2020-08-14 
产品库 - 松香来源加工-特级马尾松香 - 设计、加工 - 特级马尾松香 - 117.95.153.* - 访问网站
松香是松树树干内部流出的油经高温熔化成水状，干结后变成块状固体（没有固定熔点），其颜色焦黄深红，（特级马尾松香）是重要的化工原料，日常生活方面主要用在电路板焊接时作助焊剂，在乐器方面松香被涂抹在二胡、提琴、马头琴等弦乐的弓毛上用来增大弓毛对琴弦的摩擦。对于学习芭蕾方面，松香起到防滑的作用。
松香来源加工：
1.脂松香
使用采割的形式收集松脂再加工提炼而成的松 ...(6/1)
2020-08-14 
文章 - How To Use Superplasticizer In Concrete? - 催化剂及化学助剂 - Alice Dai - 103.116.47.*
Hello everyone, welcome! Our news today is for a clearer understanding of that, how to use superplasticizer in concrete?
The application of concrete superplasticizer is becoming more and more exten ...(29/1)
2020-08-14 文章 - Electric HV Socket Heavy Duty Power Connectors For Automobiles - 端子、连接器 - Alice Dai - 103.116.47.*
Specification
Temperature: -55℃∽ +125℃
Rated Current: 40A
Insulation Resistance: 500MΩ
Dielectric Withstand Voltage: 3000VDC
Mechanical Life: 500 times
Salt Spray: 48 hours
Ingress Protection: ...(9/1)
2020-08-14 
产品库 - 不锈钢风淋室维护要点——风淋室厂家 - 开关 - 风淋室厂家 - 117.95.153.* - 访问网站
风淋室是人/货进入洁净室所必须通道，起到气阀室密闭洁净室的作用。（不锈钢风淋室）可以减低人/货进出洁净区所带来的污染问题。为了减少由于人/货进出所带来的大量尘埃粒子，经过高效过滤后的高速洁净气流由可旋转喷射至人/货上，有效而迅速的清除人/货从非洁净区所带来的尘埃粒子及细菌。
风淋室安装方法是，风淋室定好位置----放置风淋室箱体-----架箱体-----预紧箱体与风淋室底部螺 ...(23/1)
2020-08-14 产品库 - 钢筋桁架楼承板优势_楼承板厂家 - 其他 - 楼承板厂家 - 117.95.153.*
钢结构柱网间距一般5~9.0m×8~15m，次梁间距3m，而楼承板下料长度为4.97~8.97m，(钢筋楼承板)运输与安装均较困难，尤其是带由圆弧区垂直吊装楼承板，由上而下在次梁狭间穿套比较困难，且打乱了次梁焊接正常工序。控制下料长度为3～6m，则可避免垂直运输时在次梁间无法吊运的问题。 楼承板吊运时采用专用软吊索。每次吊装时应检查软吊索是否有撕裂、割断现象。楼承板搁置在钢梁上时应防止探头。铺料时 ...(0/0)
2020-08-13 
文章 - Ultrasonic Cleaner - 数控设备 - cntestbench - 103.116.47.* - 访问网站
ultrasonic cleaner Features
Durable stainless steel construction.
Ultrasonic cleaning and heating can work at the same time.
High efficiency cleaning for teeny blot particles.
Perfect for cleaning ...(23/1)
2020-08-13 
文章 - Heavy Industry Group Held A Video Conference On Epidemic Prevention - 汽车配件 - sinotrukhowo - 103.116.47.* - 访问网站
At 8:30 a.m. on July 20, Tan Xuguang hosted a video conference on epidemic prevention and control held by the Party Committee of Shandong Heavy Industry Group at its headquarters in Jinan. The 13 comp ...(28/1)
2020-08-13 
文章 - Metal Materials And Heat Treatment - 标准件 - starwdh - 103.116.47.* - 访问网站
1.Heat treatment
In production, the operation of heating, holding, and cooling the steel to cause a solid phase transformation to change its internal structure and thereby improve the mechanical prop ...(6/1)
2020-08-13 
文章 - Where Can I Get Paraffin Wax? - 石蜡 - dkwax - 103.116.47.* - 访问网站
We are a large-scale joint-stock enterprise with more than 15 years rich experience in manufacturing and exporting business;
Main factory is located in Fushun City covering 150 acres with branch comp ...(24/1)
2020-08-13 
文章 - Admixture - 催化剂及化学助剂 - dongkepce - 103.116.47.* - 访问网站
Currently, most oil and gas wells are drilled with synthetic-based mud. Two types of waste are generally produced during drilling: waste mud and rock cuttings. There are many ways to dispose of waste, ...(9/1)创建资讯
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