参数如下:
1、油缸直径,油缸缸径,内径尺寸;
2、进出口直径及螺纹参数;
3、活塞杆直径;
4、油缸压力,油缸工作压力,计算的时候经常是用试验压力,低于16MPa乘以1.5,高于16MPa乘以1.25。
5、油缸行程;
6、是否有缓冲?根据工况情况定,活塞杆伸出收缩如果冲击大一般都要缓冲的。
7、油缸的安装方式;
轨枕技术标准
单线桥梁:长度3000mm,宽度200、220,高度220、240、260、280、300mm;三、木制轨枕1、技术条件树种:落叶松、马尾松、红松等。
最大重复峰值反向电压:40V
最大直流阻断电压:40V
最大正向平均整流电流:1.0A
反向恢复时间:10ns(纳秒)以下
当电流=1.0A时,正向压降:0.55V
最大反向直流电流TA=25℃:0.5mA
额定直流阻断电压TA=100℃:10.0mA
工作温度范围:-65~+125℃
存储温度:-50~+150℃
极性:色环表示阴极端
缝编无纺布产品参数:
克重, 厚度, 横向针数(设备配置决定 14针、18针 、22针,14双针等),纵向针数(即所谓针距,是影响产量的重要因素)。行话 1420,就是:横向14针/inch 纵向针数 20针/inch
生产控制技术参数
选定机型后,克重、厚度、针距(这里以mm为计算),速度,梳理机参数(喂入、锡林、道夫速度等),铺网机参数(上网帘速度、底帘、铺网层数),纱线D数
缝边品质检测参数:
克重,厚度,断裂强力,撕裂强力,顶破强力等(看客户要求)
华为电视盒子bvv技术参数如下:
家用电源线,宜选用BVV2×2.5和BVV2×1.5型号的电线,分别代表2芯2.5平方毫米和2芯1.5平方毫米。
一般情况下,BVV2×2.5做主线、干线,BVV2×1.5做单个电器支线、开关线。单向空调专线用BVV2×4。
五菱新型B12发动机,型号LAQ,排量1206ml,压缩比9.8:1,额定功率63/6000, 即86马力。b12 1.2L发动机是上海通用五菱在通用研发体系下共同开发的一款发动机,该发动机在动力性、燃油经济性、环保方面都能符合优秀小排量发动机的标准,是新一代的小排量、大功率、低油耗的先进发动机
回答如下:白灰技术(white cement)是一种特殊的水泥,其技术参数如下:
1. 化学成分:主要成分为氧化钙、硅酸盐、铝酸盐等。
2. 物理性质:白灰的比表面积较大,一般在400-600平方米/千克之间,其初凝时间为30-60分钟,终凝时间为5-10小时。
3. 抗压强度:一般在25-60MPa之间,比普通水泥稍强。
4. 颜色:白灰为白色,其颜色和纯度受生产工艺和原材料影响。
5. 应用范围:白灰主要用于建筑装饰、雕塑、地坪、水泥制品等领域,其色泽和纯度要求较高。
1、检测气体:乙炔2、传 感 器:催化燃烧式3、检测范围:0-100%LEL4、分 辨 率:1%LEL5、报 警 点:低保:20%LEL;高报:50%LEL6、检测方式:自然扩散式7、检测精度:±5%F.S8、防爆等级:Exd II CT39、防护等级:IP4510、响应时间:≤30s11、温度范围:-20℃-60℃12、湿度范围:≤95%13、报警方式:声、光、振三级报警
免费凤凰卫视节目在东径105.5度的亚洲3s卫星上。
节目参数:本振频率5150 下行频率4000 符号率26850 极化方式水平。
特斯拉的技术参数,最大马力431ps,最大功率31kw,最大扭矩545N.m,长宽高分别是4750毫米1921毫米1627毫米,轴距为2890毫米,电池保修时间为八年或19.2万公里,续航里程594公里,LED远近光灯,15中控大屏
Parameter is as follows:
1, oil cylinder diameter, oil cylinder cylinder diameter, internal diameter dimension;
2, diameter of imports and exports and whorl parameter;
3, piston shank diameter;
4, oil cylinder pressure, oil cylinder actuating pressure, calculative moment often is to use proof pressure, multiply under 16MPa with 1.5, prep above 16MPa is multiplied with 1.25.
5, oil cylinder journey;
6, whether to have buffer? Decide according to operating mode circumstance, if concussion wants amortize commonly greatly,piston lever extends systole.
