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实业盼来浩荡的春风 3月20日胡春华深入劲拓股份调研
实业盼来浩荡的春风 3月20日胡春华深入劲拓股份调研
实业盼来浩荡的春风 3月20日胡春华深入劲拓股份调研
MEDIA REPORTS
JT joins the Robotics Technology Innovation Alliance
On February 6, 2015, the Shenzhen Baoan District Robot Industry Technology Innovation Alliance was established at the Taohuayuan Science and Technology Innovation Park and the unveiling ceremony was h


JT Co., Ltd. participates in the discussion meeting of “Industrial Conditions of Intelligent Manufacturing Model Demonstration Line”
The Ministry of Industry and Information Technology of the People's Republic of China will promote the implementation of the 2015 Smart Manufacturing Pilot Demonstration Special Initiative and will so


JT shares its original intention and opens up the ground for future equipment
Intelligent manufacturing has always been a development orientation of "China Industry 4.0". Because of many factors such as technology or manufacturing processes, we have always relied on imports. Th


CHARITY
JT visited Oujiang Village, Longchuan County to console low income families with Baoan District Environmental Protection and Water Affairs Bureau.
JT donated in the construction of Zhangjiawan Pingzhai Primary School and brought warmth and concerns to the children with practical actions.
COMPANY DYNAMICS
Interview with e Company] JT: High-speed Growth of Two-wheel Drive Photoelectricity
Interview with e Company] JT: High-speed Growth of Two-wheel Drive Photoelectricity


JT High-tech Center and Shiyan Optoelectronics Industry Park's capping ceremony was successfully concluded
On January 28, 2018, the capping ceremony of Shenzhen JT Automation Equipment Co., Ltd. (hereinafter referred to as “JT”) High-tech Center and Shiyan Optoelectronics Industrial Park was grandl


JT shares: The layout of the two-wheel drive industry has achieved remarkable results, and the production capacity needs to be expanded to help the performance take off.
As a leading company in the domestic electronic equipment assembly equipment industry, the company has good R & D capabilities, customer resources and a high market share.


LEADERSHIP CARE
实业盼来浩荡的春风 3月20日胡春华深入劲拓股份调研
QUESTION
无铅替代物都有哪些要求?
1、价格:许多厂商都要求价格不能高于63Sn/37Pn,但目前,无铅替代物的成品都比63Sn/37Pb高35%。 2、溶点:大多数厂家要求固相温度最小为150℃,以满足电子设备的工作要求。液相温度则视具体应用而定。 波峰焊用焊条:为成功实现波峰焊,液相温度应低于265℃。 手工焊用焊锡丝:液相温度应低于烙铁工作温度345℃。 焊膏:液相温度应低于250℃。 3、导电性。


为什么要采用无铅工艺?
铅是一种有毒的重金属,人体过量吸收铅会引起中毒,摄入低量的铅则可能对人的智力、神经系统和生殖系统造成影响,全球电子装联行业每年要消耗大约60000吨左右的焊料,而且还在逐年增加,由此形成的含铅盐的工业渣滓严重污染环境,因此减少铅的使用已成为全世界关注的焦点,欧洲、日本许多大公司正在大力加速无铅替代合金的开发,并已规划在2002年开始在电子产品装配中逐步减少铅的使用。到2004年彻底消除。(传统的焊



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