Tag Archives: atmosphere

Analytical system of closing indoor atmosphere with alloy soldering or during tinplating

Application Number: 00118740Application Date: 2000.06.23Publication Number: 1287269Publication Date: 2001.03.14Priority Information: 1999/6/24 FR 9908087International: B23K35/38;G01N1/00;G01N1/22;G01N1/28;G01N27/28Applicant(s) Name: L'Air Liquid Societe Anonyme Pour L'Etu De Et L'Exploitation Des Procedes GeorgeAddress: Inventor(s) Name: Girbe. Cheuvaliye;Mak. LetirmeiPatent Agency Code: 11038Patent Agent: liu zhibengAbstract The device has an analyzer (2) connected to a line (10,20,21,22) including a filter (3,4) supplying gas… Read More »

Gas supplying system of mixed atmosphere for high-temp corrosion thermal balance measuring equipment

Application Number: 00123283Application Date: 2000.11.22Publication Number: 1354359Publication Date: 2002.06.19Priority Information: International: G01N5/00;G01N17/00Applicant(s) Name: Inst. of Metals, Chinese Academy of SciencesAddress: Inventor(s) Name: Long Kang;Fu Guangyan;Niu YanPatent Agency Code: 21002Patent Agent: zhang chenAbstract The invention discloses a gas supply system for feeding gas mixture with measuring balance set used in condition of high temperature and corrosion.… Read More »

Scaled copper-gold powder preparation process under the condition of nitrogen protective atmosphere

Application Number: 00125773Application Date: 2000.10.26Publication Number: 1292312Publication Date: 2001.04.25Priority Information: International: B22F9/04Applicant(s) Name: Shanghai Jiatong Univ.Address: Inventor(s) Name: Zhou Jinxin;Ma Zifeng;Huang YongchangPatent Agency Code: 31201Patent Agent: mao cuiyingAbstract The production process of flaky cuproaurite powder includes the following steps: adding adjuvant using stearic acid as main body in the raw material of cuproaurite powder, its… Read More »