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Quench common problem and solve skill
Ms dot follows the addition of C% and reduce When quenching, wo Sitian body begins super-cooling the 為 Ms dot that the temperature of prose style free from parallelism of cropland of abnormal 為 hemp weighs, the 為 Mf that the tem...
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Two kinds of quenching oil study to what quality of board reed heat treatment af
Through be opposite the contrast of the cooling character of fast and shining quenching oil studies Y15-II of He Jinyu of N32 engine oil, and the 60Si2Mn that undertakes to using two kinds of oil and 50CrVA steel sample quench the con...
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Improve quench medium raises ferrule of GCrl5 steeliness bearing to quench quali
My company is at the beginning of 90 time will azotic radical can accuse furnace of atmosphere casting catenary automatic product line applies at temper by dipping in water of ferrule of GCr15 steeliness bearing, temper. Quench medium...
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6 σ : The quality concept of new century
6 σ are by Motolora the company regards an organization as to begin overall quality to run a course his at 80 time above all the concept of a kind of quality that this achieves optimal performance and method, also be Motolora company...
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Gear quenchs the quality problem in refrigeration reachs his to settle way
No matter be cementite quenchs, carbolic nitrogen in all ooze quenchs, the induction heats quenching still is whole heats quench, the problem of heat treatment quality that gear quenchs cooling process may appear basically has: 1. Ina...
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915 our country will build infrastructure of 12 great science and technology
National hair changes appoint released capability of own innovation base to build " 915 " program, put forward to want to build infrastructure of 12 great science and technology, establish center of science of 30 or so countries and n...
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2020 global technology revolution
The times that we live, various technologies are applying increasingly at each respects of the life, from what can eat to arrive to be able to film digital photograph can send and receive email again already into the radio emitter ins...
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973 plans of our country obtain 4 big outstanding effect
In the 973 plans that held recently composition of adviser of the 4th expert establishs the conference to go up, department of science and technology says about chief, 973 plans of our country (national emphasis basic research develop...
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