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What are the factors causing corrosion of stainless steel
2020-05-04 520
不锈钢不简单生锈与不锈钢的成分有很大的联络也与它的表面那层物质有很大联络。不锈钢的成分中除了铁外，还有铬、镍、铝、硅等。一般的不锈钢含铬量一般不低于12%，高的甚至到达18%。钢中参与铬等元素后，就能改动钢的功用，如例钢的分子结构更均匀，在钢的表面更易生成一层细密的氧化物保护膜等，然后大大提高不锈钢耐腐蚀的才干。所以不锈钢能抵挡火、水、酸、碱和各种溶液对它的腐蚀，不生锈。科学家发现，钢的内部结
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Production process of discounted handicrafts
2020-04-26 512
一、裁直线 首要是将一匝的原封装铁线裁成需求的长度。 做法是将铁线放到直线机中，按规则的长度设定，以便机器自动裁切。 需求标准过失≤1mm；线材弧度≤1℃ 二、弯框 首要是将原是直线的经这一工序后成为圆形或方形或各种样板需求的形状。 做法是用一铁板或木具设定标准，工人按固定的标准弯成需求的形状。 三、对焊 弯成必定形状的铁圈其首尾还没有联接，对焊便是将首
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In the hardware tool industry, competitive brands and quality are the key
2020-04-24 371
跟着现代科技成果在职业中的不断应用，五金东西的竞争也越来越激烈。无论想在五金职业的哪一个范畴站稳脚跟，都要充沛了解商场的开展动态。国内手动东西企业大大都都是以低端产品为主或者代工贴牌，高端产品和品牌产品依然为欧美国家所把持。若占有一席之地，扩大自有品牌影响力，提升产品质量也是要害。 五金东西指的是铁、钢、铝等金属经过锻造、压延、切开等物理加工制作而成的金属器材东西职业包括各种手动、电动、气动
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2018 April Fair, Welcome to visit us!
2018-03-28 461
Dear Sir/Madam,We hereby sincerely invite you to visit our booth at the up coming Hong Kong Houseware Fair & 123rd Phase II of Canton Fair.A great variety of our products will be on show at the scene!
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Cheng Yi metal attend the 2016 26th East China Fair
2016-12-02 575
The 26th East China Fair 2016 3 1st - March 5th Shanghai Pudong New International Expo Center, the company will set up exhibition to showcase our new products in W2.A092-093. Welcome your visit duri
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Best marketing model hardware industry analysis
2016-01-29 526
In the fierce competition in the market, in order to gain more market share, some of the hardware and tools, the company began testing the waters of e-commerce. 2016 or e-commerce will become the best
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How to prevent hardware damage
2016-01-29 511
Hardware is a modern construction industry an indispensable part of building materials, both windows and doors industry, plumbing industry, the cabinet industry, the furniture industry, decoration ind
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Or future hardware industry will usher in five new transition
2016-01-29 587
Although China has nearly 6,000 hardware production enterprises, still it is not strong, the history, the world has experienced a shift in manufacturing hardware tools from United States and Europe to
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How home hardware maintenance
2016-01-29 481
Home interior doors is our regular contact, but we often overlook it needs cleaning and maintenance. Any household goods are needs careful maintenance and upkeep, so that the child is to extend its se
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Hardware purchase skills
2016-01-29 482
1. Hinge: kitchen door switch frequency of up to several thousand times, door hinge pros and cons is very important. Practice has proved that, according to the nature of the use and the cabinet doors