠,均采用进口Oxoid原料。所有原料均经过充分混合和特殊加工处理,溶解性好。外观呈纯白色粉末状。使用起来方便快捷,可迅速配制成200ml液体用LB培养基,并可根据后续试验的需要加入筛选用抗生素。
注意事项:
1. 配制前应确保所配制溶液的器材干净
2. 拆包装时应小心,不可将袋中粉末撒出。
操作步骤:
1. 打开包装袋,将包装袋中的粉剂全部溶于200ml的去离子水或蒸馏水中,并搅拌充分,
2. 用封口膜封好试剂瓶,高压灭菌30分钟。
3. 待培养基温度降到55℃加入抗生素,以免温度过高导致抗生素失效,并充分摇匀。
4. 保存,用封口膜封好,并倒置放于4℃保存,一个月内使用。
GC型多级离心泵,卧式多级离心泵,不锈钢多级离心泵
中文名称: | 2,2-联吡啶-4,4-二甲酸 |
中文别名: | 4,4'-二羧基-2,2'-联吡啶 |
英文名称: | 2,2'-Bipyridine-4,4'-dicarboxylic acid |
英文别名: | 2,2'-Bipyridine-4,4'-dicarboxylic acid |
Cas No.: | 6813-38-3 |
分子式: | C12H8N2O4 |
分子量: | 244.2 |
含量: | 97% |
外观: | 白色结晶粉末 |
包装: | 可以根据客户的要求来进行包装 |
运输: | 卖家承担运费 |
结构式: | ![]() |
性质: | 熔点: >310°C |
郑州阿尔法化工有限公司主要生产硼酸类,噻吩类,菲啰啉类,羧酸联吡啶类,金属催化剂,硅烷类等化学品。我们价格优惠,质量有保障,如果您在工作中有用到的试剂,欢迎您联系我们。