7, the installation means of oil cylinder;
Sleeper technology standard
Single-track bridge: ? ざ ?000mm, width 200, 220, height 220, 240, 260, 280, 300mm; 3, wooden tie 1, does technical condition cultivate kind of: ? Is stew of ⒑ of umbrella of dish of Zhai of ⒙ of Huang end umbrella foolish take?
The biggest repeat peak value retrorse voltage: 40V
Block of the biggest dc breaks tension: 40V
The biggest flowing to average commutate report: 1.0A
Restore time reversely: 10ns(accept second) the following
When voltaic =1.0A, to pressure fall: 0.55V
℃ of TA=25 of electric current of the biggest retrorse dc: 0.5mA
Rated dc block breaks voltage TA=100 ℃ : 10.0mA
Working temperature limits: -65~+125 ℃
Storage temperature: -50~+150 ℃
Polarity: ? of Qiong of subcutaneous ulcer of numerous Xing?
Stitch-bonded without parameter of the product that spin cloth:
The gram is heavy, ply, transverse needle is counted (plant layout decides 14 needles, 18 needles, 22 needles, 14 pairs of needles) , fore-and-aft needle is counted (namely alleged needle is apart from, the main factor that is influence crop) . Cant 1420, be: ? Cuo?4 needle / Inch fore-and-aft needle counts 20 needles / Inch
Production controls technical parameter
After type of make choice of, overcome heavy, ply, needle to be apart from (here is computation with Mm) , speed, comb machine parameter (feed, speed of husband of Xi Lin, path) , parameter of the machine that spread a net (the shade of online shade speed, bottom, number of plies that spread a net) , yarn D is counted
Hem character detects parameter:
The gram is heavy, ply, rupture puissant, tear off puissant, very broken puissant etc (see a client ask)
China be as follows for parameter of technology of TV box Bvv:
Family expenses power supply cord, appropriate chooses BVV2 × 2.5 with BVV2 × the electrical wiring of 1.5 model, represent 2 core respectively 2.5 square millimeter and 2 core 1.5 square millimeter.
Usually, BVV2 × 2.5 do masterstroke, artery, BVV2 × 1.5 make line of branch line of individual electric equipment, switch. Special railway line of one-way air conditioning uses BVV2 × 4.
5 water chestnut are new-style B12 engine, model LAQ, the platoon measures 1206ml, compression ratio 9.8:1, rated power 63/6000, namely 86 horsepower. B12 1.2L engine is Shanghai general an engine that 5 water chestnut develop jointly below system of general research and development, this engine can be accorded with in respect of economy of dynamical sex, fuel, environmental protection outstanding the standard of small quantity engine, the advanced motor of small quantity that is new generation, high-power, low oily cost
The answer is as follows: White grey technology (White Cement) it is a kind of special cement, its technology parameter is as follows:
1.Chemical composition: Bases is oxidation calcium, silicate, aluminous acerbity salt to wait.
2.Content reason is simple: The area comparing a list of white ash is larger, be in commonly 400-600 square metre / between kilogram, time coagulates to be 30-60 at the beginning of its minute, coagulate eventually time is 5-10 hour.
3.Compressive strength: It is commonly between 25-60MPa, a bit stronger than common cement.
4.Color: White ash is white, its color and purity suffer manufacturing technology and raw material effect.
5.Use range: White ash basically is used at constructing the field such as products of level ground of adornment, sculpture, ground, cement, its colour and lustre and purity demand are higher.
1, detect aeriform: ? : of pancreas? , sensor? ? of account of Fu avoid, detect limits: 0- 100%LEL4, resolution: 1%LEL5, call the police bit of: ? ?20%LEL; signs up for disclose high: 50%LEL6, detect means: ? Divide evenly shine ┥ ⑹ ? , detect precision: ? Grade of?%F.S8, explosion proof: EXd II CT39, defend grade: IP4510, answer time: ? Limits of?0s11, temperature: -20 ℃ - 60 ℃ 12, humidity limits: ? : of type of police of?5%13, newspaper? ň of Dong of of Pan of ⒄ of ⒐ Suan?
Free phoenix is defended inspect a program to be in east diameter on 105.5 degrees Asian 3s satellite.
Program parameter: Ben Zhenpin leads frequency of 5150 be issued to lower levels to lead 4000 symbols to lead level of 26850 polarization mode.
The technical parameter of tesla, 431ps of the greatest horse power, most high-power 31kw, 545N.m of the biggest torque, long wide tall it is 4750 millimeter respectively 1921 millimeter 1627 millimeter, wheelbase is 2890 millimeter, batteries guarantees time is 8 years or 192 thousand kilometer, add boat course of development 594 kilometers, LED far dipped headlight, 15 in dominate big screen