Bismuth widely used to formulate a variety of different uses low melting point alloy with other metals, such as Bi-Pb-Sn-Cd alloy is used in formulating the fusible element, and solder mold, Bi-Sb-Sn-Pb alloy for casting printing lead word; Bi-Pb-Sn solder alloy used in the formulation. First, the
Read TutorialThe Weichai LanQing engine has become known to everyone and is the key decision-making product of Weichai brand strategy. The so-called “LanQing†is a transliteration of the English word “land king†and is taken as the “king of the landâ€. According to rep
Read TutorialThe use of large rice and wheat threshers in the field is very important and is an effective harvesting machine. The main application objects are wheat or rice. Rice and wheat threshers greatly reduce the labor intensity of rice and wheat production, while also improving the level of agr
Read TutorialAccording to the customer's use situation, after the long-term use of each high and low temperature test box, the equipment will face a problem that the door seal is not strict. What is the so-called door seal is not it? It is behind the high and low temperature test box door Long seal aging d
Read TutorialDevelopment of home miniature vacuum packaging machine The core tips: (1. Guangdong Province Agricultural Machinery Identification Station, Guangzhou 510515, China; 2. Guangzhou Yajunshi Electric Co., Ltd., Guangzhou, Guangdong 511442 vacuum pump, does not produce smoke, does not pollute the envi
Read TutorialRecently, Xu Gong Shi Weiying's “PUE0810+PUY1300+MSP1561†mechanism gravel production line's three relative brothers were sent to the new site of a quarry in Huizhou, contributing to the recycling of solid waste in the region. Green environmental protection is one of the focuse
Read TutorialIntroduction: The celestite uses flotation method to process ore dressing, mainly divided into four stages: crushing, grinding, flotation, and drying. The equipment includes: flotation machine, ball mill, jaw crusher, and dryer. Celestite is a typical sulphate mineral with a variety of co
Read TutorialChina Drying Network News After several months of preparation, the 25,000-ton/year dimethyl sulphoxide project jointly invested by Handan Group and Hubei Xingfa Group was officially started construction at the Tianfu Industrial Park in Fufu. The project investment is 150 million yuan, and it is ex
Read TutorialMeasured Signal: Pulse Peak Type: Energy Meter Customized: Non-Customized
Read TutorialAn aircraft engine wearing parts diagram (abbreviated), the minimum wall thickness of 2mm, a total length of 400mm, is a typical long thin-walled parts. Technical requirements are higher, the aperture tolerance is 0.046, the outer circle tolerance is 0.03, and the surface
Read TutorialThe advantage of fastener industry malls in changing market speeds and exchanging capital for costs has weakened. In the past development process, they mainly had cost advantages and lacked the advantages of core competitiveness, which was a low-cost, low-tech extensional expansion model;
Read TutorialLED display industry people together, it is easy to talk to LED display products: how much the distance between points, how to refresh, how to use constant current drive ... ... if you do not understand, this kind of chat, is not that good pressure Big? How to do it? To say the term this thing, m
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