In order to ignite and keep burning, the masonry should have a fairly high temperature (not less than 600°C to 700°C). Since the fuel component generates a certain amount of heat when it is burned in oxygen, the mixture of the fuel and the refractory material is melted and filled into the d ...more
Home>Bearing knowledge>Technical documents for rolling bearing parts production /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Process documentation for rolling bearing parts Source: China Bearing Network Time: 2014-08-08 /*250*250 was created on 2017/12/25*/ var cp ...more
The mechanical transmission system of the triple roller gate is mainly composed of: spindle, front and rear bearing seat, buffer mechanism, electromagnetic coil seat, rotation stop mechanism, three-jaw wheel, ratchet wheel, resetting mechanism, etc. When the user needs to pass the gate, a barcode c ...more
High-definition conference cameras are an important part of professional application in video conferences, lecture halls, video classrooms, and remote visual terminals. Mainly for the telecommunications, education, government, and other industries is currently the most widely used products, its mai ...more
With the advancement and development of science and technology, the requirements of product quality in the heat treatment industry are constantly improving. In addition to the corresponding intrinsic quality such as hardness, metallographic organization and layer depth, the requirements for appeara ...more
Wooden door installation specification introduces the detailed acceptance of wooden door installation acceptance criteria The content included in this specification: the scope of application of the specification, the normative reference documents, the interpretation of the relevant profession ...more
Abstract In order to actively respond to the call of the Party Central Committee, we must conscientiously implement the relevant requirements of the Ministry of Education, the Central Committee of the Communist Youth League and the Provincial Party Committee, and guide the broad masses of you ...more